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Viewing changes to breezy/tests/test_revisiontree.py

  • Committer: Jelmer Vernooij
  • Date: 2020-04-05 19:11:34 UTC
  • mto: (7490.7.16 work)
  • mto: This revision was merged to the branch mainline in revision 7501.
  • Revision ID: jelmer@jelmer.uk-20200405191134-0aebh8ikiwygxma5
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breezy/tests/test_revisiontree.py
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# Copyright (C) 2006, 2008, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2006, 2008-2012, 2016 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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from breezy import (
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    revision,
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    )
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import bzrlib
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from bzrlib.inventory import ROOT_ID
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from bzrlib.tests import TestCaseWithTransport
 
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from breezy.tree import FileTimestampUnavailable
 
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from breezy.tests import TestCaseWithTransport
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class TestTreeWithCommits(TestCaseWithTransport):
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        # the parents for a revision_tree(NULL_REVISION) are []:
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        self.assertEqual([],
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            self.t.branch.repository.revision_tree(
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                revision.NULL_REVISION).get_parent_ids())
 
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                         self.t.branch.repository.revision_tree(
 
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            revision.NULL_REVISION).get_parent_ids())
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    def test_empty_no_root(self):
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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.path2id(''))
 
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    def test_get_file_revision_root(self):
 
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        self.assertEqual(self.rev_id, self.rev_tree.get_file_revision(u''))
 
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    def test_get_file_revision(self):
 
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        self.build_tree_contents([('a', b'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.assertEqual(revid1,
 
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                         tree.get_file_revision('a'))
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    def test_get_file_mtime_ghost(self):
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        file_id = iter(self.rev_tree).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)
 
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        path = next(iter(self.rev_tree.all_versioned_paths()))
 
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        self.rev_tree.root_inventory.get_entry(
 
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            self.rev_tree.path2id(path)).revision = b'ghostrev'
 
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        self.assertRaises(FileTimestampUnavailable,
 
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                          self.rev_tree.get_file_mtime, path)