annotate tests/coverage.py @ 10585:37db57bc7fd7 stable

Merge with hg-i18n
author Martin Geisler <mg@lazybytes.net>
date Thu, 04 Mar 2010 10:05:12 +0100
parents e433002acb05
children
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1 #!/usr/bin/env python
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2 #
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3 # Perforce Defect Tracking Integration Project
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4 # <http://www.ravenbrook.com/project/p4dti/>
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5 #
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6 # COVERAGE.PY -- COVERAGE TESTING
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7 #
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8 # Gareth Rees, Ravenbrook Limited, 2001-12-04
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9 # Ned Batchelder, 2004-12-12
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10 # http://nedbatchelder.com/code/modules/coverage.html
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11 #
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12 #
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13 # 1. INTRODUCTION
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14 #
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15 # This module provides coverage testing for Python code.
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16 #
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17 # The intended readership is all Python developers.
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18 #
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19 # This document is not confidential.
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20 #
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21 # See [GDR 2001-12-04a] for the command-line interface, programmatic
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22 # interface and limitations. See [GDR 2001-12-04b] for requirements and
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23 # design.
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24
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25 r"""Usage:
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26
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27 coverage.py -x [-p] MODULE.py [ARG1 ARG2 ...]
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28 Execute module, passing the given command-line arguments, collecting
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29 coverage data. With the -p option, write to a temporary file containing
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30 the machine name and process ID.
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31
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32 coverage.py -e
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33 Erase collected coverage data.
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34
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35 coverage.py -c
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36 Collect data from multiple coverage files (as created by -p option above)
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37 and store it into a single file representing the union of the coverage.
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38
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39 coverage.py -r [-m] [-o dir1,dir2,...] FILE1 FILE2 ...
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40 Report on the statement coverage for the given files. With the -m
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41 option, show line numbers of the statements that weren't executed.
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42
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43 coverage.py -a [-d dir] [-o dir1,dir2,...] FILE1 FILE2 ...
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44 Make annotated copies of the given files, marking statements that
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45 are executed with > and statements that are missed with !. With
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46 the -d option, make the copies in that directory. Without the -d
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47 option, make each copy in the same directory as the original.
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48
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49 -o dir,dir2,...
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50 Omit reporting or annotating files when their filename path starts with
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51 a directory listed in the omit list.
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52 e.g. python coverage.py -i -r -o c:\python23,lib\enthought\traits
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53
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54 Coverage data is saved in the file .coverage by default. Set the
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55 COVERAGE_FILE environment variable to save it somewhere else."""
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56
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57 __version__ = "2.85.20080914" # see detailed history at the end of this file.
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58
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59 import compiler
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60 import compiler.visitor
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61 import glob
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62 import os
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63 import re
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64 import string
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65 import symbol
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66 import sys
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67 import threading
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68 import token
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69 import types
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70 import zipimport
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71 from socket import gethostname
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72
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73 # Python version compatibility
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74 try:
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75 strclass = basestring # new to 2.3
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76 except:
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77 strclass = str
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78
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79 # 2. IMPLEMENTATION
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80 #
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81 # This uses the "singleton" pattern.
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82 #
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83 # The word "morf" means a module object (from which the source file can
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84 # be deduced by suitable manipulation of the __file__ attribute) or a
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85 # filename.
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86 #
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87 # When we generate a coverage report we have to canonicalize every
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88 # filename in the coverage dictionary just in case it refers to the
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89 # module we are reporting on. It seems a shame to throw away this
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90 # information so the data in the coverage dictionary is transferred to
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91 # the 'cexecuted' dictionary under the canonical filenames.
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92 #
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93 # The coverage dictionary is called "c" and the trace function "t". The
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94 # reason for these short names is that Python looks up variables by name
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95 # at runtime and so execution time depends on the length of variables!
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96 # In the bottleneck of this application it's appropriate to abbreviate
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97 # names to increase speed.
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98
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99 class StatementFindingAstVisitor(compiler.visitor.ASTVisitor):
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100 """ A visitor for a parsed Abstract Syntax Tree which finds executable
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101 statements.
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102 """
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103 def __init__(self, statements, excluded, suite_spots):
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104 compiler.visitor.ASTVisitor.__init__(self)
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105 self.statements = statements
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106 self.excluded = excluded
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107 self.suite_spots = suite_spots
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108 self.excluding_suite = 0
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109
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110 def doRecursive(self, node):
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111 for n in node.getChildNodes():
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112 self.dispatch(n)
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113
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114 visitStmt = visitModule = doRecursive
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115
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116 def doCode(self, node):
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117 if hasattr(node, 'decorators') and node.decorators:
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118 self.dispatch(node.decorators)
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119 self.recordAndDispatch(node.code)
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120 else:
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121 self.doSuite(node, node.code)
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122
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123 visitFunction = visitClass = doCode
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124
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125 def getFirstLine(self, node):
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126 # Find the first line in the tree node.
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127 lineno = node.lineno
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128 for n in node.getChildNodes():
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129 f = self.getFirstLine(n)
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130 if lineno and f:
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131 lineno = min(lineno, f)
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132 else:
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133 lineno = lineno or f
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134 return lineno
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135
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136 def getLastLine(self, node):
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137 # Find the first line in the tree node.
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138 lineno = node.lineno
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139 for n in node.getChildNodes():
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140 lineno = max(lineno, self.getLastLine(n))
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141 return lineno
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142
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143 def doStatement(self, node):
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144 self.recordLine(self.getFirstLine(node))
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145
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146 visitAssert = visitAssign = visitAssTuple = visitPrint = \
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147 visitPrintnl = visitRaise = visitSubscript = visitDecorators = \
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148 doStatement
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149
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150 def visitPass(self, node):
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151 # Pass statements have weird interactions with docstrings. If
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152 # this pass statement is part of one of those pairs, claim
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153 # that the statement is on the later of the two lines.
