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annotate tests/test_util.py @ 492:50d77547c218

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test_util: sort imports
author Augie Fackler <durin42@gmail.com>
date Tue, 15 Sep 2009 22:34:53 -0400
parents 6b481331c355
children 1fd3cfa47c5e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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492
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1 import StringIO
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2 import errno
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3 import gettext
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4 import imp
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5 import os
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6 import shutil
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7 import stat
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8 import subprocess
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9 import sys
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10 import tempfile
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11 import unittest
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12 import urllib
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13
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14 import __init__
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15
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16 from mercurial import commands
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17 from mercurial import context
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18 from mercurial import hg
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19 from mercurial import i18n
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20 from mercurial import node
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21 from mercurial import ui
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22
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23 from hgsubversion import util
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24
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25 # Documentation for Subprocess.Popen() says:
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26 # "Note that on Windows, you cannot set close_fds to true and
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27 # also redirect the standard handles by setting stdin, stdout or
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28 # stderr."
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29 canCloseFds='win32' not in sys.platform
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31 if not 'win32' in sys.platform:
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32 def kill_process(popen_obj):
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33 os.kill(popen_obj.pid, 9)
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34 else:
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35 import ctypes
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36 from ctypes.wintypes import BOOL, DWORD, HANDLE, UINT
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37
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38 def win_status_check(result, func, args):
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39 if result == 0:
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40 raise ctypes.WinError()
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41 return args
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42
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43 def WINAPI(returns, func, *params):
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44 assert len(params) % 2 == 0
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45
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46 func.argtypes = tuple(params[0::2])
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47 func.resvalue = returns
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48 func.errcheck = win_status_check
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49
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50 return func
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51
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52 # dwDesiredAccess
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53 PROCESS_TERMINATE = 0x0001
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54
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55 OpenProcess = WINAPI(HANDLE, ctypes.windll.kernel32.OpenProcess,
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56 DWORD, 'dwDesiredAccess',
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57 BOOL, 'bInheritHandle',
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58 DWORD, 'dwProcessId',
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59 )
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60
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61 CloseHandle = WINAPI(BOOL, ctypes.windll.kernel32.CloseHandle,
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62 HANDLE, 'hObject'
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63 )
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64
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65 TerminateProcess = WINAPI(BOOL, ctypes.windll.kernel32.TerminateProcess,
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66 HANDLE, 'hProcess',
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67 UINT, 'uExitCode'
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68 )
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70 def kill_process(popen_obj):
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71 phnd = OpenProcess(PROCESS_TERMINATE, False, popen_obj.pid)
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72 TerminateProcess(phnd, 1)
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73 CloseHandle(phnd)
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74
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75 # Fixtures that need to be pulled at a subdirectory of the repo path
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76 subdir = {'truncatedhistory.svndump': '/project2',
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77 'fetch_missing_files_subdir.svndump': '/foo',
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78 'empty_dir_in_trunk_not_repo_root.svndump': '/project',
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79 'project_root_not_repo_root.svndump': '/dummyproj',
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80 }
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81
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82 FIXTURES = os.path.join(os.path.abspath(os.path.dirname(__file__)),
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83 'fixtures')
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84
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85 def fileurl(path):
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86 path = os.path.abspath(path)
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87 drive, path = os.path.splitdrive(path)
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88 path = urllib.pathname2url(path)
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89 if drive:
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90 drive = '/' + drive
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91 url = 'file://%s%s' % (drive, path)
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92 return url
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93
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94 def load_svndump_fixture(path, fixture_name):
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95 '''Loads an svnadmin dump into a fresh repo at path, which should not
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96 already exist.
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97 '''
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98 if os.path.exists(path): rmtree(path)
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99 subprocess.call(['svnadmin', 'create', path,],
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100 stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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101 inp = open(os.path.join(FIXTURES, fixture_name))
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102 proc = subprocess.Popen(['svnadmin', 'load', path,], stdin=inp,
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103 stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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104 proc.communicate()
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105
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106 def load_fixture_and_fetch(fixture_name, repo_path, wc_path, stupid=False, subdir='', noupdate=True):
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107 load_svndump_fixture(repo_path, fixture_name)
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108 if subdir:
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109 repo_path += '/' + subdir
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110
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111 _ui = ui.ui()
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112 _ui.setconfig('hgsubversion', 'stupid', str(stupid))
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113 commands.clone(_ui, fileurl(repo_path), wc_path, noupdate=noupdate)
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114 _ui = ui.ui()
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115 _ui.setconfig('hgsubversion', 'stupid', str(stupid))
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116 return hg.repository(_ui, wc_path)
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117
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118 def rmtree(path):
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119 # Read-only files cannot be removed under Windows
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120 for root, dirs, files in os.walk(path):
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121 for f in files:
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122 f = os.path.join(root, f)
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123 try:
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124 s = os.stat(f)
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125 except OSError, e:
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126 if e.errno == errno.ENOENT:
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127 continue
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128 raise
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129 if (s.st_mode & stat.S_IWRITE) == 0:
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130 os.chmod(f, s.st_mode | stat.S_IWRITE)
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131 shutil.rmtree(path)
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132
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133
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134 class TestBase(unittest.TestCase):
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135 def setUp(self):
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136 self.oldenv = dict([(k, os.environ.get(k, None), ) for k in
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137 ('LANG', 'LC_ALL', 'HGRCPATH', )])
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138 self.oldt = i18n.t
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139 os.environ['LANG'] = os.environ['LC_ALL'] = 'C'
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140 i18n.t = gettext.translation('hg', i18n.localedir, fallback=True)
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141
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142 self.oldwd = os.getcwd()
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143 self.tmpdir = tempfile.mkdtemp(
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144 'svnwrap_test', dir=os.environ.get('HGSUBVERSION_TEST_TEMP', None))
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145 self.hgrc = os.path.join(self.tmpdir, '.hgrc')
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146 os.environ['HGRCPATH'] = self.hgrc
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147 rc = open(self.hgrc, 'w')
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148 for l in '[extensions]', 'hgsubversion=':
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149 print >> rc, l
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150
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151 self.repo_path = '%s/testrepo' % self.tmpdir
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152 self.wc_path = '%s/testrepo_wc' % self.tmpdir
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153
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154 # Previously, we had a MockUI class that wrapped ui, and giving access
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155 # to the stream. The ui.pushbuffer() and ui.popbuffer() can be used
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156 # instead. Using the regular UI class, with all stderr redirected to
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157 # stdout ensures that the test setup is much more similar to usage
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158 # setups.
