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Viewing changes to bzrlib/tests/test__chunks_to_lines.py

(jam) Add bzrlib.tests.permute_for_extension to simplify extension
        testing.

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bzrlib/tests/test__chunks_to_lines.py
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def load_tests(standard_tests, module, loader):
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    # parameterize all tests in this module
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    import bzrlib._chunks_to_lines_py as py_module
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    scenarios = [('python', {'module': py_module})]
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    if compiled_chunkstolines_feature.available():
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        scenarios.append(('C', {'module':
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                                compiled_chunkstolines_feature.module}))
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    else:
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        # the compiled module isn't available, so we add a failing test
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        class FailWithoutFeature(tests.TestCase):
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            def test_fail(self):
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                self.requireFeature(compiled_chunkstolines_feature)
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        standard_tests.addTest(FailWithoutFeature("test_fail"))
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    return tests.multiply_tests(standard_tests, scenarios, loader.suiteClass())
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    suite, _ = tests.permute_tests_for_extension(
 
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        standard_tests, loader, 'bzrlib._chunks_to_lines_py',
 
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        'bzrlib._chunks_to_lines_pyx')
 
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    return suite
 
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# test_osutils depends on this feature being around. We can't just use the one
 
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# generated by load_tests, because if we only load osutils but not this module,
 
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# then that code never gets run
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compiled_chunkstolines_feature = tests.ModuleAvailableFeature(
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                                    'bzrlib._chunks_to_lines_pyx')
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