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Viewing changes to bzrlib/tests/test_symbol_versioning.py

merge bzr.dev

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bzrlib/tests/test_symbol_versioning.py
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    return 1
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a_deprecated_list = symbol_versioning.deprecated_list(symbol_versioning.zero_nine,
 
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    'a_deprecated_list', ['one'], extra="Don't use me")
 
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class TestDeprecationWarnings(TestCase):
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    def capture_warning(self, message, category, stacklevel=None):
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                                       "bzrlib.tests.test_symbol_versioning",
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                                       deprecated_function)
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    def test_deprecated_list(self):
 
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        expected_warning = (
 
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            "Modifying a_deprecated_list was deprecated in version 0.9."
 
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            " Don't use me", DeprecationWarning, 3)
 
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        expected_doctstring = ('appending to a_deprecated_list is deprecated')
 
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        old_warning_method = symbol_versioning.warn
 
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        try:
 
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            symbol_versioning.set_warning_method(self.capture_warning)
 
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            self.assertEqual(['one'], a_deprecated_list)
 
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            self.assertEqual([], self._warnings)
 
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            a_deprecated_list.append('foo')
 
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            self.assertEqual([expected_warning], self._warnings)
 
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            self.assertEqual(['one', 'foo'], a_deprecated_list)
 
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            a_deprecated_list.extend(['bar', 'baz'])
 
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            self.assertEqual([expected_warning]*2, self._warnings)
 
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            self.assertEqual(['one', 'foo', 'bar', 'baz'], a_deprecated_list)
 
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            a_deprecated_list.insert(1, 'xxx')
 
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            self.assertEqual([expected_warning]*3, self._warnings)
 
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            self.assertEqual(['one', 'xxx', 'foo', 'bar', 'baz'], a_deprecated_list)
 
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            a_deprecated_list.remove('foo')
 
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            self.assertEqual([expected_warning]*4, self._warnings)
 
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            self.assertEqual(['one', 'xxx', 'bar', 'baz'], a_deprecated_list)
 
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            val = a_deprecated_list.pop()
 
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            self.assertEqual([expected_warning]*5, self._warnings)
 
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            self.assertEqual('baz', val)
 
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            self.assertEqual(['one', 'xxx', 'bar'], a_deprecated_list)
 
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            val = a_deprecated_list.pop(1)
 
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            self.assertEqual([expected_warning]*6, self._warnings)
 
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            self.assertEqual('xxx', val)
 
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            self.assertEqual(['one', 'bar'], a_deprecated_list)
 
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        finally:
 
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            symbol_versioning.set_warning_method(old_warning_method)
 
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    def check_deprecated_callable(self, expected_warning, expected_docstring,
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                                  expected_name, expected_module,
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                                  deprecated_callable):