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154 l = node.lineno
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155 if l:
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156 lines = self.suite_spots.get(l, [l, l])
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157 self.statements[lines[1]] = 1
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158
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159 def visitDiscard(self, node):
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160 # Discard nodes are statements that execute an expression, but then
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161 # discard the results. This includes function calls, so we can't
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162 # ignore them all. But if the expression is a constant, the statement
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163 # won't be "executed", so don't count it now.
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164 if node.expr.__class__.__name__ != 'Const':
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165 self.doStatement(node)
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166
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167 def recordNodeLine(self, node):
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168 # Stmt nodes often have None, but shouldn't claim the first line of
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169 # their children (because the first child might be an ignorable line
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170 # like "global a").
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171 if node.__class__.__name__ != 'Stmt':
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172 return self.recordLine(self.getFirstLine(node))
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173 else:
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174 return 0
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175
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176 def recordLine(self, lineno):
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177 # Returns a bool, whether the line is included or excluded.
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178 if lineno:
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179 # Multi-line tests introducing suites have to get charged to their
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180 # keyword.
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181 if lineno in self.suite_spots:
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182 lineno = self.suite_spots[lineno][0]
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183 # If we're inside an excluded suite, record that this line was
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184 # excluded.
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185 if self.excluding_suite:
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186 self.excluded[lineno] = 1
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187 return 0
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188 # If this line is excluded, or suite_spots maps this line to
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189 # another line that is exlcuded, then we're excluded.
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190 elif self.excluded.has_key(lineno) or \
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191 self.suite_spots.has_key(lineno) and \
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192 self.excluded.has_key(self.suite_spots[lineno][1]):
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193 return 0
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194 # Otherwise, this is an executable line.
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195 else:
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196 self.statements[lineno] = 1
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197 return 1
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198 return 0
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199
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200 default = recordNodeLine
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201
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202 def recordAndDispatch(self, node):
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203 self.recordNodeLine(node)
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204 self.dispatch(node)
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205
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206 def doSuite(self, intro, body, exclude=0):
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207 exsuite = self.excluding_suite
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208 if exclude or (intro and not self.recordNodeLine(intro)):
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209 self.excluding_suite = 1
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210 self.recordAndDispatch(body)
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211 self.excluding_suite = exsuite
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212
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213 def doPlainWordSuite(self, prevsuite, suite):
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214 # Finding the exclude lines for else's is tricky, because they aren't
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215 # present in the compiler parse tree. Look at the previous suite,
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216 # and find its last line. If any line between there and the else's
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217 # first line are excluded, then we exclude the else.
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218 lastprev = self.getLastLine(prevsuite)
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219 firstelse = self.getFirstLine(suite)
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220 for l in range(lastprev + 1, firstelse):
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221 if self.suite_spots.has_key(l):
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222 self.doSuite(None, suite, exclude=self.excluded.has_key(l))
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223 break
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224 else:
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225 self.doSuite(None, suite)
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226
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227 def doElse(self, prevsuite, node):
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228 if node.else_:
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229 self.doPlainWordSuite(prevsuite, node.else_)
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230
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231 def visitFor(self, node):
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232 self.doSuite(node, node.body)
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233 self.doElse(node.body, node)
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234
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235 visitWhile = visitFor
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236
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237 def visitIf(self, node):
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238 # The first test has to be handled separately from the rest.
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239 # The first test is credited to the line with the "if", but the others
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240 # are credited to the line with the test for the elif.
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241 self.doSuite(node, node.tests[0][1])
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242 for t, n in node.tests[1:]:
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243 self.doSuite(t, n)
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244 self.doElse(node.tests[-1][1], node)
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245
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246 def visitTryExcept(self, node):
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247 self.doSuite(node, node.body)
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248 for i in range(len(node.handlers)):
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249 a, b, h = node.handlers[i]
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250 if not a:
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251 # It's a plain "except:". Find the previous suite.
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252 if i > 0:
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253 prev = node.handlers[i - 1][2]
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254 else:
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255 prev = node.body
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256 self.doPlainWordSuite(prev, h)
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257 else:
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258 self.doSuite(a, h)
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259 self.doElse(node.handlers[-1][2], node)
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260
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261 def visitTryFinally(self, node):
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262 self.doSuite(node, node.body)
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263 self.doPlainWordSuite(node.body, node.final)
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264
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265 def visitWith(self, node):
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266 self.doSuite(node, node.body)
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267
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268 def visitGlobal(self, node):
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269 # "global" statements don't execute like others (they don't call the
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270 # trace function), so don't record their line numbers.
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271 pass
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272
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273 the_coverage = None
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274
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275 class CoverageException(Exception):
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276 pass
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277
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278 class coverage:
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279 # Name of the cache file (unless environment variable is set).
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280 cache_default = ".coverage"
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281
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282 # Environment variable naming the cache file.
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283 cache_env = "COVERAGE_FILE"
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284
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285 # A dictionary with an entry for (Python source file name, line number
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286 # in that file) if that line has been executed.
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287 c = {}
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288
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289 # A map from canonical Python source file name to a dictionary in
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290 # which there's an entry for each line number that has been
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291 # executed.
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292 cexecuted = {}
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293
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294 # Cache of results of calling the analysis2() method, so that you can
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295 # specify both -r and -a without doing double work.
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296 analysis_cache = {}
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297
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298 # Cache of results of calling the canonical_filename() method, to
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299 # avoid duplicating work.
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300 canonical_filename_cache = {}
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301
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302 def __init__(self):
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303 global the_coverage
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304 if the_coverage:
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305 raise CoverageException("Only one coverage object allowed.")
