60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# Copyright (C) 2018 Google Inc.
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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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"""Test the test utilities for Fire's tests."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import sys
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from fire import testutils
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import six
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class TestTestUtils(testutils.BaseTestCase):
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"""Let's get meta."""
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def testNoCheckOnException(self):
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with self.assertRaises(ValueError):
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with self.assertOutputMatches(stdout='blah'):
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raise ValueError()
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def testCheckStdoutOrStderrNone(self):
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with six.assertRaisesRegex(self, AssertionError, 'stdout:'):
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with self.assertOutputMatches(stdout=None):
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print('blah')
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with six.assertRaisesRegex(self, AssertionError, 'stderr:'):
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with self.assertOutputMatches(stderr=None):
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print('blah', file=sys.stderr)
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with six.assertRaisesRegex(self, AssertionError, 'stderr:'):
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with self.assertOutputMatches(stdout='apple', stderr=None):
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print('apple')
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print('blah', file=sys.stderr)
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def testCorrectOrderingOfAssertRaises(self):
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# Check to make sure FireExit tests are correct.
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with self.assertOutputMatches(stdout='Yep.*first.*second'):
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with self.assertRaises(ValueError):
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print('Yep, this is the first line.\nThis is the second.')
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raise ValueError()
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if __name__ == '__main__':
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testutils.main()
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