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Viewing changes to bzrlib/tests/test_uncommit.py

Add Transport.supports_unix_modebits, so tests can 
avoid testing them where they won't work.

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bzrlib/tests/test_uncommit.py
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"""\
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Test the uncommit command.
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"""
 
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import os
 
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from bzrlib.bzrdir import BzrDirMetaFormat1
 
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from bzrlib.errors import BzrError, BoundBranchOutOfDate
 
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from bzrlib.uncommit import uncommit
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from bzrlib.tests import TestCaseInTempDir
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from bzrlib.errors import BzrError
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class TestUncommit(TestCaseInTempDir):
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    def test_uncommit(self):
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        """Test uncommit functionality."""
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        bzr = self.capture 
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        os.mkdir('branch')
 
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        os.chdir('branch')
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        bzr('init')
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        self.build_tree(['a', 'b', 'c'])
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        self.assertEquals(bzr('revno'), '1\n')
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        self.assertEquals(bzr('status'), 'modified:\n  a\n')
 
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        bzr('checkout . ../checkout')
 
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        os.chdir('../checkout')
 
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        self.assertEquals("", bzr('status'))
 
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        self.assertEquals(bzr('revno'), '1\n')
 
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        open('a', 'wb').write('new contents of a\n')
 
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        self.assertEquals(bzr('status'), 'modified:\n  a\n')
 
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        bzr('commit -m second')
 
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        self.assertEquals(bzr('status'), '')
 
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        self.assertEquals(bzr('revno'), '2\n')
 
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        txt = bzr('uncommit --dry-run --force')
 
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        self.failIfEqual(txt.find('Dry-run'), -1)
 
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        self.assertEquals(bzr('status'), '')
 
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        self.assertEquals(bzr('revno'), '2\n')
 
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        txt = bzr('uncommit --force')
 
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        self.assertEquals(bzr('revno'), '1\n')
 
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        self.assertEquals(bzr('status'), 'modified:\n  a\n')
 
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    def test_uncommit_bound(self):
 
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        os.mkdir('a')
 
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        a = BzrDirMetaFormat1().initialize('a')
 
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        a.create_repository()
 
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        a.create_branch()
 
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        t = a.create_workingtree()
 
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        t.commit('commit 1')
 
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        t.commit('commit 2')
 
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        t.commit('commit 3')
 
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        b = t.bzrdir.sprout('b').open_branch()
 
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        b.bind(t.branch)
 
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        uncommit(b)
 
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        t.set_last_revision(t.branch.last_revision())
 
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        self.assertEqual(len(b.revision_history()), 2)
 
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        self.assertEqual(len(t.branch.revision_history()), 2)
 
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        t.commit('commit 3b')
 
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        self.assertRaises(BoundBranchOutOfDate, uncommit, b)
 
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        b.pull(t.branch)
 
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        uncommit(b)
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