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306 self.usecache = 1
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307 self.cache = None
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308 self.parallel_mode = False
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309 self.exclude_re = ''
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310 self.nesting = 0
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311 self.cstack = []
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312 self.xstack = []
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313 self.relative_dir = self.abs_file(os.curdir)+os.sep
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314 self.exclude('# *pragma[: ]*[nN][oO] *[cC][oO][vV][eE][rR]')
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315
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316 # t(f, x, y). This method is passed to sys.settrace as a trace function.
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317 # See [van Rossum 2001-07-20b, 9.2] for an explanation of sys.settrace and
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318 # the arguments and return value of the trace function.
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319 # See [van Rossum 2001-07-20a, 3.2] for a description of frame and code
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320 # objects.
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321 def t(self, f, w, unused): #pragma: no cover
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322 if w == 'line':
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323 self.c[(f.f_code.co_filename, f.f_lineno)] = 1
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324 #-for c in self.cstack:
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325 #- c[(f.f_code.co_filename, f.f_lineno)] = 1
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326 return self.t
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327
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328 def help(self, error=None): #pragma: no cover
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329 if error:
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330 print error
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331 print
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332 print __doc__
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333 sys.exit(1)
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334
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335 def command_line(self, argv, help_fn=None):
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336 import getopt
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337 help_fn = help_fn or self.help
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338 settings = {}
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339 optmap = {
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340 '-a': 'annotate',
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341 '-c': 'collect',
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342 '-d:': 'directory=',
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343 '-e': 'erase',
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344 '-h': 'help',
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345 '-i': 'ignore-errors',
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346 '-m': 'show-missing',
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347 '-p': 'parallel-mode',
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348 '-r': 'report',
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349 '-x': 'execute',
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350 '-o:': 'omit=',
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351 }
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352 short_opts = string.join(map(lambda o: o[1:], optmap.keys()), '')
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353 long_opts = optmap.values()
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354 options, args = getopt.getopt(argv, short_opts, long_opts)
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355 for o, a in options:
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356 if optmap.has_key(o):
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357 settings[optmap[o]] = 1
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358 elif optmap.has_key(o + ':'):
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359 settings[optmap[o + ':']] = a
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360 elif o[2:] in long_opts:
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361 settings[o[2:]] = 1
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362 elif o[2:] + '=' in long_opts:
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363 settings[o[2:]+'='] = a
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364 else: #pragma: no cover
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365 # Can't get here, because getopt won't return anything unknown.
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366 pass
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367
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368 if settings.get('help'):
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369 help_fn()
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370
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371 for i in ['erase', 'execute']:
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372 for j in ['annotate', 'report', 'collect']:
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373 if settings.get(i) and settings.get(j):
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374 help_fn("You can't specify the '%s' and '%s' "
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375 "options at the same time." % (i, j))
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376
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377 args_needed = (settings.get('execute')
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378 or settings.get('annotate')
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379 or settings.get('report'))
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380 action = (settings.get('erase')
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381 or settings.get('collect')
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382 or args_needed)
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383 if not action:
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384 help_fn("You must specify at least one of -e, -x, -c, -r, or -a.")
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385 if not args_needed and args:
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386 help_fn("Unexpected arguments: %s" % " ".join(args))
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387
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388 self.parallel_mode = settings.get('parallel-mode')
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389 self.get_ready()
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390
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391 if settings.get('erase'):
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392 self.erase()
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393 if settings.get('execute'):
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394 if not args:
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395 help_fn("Nothing to do.")
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396 sys.argv = args
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397 self.start()
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398 import __main__
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399 sys.path[0] = os.path.dirname(sys.argv[0])
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400 execfile(sys.argv[0], __main__.__dict__)
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parents: 4874
diff changeset
401 if settings.get('collect'):
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diff changeset
402 self.collect()
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parents:
diff changeset
403 if not args:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
404 args = self.cexecuted.keys()
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diff changeset
405
2066
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diff changeset
406 ignore_errors = settings.get('ignore-errors')
a5d072f38a4a add coverage.py module to tests directory.
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parents:
diff changeset
407 show_missing = settings.get('show-missing')
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parents: 4874
diff changeset
408 directory = settings.get('directory=')
7a4d846b178f import latest coverage.py version
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parents: 4874
diff changeset
409
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
410 omit = settings.get('omit=')
7a4d846b178f import latest coverage.py version
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parents: 4874
diff changeset
411 if omit is not None:
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parents: 6349
diff changeset
412 omit = [self.abs_file(p) for p in omit.split(',')]
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parents: 4874
diff changeset
413 else:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
414 omit = []
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parents: 7047
diff changeset
415
2066
a5d072f38a4a add coverage.py module to tests directory.
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parents:
diff changeset
416 if settings.get('report'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
417 self.report(args, show_missing, ignore_errors, omit_prefixes=omit)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
418 if settings.get('annotate'):
a5d072f38a4a add coverage.py module to tests directory.
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parents:
diff changeset
419 self.annotate(args, directory, ignore_errors, omit_prefixes=omit)
a5d072f38a4a add coverage.py module to tests directory.
