Mercurial > hgsubversion

annotate tests/test_util.py @ 224:2165461d2dd8

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Exception clean-ups; use symbolic names & avoid Python 2.6 deprecations.
author Dan Villiom Podlaski Christiansen <danchr@gmail.com>
date Thu, 19 Mar 2009 21:27:39 +0100
parents 13ae1bded5e7
children b1543f243910
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import errno
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2 import os
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3 import subprocess
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4 import shutil
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5 import StringIO
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6 import stat
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7 import tempfile
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8 import unittest
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9 import urllib
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10
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11 from mercurial import context
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12 from mercurial import hg
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13 from mercurial import node
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14 from mercurial import ui
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15
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16 import fetch_command
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17 import push_cmd
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18
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19 # Fixtures that need to be pulled at a subdirectory of the repo path
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20 subdir = {'truncatedhistory.svndump': '/project2',
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21 'fetch_missing_files_subdir.svndump': '/foo',
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22 }
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23
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24 FIXTURES = os.path.join(os.path.abspath(os.path.dirname(__file__)),
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25 'fixtures')
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26
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27 def fileurl(path):
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28 path = os.path.abspath(path)
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29 drive, path = os.path.splitdrive(path)
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30 path = urllib.pathname2url(path)
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31 if drive:
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32 drive = '/' + drive
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33 url = 'file://%s%s' % (drive, path)
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34 return url
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35
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36 def load_svndump_fixture(path, fixture_name):
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37 '''Loads an svnadmin dump into a fresh repo at path, which should not
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38 already exist.
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39 '''
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40 subprocess.call(['svnadmin', 'create', path,])
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41 proc = subprocess.Popen(['svnadmin', 'load', path,], stdin=subprocess.PIPE,
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42 stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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43 inp = open(os.path.join(FIXTURES, fixture_name))
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44 proc.stdin.write(inp.read())
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45 proc.stdin.flush()
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46 proc.communicate()
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47
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48 def load_fixture_and_fetch(fixture_name, repo_path, wc_path, stupid=False, subdir=''):
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49 load_svndump_fixture(repo_path, fixture_name)
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50 if subdir:
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51 repo_path += '/' + subdir
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52 fetch_command.fetch_revisions(ui.ui(),
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53 svn_url=fileurl(repo_path),
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54 hg_repo_path=wc_path,
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55 stupid=stupid)
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56 repo = hg.repository(ui.ui(), wc_path)
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57 return repo
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58
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59 def rmtree(path):
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60 # Read-only files cannot be removed under Windows
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61 for root, dirs, files in os.walk(path):
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62 for f in files:
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63 f = os.path.join(root, f)
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64 try:
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65 s = os.stat(f)
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66 except OSError, e:
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67 if e.errno == errno.ENOENT:
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68 continue
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69 raise
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70 if (s.st_mode & stat.S_IWRITE) == 0:
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71 os.chmod(f, s.st_mode | stat.S_IWRITE)
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72 shutil.rmtree(path)
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75 class MockUI(object):
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76 real_ui = ui.ui
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77 _isatty = False
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78 def __init__(self, parentui=None):
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79 self.stream = StringIO.StringIO()
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80 self.inner_ui = self.real_ui(parentui=parentui)
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81
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82 def status(self, *args):
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83 self.stream.write(''.join(args))
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85 def warn(self, *args):
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86 self.stream.write(*args)
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87
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88 def write(self, *args):
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89 self.stream.write(*args)
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90
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91 def __getattr__(self, attr):
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92 return getattr(self.inner_ui, attr)
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94
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95 class TestBase(unittest.TestCase):
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96 def setUp(self):
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97 self.oldwd = os.getcwd()
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98 self.tmpdir = tempfile.mkdtemp(
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99 'svnwrap_test', dir=os.environ.get('HGSUBVERSION_TEST_TEMP', None))
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100
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101 self.repo_path = '%s/testrepo' % self.tmpdir
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102 self.wc_path = '%s/testrepo_wc' % self.tmpdir
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103 self._real_ui = ui.ui
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104 ui.ui = MockUI
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105
