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105 lines
4.0 KiB
105 lines
4.0 KiB
#!/usr/bin/env python
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#
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# Copyright 2017, 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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"""Utility functions for unit tests."""
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import os
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import constants
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import unittest_constants as uc
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def assert_strict_equal(test_class, first, second):
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"""Check for strict equality and strict equality of nametuple elements.
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assertEqual considers types equal to their subtypes, but we want to
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not consider set() and frozenset() equal for testing.
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"""
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test_class.assertEqual(first, second)
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# allow byte and unicode string equality.
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if not (isinstance(first, basestring) and
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isinstance(second, basestring)):
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test_class.assertIsInstance(first, type(second))
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test_class.assertIsInstance(second, type(first))
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# Recursively check elements of namedtuples for strict equals.
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if isinstance(first, tuple) and hasattr(first, '_fields'):
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# pylint: disable=invalid-name
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for f in first._fields:
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assert_strict_equal(test_class, getattr(first, f),
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getattr(second, f))
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def assert_equal_testinfos(test_class, test_info_a, test_info_b):
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"""Check that the passed in TestInfos are equal."""
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# Use unittest.assertEqual to do checks when None is involved.
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if test_info_a is None or test_info_b is None:
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test_class.assertEqual(test_info_a, test_info_b)
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return
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for attr in test_info_a.__dict__:
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test_info_a_attr = getattr(test_info_a, attr)
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test_info_b_attr = getattr(test_info_b, attr)
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test_class.assertEqual(test_info_a_attr, test_info_b_attr,
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msg=('TestInfo.%s mismatch: %s != %s' %
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(attr, test_info_a_attr, test_info_b_attr)))
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def assert_equal_testinfo_sets(test_class, test_info_set_a, test_info_set_b):
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"""Check that the sets of TestInfos are equal."""
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test_class.assertEqual(len(test_info_set_a), len(test_info_set_b),
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msg=('mismatch # of TestInfos: %d != %d' %
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(len(test_info_set_a), len(test_info_set_b))))
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# Iterate over a set and pop them out as you compare them.
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while test_info_set_a:
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test_info_a = test_info_set_a.pop()
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test_info_b_to_remove = None
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for test_info_b in test_info_set_b:
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try:
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assert_equal_testinfos(test_class, test_info_a, test_info_b)
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test_info_b_to_remove = test_info_b
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break
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except AssertionError:
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pass
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if test_info_b_to_remove:
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test_info_set_b.remove(test_info_b_to_remove)
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else:
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# We haven't found a match, raise an assertion error.
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raise AssertionError('No matching TestInfo (%s) in [%s]' %
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(test_info_a, ';'.join([str(t) for t in test_info_set_b])))
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def isfile_side_effect(value):
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"""Mock return values for os.path.isfile."""
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if value == '/%s/%s' % (uc.CC_MODULE_DIR, constants.MODULE_CONFIG):
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return True
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if value == '/%s/%s' % (uc.MODULE_DIR, constants.MODULE_CONFIG):
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return True
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if value.endswith('.cc'):
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return True
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if value.endswith('.cpp'):
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return True
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if value.endswith('.java'):
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return True
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if value.endswith('.kt'):
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return True
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if value.endswith(uc.INT_NAME + '.xml'):
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return True
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if value.endswith(uc.GTF_INT_NAME + '.xml'):
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return True
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return False
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def realpath_side_effect(path):
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"""Mock return values for os.path.realpath."""
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return os.path.join(uc.ROOT, path)
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