Mercurial > hg
annotate tests/hghave.py @ 24814:60e4258b2052 stable
help: fix typo commited -> committed
author | Javi Merino <merino.jav@gmail.com> |
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date | Sun, 19 Apr 2015 11:37:29 +0100 |
parents | b76d8c641746 |
children | 252412e24551 |
rev | line source |
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1 import os, stat |
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2 import re |
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3 import socket |
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4 import sys |
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5 import tempfile |
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6 |
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7 tempprefix = 'hg-hghave-' |
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8 |
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9 checks = { |
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10 "true": (lambda: True, "yak shaving"), |
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11 "false": (lambda: False, "nail clipper"), |
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12 } |
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13 |
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14 def check(name, desc): |
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15 def decorator(func): |
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16 checks[name] = (func, desc) |
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17 return func |
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18 return decorator |
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19 |
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20 def matchoutput(cmd, regexp, ignorestatus=False): |
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21 """Return True if cmd executes successfully and its output |
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22 is matched by the supplied regular expression. |
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23 """ |
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24 r = re.compile(regexp) |
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25 fh = os.popen(cmd) |
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26 s = fh.read() |
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27 try: |
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28 ret = fh.close() |
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29 except IOError: |
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30 # Happen in Windows test environment |
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31 ret = 1 |
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32 return (ignorestatus or ret is None) and r.search(s) |
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33 |
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34 @check("baz", "GNU Arch baz client") |
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35 def has_baz(): |
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36 return matchoutput('baz --version 2>&1', r'baz Bazaar version') |
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37 |
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38 @check("bzr", "Canonical's Bazaar client") |
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39 def has_bzr(): |
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40 try: |
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41 import bzrlib |
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42 return bzrlib.__doc__ is not None |
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43 except ImportError: |
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44 return False |
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45 |
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46 @check("bzr114", "Canonical's Bazaar client >= 1.14") |
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47 def has_bzr114(): |
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48 try: |
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49 import bzrlib |
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50 return (bzrlib.__doc__ is not None |
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51 and bzrlib.version_info[:2] >= (1, 14)) |
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52 except ImportError: |
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53 return False |
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54 |
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55 @check("cvs", "cvs client/server") |
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56 def has_cvs(): |
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57 re = r'Concurrent Versions System.*?server' |
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58 return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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59 |
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60 @check("cvs112", "cvs client/server >= 1.12") |
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61 def has_cvs112(): |
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62 re = r'Concurrent Versions System \(CVS\) 1.12.*?server' |
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63 return matchoutput('cvs --version 2>&1', re) and not has_msys() |
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64 |
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65 @check("darcs", "darcs client") |
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66 def has_darcs(): |
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67 return matchoutput('darcs --version', r'2\.[2-9]', True) |
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68 |
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69 @check("mtn", "monotone client (>= 1.0)") |
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70 def has_mtn(): |
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71 return matchoutput('mtn --version', r'monotone', True) and not matchoutput( |
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72 'mtn --version', r'monotone 0\.', True) |
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73 |
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74 @check("eol-in-paths", "end-of-lines in paths") |
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75 def has_eol_in_paths(): |
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76 try: |
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77 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix, suffix='\n\r') |
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78 os.close(fd) |
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79 os.remove(path) |
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80 return True |
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81 except (IOError, OSError): |
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82 return False |
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83 |
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84 @check("execbit", "executable bit") |
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85 def has_executablebit(): |
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86 try: |
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87 EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
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88 fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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89 try: |
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90 os.close(fh) |
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91 m = os.stat(fn).st_mode & 0777 |
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92 new_file_has_exec = m & EXECFLAGS |
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93 os.chmod(fn, m ^ EXECFLAGS) |
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94 exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0777) == m) |
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95 finally: |
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96 os.unlink(fn) |
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97 except (IOError, OSError): |
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98 # we don't care, the user probably won't be able to commit anyway |
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99 return False |
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100 return not (new_file_has_exec or exec_flags_cannot_flip) |
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101 |
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102 @check("icasefs", "case insensitive file system") |
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103 def has_icasefs(): |
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104 # Stolen from mercurial.util |
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105 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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106 os.close(fd) |
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107 try: |
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108 s1 = os.stat(path) |
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109 d, b = os.path.split(path) |
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110 p2 = os.path.join(d, b.upper()) |
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111 if path == p2: |
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112 p2 = os.path.join(d, b.lower()) |
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113 try: |
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114 s2 = os.stat(p2) |
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115 return s2 == s1 |
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116 except OSError: |
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117 return False |
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118 finally: |
6998 | 119 os.remove(path) |
120 | |
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121 @check("fifo", "named pipes") |
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122 def has_fifo(): |
