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113 lines
3.9 KiB
Python
113 lines
3.9 KiB
Python
#!/usr/bin/env vpython3
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Unit tests for scm.py."""
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import logging
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import os
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import sys
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import unittest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from third_party import mock
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from testing_support import fake_repos
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import scm
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import subprocess2
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class GitWrapperTestCase(unittest.TestCase):
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def setUp(self):
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super(GitWrapperTestCase, self).setUp()
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self.root_dir = '/foo/bar'
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@mock.patch('scm.GIT.Capture')
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def testGetEmail(self, mockCapture):
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mockCapture.return_value = 'mini@me.com'
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self.assertEqual(scm.GIT.GetEmail(self.root_dir), 'mini@me.com')
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mockCapture.assert_called_with(['config', 'user.email'], cwd=self.root_dir)
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def testRefToRemoteRef(self):
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remote = 'origin'
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refs = {
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'refs/branch-heads/1234': ('refs/remotes/branch-heads/', '1234'),
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# local refs for upstream branch
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'refs/remotes/%s/foobar' % remote: ('refs/remotes/%s/' % remote,
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'foobar'),
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'%s/foobar' % remote: ('refs/remotes/%s/' % remote, 'foobar'),
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# upstream ref for branch
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'refs/heads/foobar': ('refs/remotes/%s/' % remote, 'foobar'),
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# could be either local or upstream ref, assumed to refer to
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# upstream, but probably don't want to encourage refs like this.
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'heads/foobar': ('refs/remotes/%s/' % remote, 'foobar'),
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# underspecified, probably intended to refer to a local branch
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'foobar': None,
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# tags and other refs
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'refs/tags/TAG': None,
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'refs/changes/34/1234': None,
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}
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for k, v in refs.items():
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r = scm.GIT.RefToRemoteRef(k, remote)
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self.assertEqual(r, v, msg='%s -> %s, expected %s' % (k, r, v))
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def testRemoteRefToRef(self):
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remote = 'origin'
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refs = {
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'refs/remotes/branch-heads/1234': 'refs/branch-heads/1234',
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# local refs for upstream branch
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'refs/remotes/origin/foobar': 'refs/heads/foobar',
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# tags and other refs
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'refs/tags/TAG': 'refs/tags/TAG',
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'refs/changes/34/1234': 'refs/changes/34/1234',
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# different remote
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'refs/remotes/other-remote/foobar': None,
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# underspecified, probably intended to refer to a local branch
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'heads/foobar': None,
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'origin/foobar': None,
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'foobar': None,
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None: None,
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}
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for k, v in refs.items():
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r = scm.GIT.RemoteRefToRef(k, remote)
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self.assertEqual(r, v, msg='%s -> %s, expected %s' % (k, r, v))
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class RealGitTest(fake_repos.FakeReposTestBase):
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def setUp(self):
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super(RealGitTest, self).setUp()
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self.enabled = self.FAKE_REPOS.set_up_git()
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if self.enabled:
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self.clone_dir = scm.os.path.join(self.FAKE_REPOS.git_root, 'repo_1')
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def testIsValidRevision(self):
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if not self.enabled:
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return
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# Sha1's are [0-9a-z]{32}, so starting with a 'z' or 'r' should always fail.
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self.assertFalse(scm.GIT.IsValidRevision(cwd=self.clone_dir, rev='zebra'))
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self.assertFalse(scm.GIT.IsValidRevision(cwd=self.clone_dir, rev='r123456'))
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# Valid cases
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first_rev = self.githash('repo_1', 1)
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self.assertTrue(scm.GIT.IsValidRevision(cwd=self.clone_dir, rev=first_rev))
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self.assertTrue(scm.GIT.IsValidRevision(cwd=self.clone_dir, rev='HEAD'))
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def testIsAncestor(self):
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if not self.enabled:
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return
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self.assertTrue(scm.GIT.IsAncestor(
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self.clone_dir, self.githash('repo_1', 1), self.githash('repo_1', 2)))
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self.assertFalse(scm.GIT.IsAncestor(
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self.clone_dir, self.githash('repo_1', 2), self.githash('repo_1', 1)))
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self.assertFalse(scm.GIT.IsAncestor(
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self.clone_dir, self.githash('repo_1', 1), 'zebra'))
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if __name__ == '__main__':
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if '-v' in sys.argv:
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logging.basicConfig(level=logging.DEBUG)
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unittest.main()
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# vim: ts=2:sw=2:tw=80:et:
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