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bzrlib/tests/test_whitebox.py
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import os
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import unittest
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from bzrlib.tests import TestCaseInTempDir, TestCase
 
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from bzrlib.tests import TestCaseWithTransport, TestCase
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from bzrlib.branch import ScratchBranch, Branch
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from bzrlib.errors import PathNotChild
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from bzrlib.osutils import relpath, pathjoin, abspath, realpath
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class TestBranch(TestCaseInTempDir):
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    def test_no_changes(self):
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        from bzrlib.errors import PointlessCommit
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        b = Branch.initialize(u'.')
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        self.build_tree(['hello.txt'])
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        self.assertRaises(PointlessCommit,
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                          b.working_tree().commit,
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                          'commit without adding',
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                          allow_pointless=False)
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        b.working_tree().commit('commit pointless tree',
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                 allow_pointless=True)
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        b.working_tree().add('hello.txt')
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        b.working_tree().commit('commit first added file',
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                 allow_pointless=False)
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        self.assertRaises(PointlessCommit,
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                          b.working_tree().commit,
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                          'commit after adding file',
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                          allow_pointless=False)
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        b.working_tree().commit('commit pointless revision with one file',
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                 allow_pointless=True)
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class MoreTests(TestCaseInTempDir):
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    def test_rename_dirs(self):
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        """Test renaming directories and the files within them."""
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        b = Branch.initialize(u'.')
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        self.build_tree(['dir/', 'dir/sub/', 'dir/sub/file'])
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        b.working_tree().add(['dir', 'dir/sub', 'dir/sub/file'])
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        b.working_tree().commit('create initial state')
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        # TODO: lift out to a test helper that checks the shape of
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        # an inventory
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        revid = b.revision_history()[0]
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        self.log('first revision_id is {%s}' % revid)
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        inv = b.repository.get_revision_inventory(revid)
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        self.log('contents of inventory: %r' % inv.entries())
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        self.check_inventory_shape(inv,
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                                   ['dir', 'dir/sub', 'dir/sub/file'])
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        b.working_tree().rename_one('dir', 'newdir')
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        self.check_inventory_shape(b.working_tree().read_working_inventory(),
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                                   ['newdir', 'newdir/sub', 'newdir/sub/file'])
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        b.working_tree().rename_one('newdir/sub', 'newdir/newsub')
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        self.check_inventory_shape(b.working_tree().read_working_inventory(),
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                                   ['newdir', 'newdir/newsub',
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                                    'newdir/newsub/file'])
 
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class MoreTests(TestCaseWithTransport):
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    def test_relpath(self):
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        """test for branch path lookups