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45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
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#!/usr/bin/env python
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# Copyright 2018 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import collections
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import unittest
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import build_utils # pylint: disable=W0403
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_DEPS = collections.OrderedDict()
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_DEPS['a'] = []
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_DEPS['b'] = []
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_DEPS['c'] = ['a']
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_DEPS['d'] = ['a']
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_DEPS['e'] = ['f']
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_DEPS['f'] = ['a', 'd']
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_DEPS['g'] = []
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_DEPS['h'] = ['d', 'b', 'f']
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_DEPS['i'] = ['f']
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class BuildUtilsTest(unittest.TestCase):
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def testGetSortedTransitiveDependencies_all(self):
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TOP = _DEPS.keys()
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EXPECTED = ['a', 'b', 'c', 'd', 'f', 'e', 'g', 'h', 'i']
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actual = build_utils.GetSortedTransitiveDependencies(TOP, _DEPS.get)
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self.assertEqual(EXPECTED, actual)
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def testGetSortedTransitiveDependencies_leaves(self):
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TOP = ['c', 'e', 'g', 'h', 'i']
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EXPECTED = ['a', 'c', 'd', 'f', 'e', 'g', 'b', 'h', 'i']
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actual = build_utils.GetSortedTransitiveDependencies(TOP, _DEPS.get)
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self.assertEqual(EXPECTED, actual)
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def testGetSortedTransitiveDependencies_leavesReverse(self):
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TOP = ['i', 'h', 'g', 'e', 'c']
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EXPECTED = ['a', 'd', 'f', 'i', 'b', 'h', 'g', 'e', 'c']
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actual = build_utils.GetSortedTransitiveDependencies(TOP, _DEPS.get)
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self.assertEqual(EXPECTED, actual)
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if __name__ == '__main__':
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unittest.main()
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