Mercurial > hgsubversion

annotate tests/test_util.py @ 340:88ba55ad58c0

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Minor tweaks to wrapper documentation.
author Dan Villiom Podlaski Christiansen <danchr@gmail.com>
date Tue, 19 May 2009 11:43:49 +0200
parents 46e69be8e2c8
children 76c833526fbc
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 commands
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13 from mercurial import hg
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14 from mercurial import node
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15 from mercurial import ui
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16
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17 from hgsubversion import util
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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 'empty_dir_in_trunk_not_repo_root.svndump': '/project',
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23 }
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24
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25 FIXTURES = os.path.join(os.path.abspath(os.path.dirname(__file__)),
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26 'fixtures')
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27
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28 def fileurl(path):
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29 path = os.path.abspath(path)
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30 drive, path = os.path.splitdrive(path)
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31 path = urllib.pathname2url(path)
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32 if drive:
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33 drive = '/' + drive
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34 url = 'svn+file://%s%s' % (drive, path)
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35 return url
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36
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37 def load_svndump_fixture(path, fixture_name):
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38 '''Loads an svnadmin dump into a fresh repo at path, which should not
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39 already exist.
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40 '''
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41 if os.path.exists(path): rmtree(path)
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42 subprocess.call(['svnadmin', 'create', path,],
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43 stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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44 inp = open(os.path.join(FIXTURES, fixture_name))
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45 proc = subprocess.Popen(['svnadmin', 'load', path,], stdin=inp,
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46 stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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47 proc.communicate()
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48
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49 def load_fixture_and_fetch(fixture_name, repo_path, wc_path, stupid=False, subdir='', noupdate=True):
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50 load_svndump_fixture(repo_path, fixture_name)
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51 if subdir:
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52 repo_path += '/' + subdir
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53
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54 _ui = ui.ui()
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55 _ui.setconfig('hgsubversion', 'stupid', str(stupid))
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56 commands.clone(_ui, fileurl(repo_path), wc_path, noupdate=noupdate)
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57 _ui = ui.ui()
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58 _ui.setconfig('hgsubversion', 'stupid', str(stupid))
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59 return hg.repository(_ui, wc_path)
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61 def rmtree(path):
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62 # Read-only files cannot be removed under Windows
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63 for root, dirs, files in os.walk(path):
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64 for f in files:
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65 f = os.path.join(root, f)
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66 try:
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67 s = os.stat(f)
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68 except OSError, e:
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69 if e.errno == errno.ENOENT:
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70 continue
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71 raise
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72 if (s.st_mode & stat.S_IWRITE) == 0:
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73 os.chmod(f, s.st_mode | stat.S_IWRITE)
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74 shutil.rmtree(path)
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76 class TestBase(unittest.TestCase):
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77 def setUp(self):
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78 self.oldwd = os.getcwd()
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79 self.tmpdir = tempfile.mkdtemp(
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80 'svnwrap_test', dir=os.environ.get('HGSUBVERSION_TEST_TEMP', None))
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81 self.hgrc = os.path.join(self.tmpdir, '.hgrc')
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82 os.environ['HGRCPATH'] = self.hgrc
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83 rc = open(self.hgrc, 'w')
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84 for l in '[extensions]', 'hgsubversion=':
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85 print >> rc, l
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86
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87 self.repo_path = '%s/testrepo' % self.tmpdir
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88 self.wc_path = '%s/testrepo_wc' % self.tmpdir
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90 # Previously, we had a MockUI class that wrapped ui, and giving access
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91 # to the stream. The ui.pushbuffer() and ui.popbuffer() can be used
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92 # instead. Using the regular UI class, with all stderr redirected to
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93 # stdout ensures that the test setup is much more similar to usage
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94 # setups.
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95 self.patch = (ui.ui.write_err, ui.ui.write)
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96 setattr(ui.ui, self.patch[0].func_name, self.patch[1])
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98 def tearDown(self):
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99 rmtree(self.tmpdir)
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100 os.chdir(self.oldwd)
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101 setattr(ui.ui, self.patch[0].func_name, self.patch[0])
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102
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103 def _load_fixture_and_fetch(self, fixture_name, subdir='', stupid=False):
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104 return load_fixture_and_fetch(fixture_name, self.repo_path,
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105 self.wc_path, subdir=subdir,
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106 stupid=stupid)
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107
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108 # define this as a property so that it reloads anytime we need it
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109 @property
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110 def repo(self):
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111 return hg.repository(ui.ui(), self.wc_path)
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112
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113 def pushrevisions(self, stupid=False):
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114 before = len(self.repo)
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115 self.repo.ui.setconfig('hgsubversion', 'stupid', str(stupid))
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116 commands.push(self.repo.ui, self.repo)
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117 after = len(self.repo)
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118 self.assertEqual(0, after - before)
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119
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120 def svnls(self, path, rev='HEAD'):
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121 path = self.repo_path + '/' + path
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122 path = util.normalize_url(fileurl(path))
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123 args = ['svn', 'ls', '-r', rev, '-R', path]
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124 p = subprocess.Popen(args,
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125 stdout=subprocess.PIPE,
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126 stderr=subprocess.STDOUT)
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127 stdout, stderr = p.communicate()
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128 if p.returncode:
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129 raise Exception('svn ls failed on %s: %r' % (path, stderr))
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130 entries = [e.strip('/') for e in stdout.splitlines()]
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131 entries.sort()
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132 return entries
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133
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134 def commitchanges(self, changes, parent='tip'):
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135 """Commit changes to mercurial directory
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136
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137 'changes' is a sequence of tuples (source, dest, data). It can look
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138 like:
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139 - (source, source, data) to set source content to data
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140 - (source, dest, None) to set dest content to source one, and mark it as
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141 copied from source.
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142 - (source, dest, data) to set dest content to data, and mark it as copied
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143 from source.
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144 - (source, None, None) to remove source.
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145 """
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146 repo = self.repo
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147 parentctx = repo[parent]
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148
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149 changed, removed = [], []
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150 for source, dest, newdata in changes:
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151 if dest is None:
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152 removed.append(source)
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153 else:
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154 changed.append(dest)
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155
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156 def filectxfn(repo, memctx, path):
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157 if path in removed:
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158 raise IOError()
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159 entry = [e for e in changes if path == e[1]][0]
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160 source, dest, newdata = entry
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161 if newdata is None:
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162 newdata = parentctx[source].data()
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163 copied = None
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164 if source != dest:
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165 copied = source
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166 return context.memfilectx(path=dest,
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167 data=newdata,
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168 islink=False,
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169 isexec=False,
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170 copied=copied)
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171
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172 ctx = context.memctx(repo,
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173 (parentctx.node(), node.nullid),
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174 'automated test',
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175 changed + removed,
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176 filectxfn,
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177 'an_author',
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178 '2008-10-07 20:59:48 -0500')
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179 nodeid = repo.commitctx(ctx)
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180 repo = self.repo
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181 hg.clean(repo, nodeid)
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182 return nodeid
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183
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184 def assertchanges(self, changes, ctx):
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185 """Assert that all 'changes' (as in defined in commitchanged())
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186 went into ctx.
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187 """
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188 for source, dest, data in changes:
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189 if dest is None:
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190 self.assertTrue(source not in ctx)
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191 continue
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192 self.assertTrue(dest in ctx)
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193 if data is None:
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194 data = ctx.parents()[0][source].data()
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195 self.assertEqual(ctx[dest].data(), data)
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196 if dest != source:
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197 copy = ctx[dest].renamed()
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198 self.assertEqual(copy[0], source)