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bzrlib/tests/test_selftest.py
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import warnings
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from testtools import MultiTestResult
 
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from testtools.content import Content
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from testtools.content_type import ContentType
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from testtools.matchers import (
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    DocTestMatches,
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    lockdir,
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    memorytree,
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    osutils,
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    progress,
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    remote,
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    repository,
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    symbol_versioning,
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        self.assertEqual('original', obj.test_attr)
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class TestTestCloning(tests.TestCase):
 
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    """Tests that test cloning of TestCases (as used by multiply_tests)."""
 
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    def test_cloned_testcase_does_not_share_details(self):
 
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        """A TestCase cloned with clone_test does not share mutable attributes
 
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        such as details or cleanups.
 
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        """
 
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        class Test(tests.TestCase):
 
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            def test_foo(self):
 
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                self.addDetail('foo', Content('text/plain', lambda: 'foo'))
 
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        orig_test = Test('test_foo')
 
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        cloned_test = tests.clone_test(orig_test, orig_test.id() + '(cloned)')
 
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        orig_test.run(unittest.TestResult())
 
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        self.assertEqual('foo', orig_test.getDetails()['foo'].iter_bytes())
 
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        self.assertEqual(None, cloned_test.getDetails().get('foo'))
 
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    def test_double_apply_scenario_preserves_first_scenario(self):
 
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        """Applying two levels of scenarios to a test preserves the attributes
 
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        added by both scenarios.
 
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        """
 
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        class Test(tests.TestCase):
 
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            def test_foo(self):
 
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                pass
 
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        test = Test('test_foo')
 
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        scenarios_x = [('x=1', {'x': 1}), ('x=2', {'x': 2})]
 
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        scenarios_y = [('y=1', {'y': 1}), ('y=2', {'y': 2})]
 
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        suite = tests.multiply_tests(test, scenarios_x, unittest.TestSuite())
 
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        suite = tests.multiply_tests(suite, scenarios_y, unittest.TestSuite())
 
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        all_tests = list(tests.iter_suite_tests(suite))
 
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        self.assertLength(4, all_tests)
 
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        all_xys = sorted((t.x, t.y) for t in all_tests)
 
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        self.assertEqual([(1, 1), (1, 2), (2, 1), (2, 2)], all_xys)
 
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# NB: Don't delete this; it's not actually from 0.11!
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@deprecated_function(deprecated_in((0, 11, 0)))
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def sample_deprecated_function():