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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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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 Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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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 Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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from rhodecode.lib import graphmod
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# pylint: disable=protected-access
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def test_get_edge_color_multiple_parents():
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node_color = 1
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parent_color = 2
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assert graphmod._get_edge_color(
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'parent', 2, node_color, {'parent': parent_color}) == parent_color
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def test_get_edge_color_multiple_unknown_parent():
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node_color = 1
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assert graphmod._get_edge_color('parent', 2, node_color, {}) == node_color
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def test_get_edge_color_single_parent():
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node_color = 1
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assert graphmod._get_edge_color('parent', 1, node_color, {}) == node_color
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def test_colored_linear():
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dag = [('node3', ['node2']), ('node2', ['node1']), ('node1', [])]
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expected_result = [
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((0, 1), [(0, 0, 1)]),
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((0, 1), [(0, 0, 1)]),
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((0, 1), []),
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]
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assert list(graphmod._colored(dag)) == expected_result
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def test_colored_diverging_branch():
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dag = [('node3', ['node1']), ('node2', ['node1']), ('node1', [])]
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expected_result = [
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((0, 1), [(0, 0, 1)]),
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((1, 2), [(0, 0, 1), (1, 0, 2)]),
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((0, 1), []),
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]
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assert list(graphmod._colored(dag)) == expected_result
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def test_colored_merged_branch():
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dag = [
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('node4', ['node2', 'node3']),
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('node3', ['node1']),
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('node2', ['node1']),
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('node1', []),
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]
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expected_result = [
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((0, 1), [(0, 0, 1), (0, 1, 2)]),
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((1, 2), [(0, 0, 1), (1, 1, 2)]),
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((0, 1), [(0, 0, 1), (1, 0, 2)]),
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((0, 2), []),
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]
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assert list(graphmod._colored(dag)) == expected_result
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