annotate tests/hghave @ 6267:d036ea711140

Check for patches repo with os.path.isdir not os.path.exists
author Eric Hopper <hopper@omnifarious.org>
date Sun, 02 Mar 2008 08:51:02 -0800
parents ea34059b89de
children 3b841c189ab7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python
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2 """Test the running system for features availability. Exit with zero
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3 if all features are there, non-zero otherwise. If a feature name is
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4 prefixed with "no-", the absence of feature is tested.
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5 """
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6 import optparse
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7 import os
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8 import re
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9 import sys
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10 import tempfile
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11
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12 tempprefix = 'hg-hghave-'
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13
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14 def matchoutput(cmd, regexp, ignorestatus=False):
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15 """Return True if cmd executes successfully and its output
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16 is matched by the supplied regular expression.
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17 """
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18 r = re.compile(regexp)
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19 fh = os.popen(cmd)
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20 s = fh.read()
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21 ret = fh.close()
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22 return (ignorestatus or ret is None) and r.search(s)
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23
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24 def has_baz():
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25 return matchoutput('baz --version 2>&1', r'baz Bazaar version')
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26
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27 def has_cvs():
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28 return matchoutput('cvs --version 2>&1', r'Concurrent Versions System')
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29
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30 def has_cvsps():
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31 return matchoutput('cvsps -h -q 2>&1', r'cvsps version', True)
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32
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33 def has_darcs():
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34 return matchoutput('darcs', 'darcs version', True)
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35
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36 def has_eol_in_paths():
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37 try:
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38 fd, path = tempfile.mkstemp(prefix=tempprefix, suffix='\n\r')
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39 os.close(fd)
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40 os.remove(path)
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41 return True
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42 except:
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43 return False
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44
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45 def has_executablebit():
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46 fd, path = tempfile.mkstemp(prefix=tempprefix)
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47 os.close(fd)
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48 try:
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49 s = os.lstat(path).st_mode
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50 os.chmod(path, s | 0100)
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51 return (os.lstat(path).st_mode & 0100 != 0)
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52 finally:
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53 os.remove(path)
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54
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55 def has_fifo():
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56 return hasattr(os, "mkfifo")
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57
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58 def has_hotshot():
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59 try:
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60 # hotshot.stats tests hotshot and many problematic dependencies
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61 # like profile.
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62 import hotshot.stats
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63 return True
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64 except ImportError:
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65 return False
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66
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67 def has_lsprof():
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68 try:
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69 import _lsprof
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70 return True
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71 except ImportError:
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72 return False
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73
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74 def has_git():
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75 return matchoutput('git --version 2>&1', r'^git version')
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76
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77 def has_svn():
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78 return matchoutput('svn --version 2>&1', r'^svn, version') and \
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79 matchoutput('svnadmin --version 2>&1', r'^svnadmin, version')
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80
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81 def has_svn_bindings():
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82 try:
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83 import svn.core
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84 return True
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85 except ImportError:
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86 return False
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87
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88 def has_symlink():
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89 return hasattr(os, "symlink")
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90
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91 def has_tla():
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92 return matchoutput('tla --version 2>&1', r'The GNU Arch Revision')
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93
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94 def has_unix_permissions():
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95 d = tempfile.mkdtemp(prefix=tempprefix, dir=".")
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96 try:
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97 fname = os.path.join(d, 'foo')
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98 for umask in (077, 007, 022):
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99 os.umask(umask)
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100 f = open(fname, 'w')
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101 f.close()
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102 mode = os.stat(fname).st_mode
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103 os.unlink(fname)
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104 if mode & 0777 != ~umask & 0666:
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105 return False
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106 return True
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107 finally:
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108 os.rmdir(d)
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109
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110 checks = {
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111 "baz": (has_baz, "GNU Arch baz client"),
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112 "cvs": (has_cvs, "cvs client"),
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113 "cvsps": (has_cvsps, "cvsps utility"),
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114 "darcs": (has_darcs, "darcs client"),
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115 "eol-in-paths": (has_eol_in_paths, "end-of-lines in paths"),
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116 "execbit": (has_executablebit, "executable bit"),
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117 "fifo": (has_fifo, "named pipes"),
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118 "git": (has_git, "git command line client"),
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119 "hotshot": (has_hotshot, "python hotshot module"),
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120 "lsprof": (has_lsprof, "python lsprof module"),
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121 "svn": (has_svn, "subversion client and admin tools"),
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122 "svn-bindings": (has_svn_bindings, "subversion python bindings"),
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123 "symlink": (has_symlink, "symbolic links"),
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124 "tla": (has_tla, "GNU Arch tla client"),
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125 "unix-permissions": (has_unix_permissions, "unix-style permissions"),
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126 }
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127
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128 def list_features():
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129 for name, feature in checks.iteritems():
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130 desc = feature[1]
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131 print name + ':', desc
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132
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133 parser = optparse.OptionParser("%prog [options] [features]")
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134 parser.add_option("--list-features", action="store_true",
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135 help="list available features")
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136 parser.add_option("-q", "--quiet", action="store_true",
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137 help="check features silently")
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138
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139 if __name__ == '__main__':
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140 options, args = parser.parse_args()
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141 if options.list_features:
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142 list_features()
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143 sys.exit(0)
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144
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145 quiet = options.quiet
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146
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147 failures = 0
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148
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149 def error(msg):
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150 global failures
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151 if not quiet:
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152 sys.stderr.write(msg + '\n')
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153 failures += 1
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154
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155 for feature in args:
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156 negate = feature.startswith('no-')
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157 if negate:
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158 feature = feature[3:]
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159
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160 if feature not in checks:
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161 error('skipped: unknown feature: ' + feature)
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162 continue
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163
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164 check, desc = checks[feature]
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165 if not negate and not check():
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166 error('skipped: missing feature: ' + desc)
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167 elif negate and check():
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168 error('skipped: system supports %s' % desc)
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169
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170 if failures != 0:
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171 sys.exit(1)
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172
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173