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parents:
diff changeset
420
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diff changeset
421 def use_cache(self, usecache, cache_file=None):
2066
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parents:
diff changeset
422 self.usecache = usecache
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parents: 4874
diff changeset
423 if cache_file and not self.cache:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
424 self.cache_default = cache_file
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diff changeset
425
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diff changeset
426 def get_ready(self, parallel_mode=False):
2066
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parents:
diff changeset
427 if self.usecache and not self.cache:
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parents: 4874
diff changeset
428 self.cache = os.environ.get(self.cache_env, self.cache_default)
7a4d846b178f import latest coverage.py version
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parents: 4874
diff changeset
429 if self.parallel_mode:
7a4d846b178f import latest coverage.py version
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parents: 4874
diff changeset
430 self.cache += "." + gethostname() + "." + str(os.getpid())
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parents:
diff changeset
431 self.restore()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
432 self.analysis_cache = {}
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433
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diff changeset
434 def start(self, parallel_mode=False):
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parents:
diff changeset
435 self.get_ready()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
436 if self.nesting == 0: #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
437 sys.settrace(self.t)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
438 if hasattr(threading, 'settrace'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
439 threading.settrace(self.t)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
440 self.nesting += 1
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441
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442 def stop(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
443 self.nesting -= 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
444 if self.nesting == 0: #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
445 sys.settrace(None)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
446 if hasattr(threading, 'settrace'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
447 threading.settrace(None)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
448
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
449 def erase(self):
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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diff changeset
450 self.get_ready()
2066
a5d072f38a4a add coverage.py module to tests directory.
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diff changeset
451 self.c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
452 self.analysis_cache = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
453 self.cexecuted = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
454 if self.cache and os.path.exists(self.cache):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
455 os.remove(self.cache)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
456
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
457 def exclude(self, re):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
458 if self.exclude_re:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
459 self.exclude_re += "|"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
460 self.exclude_re += "(" + re + ")"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
461
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
462 def begin_recursive(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
463 self.cstack.append(self.c)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
464 self.xstack.append(self.exclude_re)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
465
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
466 def end_recursive(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
467 self.c = self.cstack.pop()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
468 self.exclude_re = self.xstack.pop()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
469
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
470 # save(). Save coverage data to the coverage cache.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
471
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
472 def save(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
473 if self.usecache and self.cache:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
474 self.canonicalize_filenames()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
475 cache = open(self.cache, 'wb')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
476 import marshal
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
477 marshal.dump(self.cexecuted, cache)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
478 cache.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
479
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
480 # restore(). Restore coverage data from the coverage cache (if it exists).
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
481
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
482 def restore(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
483 self.c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
484 self.cexecuted = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
485 assert self.usecache
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
486 if os.path.exists(self.cache):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
487 self.cexecuted = self.restore_file(self.cache)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
488
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
489 def restore_file(self, file_name):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
490 try:
5592
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
491 cache = open(file_name, 'rb')
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
492 import marshal
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
493 cexecuted = marshal.load(cache)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
494 cache.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
495 if isinstance(cexecuted, types.DictType):
5592
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
496 return cexecuted
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
497 else:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
498 return {}
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
499 except:
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
500 return {}
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
501
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
502 # collect(). Collect data in multiple files produced by parallel mode
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
503
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
504 def collect(self):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
505 cache_dir, local = os.path.split(self.cache)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
506 for f in os.listdir(cache_dir or '.'):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
507 if not f.startswith(local):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
508 continue
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
509
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
510 full_path = os.path.join(cache_dir, f)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
511 cexecuted = self.restore_file(full_path)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
512 self.merge_data(cexecuted)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
513
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
514 def merge_data(self, new_data):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
515 for file_name, file_data in new_data.items():
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
516 if self.cexecuted.has_key(file_name):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
517 self.merge_file_data(self.cexecuted[file_name], file_data)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
518 else:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
519 self.cexecuted[file_name] = file_data
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
520
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
521 def merge_file_data(self, cache_data, new_data):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
522 for line_number in new_data.keys():
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
523 if not cache_data.has_key(line_number):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
524 cache_data[line_number] = new_data[line_number]
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
525
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
526 def abs_file(self, filename):
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
527 """ Helper function to turn a filename into an absolute normalized
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
528 filename.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
529 """
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
530 return os.path.normcase(os.path.abspath(os.path.realpath(filename)))
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
531
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
532 def get_zip_data(self, filename):
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
533 """ Get data from `filename` if it is a zip file path, or return None
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
534 if it is not.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
535 """
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
536 markers = ['.zip'+os.sep, '.egg'+os.sep]
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
537 for marker in markers:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
538 if marker in filename:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
539 parts = filename.split(marker)
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
540 try:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
541 zi = zipimport.zipimporter(parts[0]+marker[:-1])
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
542 except zipimport.ZipImportError:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
543 continue
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
544 try:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
545 data = zi.get_data(parts[1])
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
546 except IOError:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
547 continue
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
548 return data
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
549 return None
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
550
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
551 # canonical_filename(filename). Return a canonical filename for the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
552 # file (that is, an absolute path with no redundant components and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
553 # normalized case). See [GDR 2001-12-04b, 3.3].
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
554
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
555 def canonical_filename(self, filename):
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
556 if not self.canonical_filename_cache.has_key(filename):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
557 f = filename
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
558 if os.path.isabs(f) and not os.path.exists(f):
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
559 if not self.get_zip_data(f):
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
560 f = os.path.basename(f)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
561 if not os.path.isabs(f):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
562 for path in [os.curdir] + sys.path:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
563 g = os.path.join(path, f)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
564 if os.path.exists(g):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
565 f = g
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
566 break
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
567 cf = self.abs_file(f)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
568 self.canonical_filename_cache[filename] = cf
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
569 return self.canonical_filename_cache[filename]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
570
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
571 # canonicalize_filenames(). Copy results from "c" to "cexecuted",
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
572 # canonicalizing filenames on the way. Clear the "c" map.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
573
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
574 def canonicalize_filenames(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
575 for filename, lineno in self.c.keys():
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
576 if filename == '<string>':
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
577 # Can't do anything useful with exec'd strings, so skip them.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
578 continue
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
579 f = self.canonical_filename(filename)
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
580 if not self.cexecuted.has_key(f):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
581 self.cexecuted[f] = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
582 self.cexecuted[f][lineno] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
583 self.c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
584
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
585 # morf_filename(morf). Return the filename for a module or file.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
586
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
587 def morf_filename(self, morf):
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
588 if hasattr(morf, '__file__'):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
589 f = morf.__file__
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
590 else:
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
591 f = morf
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
592 return self.canonical_filename(f)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
593
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
594 # analyze_morf(morf). Analyze the module or filename passed as
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
595 # the argument. If the source code can't be found, raise an error.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
596 # Otherwise, return a tuple of (1) the canonical filename of the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
597 # source code for the module, (2) a list of lines of statements
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
598 # in the source code, (3) a list of lines of excluded statements,
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
599 # and (4), a map of line numbers to multi-line line number ranges, for
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
600 # statements that cross lines.
