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Viewing changes to breezy/tests/test_revisiontree.py

  • Committer: Breezy landing bot
  • Author(s): Jelmer Vernooij
  • Date: 2018-11-16 18:26:22 UTC
  • mfrom: (7167.1.4 run-flake8)
  • Revision ID: breezy.the.bot@gmail.com-20181116182622-qw3gan3hz78a2imw
Add a flake8 test.

Merged from https://code.launchpad.net/~jelmer/brz/run-flake8/+merge/358902

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breezy/tests/test_revisiontree.py
 
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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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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""Tests for the RevisionTree class."""
 
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from breezy import (
 
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    errors,
 
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    revision,
 
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    )
 
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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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    def setUp(self):
 
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        super(TestTreeWithCommits, self).setUp()
 
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        self.t = self.make_branch_and_tree('.')
 
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        self.rev_id = self.t.commit('foo', allow_pointless=True)
 
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        self.rev_tree = self.t.branch.repository.revision_tree(self.rev_id)
 
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    def test_empty_no_unknowns(self):
 
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        self.assertEqual([], list(self.rev_tree.unknowns()))
 
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    def test_no_conflicts(self):
 
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        self.assertEqual([], list(self.rev_tree.conflicts()))
 
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    def test_parents(self):
 
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        """RevisionTree.parent_ids should match the revision graph."""
 
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        # XXX: TODO: Should this be a repository_implementation test ?
 
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        # at the end of the graph, we get []
 
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        self.assertEqual([], self.rev_tree.get_parent_ids())
 
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        # do a commit to look further up
 
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        revid_2 = self.t.commit('bar', allow_pointless=True)
 
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        self.assertEqual(
 
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            [self.rev_id],
 
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            self.t.branch.repository.revision_tree(revid_2).get_parent_ids())
 
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        # TODO commit a merge and check it is reported correctly.
 
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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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    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.get_root_id())
 
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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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        path = next(iter(self.rev_tree.all_versioned_paths()))
 
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        self.rev_tree.root_inventory.get_entry(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)