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[merge] bzr.dev

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bzrlib/tests/test_upgrade.py
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import os
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import sys
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from bzrlib.selftest import TestCase, TestCaseInTempDir
 
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from bzrlib.tests import TestCase, TestCaseInTempDir
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from bzrlib.branch import Branch
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from bzrlib.revision import is_ancestor
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from bzrlib.upgrade import upgrade
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from bzrlib.selftest.treeshape import build_tree_contents
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class TestUpgrade(TestCaseInTempDir):
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    def test_build_tree(self):
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        """Test tree-building test helper"""
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        build_tree_contents(_upgrade1_template)
 
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        self.build_tree_contents(_upgrade1_template)
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        self.failUnlessExists('foo')
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        self.failUnlessExists('.bzr/README')
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    def test_upgrade_simple(self):
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        """Upgrade simple v0.0.4 format to v6"""
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        eq = self.assertEquals
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        build_tree_contents(_upgrade1_template)
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        upgrade('.')
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        b = Branch.open('.')
 
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        self.build_tree_contents(_upgrade1_template)
 
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        upgrade(u'.')
 
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        b = Branch.open(u'.')
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        eq(b._branch_format, 6)
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        rh = b.revision_history()
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        eq(rh,
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        systems, where the importer knows about a revision but not 
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        its contents."""
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        eq = self.assertEquals
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        build_tree_contents(_ghost_template)
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        upgrade('.')
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        b = Branch.open('.')
 
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        self.build_tree_contents(_ghost_template)
 
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        upgrade(u'.')
 
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        b = Branch.open(u'.')
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        revision_id = b.revision_history()[1]
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        rev = b.get_revision(revision_id)
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        eq(len(rev.parent_ids), 2)
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        eq(rev.parent_ids[1], 'wibble@wobble-2')
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    def test_upgrade_makes_dir_weaves(self):
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        build_tree_contents(_upgrade_dir_template)
 
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        self.build_tree_contents(_upgrade_dir_template)
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        upgrade('.')
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        # this is the path to the literal file. As format changes 
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        # occur it needs to be updated. FIXME: ask the store for the