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159 self.patch = (ui.ui.write_err, ui.ui.write)
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160 setattr(ui.ui, self.patch[0].func_name, self.patch[1])
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161
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162 def tearDown(self):
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163 for var, val in self.oldenv.iteritems():
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164 if val is None:
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165 del os.environ[var]
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166 else:
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167 os.environ[var] = val
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168 i18n.t = self.oldt
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169 rmtree(self.tmpdir)
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170 os.chdir(self.oldwd)
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171 setattr(ui.ui, self.patch[0].func_name, self.patch[0])
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172
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173 def _load_fixture_and_fetch(self, fixture_name, subdir='', stupid=False):
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174 return load_fixture_and_fetch(fixture_name, self.repo_path,
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175 self.wc_path, subdir=subdir,
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176 stupid=stupid)
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177
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178 # define this as a property so that it reloads anytime we need it
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179 @property
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180 def repo(self):
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181 return hg.repository(ui.ui(), self.wc_path)
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182
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183 def pushrevisions(self, stupid=False, expected_extra_back=0):
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184 before = len(self.repo)
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185 self.repo.ui.setconfig('hgsubversion', 'stupid', str(stupid))
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186 commands.push(self.repo.ui, self.repo)
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187 after = len(self.repo)
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188 self.assertEqual(expected_extra_back, after - before)
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189
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190 def svnls(self, path, rev='HEAD'):
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191 path = self.repo_path + '/' + path
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192 path = util.normalize_url(fileurl(path))
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193 args = ['svn', 'ls', '-r', rev, '-R', path]
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194 p = subprocess.Popen(args,
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195 stdout=subprocess.PIPE,
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196 stderr=subprocess.STDOUT)
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197 stdout, stderr = p.communicate()
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198 if p.returncode:
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199 raise Exception('svn ls failed on %s: %r' % (path, stderr))
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200 entries = [e.strip('/') for e in stdout.splitlines()]
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201 entries.sort()
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202 return entries
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203
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204 def commitchanges(self, changes, parent='tip', message='automated test'):
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205 """Commit changes to mercurial directory
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206
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207 'changes' is a sequence of tuples (source, dest, data). It can look
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208 like:
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209 - (source, source, data) to set source content to data
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210 - (source, dest, None) to set dest content to source one, and mark it as
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211 copied from source.
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212 - (source, dest, data) to set dest content to data, and mark it as copied
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213 from source.
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214 - (source, None, None) to remove source.
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215 """
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216 repo = self.repo
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217 parentctx = repo[parent]
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218
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219 changed, removed = [], []
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220 for source, dest, newdata in changes:
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221 if dest is None:
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222 removed.append(source)
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223 else:
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224 changed.append(dest)
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225
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226 def filectxfn(repo, memctx, path):
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227 if path in removed:
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228 raise IOError()
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229 entry = [e for e in changes if path == e[1]][0]
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230 source, dest, newdata = entry
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231 if newdata is None:
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232 newdata = parentctx[source].data()
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233 copied = None
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234 if source != dest:
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235 copied = source
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236 return context.memfilectx(path=dest,
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237 data=newdata,
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238 islink=False,
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239 isexec=False,
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240 copied=copied)
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241
84
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242 ctx = context.memctx(repo,
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243 (parentctx.node(), node.nullid),
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244 message,
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245 changed + removed,
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246 filectxfn,
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247 'an_author',
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248 '2008-10-07 20:59:48 -0500')
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249 nodeid = repo.commitctx(ctx)
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250 repo = self.repo
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251 hg.clean(repo, nodeid)
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252 return nodeid
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253
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254 def assertchanges(self, changes, ctx):
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255 """Assert that all 'changes' (as in defined in commitchanged())
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256 went into ctx.
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257 """
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258 for source, dest, data in changes:
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259 if dest is None:
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260 self.assertTrue(source not in ctx)
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261 continue
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262 self.assertTrue(dest in ctx)
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263 if data is None:
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264 data = ctx.parents()[0][source].data()
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265 self.assertEqual(ctx[dest].data(), data)
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266 if dest != source:
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267 copy = ctx[dest].renamed()
9b5e528f67f8 Add a test to check EOLs are correctly converted
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268 self.assertEqual(copy[0], source)