223 lines
7.2 KiB
Python
223 lines
7.2 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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"""This module contains the unit tests to check evaluate_default(s)."""
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import unittest
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from blueprint import Dict, evaluate_default, evaluate_defaults
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#------------------------------------------------------------------------------
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# Evaluate Default
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#------------------------------------------------------------------------------
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class EvaluateDefaultTest(unittest.TestCase):
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"""Test cases for evaluate_default()."""
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def test_evaluate_default(self):
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"""Test evaluate_default()."""
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attrs = {'a': 'specified_a', 'b': 'specified_b'}
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default_attrs = {'a': 'default_a', 'c': 'default_c'}
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result = evaluate_default(attrs, default_attrs)
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self.assertEqual(len(result), 3)
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self.assertEqual(result['a'], 'specified_a')
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self.assertEqual(result['b'], 'specified_b')
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self.assertEqual(result['c'], 'default_c')
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def test_evaluate_default_nested(self):
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"""Test evaluate_default() with nested properties."""
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attrs = {'c': Dict({'a': 'specified_a'})}
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default_attrs = {'c': Dict({'a': 'default_a', 'b': 'default_b'})}
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result = evaluate_default(attrs, default_attrs)
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self.assertEqual(len(result), 1)
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self.assertEqual(len(result['c']), 2)
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self.assertEqual(result['c']['a'], 'specified_a')
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self.assertEqual(result['c']['b'], 'default_b')
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#------------------------------------------------------------------------------
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# Evaluate Defaults
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#------------------------------------------------------------------------------
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class EvaluateDefaultsTest(unittest.TestCase):
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"""Test cases for evaluate_defaults()."""
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def test_evaluate_defaults(self):
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"""Test evaluate_defaults()."""
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modules = [
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('cc_defaults', {
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'name': 'libfoo-defaults',
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'a': 'default_a',
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'b': 'default_b',
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}),
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('cc_library', {
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'name': 'libfoo',
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'defaults': ['libfoo-defaults'],
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'a': 'specified_a',
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}),
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]
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modules = evaluate_defaults(modules)
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module = modules[-1][1]
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self.assertEqual(module['name'], 'libfoo')
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self.assertEqual(module['a'], 'specified_a')
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self.assertEqual(module['b'], 'default_b')
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def test_evaluate_two_defaults(self):
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"""Test evaluate_defaults() with two defaults."""
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modules = [
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('cc_defaults', {
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'name': 'libfoo-defaults',
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'a': 'libfoo_default_a',
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'b': 'libfoo_default_b',
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}),
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('cc_defaults', {
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'name': 'libbar-defaults',
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'a': 'libbar_default_a',
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'b': 'libbar_default_b',
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'c': 'libbar_default_c',
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}),
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('cc_library', {
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'name': 'libfoo',
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'defaults': ['libfoo-defaults', 'libbar-defaults'],
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'a': 'specified_a',
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}),
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]
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modules = evaluate_defaults(modules)
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module = modules[-1][1]
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self.assertEqual(module['name'], 'libfoo')
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self.assertEqual(module['a'], 'specified_a')
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self.assertEqual(module['b'], 'libfoo_default_b')
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self.assertEqual(module['c'], 'libbar_default_c')
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def test_skip_modules_without_name(self):
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"""Test whether evaluate_defaults() skips modules without names."""
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modules = [('special_rules', {})]
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try:
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modules = evaluate_defaults(modules)
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except KeyError:
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self.fail('modules without names must not cause KeyErrors')
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def test_evaluate_recursive(self):
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"""Test whether evaluate_defaults() can evaluate defaults
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recursively."""
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modules = [
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('cc_defaults', {
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'name': 'libfoo-defaults',
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'defaults': ['libtest-defaults'],
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'a': 'libfoo_default_a',
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'b': 'libfoo_default_b',
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}),
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('cc_defaults', {
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'name': 'libbar-defaults',
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'a': 'libbar_default_a',
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'b': 'libbar_default_b',
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'c': 'libbar_default_c',
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'd': 'libbar_default_d',
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}),
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('cc_defaults', {
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'name': 'libtest-defaults',
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'a': 'libtest_default_a',
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'b': 'libtest_default_b',
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'c': 'libtest_default_c',
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'e': 'libtest_default_e',
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}),
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('cc_library', {
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'name': 'libfoo',
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'defaults': ['libfoo-defaults', 'libbar-defaults'],
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'a': 'specified_a',
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}),
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]
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modules = evaluate_defaults(modules)
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module = modules[-1][1]
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self.assertEqual(module['name'], 'libfoo')
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self.assertEqual(module['a'], 'specified_a')
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self.assertEqual(module['b'], 'libfoo_default_b')
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self.assertEqual(module['c'], 'libtest_default_c')
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self.assertEqual(module['d'], 'libbar_default_d')
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self.assertEqual(module['e'], 'libtest_default_e')
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def test_evaluate_recursive_diamond(self):
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"""Test whether evaluate_defaults() can evaluate diamond defaults
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recursively."""
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modules = [
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('cc_defaults', {
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'name': 'libfoo-defaults',
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'defaults': ['libtest-defaults'],
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'a': 'libfoo_default_a',
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'b': 'libfoo_default_b',
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}),
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('cc_defaults', {
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'name': 'libbar-defaults',
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'defaults': ['libtest-defaults'],
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'a': 'libbar_default_a',
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'b': 'libbar_default_b',
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'c': 'libbar_default_c',
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'd': 'libbar_default_d',
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}),
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('cc_defaults', {
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'name': 'libtest-defaults',
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'a': 'libtest_default_a',
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'b': 'libtest_default_b',
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'c': 'libtest_default_c',
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'e': 'libtest_default_e',
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}),
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('cc_library', {
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'name': 'libfoo',
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'defaults': ['libfoo-defaults', 'libbar-defaults'],
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'a': 'specified_a',
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}),
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]
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modules = evaluate_defaults(modules)
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module = modules[-1][1]
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self.assertEqual(module['name'], 'libfoo')
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self.assertEqual(module['a'], 'specified_a')
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self.assertEqual(module['b'], 'libfoo_default_b')
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self.assertEqual(module['c'], 'libtest_default_c')
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self.assertEqual(module['d'], 'libbar_default_d')
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self.assertEqual(module['e'], 'libtest_default_e')
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if __name__ == '__main__':
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unittest.main()
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