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106 def tearDown(self):
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107 rmtree(self.tmpdir)
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108 os.chdir(self.oldwd)
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109 ui.ui = self._real_ui
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110
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111 def _load_fixture_and_fetch(self, fixture_name, subdir='', stupid=False):
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112 return load_fixture_and_fetch(fixture_name, self.repo_path,
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113 self.wc_path, subdir=subdir,
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114 stupid=stupid)
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115
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116 # define this as a property so that it reloads anytime we need it
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117 @property
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118 def repo(self):
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119 return hg.repository(ui.ui(), self.wc_path)
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120
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121 def pushrevisions(self, stupid=False):
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122 before = len(self.repo)
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123 push_cmd.push_revisions_to_subversion(
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124 ui.ui(), repo=self.repo, hg_repo_path=self.wc_path,
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125 svn_url=fileurl(self.repo_path), stupid=stupid)
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126 after = len(self.repo)
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127 self.assertEqual(0, after - before)
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128
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129 def svnls(self, path, rev='HEAD'):
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130 path = self.repo_path + '/' + path
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131 path = fileurl(path)
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132 args = ['svn', 'ls', '-r', rev, '-R', path]
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133 p = subprocess.Popen(args,
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134 stdout=subprocess.PIPE,
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135 stderr=subprocess.PIPE)
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136 stdout, stderr = p.communicate()
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137 if p.returncode:
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138 raise Exception('svn ls failed on %s: %r' % (path, stderr))
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139 entries = [e.strip('/') for e in stdout.splitlines()]
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140 entries.sort()
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141 return entries
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142
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143 def commitchanges(self, changes):
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144 """Commit changes to mercurial directory
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145
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146 'changes' is a sequence of tuples (source, dest, data). It can look
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147 like:
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148 - (source, source, data) to set source content to data
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149 - (source, dest, None) to set dest content to source one, and mark it as
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150 copied from source.
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151 - (source, dest, data) to set dest content to data, and mark it as copied
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152 from source.
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153 - (source, None, None) to remove source.
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154 """
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155 repo = self.repo
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156 parentctx = repo['tip']
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157
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158 changed, removed = [], []
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159 for source, dest, newdata in changes:
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160 if dest is None:
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161 removed.append(source)
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162 else:
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163 changed.append(dest)
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164
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165 def filectxfn(repo, memctx, path):
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166 if path in removed:
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167 raise IOError()
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168 entry = [e for e in changes if path == e[1]][0]
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169 source, dest, newdata = entry
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170 if newdata is None:
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171 newdata = parentctx[source].data()
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172 copied = None
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173 if source != dest:
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174 copied = source
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175 return context.memfilectx(path=dest,
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176 data=newdata,
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177 islink=False,
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178 isexec=False,
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179 copied=copied)
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180
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181 ctx = context.memctx(repo,
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182 (parentctx.node(), node.nullid),
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183 'automated test',
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184 changed + removed,
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185 filectxfn,
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186 'an_author',
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187 '2008-10-07 20:59:48 -0500')
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188 nodeid = repo.commitctx(ctx)
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189 repo = self.repo
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190 hg.update(repo, nodeid)
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191 return nodeid
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192
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193 def assertchanges(self, changes, ctx):
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194 """Assert that all 'changes' (as in defined in commitchanged())
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195 went into ctx.
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196 """
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197 for source, dest, data in changes:
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198 if dest is None:
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199 self.assertTrue(source not in ctx)
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200 continue
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201 self.assertTrue(dest in ctx)
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202 if data is None:
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203 data = ctx.parents()[0][source].data()
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204 self.assertEqual(ctx[dest].data(), data)
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205 if dest != source:
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206 copy = ctx[dest].renamed()
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207 self.assertEqual(copy[0], source)