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756.1.1
by Jelmer Vernooij
Merge in bzrlib.deprecated_graph functions still used by bzrtools. |
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# Copyright (C) 2005, 2006 Canonical Ltd
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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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773.1.3
by Aaron Bentley
Add get_rev_info test. |
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from bzrlib.tests import ( |
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TestCase, |
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TestCaseWithMemoryTransport, |
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)
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756.1.1
by Jelmer Vernooij
Merge in bzrlib.deprecated_graph functions still used by bzrtools. |
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from bzrlib.plugins.bzrtools.graph import ( |
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773.1.3
by Aaron Bentley
Add get_rev_info test. |
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get_rev_info, |
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756.1.1
by Jelmer Vernooij
Merge in bzrlib.deprecated_graph functions still used by bzrtools. |
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node_distances, |
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nodes_by_distance, |
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)
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class TestBase(TestCase): |
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def edge_add(self, *args): |
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for start, end in zip(args[:-1], args[1:]): |
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if start not in self.graph: |
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self.graph[start] = {} |
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if end not in self.graph: |
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self.graph[end] = {} |
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self.graph[start][end] = 1 |
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def setUp(self): |
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TestCase.setUp(self) |
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self.graph = {} |
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self.edge_add('A', 'B', 'C', 'D') |
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self.edge_add('A', 'E', 'F', 'C') |
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self.edge_add('A', 'G', 'H', 'I', 'B') |
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self.edge_add('A', 'J', 'K', 'L', 'M', 'N') |
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self.edge_add('O', 'N') |
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def node_descendants(self): |
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descendants = {'A':set()} |
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for node in self.graph: |
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for ancestor in self.graph[node]: |
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if ancestor not in descendants: |
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descendants[ancestor] = set() |
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descendants[ancestor].add(node) |
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return descendants |
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def test_distances(self): |
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descendants = self.node_descendants() |
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distances = node_distances(self.graph, descendants, 'A') |
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nodes = nodes_by_distance(distances) |
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self.assertEqual(nodes[0], 'D') |
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self.assert_(nodes[1] in ('N', 'C')) |
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self.assert_(nodes[2] in ('N', 'C')) |
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self.assert_(nodes[3] in ('B', 'M')) |
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self.assert_(nodes[4] in ('B', 'M')) |
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#Ensure we don't shortcut through B when there's only a difference of
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# 1 in distance
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self.graph = {} |
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self.edge_add('A', 'B', 'C') |
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self.edge_add('A', 'D', 'E', 'C') |
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descendants = self.node_descendants() |
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distances = node_distances(self.graph, descendants, 'A') |
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self.assertEqual(distances['C'], 3) |
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773.1.3
by Aaron Bentley
Add get_rev_info test. |
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class TestGetRevInfo(TestCaseWithMemoryTransport): |
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def test_revision_not_present(self): |
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repo = self.make_repository('foo') |
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revision = 'aaron@aaronbentley.com-20110925012351-s3q6441rx3t' |
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committer, message, nick, date = get_rev_info(revision, repo) |
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self.assertEqual('aaron@aaronbentley.com', committer) |
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self.assertIs(None, message) |
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self.assertIs(None, nick) |
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self.assertIs(None, date) |