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Viewing changes to bzrlib/tests/test_symbol_versioning.py

  • Committer: Robert Collins
  • Date: 2006-01-05 11:03:07 UTC
  • mto: (1534.1.2 integration)
  • mto: This revision was merged to the branch mainline in revision 1536.
  • Revision ID: robertc@robertcollins.net-20060105110307-21db4cbdfd94f2c6
Implement deprecated_function.

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Lines of Context:
bzrlib/tests/test_symbol_versioning.py
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from bzrlib.tests import TestCase
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@symbol_versioning.deprecated_function(symbol_versioning.zero_seven)
 
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def deprecated_function():
 
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    return 1
 
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class TestDeprecationWarnings(TestCase):
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    @symbol_versioning.deprecated_method(symbol_versioning.zero_seven)
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    def deprecated_method(self):
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        return
 
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        return 1
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    def test_deprecated_method(self):
 
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        expected_warning = (
 
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            "bzrlib.tests.test_symbol_versioning."
 
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            "TestDeprecationWarnings.deprecated_method "
 
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            "was deprecated in version 0.7", DeprecationWarning)
 
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        self.check_deprecated_callable(expected_warning,
 
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                                       self.deprecated_method)
 
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    def test_deprecated_function(self):
 
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        expected_warning = (
 
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            "bzrlib.tests.test_symbol_versioning.deprecated_function "
 
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            "was deprecated in version 0.7", DeprecationWarning)
 
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        self.check_deprecated_callable(expected_warning,
 
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                                       deprecated_function)
 
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    def check_deprecated_callable(self, expected_warning, deprecated_callable):
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        old_warning_method = symbol_versioning.warn
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        expected_warning = (
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            "bzrlib.tests.test_symbol_versioning.TestDeprecationWarnings.deprecated_method "
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            "was deprecated in version 0.7", DeprecationWarning)
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        try:
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            symbol_versioning.set_warning_method(self.capture_warning)
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            self.deprecated_method()
 
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            self.assertEqual(1, deprecated_callable())
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            self.assertEqual([expected_warning], self._warnings)
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            self.deprecated_method()
 
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            deprecated_callable()
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            self.assertEqual([expected_warning, expected_warning],
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                             self._warnings)
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        finally: