#!/usr/bin/env python # Copyright 2013 Google Inc. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Unit tests for the input.py file.""" import gyp.input import unittest import sys class TestFindCycles(unittest.TestCase): def setUp(self): self.nodes = {} for x in ('a', 'b', 'c', 'd', 'e'): self.nodes[x] = gyp.input.DependencyGraphNode(x) def _create_dependency(self, dependent, dependency): dependent.dependencies.append(dependency) dependency.dependents.append(dependent) def test_no_cycle_empty_graph(self): for label, node in self.nodes.items(): self.assertEqual([], node.FindCycles()) def test_no_cycle_line(self): self._create_dependency(self.nodes['a'], self.nodes['b']) self._create_dependency(self.nodes['b'], self.nodes['c']) self._create_dependency(self.nodes['c'], self.nodes['d']) for label, node in self.nodes.items(): self.assertEqual([], node.FindCycles()) def test_no_cycle_dag(self): self._create_dependency(self.nodes['a'], self.nodes['b']) self._create_dependency(self.nodes['a'], self.nodes['c']) self._create_dependency(self.nodes['b'], self.nodes['c']) for label, node in self.nodes.items(): self.assertEqual([], node.FindCycles()) def test_cycle_self_reference(self): self._create_dependency(self.nodes['a'], self.nodes['a']) self.assertEqual([[self.nodes['a'], self.nodes['a']]], self.nodes['a'].FindCycles()) def test_cycle_two_nodes(self): self._create_dependency(self.nodes['a'], self.nodes['b']) self._create_dependency(self.nodes['b'], self.nodes['a']) self.assertEqual([[self.nodes['a'], self.nodes['b'], self.nodes['a']]], self.nodes['a'].FindCycles()) self.assertEqual([[self.nodes['b'], self.nodes['a'], self.nodes['b']]], self.nodes['b'].FindCycles()) def test_two_cycles(self): self._create_dependency(self.nodes['a'], self.nodes['b']) self._create_dependency(self.nodes['b'], self.nodes['a']) self._create_dependency(self.nodes['b'], self.nodes['c']) self._create_dependency(self.nodes['c'], self.nodes['b']) cycles = self.nodes['a'].FindCycles() self.assertTrue( [self.nodes['a'], self.nodes['b'], self.nodes['a']] in cycles) self.assertTrue( [self.nodes['b'], self.nodes['c'], self.nodes['b']] in cycles) self.assertEqual(2, len(cycles)) def test_big_cycle(self): self._create_dependency(self.nodes['a'], self.nodes['b']) self._create_dependency(self.nodes['b'], self.nodes['c']) self._create_dependency(self.nodes['c'], self.nodes['d']) self._create_dependency(self.nodes['d'], self.nodes['e']) self._create_dependency(self.nodes['e'], self.nodes['a']) self.assertEqual([[self.nodes['a'], self.nodes['b'], self.nodes['c'], self.nodes['d'], self.nodes['e'], self.nodes['a']]], self.nodes['a'].FindCycles()) if __name__ == '__main__': unittest.main()
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generator | Folder | 0755 |
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MSVSNew.py | File | 11.66 KB | 0644 |
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MSVSProject.py | File | 6.24 KB | 0644 |
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MSVSSettings.py | File | 44.17 KB | 0644 |
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MSVSSettings_test.py | File | 64.56 KB | 0755 |
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MSVSToolFile.py | File | 1.76 KB | 0644 |
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MSVSUserFile.py | File | 4.97 KB | 0644 |
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MSVSUtil.py | File | 9.31 KB | 0644 |
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MSVSUtil.pyc | File | 7.55 KB | 0644 |
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MSVSVersion.py | File | 17.02 KB | 0644 |
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__init__.py | File | 21.87 KB | 0755 |
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__init__.pyc | File | 16.22 KB | 0644 |
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common.py | File | 20.58 KB | 0644 |
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common.pyc | File | 19.59 KB | 0644 |
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common_test.py | File | 1.92 KB | 0755 |
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easy_xml.py | File | 4.87 KB | 0644 |
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easy_xml_test.py | File | 3.25 KB | 0755 |
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flock_tool.py | File | 1.71 KB | 0755 |
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input.py | File | 113.65 KB | 0644 |
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input.pyc | File | 62.62 KB | 0644 |
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input_test.py | File | 3.11 KB | 0755 |
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mac_tool.py | File | 22.89 KB | 0755 |
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msvs_emulation.py | File | 47.1 KB | 0644 |
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msvs_emulation.pyc | File | 47.84 KB | 0644 |
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ninja_syntax.py | File | 5.41 KB | 0644 |
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ninja_syntax.pyc | File | 6.47 KB | 0644 |
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simple_copy.py | File | 1.3 KB | 0644 |
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win_tool.py | File | 12.72 KB | 0755 |
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xcode_emulation.py | File | 64.85 KB | 0644 |
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xcode_emulation.pyc | File | 61.22 KB | 0644 |
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xcode_ninja.py | File | 10.32 KB | 0644 |
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xcodeproj_file.py | File | 117.66 KB | 0644 |
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xcodeproj_file.pyc | File | 93.06 KB | 0644 |
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xml_fix.py | File | 2.12 KB | 0644 |
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