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
601 def analyze_morf(self, morf):
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
602 if self.analysis_cache.has_key(morf):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
603 return self.analysis_cache[morf]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
604 filename = self.morf_filename(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
605 ext = os.path.splitext(filename)[1]
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
606 source, sourcef = None, None
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
607 if ext == '.pyc':
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
608 if not os.path.exists(filename[:-1]):
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
609 source = self.get_zip_data(filename[:-1])
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
610 if not source:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
611 raise CoverageException(
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
612 "No source for compiled code '%s'." % filename
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
613 )
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
614 filename = filename[:-1]
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
615 if not source:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
616 sourcef = open(filename, 'rU')
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
617 source = sourcef.read()
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
618 try:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
619 lines, excluded_lines, line_map = self.find_executable_statements(
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
620 source, exclude=self.exclude_re
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
621 )
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
622 except SyntaxError, synerr:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
623 raise CoverageException(
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
624 "Couldn't parse '%s' as Python source: '%s' at line %d" %
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
625 (filename, synerr.msg, synerr.lineno)
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
626 )
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
627 if sourcef:
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
628 sourcef.close()
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
629 result = filename, lines, excluded_lines, line_map
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
630 self.analysis_cache[morf] = result
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
631 return result
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
632
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
633 def first_line_of_tree(self, tree):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
634 while True:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
635 if len(tree) == 3 and type(tree[2]) == type(1):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
636 return tree[2]
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
637 tree = tree[1]
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
638
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
639 def last_line_of_tree(self, tree):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
640 while True:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
641 if len(tree) == 3 and type(tree[2]) == type(1):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
642 return tree[2]
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
643 tree = tree[-1]
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
644
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
645 def find_docstring_pass_pair(self, tree, spots):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
646 for i in range(1, len(tree)):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
647 if (self.is_string_constant(tree[i]) and
10319
86a6bc519592 coverage.py: fixed syntax error
Henri Wiechers <hwiechers@gmail.com>
parents: 10282
diff changeset
648 self.is_pass_stmt(tree[i + 1])):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
649 first_line = self.first_line_of_tree(tree[i])
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
650 last_line = self.last_line_of_tree(tree[i + 1])
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
651 self.record_multiline(spots, first_line, last_line)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
652
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
653 def is_string_constant(self, tree):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
654 try:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
655 return tree[0] == symbol.stmt and tree[1][1][1][0] == symbol.expr_stmt
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
656 except:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
657 return False
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
658
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
659 def is_pass_stmt(self, tree):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
660 try:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
661 return tree[0] == symbol.stmt and tree[1][1][1][0] == symbol.pass_stmt
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
662 except:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
663 return False
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
664
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
665 def record_multiline(self, spots, i, j):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
666 for l in range(i, j + 1):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
667 spots[l] = (i, j)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
668
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
669 def get_suite_spots(self, tree, spots):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
670 """ Analyze a parse tree to find suite introducers which span a number
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
671 of lines.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
672 """
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
673 for i in range(1, len(tree)):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
674 if type(tree[i]) == type(()):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
675 if tree[i][0] == symbol.suite:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
676 # Found a suite, look back for the colon and keyword.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
677 lineno_colon = lineno_word = None
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
678 for j in range(i - 1, 0, -1):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
679 if tree[j][0] == token.COLON:
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
680 # Colons are never executed themselves: we want the
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
681 # line number of the last token before the colon.
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
682 lineno_colon = self.last_line_of_tree(tree[j - 1])
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
683 elif tree[j][0] == token.NAME:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
684 if tree[j][1] == 'elif':
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
685 # Find the line number of the first
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
686 # non-terminal after the keyword.
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
687 t = tree[j + 1]
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
688 while t and token.ISNONTERMINAL(t[0]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
689 t = t[1]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
690 if t:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
691 lineno_word = t[2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
692 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
693 lineno_word = tree[j][2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
694 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
695 elif tree[j][0] == symbol.except_clause:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
696 # "except" clauses look like:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
697 # ('except_clause', ('NAME', 'except', lineno),...)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
698 if tree[j][1][0] == token.NAME:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
699 lineno_word = tree[j][1][2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
700 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
701 if lineno_colon and lineno_word:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
702 # Found colon and keyword, mark all the lines
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
703 # between the two with the two line numbers.
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
704 self.record_multiline(spots, lineno_word, lineno_colon)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
705
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
706 # "pass" statements are tricky: different versions
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
707 # of Python treat them differently, especially in
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
708 # the common case of a function with a doc string
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
709 # and a single pass statement.
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
710 self.find_docstring_pass_pair(tree[i], spots)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
711 elif tree[i][0] == symbol.simple_stmt:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
712 first_line = self.first_line_of_tree(tree[i])
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
713 last_line = self.last_line_of_tree(tree[i])
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
714 if first_line != last_line:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
715 self.record_multiline(spots, first_line, last_line)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
716 self.get_suite_spots(tree[i], spots)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
717
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
718 def find_executable_statements(self, text, exclude=None):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
719 # Find lines which match an exclusion pattern.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
720 excluded = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
721 suite_spots = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
722 if exclude:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
723 reExclude = re.compile(exclude)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
724 lines = text.split('\n')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
725 for i in range(len(lines)):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
726 if reExclude.search(lines[i]):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
727 excluded[i + 1] = 1
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
728
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
729 # Parse the code and analyze the parse tree to find out which statements
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
730 # are multiline, and where suites begin and end.
