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Viewing changes to bzrlib/tests/test_revisiontree.py

(jelmer) Use the absolute_import feature everywhere in bzrlib,
 and add a source test to make sure it's used everywhere. (Jelmer Vernooij)

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bzrlib/tests/test_revisiontree.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006, 2008-2011 Canonical Ltd
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# Authors:  Robert Collins <robert.collins@canonical.com>
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#
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# This program is free software; you can redistribute it and/or modify
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"""Tests for the RevisionTree class."""
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from bzrlib import (
 
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    errors,
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    revision,
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    )
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import bzrlib
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from bzrlib.tests import TestCaseWithTransport
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        null_tree = self.t.branch.repository.revision_tree(
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            revision.NULL_REVISION)
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        self.assertIs(None, null_tree.inventory.root)
 
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        self.assertIs(None, null_tree.get_root_id())
 
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    def test_get_file_revision_root(self):
 
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        self.assertEquals(self.rev_id,
 
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            self.rev_tree.get_file_revision(self.rev_tree.get_root_id()))
 
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    def test_get_file_revision(self):
 
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        self.build_tree_contents([('a', 'initial')])
 
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        self.t.add(['a'])
 
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        revid1 = self.t.commit('add a')
 
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        revid2 = self.t.commit('another change', allow_pointless=True)
 
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        tree = self.t.branch.repository.revision_tree(revid2)
 
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        self.assertEquals(revid1,
 
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            tree.get_file_revision(tree.path2id('a')))
 
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    def test_get_file_mtime_ghost(self):
 
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        file_id = iter(self.rev_tree.all_file_ids()).next()
 
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        self.rev_tree.inventory[file_id].revision = 'ghostrev'
 
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        self.assertRaises(errors.FileTimestampUnavailable, 
 
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            self.rev_tree.get_file_mtime, file_id)