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123 if getattr(os, "mkfifo", None) is None: |
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124 return False |
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125 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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126 try: |
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127 os.mkfifo(name) |
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128 os.unlink(name) |
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129 return True |
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130 except OSError: |
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131 return False |
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132 |
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133 @check("killdaemons", 'killdaemons.py support') |
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134 def has_killdaemons(): |
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135 return True |
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136 |
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137 @check("cacheable", "cacheable filesystem") |
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138 def has_cacheable_fs(): |
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139 from mercurial import util |
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140 |
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141 fd, path = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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142 os.close(fd) |
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143 try: |
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144 return util.cachestat(path).cacheable() |
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145 finally: |
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146 os.remove(path) |
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147 |
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148 @check("lsprof", "python lsprof module") |
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149 def has_lsprof(): |
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150 try: |
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151 import _lsprof |
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152 _lsprof.Profiler # silence unused import warning |
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153 return True |
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154 except ImportError: |
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155 return False |
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156 |
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157 @check("gettext", "GNU Gettext (msgfmt)") |
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158 def has_gettext(): |
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159 return matchoutput('msgfmt --version', 'GNU gettext-tools') |
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160 |
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161 @check("git", "git command line client") |
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162 def has_git(): |
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163 return matchoutput('git --version 2>&1', r'^git version') |
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164 |
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165 @check("docutils", "Docutils text processing library") |
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166 def has_docutils(): |
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167 try: |
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168 from docutils.core import publish_cmdline |
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169 publish_cmdline # silence unused import |
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170 return True |
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171 except ImportError: |
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172 return False |
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173 |
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174 def getsvnversion(): |
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175 m = matchoutput('svn --version --quiet 2>&1', r'^(\d+)\.(\d+)') |
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176 if not m: |
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177 return (0, 0) |
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178 return (int(m.group(1)), int(m.group(2))) |
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179 |
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180 @check("svn15", "subversion client and admin tools >= 1.5") |
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181 def has_svn15(): |
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182 return getsvnversion() >= (1, 5) |
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183 |
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184 @check("svn13", "subversion client and admin tools >= 1.3") |
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185 def has_svn13(): |
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186 return getsvnversion() >= (1, 3) |
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187 |
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188 @check("svn", "subversion client and admin tools") |
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189 def has_svn(): |
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190 return matchoutput('svn --version 2>&1', r'^svn, version') and \ |
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191 matchoutput('svnadmin --version 2>&1', r'^svnadmin, version') |
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192 |
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193 @check("svn-bindings", "subversion python bindings") |
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194 def has_svn_bindings(): |
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195 try: |
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196 import svn.core |
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197 version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR |
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198 if version < (1, 4): |
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199 return False |
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200 return True |
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201 except ImportError: |
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202 return False |
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203 |
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204 @check("p4", "Perforce server and client") |
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205 def has_p4(): |
16683 | 206 return (matchoutput('p4 -V', r'Rev\. P4/') and |
207 matchoutput('p4d -V', r'Rev\. P4D/')) | |
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208 |
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209 @check("symlink", "symbolic links") |
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210 def has_symlink(): |
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211 if getattr(os, "symlink", None) is None: |
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212 return False |
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213 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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214 try: |
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215 os.symlink(".", name) |
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216 os.unlink(name) |
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217 return True |
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218 except (OSError, AttributeError): |
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219 return False |
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220 |
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221 @check("hardlink", "hardlinks") |
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222 def has_hardlink(): |
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223 from mercurial import util |
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224 fh, fn = tempfile.mkstemp(dir='.', prefix=tempprefix) |
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225 os.close(fh) |
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226 name = tempfile.mktemp(dir='.', prefix=tempprefix) |
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227 try: |
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228 try: |
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229 util.oslink(fn, name) |
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230 os.unlink(name) |
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231 return True |
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232 except OSError: |
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233 return False |
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234 finally: |
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235 os.unlink(fn) |
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236 |
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237 @check("tla", "GNU Arch tla client") |
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238 def has_tla(): |
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239 return matchoutput('tla --version 2>&1', r'The GNU Arch Revision') |
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240 |
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241 @check("gpg", "gpg client") |
8809 | 242 def has_gpg(): |
243 return matchoutput('gpg --version 2>&1', r'GnuPG') | |
244 | |
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245 @check("unix-permissions", "unix-style permissions") |
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246 def has_unix_permissions(): |
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247 d = tempfile.mkdtemp(dir='.', prefix=tempprefix) |
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248 try: |
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249 fname = os.path.join(d, 'foo') |