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
731 import parser
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
732 tree = parser.suite(text+'\n\n').totuple(1)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
733 self.get_suite_spots(tree, suite_spots)
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
734 #print "Suite spots:", suite_spots
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
735
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
736 # Use the compiler module to parse the text and find the executable
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
737 # statements. We add newlines to be impervious to final partial lines.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
738 statements = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
739 ast = compiler.parse(text+'\n\n')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
740 visitor = StatementFindingAstVisitor(statements, excluded, suite_spots)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
741 compiler.walk(ast, visitor, walker=visitor)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
742
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
743 lines = statements.keys()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
744 lines.sort()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
745 excluded_lines = excluded.keys()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
746 excluded_lines.sort()
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
747 return lines, excluded_lines, suite_spots
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
748
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
749 # format_lines(statements, lines). Format a list of line numbers
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
750 # for printing by coalescing groups of lines as long as the lines
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
751 # represent consecutive statements. This will coalesce even if
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
752 # there are gaps between statements, so if statements =
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
753 # [1,2,3,4,5,10,11,12,13,14] and lines = [1,2,5,10,11,13,14] then
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
754 # format_lines will return "1-2, 5-11, 13-14".
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
755
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
756 def format_lines(self, statements, lines):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
757 pairs = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
758 i = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
759 j = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
760 start = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
761 pairs = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
762 while i < len(statements) and j < len(lines):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
763 if statements[i] == lines[j]:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
764 if start == None:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
765 start = lines[j]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
766 end = lines[j]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
767 j = j + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
768 elif start:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
769 pairs.append((start, end))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
770 start = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
771 i = i + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
772 if start:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
773 pairs.append((start, end))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
774 def stringify(pair):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
775 start, end = pair
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
776 if start == end:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
777 return "%d" % start
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
778 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
779 return "%d-%d" % (start, end)
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
780 ret = string.join(map(stringify, pairs), ", ")
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
781 return ret
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
782
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
783 # Backward compatibility with version 1.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
784 def analysis(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
785 f, s, _, m, mf = self.analysis2(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
786 return f, s, m, mf
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
787
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
788 def analysis2(self, morf):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
789 filename, statements, excluded, line_map = self.analyze_morf(morf)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
790 self.canonicalize_filenames()
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
791 if not self.cexecuted.has_key(filename):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
792 self.cexecuted[filename] = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
793 missing = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
794 for line in statements:
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
795 lines = line_map.get(line, [line, line])
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
796 for l in range(lines[0], lines[1]+1):
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
797 if self.cexecuted[filename].has_key(l):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
798 break
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
799 else:
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
800 missing.append(line)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
801 return (filename, statements, excluded, missing,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
802 self.format_lines(statements, missing))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
803
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
804 def relative_filename(self, filename):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
805 """ Convert filename to relative filename from self.relative_dir.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
806 """
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
807 return filename.replace(self.relative_dir, "")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
808
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
809 def morf_name(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
810 """ Return the name of morf as used in report.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
811 """
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
812 if hasattr(morf, '__name__'):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
813 return morf.__name__
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
814 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
815 return self.relative_filename(os.path.splitext(morf)[0])
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
816
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
817 def filter_by_prefix(self, morfs, omit_prefixes):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
818 """ Return list of morfs where the morf name does not begin
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
819 with any one of the omit_prefixes.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
820 """
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
821 filtered_morfs = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
822 for morf in morfs:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
823 for prefix in omit_prefixes:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
824 if self.morf_name(morf).startswith(prefix):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
825 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
826 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
827 filtered_morfs.append(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
828
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
829 return filtered_morfs
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
830
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
831 def morf_name_compare(self, x, y):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
832 return cmp(self.morf_name(x), self.morf_name(y))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
833
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
834 def report(self, morfs, show_missing=1, ignore_errors=0, file=None,
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
835 omit_prefixes=[]):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
836 if not isinstance(morfs, types.ListType):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
837 morfs = [morfs]
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
838 # On windows, the shell doesn't expand wildcards. Do it here.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
839 globbed = []
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
840 for morf in morfs:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
841 if isinstance(morf, strclass):
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
842 globbed.extend(glob.glob(morf))
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
843 else:
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
844 globbed.append(morf)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
845 morfs = globbed
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
846
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
847 morfs = self.filter_by_prefix(morfs, omit_prefixes)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
848 morfs.sort(self.morf_name_compare)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
849
10413
e433002acb05 fix up a bunch of check-code warnings
Matt Mackall <mpm@selenic.com>
parents: 10319
diff changeset
850 max_name = max([5] + map(len, map(self.morf_name, morfs)))
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
851 fmt_name = "%%- %ds " % max_name
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
852 fmt_err = fmt_name + "%s: %s"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
853 header = fmt_name % "Name" + " Stmts Exec Cover"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
854 fmt_coverage = fmt_name + "% 6d % 6d % 5d%%"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
855 if show_missing:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
856 header = header + " Missing"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
857 fmt_coverage = fmt_coverage + " %s"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
858 if not file:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
859 file = sys.stdout
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
860 print >> file, header
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
861 print >> file, "-" * len(header)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
862 total_statements = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
863 total_executed = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
864 for morf in morfs:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
865 name = self.morf_name(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
866 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
867 _, statements, _, missing, readable = self.analysis2(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
868 n = len(statements)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
869 m = n - len(missing)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
870 if n > 0:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
871 pc = 100.0 * m / n
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
872 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
873 pc = 100.0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
874 args = (name, n, m, pc)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
875 if show_missing:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
876 args = args + (readable,)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
877 print >>file, fmt_coverage % args
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
878 total_statements = total_statements + n
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
879 total_executed = total_executed + m
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
880 except KeyboardInterrupt: #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
881 raise
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
882 except:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
883 if not ignore_errors:
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
884 typ, msg = sys.exc_info()[:2]
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
885 print >>file, fmt_err % (name, typ, msg)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
886 if len(morfs) > 1:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
887 print >>file, "-" * len(header)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
888 if total_statements > 0:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
889 pc = 100.0 * total_executed / total_statements
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
890 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
891 pc = 100.0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
892 args = ("TOTAL", total_statements, total_executed, pc)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
893 if show_missing:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
894 args = args + ("",)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
895 print >>file, fmt_coverage % args
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
896
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
897 # annotate(morfs, ignore_errors).
