Joe Chen
b55cebd963
- Added support of calling callable to Python Fire. - Use six.text_type instead of unicode for Python 2/3 compatibility in parser_fuzz_test. PiperOrigin-RevId: 202218864 Change-Id: I87a1a719c16c2162722f4bbee749eafb485b3f99 Reviewed-on: https://team-review.git.corp.google.com/280130 Reviewed-by: Joe Chen <zuhaochen@google.com>
96 lines
2.6 KiB
Python
96 lines
2.6 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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"""Tests for the diff and difffull modules."""
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import tempfile
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from fire import testutils
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from examples.diff import diff
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from examples.diff import difffull
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class DiffTest(testutils.BaseTestCase):
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"""The purpose of these tests is to ensure the difflib wrappers works.
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It is not the goal of these tests to exhaustively test difflib functionality.
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"""
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def setUp(self):
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self.file1 = file1 = tempfile.NamedTemporaryFile()
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self.file2 = file2 = tempfile.NamedTemporaryFile()
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file1.write(b'test\ntest1\n')
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file2.write(b'test\ntest2\nextraline\n')
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file1.flush()
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file2.flush()
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self.diff = diff.DiffLibWrapper(file1.name, file2.name)
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def testSetUp(self):
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self.assertEqual(self.diff.fromlines, ['test\n', 'test1\n'])
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self.assertEqual(self.diff.tolines, ['test\n', 'test2\n', 'extraline\n'])
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def testUnifiedDiff(self):
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results = list(self.diff.unified_diff())
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self.assertTrue(results[0].startswith('--- ' + self.file1.name))
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self.assertTrue(results[1].startswith('+++ ' + self.file2.name))
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self.assertEqual(
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results[2:],
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[
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'@@ -1,2 +1,3 @@\n',
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' test\n',
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'-test1\n',
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'+test2\n',
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'+extraline\n',
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]
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)
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def testContextDiff(self):
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expected_lines = [
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'***************\n',
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'*** 1,2 ****\n',
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' test\n',
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'! test1\n',
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'--- 1,3 ----\n',
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' test\n',
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'! test2\n',
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'! extraline\n']
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results = list(self.diff.context_diff())
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self.assertEqual(results[2:], expected_lines)
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def testNDiff(self):
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expected_lines = [
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' test\n',
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'- test1\n',
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'? ^\n',
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'+ test2\n',
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'? ^\n',
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'+ extraline\n']
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results = list(self.diff.ndiff())
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self.assertEqual(results, expected_lines)
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def testMakeDiff(self):
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self.assertTrue(''.join(self.diff.make_file()).startswith('\n<!DOC'))
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def testDiffFull(self):
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self.assertIsNotNone(difffull)
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self.assertIsNotNone(difffull.difflib)
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if __name__ == '__main__':
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testutils.main()
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