45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# fixtures: Fixtures with cleanups for testing and convenience.
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#
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# Copyright (c) 2011, Robert Collins <robertc@robertcollins.net>
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#
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# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
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# license at the users choice. A copy of both licenses are available in the
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# project source as Apache-2.0 and BSD. You may not use this file except in
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# compliance with one of these two licences.
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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 these licenses is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# license you chose for the specific language governing permissions and
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# limitations under that license.
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import sys
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import testtools
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from fixtures import (
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PythonPathEntry,
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TempDir,
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)
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class TestPythonPathEntry(testtools.TestCase):
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def test_adds_missing_to_end_sys_path(self):
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uniquedir = self.useFixture(TempDir()).path
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fixture = PythonPathEntry(uniquedir)
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self.assertFalse(uniquedir in sys.path)
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with fixture:
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self.assertTrue(uniquedir in sys.path)
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self.assertFalse(uniquedir in sys.path)
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def test_doesnt_alter_existing_entry(self):
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existingdir = sys.path[0]
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expectedlen = len(sys.path)
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fixture = PythonPathEntry(existingdir)
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with fixture:
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self.assertTrue(existingdir in sys.path)
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self.assertEqual(expectedlen, len(sys.path))
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self.assertTrue(existingdir in sys.path)
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self.assertEqual(expectedlen, len(sys.path))
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