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
898
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
899 blank_re = re.compile(r"\s*(#|$)")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
900 else_re = re.compile(r"\s*else\s*:\s*(#|$)")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
901
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
902 def annotate(self, morfs, directory=None, ignore_errors=0, omit_prefixes=[]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
903 morfs = self.filter_by_prefix(morfs, omit_prefixes)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
904 for morf in morfs:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
905 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
906 filename, statements, excluded, missing, _ = self.analysis2(morf)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
907 self.annotate_file(filename, statements, excluded, missing,
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
908 directory)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
909 except KeyboardInterrupt:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
910 raise
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
911 except:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
912 if not ignore_errors:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
913 raise
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
914
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
915 def annotate_file(self, filename, statements, excluded, missing,
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
916 directory=None):
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
917 source = open(filename, 'r')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
918 if directory:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
919 dest_file = os.path.join(directory,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
920 os.path.basename(filename)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
921 + ',cover')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
922 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
923 dest_file = filename + ',cover'
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
924 dest = open(dest_file, 'w')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
925 lineno = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
926 i = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
927 j = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
928 covered = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
929 while 1:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
930 line = source.readline()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
931 if line == '':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
932 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
933 lineno = lineno + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
934 while i < len(statements) and statements[i] < lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
935 i = i + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
936 while j < len(missing) and missing[j] < lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
937 j = j + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
938 if i < len(statements) and statements[i] == lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
939 covered = j >= len(missing) or missing[j] > lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
940 if self.blank_re.match(line):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
941 dest.write(' ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
942 elif self.else_re.match(line):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
943 # Special logic for lines containing only 'else:'.
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
944 # See [GDR 2001-12-04b, 3.2].
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
945 if i >= len(statements) and j >= len(missing):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
946 dest.write('! ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
947 elif i >= len(statements) or j >= len(missing):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
948 dest.write('> ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
949 elif statements[i] == missing[j]:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
950 dest.write('! ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
951 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
952 dest.write('> ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
953 elif lineno in excluded:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
954 dest.write('- ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
955 elif covered:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
956 dest.write('> ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
957 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
958 dest.write('! ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
959 dest.write(line)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
960 source.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
961 dest.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
962
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
963 # Singleton object.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
964 the_coverage = coverage()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
965
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
966 # Module functions call methods in the singleton object.
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
967 def use_cache(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
968 return the_coverage.use_cache(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
969
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
970 def start(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
971 return the_coverage.start(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
972
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
973 def stop(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
974 return the_coverage.stop(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
975
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
976 def erase(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
977 return the_coverage.erase(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
978
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
979 def begin_recursive(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
980 return the_coverage.begin_recursive(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
981
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
982 def end_recursive(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
983 return the_coverage.end_recursive(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
984
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
985 def exclude(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
986 return the_coverage.exclude(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
987
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
988 def analysis(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
989 return the_coverage.analysis(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
990
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
991 def analysis2(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
992 return the_coverage.analysis2(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
993
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
994 def report(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
995 return the_coverage.report(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
996
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
997 def annotate(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
998 return the_coverage.annotate(*args, **kw)
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
999
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
1000 def annotate_file(*args, **kw):
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1001 return the_coverage.annotate_file(*args, **kw)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1002
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1003 # Save coverage data when Python exits. (The atexit module wasn't
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1004 # introduced until Python 2.0, so use sys.exitfunc when it's not
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1005 # available.)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1006 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1007 import atexit
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1008 atexit.register(the_coverage.save)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1009 except ImportError:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1010 sys.exitfunc = the_coverage.save
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1011
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1012 def main():
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1013 the_coverage.command_line(sys.argv[1:])
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
1014
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1015 # Command-line interface.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1016 if __name__ == '__main__':
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1017 main()
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1018
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1019
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1020 # A. REFERENCES
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1021 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1022 # [GDR 2001-12-04a] "Statement coverage for Python"; Gareth Rees;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1023 # Ravenbrook Limited; 2001-12-04;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1024 # <http://www.nedbatchelder.com/code/modules/rees-coverage.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1025 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1026 # [GDR 2001-12-04b] "Statement coverage for Python: design and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1027 # analysis"; Gareth Rees; Ravenbrook Limited; 2001-12-04;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1028 # <http://www.nedbatchelder.com/code/modules/rees-design.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1029 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1030 # [van Rossum 2001-07-20a] "Python Reference Manual (releae 2.1.1)";
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1031 # Guide van Rossum; 2001-07-20;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1032 # <http://www.python.org/doc/2.1.1/ref/ref.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1033 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1034 # [van Rossum 2001-07-20b] "Python Library Reference"; Guido van Rossum;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1035 # 2001-07-20; <http://www.python.org/doc/2.1.1/lib/lib.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1036 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1037 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1038 # B. DOCUMENT HISTORY
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1039 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1040 # 2001-12-04 GDR Created.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1041 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1042 # 2001-12-06 GDR Added command-line interface and source code
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1043 # annotation.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1044 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1045 # 2001-12-09 GDR Moved design and interface to separate documents.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1046 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1047 # 2001-12-10 GDR Open cache file as binary on Windows. Allow
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1048 # simultaneous -e and -x, or -a and -r.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1049 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1050 # 2001-12-12 GDR Added command-line help. Cache analysis so that it
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1051 # only needs to be done once when you specify -a and -r.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1052 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1053 # 2001-12-13 GDR Improved speed while recording. Portable between
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1054 # Python 1.5.2 and 2.1.1.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1055 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1056 # 2002-01-03 GDR Module-level functions work correctly.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1057 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1058 # 2002-01-07 GDR Update sys.path when running a file with the -x option,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1059 # so that it matches the value the program would get if it were run on
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1060 # its own.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1061 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1062 # 2004-12-12 NMB Significant code changes.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1063 # - Finding executable statements has been rewritten so that docstrings and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1064 # other quirks of Python execution aren't mistakenly identified as missing
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1065 # lines.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1066 # - Lines can be excluded from consideration, even entire suites of lines.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1067 # - The filesystem cache of covered lines can be disabled programmatically.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1068 # - Modernized the code.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1069 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1070 # 2004-12-14 NMB Minor tweaks. Return 'analysis' to its original behavior
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1071 # and add 'analysis2'. Add a global for 'annotate', and factor it, adding
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1072 # 'annotate_file'.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1073 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1074 # 2004-12-31 NMB Allow for keyword arguments in the module global functions.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1075 # Thanks, Allen.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1076 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1077 # 2005-12-02 NMB Call threading.settrace so that all threads are measured.
