def test_clear_readonly(self):
table_before_clear = dict(a=1, b=2, c=3)
s = MemoryKeyValueStore()
s._table = table_before_clear
s.is_read_only = mock.MagicMock(return_value=True)
nose.tools.assert_raises(ReadOnlyError, s.clear)
nose.tools.assert_equal(s._table, table_before_clear)
def test_clear_readonly(self):
""" Test trying to clear on a read-only store. """
table_before_clear = dict(a=1, b=2, c=3)
s = MemoryKeyValueStore()
s._table = table_before_clear
s.is_read_only = mock.MagicMock(return_value=True)
self.assertRaises(ReadOnlyError, s.clear)
self.assertEqual(s._table, table_before_clear)
def test_clear_readonly(self):
""" Test trying to clear on a read-only store. """
table_before_clear = dict(a=1, b=2, c=3)
s = MemoryKeyValueStore()
s._table = table_before_clear
s.is_read_only = mock.MagicMock(return_value=True)
self.assertRaises(
ReadOnlyError,
s.clear
)
self.assertEqual(s._table, table_before_clear)
def test_read_only_with_read_only_cache(self):
s = MemoryKeyValueStore()
s._cache_element = DataMemoryElement(readonly=True)
nose.tools.assert_true(s.is_read_only())
def test_read_only_with_writable_cache(self):
s = MemoryKeyValueStore()
s._cache_element = DataMemoryElement(readonly=False)
nose.tools.assert_false(s.is_read_only())
def test_read_only_no_cache(self):
s = MemoryKeyValueStore()
nose.tools.assert_is_none(s._cache_element)
nose.tools.assert_false(s.is_read_only())
def test_read_only_with_read_only_cache(self):
""" Test that read-only status reflects a read-only cache """
s = MemoryKeyValueStore()
s._cache_element = DataMemoryElement(readonly=True)
self.assertTrue(s.is_read_only())
def test_read_only_with_writable_cache(self):
""" Test that read-only status reflects a non-read-only cache """
s = MemoryKeyValueStore()
s._cache_element = DataMemoryElement(readonly=False)
self.assertFalse(s.is_read_only())
def test_read_only_no_cache(self):
""" Test that read_only is false when there is no cache. """
s = MemoryKeyValueStore()
self.assertIsNone(s._cache_element)
self.assertFalse(s.is_read_only())
def test_read_only_with_read_only_cache(self):
""" Test that read-only status reflects a read-only cache """
s = MemoryKeyValueStore()
s._cache_element = DataMemoryElement(readonly=True)
self.assertTrue(s.is_read_only())
def test_read_only_with_writable_cache(self):
""" Test that read-only status reflects a non-read-only cache """
s = MemoryKeyValueStore()
s._cache_element = DataMemoryElement(readonly=False)
self.assertFalse(s.is_read_only())
def test_read_only_no_cache(self):
""" Test that read_only is false when there is no cache. """
s = MemoryKeyValueStore()
self.assertIsNone(s._cache_element)
self.assertFalse(s.is_read_only())