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| 1 # Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 import os | |
| 5 import unittest | |
| 6 | |
| 7 from telemetry.core import discover | |
| 8 from telemetry.core import util | |
| 9 | |
| 10 | |
| 11 class DiscoverTest(unittest.TestCase): | |
| 12 | |
| 13 def setUp(self): | |
| 14 self._base_dir = util.GetUnittestDataDir() | |
| 15 self._start_dir = os.path.join(self._base_dir, 'discoverable_classes') | |
| 16 self._base_class = Exception | |
| 17 | |
| 18 def testDiscoverClassesWithIndexByModuleName(self): | |
| 19 classes = discover.DiscoverClasses(self._start_dir, | |
| 20 self._base_dir, | |
| 21 self._base_class, | |
| 22 index_by_class_name=False) | |
| 23 | |
| 24 actual_classes = dict((name, cls.__name__) | |
| 25 for name, cls in classes.iteritems()) | |
| 26 expected_classes = { | |
| 27 'another_discover_dummyclass': 'DummyExceptionWithParameterImpl1', | |
| 28 'discover_dummyclass': 'DummyException', | |
| 29 'parameter_discover_dummyclass': 'DummyExceptionWithParameterImpl2' | |
| 30 } | |
| 31 self.assertEqual(actual_classes, expected_classes) | |
| 32 | |
| 33 def testDiscoverDirectlyConstructableClassesWithIndexByClassName(self): | |
| 34 classes = discover.DiscoverClasses(self._start_dir, | |
| 35 self._base_dir, | |
| 36 self._base_class, | |
| 37 directly_constructable=True) | |
| 38 | |
| 39 actual_classes = dict((name, cls.__name__) | |
| 40 for name, cls in classes.iteritems()) | |
| 41 expected_classes = { | |
| 42 'dummy_exception': 'DummyException', | |
| 43 'dummy_exception_impl1': 'DummyExceptionImpl1', | |
| 44 'dummy_exception_impl2': 'DummyExceptionImpl2', | |
| 45 } | |
| 46 self.assertEqual(actual_classes, expected_classes) | |
| 47 | |
| 48 def testDiscoverClassesWithIndexByClassName(self): | |
| 49 classes = discover.DiscoverClasses(self._start_dir, self._base_dir, | |
| 50 self._base_class) | |
| 51 | |
| 52 actual_classes = dict((name, cls.__name__) | |
| 53 for name, cls in classes.iteritems()) | |
| 54 expected_classes = { | |
| 55 'dummy_exception': 'DummyException', | |
| 56 'dummy_exception_impl1': 'DummyExceptionImpl1', | |
| 57 'dummy_exception_impl2': 'DummyExceptionImpl2', | |
| 58 'dummy_exception_with_parameter_impl1': | |
| 59 'DummyExceptionWithParameterImpl1', | |
| 60 'dummy_exception_with_parameter_impl2': | |
| 61 'DummyExceptionWithParameterImpl2' | |
| 62 } | |
| 63 self.assertEqual(actual_classes, expected_classes) | |
| 64 | |
| 65 def testDiscoverClassesWithPatternAndIndexByModule(self): | |
| 66 classes = discover.DiscoverClasses(self._start_dir, | |
| 67 self._base_dir, | |
| 68 self._base_class, | |
| 69 pattern='another*', | |
| 70 index_by_class_name=False) | |
| 71 | |
| 72 actual_classes = dict((name, cls.__name__) | |
| 73 for name, cls in classes.iteritems()) | |
| 74 expected_classes = { | |
| 75 'another_discover_dummyclass': 'DummyExceptionWithParameterImpl1' | |
| 76 } | |
| 77 self.assertEqual(actual_classes, expected_classes) | |
| 78 | |
| 79 def testDiscoverDirectlyConstructableClassesWithPatternAndIndexByClassName( | |
| 80 self): | |
| 81 classes = discover.DiscoverClasses(self._start_dir, | |
| 82 self._base_dir, | |
| 83 self._base_class, | |
| 84 pattern='another*', | |
| 85 directly_constructable=True) | |
| 86 | |
| 87 actual_classes = dict((name, cls.__name__) | |
| 88 for name, cls in classes.iteritems()) | |
| 89 expected_classes = { | |
| 90 'dummy_exception_impl1': 'DummyExceptionImpl1', | |
| 91 'dummy_exception_impl2': 'DummyExceptionImpl2', | |
| 92 } | |
| 93 self.assertEqual(actual_classes, expected_classes) | |
| 94 | |
| 95 def testDiscoverClassesWithPatternAndIndexByClassName(self): | |
| 96 classes = discover.DiscoverClasses(self._start_dir, | |
| 97 self._base_dir, | |
| 98 self._base_class, | |
| 99 pattern='another*') | |
| 100 | |
| 101 actual_classes = dict((name, cls.__name__) | |
| 102 for name, cls in classes.iteritems()) | |
| 103 expected_classes = { | |
| 104 'dummy_exception_impl1': 'DummyExceptionImpl1', | |
| 105 'dummy_exception_impl2': 'DummyExceptionImpl2', | |
| 106 'dummy_exception_with_parameter_impl1': | |
| 107 'DummyExceptionWithParameterImpl1', | |
| 108 } | |
| 109 self.assertEqual(actual_classes, expected_classes) | |
| 110 | |
| 111 | |
| 112 class ClassWithoutInitDefOne: # pylint: disable=old-style-class, no-init | |
| 113 pass | |
| 114 | |
| 115 | |
| 116 class ClassWithoutInitDefTwo(object): | |
| 117 pass | |
| 118 | |
| 119 | |
| 120 class ClassWhoseInitOnlyHasSelf(object): | |
| 121 def __init__(self): | |
| 122 pass | |
| 123 | |
| 124 | |
| 125 class ClassWhoseInitWithDefaultArguments(object): | |
| 126 def __init__(self, dog=1, cat=None, cow=None, fud='a'): | |
| 127 pass | |
| 128 | |
| 129 | |
| 130 class ClassWhoseInitWithDefaultArgumentsAndNonDefaultArguments(object): | |
| 131 def __init__(self, x, dog=1, cat=None, fish=None, fud='a'): | |
| 132 pass | |
| 133 | |
| 134 | |
| 135 class IsDirectlyConstructableTest(unittest.TestCase): | |
| 136 | |
| 137 def testIsDirectlyConstructableReturnsTrue(self): | |
| 138 self.assertTrue(discover.IsDirectlyConstructable(ClassWithoutInitDefOne)) | |
| 139 self.assertTrue(discover.IsDirectlyConstructable(ClassWithoutInitDefTwo)) | |
| 140 self.assertTrue(discover.IsDirectlyConstructable(ClassWhoseInitOnlyHasSelf)) | |
| 141 self.assertTrue( | |
| 142 discover.IsDirectlyConstructable(ClassWhoseInitWithDefaultArguments)) | |
| 143 | |
| 144 def testIsDirectlyConstructableReturnsFalse(self): | |
| 145 self.assertFalse( | |
| 146 discover.IsDirectlyConstructable( | |
| 147 ClassWhoseInitWithDefaultArgumentsAndNonDefaultArguments)) | |
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Chromium Code Reviews
Issue 2941123002:
[Telemetry] Move discover to common/py_utils (Closed)