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 7047
diff changeset
1078 # Thanks Martin Fuzzey. Add a file argument to report so that reports can be
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1079 # captured to a different destination.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1080 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1081 # 2005-12-03 NMB coverage.py can now measure itself.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1082 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1083 # 2005-12-04 NMB Adapted Greg Rogers' patch for using relative filenames,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1084 # and sorting and omitting files to report on.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1085 #
5592
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1086 # 2006-07-23 NMB Applied Joseph Tate's patch for function decorators.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1087 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1088 # 2006-08-21 NMB Applied Sigve Tjora and Mark van der Wal's fixes for argument
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1089 # handling.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1090 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1091 # 2006-08-22 NMB Applied Geoff Bache's parallel mode patch.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1092 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1093 # 2006-08-23 NMB Refactorings to improve testability. Fixes to command-line
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1094 # logic for parallel mode and collect.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1095 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1096 # 2006-08-25 NMB "#pragma: nocover" is excluded by default.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1097 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1098 # 2006-09-10 NMB Properly ignore docstrings and other constant expressions that
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1099 # appear in the middle of a function, a problem reported by Tim Leslie.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1100 # Minor changes to avoid lint warnings.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1101 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1102 # 2006-09-17 NMB coverage.erase() shouldn't clobber the exclude regex.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1103 # Change how parallel mode is invoked, and fix erase() so that it erases the
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1104 # cache when called programmatically.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1105 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1106 # 2007-07-21 NMB In reports, ignore code executed from strings, since we can't
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1107 # do anything useful with it anyway.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1108 # Better file handling on Linux, thanks Guillaume Chazarain.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1109 # Better shell support on Windows, thanks Noel O'Boyle.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1110 # Python 2.2 support maintained, thanks Catherine Proulx.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1111 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1112 # 2007-07-22 NMB Python 2.5 now fully supported. The method of dealing with
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1113 # multi-line statements is now less sensitive to the exact line that Python
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1114 # reports during execution. Pass statements are handled specially so that their
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1115 # disappearance during execution won't throw off the measurement.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1116 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1117 # 2007-07-23 NMB Now Python 2.5 is *really* fully supported: the body of the
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1118 # new with statement is counted as executable.
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1119 #
7a4d846b178f import latest coverage.py version
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 4874
diff changeset
1120 # 2007-07-29 NMB Better packaging.
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1121 #
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1122 # 2007-09-30 NMB Don't try to predict whether a file is Python source based on
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1123 # the extension. Extensionless files are often Pythons scripts. Instead, simply
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1124 # parse the file and catch the syntax errors. Hat tip to Ben Finney.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1125 #
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1126 # 2008-05-25 NMB Open files in rU mode to avoid line ending craziness.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1127 # Thanks, Edward Loper.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1128 #
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1129 # 2008-09-14 NMB Add support for finding source files in eggs.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1130 # Don't check for morf's being instances of ModuleType, instead use duck typing
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1131 # so that pseudo-modules can participate. Thanks, Imri Goldberg.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1132 # Use os.realpath as part of the fixing of filenames so that symlinks won't
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1133 # confuse things. Thanks, Patrick Mezard.
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1134 #
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1135 #
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1136 # C. COPYRIGHT AND LICENCE
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1137 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1138 # Copyright 2001 Gareth Rees. All rights reserved.
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1139 # Copyright 2004-2008 Ned Batchelder. All rights reserved.
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1140 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1141 # Redistribution and use in source and binary forms, with or without
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1142 # modification, are permitted provided that the following conditions are
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1143 # met:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1144 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1145 # 1. Redistributions of source code must retain the above copyright
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1146 # notice, this list of conditions and the following disclaimer.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1147 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1148 # 2. Redistributions in binary form must reproduce the above copyright
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1149 # notice, this list of conditions and the following disclaimer in the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1150 # documentation and/or other materials provided with the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1151 # distribution.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1152 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1153 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1154 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1155 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1156 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1157 # HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1158 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1159 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1160 # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1161 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1162 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1163 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1164 # DAMAGE.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1165 #
7047
277c91fe8384 Update coverage.py
Patrick Mezard <pmezard@gmail.com>
parents: 6349
diff changeset
1166 # $Id: coverage.py 96 2008-09-14 18:34:13Z nedbat $