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Viewing changes to bzrlib/tests/test_symbol_versioning.py

[merge] 0.7-bugfix: Fix fileid_involved to unescape xml characters, fix StubServer to handle paramiko > 1.5.2

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bzrlib/tests/test_symbol_versioning.py
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# Copyright (C) 2006, 2007 Canonical Ltd
 
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# Copyright (C) 2006 by Canonical Ltd
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#   Authors: Robert Collins <robert.collins@canonical.com>
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#   and others
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    return 1
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31
 
a_deprecated_list = symbol_versioning.deprecated_list(symbol_versioning.zero_nine,
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    'a_deprecated_list', ['one'], extra="Don't use me")
33
 
 
34
 
 
35
 
a_deprecated_dict = symbol_versioning.DeprecatedDict(
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    symbol_versioning.zero_fourteen,
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    'a_deprecated_dict',
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    dict(a=42),
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    advice='Pull the other one!',
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    )
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42
 
 
43
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class TestDeprecationWarnings(TestCase):
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31
 
45
 
    def capture_warning(self, message, category, stacklevel=None):
46
 
        self._warnings.append((message, category, stacklevel))
 
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    def capture_warning(self, message, category):
 
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        self._warnings.append((message, category))
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34
 
48
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    def setUp(self):
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        super(TestDeprecationWarnings, self).setUp()
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        """
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        return 1
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46
 
60
 
    @staticmethod
61
 
    @symbol_versioning.deprecated_function(symbol_versioning.zero_seven)
62
 
    def deprecated_static():
63
 
        """Deprecated static."""
64
 
        return 1
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66
 
    def test_deprecated_static(self):
67
 
        # XXX: The results are not quite right because the class name is not
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        # shown - however it is enough to give people a good indication of
69
 
        # where the problem is.
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        expected_warning = (
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            "bzrlib.tests.test_symbol_versioning."
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            "deprecated_static "
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            "was deprecated in version 0.7.", DeprecationWarning, 2)
74
 
        expected_docstring = (
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            'Deprecated static.\n'
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            '\n'
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            'This function was deprecated in version 0.7.\n'
78
 
            )
79
 
        self.check_deprecated_callable(
80
 
            expected_warning, expected_docstring,
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            "deprecated_static",
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            "bzrlib.tests.test_symbol_versioning",
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            self.deprecated_static)
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85
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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, 2)
 
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            "was deprecated in version 0.7.", DeprecationWarning)
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        expected_docstring = ('Deprecated method docstring.\n'
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                              '        \n'
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                              '        This might explain stuff.\n'
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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, 2)
 
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            "was deprecated in version 0.7.", DeprecationWarning)
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        expected_docstring = ('Deprecated function docstring.\n'
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                              '\n'
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                              'This function was deprecated in version 0.7.\n'
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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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        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)
151
 
 
152
 
    def test_deprecated_dict(self):
153
 
        expected_warning = (
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            "access to a_deprecated_dict was deprecated in version 0.14."
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            " Pull the other one!", DeprecationWarning, 2)
156
 
        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(len(a_deprecated_dict), 1)
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            self.assertEqual([expected_warning], self._warnings)
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            a_deprecated_dict['b'] = 42
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            self.assertEqual(a_deprecated_dict['b'], 42)
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            self.assertTrue('b' in a_deprecated_dict)
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            del a_deprecated_dict['b']
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            self.assertFalse('b' in a_deprecated_dict)
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            self.assertEqual([expected_warning] * 6, self._warnings)
168
 
        finally:
169
 
            symbol_versioning.set_warning_method(old_warning_method)
170
 
 
171
 
 
172
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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):
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            self.assertEqualDiff(expected_docstring, deprecated_callable.__doc__)
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            self.assertEqualDiff(expected_name, deprecated_callable.__name__)
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            self.assertEqualDiff(expected_module, deprecated_callable.__module__)
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            self.assertTrue(deprecated_callable.is_deprecated)
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90
        finally:
188
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            symbol_versioning.set_warning_method(old_warning_method)
189
 
    
190
 
    def test_deprecated_passed(self):
191
 
        self.assertEqual(True, symbol_versioning.deprecated_passed(None))
192
 
        self.assertEqual(True, symbol_versioning.deprecated_passed(True))
193
 
        self.assertEqual(True, symbol_versioning.deprecated_passed(False))
194
 
        self.assertEqual(False,
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                         symbol_versioning.deprecated_passed(
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                            symbol_versioning.DEPRECATED_PARAMETER))
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198
 
    def test_deprecation_string(self):
199
 
        """We can get a deprecation string for a method or function."""
200
 
        self.assertEqual('bzrlib.tests.test_symbol_versioning.'
201
 
            'TestDeprecationWarnings.test_deprecation_string was deprecated in '
202
 
            'version 0.11.',
203
 
            symbol_versioning.deprecation_string(
204
 
            self.test_deprecation_string, symbol_versioning.zero_eleven))
205
 
        self.assertEqual('bzrlib.symbol_versioning.deprecated_function was '
206
 
            'deprecated in version 0.11.',
207
 
            symbol_versioning.deprecation_string(
208
 
                symbol_versioning.deprecated_function,
209
 
                symbol_versioning.zero_eleven))