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250 for umask in (077, 007, 022): |
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251 os.umask(umask) |
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252 f = open(fname, 'w') |
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253 f.close() |
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254 mode = os.stat(fname).st_mode |
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255 os.unlink(fname) |
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256 if mode & 0777 != ~umask & 0666: |
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257 return False |
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258 return True |
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259 finally: |
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260 os.rmdir(d) |
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261 |
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262 @check("unix-socket", "AF_UNIX socket family") |
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263 def has_unix_socket(): |
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264 return getattr(socket, 'AF_UNIX', None) is not None |
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265 |
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266 @check("root", "root permissions") |
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267 def has_root(): |
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268 return getattr(os, 'geteuid', None) and os.geteuid() == 0 |
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269 |
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270 @check("pyflakes", "Pyflakes python linter") |
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271 def has_pyflakes(): |
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272 return matchoutput("sh -c \"echo 'import re' 2>&1 | pyflakes\"", |
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273 r"<stdin>:1: 're' imported but unused", |
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274 True) |
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275 |
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276 @check("pygments", "Pygments source highlighting library") |
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277 def has_pygments(): |
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278 try: |
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279 import pygments |
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280 pygments.highlight # silence unused import warning |
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281 return True |
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282 except ImportError: |
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283 return False |
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284 |
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285 @check("python243", "python >= 2.4.3") |
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286 def has_python243(): |
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287 return sys.version_info >= (2, 4, 3) |
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288 |
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289 @check("json", "some json module available") |
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290 def has_json(): |
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291 try: |
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292 import json |
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293 json.dumps |
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294 return True |
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295 except ImportError: |
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296 try: |
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297 import simplejson as json |
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298 json.dumps |
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299 return True |
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300 except ImportError: |
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301 pass |
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302 return False |
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303 |
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304 @check("outer-repo", "outer repo") |
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305 def has_outer_repo(): |
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306 # failing for other reasons than 'no repo' imply that there is a repo |
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307 return not matchoutput('hg root 2>&1', |
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308 r'abort: no repository found', True) |
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309 |
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310 @check("ssl", ("(python >= 2.6 ssl module and python OpenSSL) " |
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311 "OR python >= 2.7.9 ssl")) |
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312 def has_ssl(): |
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313 try: |
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314 import ssl |
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315 if getattr(ssl, 'create_default_context', False): |
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316 return True |
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317 import OpenSSL |
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318 OpenSSL.SSL.Context |
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319 return True |
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320 except ImportError: |
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321 return False |
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322 |
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323 @check("defaultcacerts", "can verify SSL certs by system's CA certs store") |
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324 def has_defaultcacerts(): |
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325 from mercurial import sslutil |
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326 return sslutil._defaultcacerts() != '!' |
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327 |
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328 @check("windows", "Windows") |
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329 def has_windows(): |
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330 return os.name == 'nt' |
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331 |
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332 @check("system-sh", "system() uses sh") |
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333 def has_system_sh(): |
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334 return os.name != 'nt' |
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335 |
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336 @check("serve", "platform and python can manage 'hg serve -d'") |
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337 def has_serve(): |
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338 return os.name != 'nt' # gross approximation |
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339 |
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340 @check("test-repo", "running tests from repository") |
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341 def has_test_repo(): |
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342 t = os.environ["TESTDIR"] |
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343 return os.path.isdir(os.path.join(t, "..", ".hg")) |
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344 |
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345 @check("tic", "terminfo compiler and curses module") |
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346 def has_tic(): |
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347 try: |
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348 import curses |
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349 curses.COLOR_BLUE |
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350 return matchoutput('test -x "`which tic`"', '') |
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351 except ImportError: |
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352 return False |
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353 |
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354 @check("msys", "Windows with MSYS") |
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355 def has_msys(): |
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356 return os.getenv('MSYSTEM') |
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357 |
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358 @check("aix", "AIX") |
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359 def has_aix(): |
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360 return sys.platform.startswith("aix") |
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361 |
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362 @check("osx", "OS X") |
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363 def has_osx(): |
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364 return sys.platform == 'darwin' |
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365 |
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366 @check("absimport", "absolute_import in __future__") |
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367 def has_absimport(): |
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368 import __future__ |
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369 from mercurial import util |
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370 return util.safehasattr(__future__, "absolute_import") |
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371 |
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372 @check("py3k", "running with Python 3.x") |
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373 def has_py3k(): |
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374 return 3 == sys.version_info[0] |