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Viewing changes to bzrlib/tests/test_selftest.py

Add a _CompatibilityThunkFeature.

It sends a DeprecationWarning, and then thunks over to the real feature.
This should make it easier to rename features and move them into
bzrlib.tests.features without breaking plugins, etc.

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Lines of Context:
bzrlib/tests/test_selftest.py
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    )
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from bzrlib.tests import (
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    features,
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    SubUnitFeature,
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    test_lsprof,
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    test_sftp_transport,
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    TestUtil,
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        self.assertEqual(expected.getvalue(), repeated.getvalue())
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    def test_runner_class(self):
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        self.requireFeature(SubUnitFeature)
 
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        self.requireFeature(features.subunit)
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        from subunit import ProtocolTestCase
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        stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
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            test_suite_factory=self.factory)
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        self.assertIs(feature, exception.args[0])
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simple_thunk_feature = tests._CompatabilityThunkFeature(
 
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    'bzrlib.tests', 'UnicodeFilename',
 
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    'bzrlib.tests.test_selftest.simple_thunk_feature',
 
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    deprecated_in((2,1,0)))
 
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class Test_CompatibilityFeature(tests.TestCase):
 
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    def test_does_thunk(self):
 
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        res = self.callDeprecated(
 
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            ['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
 
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             ' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
 
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            simple_thunk_feature.available)
 
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        self.assertEqual(tests.UnicodeFilename.available(), res)
 
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class TestModuleAvailableFeature(tests.TestCase):
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    def test_available_module(self):