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# so won't modernize them now. - mbp 20080430
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class _TestLockableFiles_mixin(object):
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def test_read_write(self):
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self.assertRaises(NoSuchFile,
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deprecated_in((1, 5, 0)),
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self.lockable.get, 'foo')
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self.assertRaises(NoSuchFile,
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deprecated_in((1, 5, 0)),
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self.lockable.get_utf8, 'foo')
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self.lockable.lock_write()
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self.addCleanup(self.lockable.unlock)
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unicode_string = u'bar\u1234'
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self.assertEqual(4, len(unicode_string))
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byte_string = unicode_string.encode('utf-8')
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self.assertEqual(6, len(byte_string))
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self.assertRaises(UnicodeEncodeError,
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deprecated_in((1, 6, 0)),
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self.lockable.put, 'foo',
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StringIO(unicode_string))
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deprecated_in((1, 6, 0)),
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'foo', StringIO(byte_string))
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byte_stream = self.applyDeprecated(
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deprecated_in((1, 5, 0)),
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self.assertEqual(byte_string, byte_stream.read())
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unicode_stream = self.applyDeprecated(
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deprecated_in((1, 5, 0)),
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self.lockable.get_utf8,
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self.assertEqual(unicode_string,
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unicode_stream.read())
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self.assertRaises(BzrBadParameterNotString,
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deprecated_in((1, 6, 0)),
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self.lockable.put_utf8,
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StringIO(unicode_string))
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deprecated_in((1, 6, 0)),
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self.lockable.put_utf8,
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unicode_stream = self.applyDeprecated(
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deprecated_in((1, 5, 0)),
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self.lockable.get_utf8,
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self.assertEqual(unicode_string,
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unicode_stream.read())
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byte_stream = self.applyDeprecated(
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deprecated_in((1, 5, 0)),
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self.assertEqual(byte_string, byte_stream.read())
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self.applyDeprecated(
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deprecated_in((1, 6, 0)),
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self.lockable.put_bytes,
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'raw', 'raw\xffbytes')
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byte_stream = self.applyDeprecated(
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deprecated_in((1, 5, 0)),
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self.assertEqual('raw\xffbytes', byte_stream.read())
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def test_locks(self):
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self.lockable.lock_read()
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self.addCleanup(self.lockable.unlock)
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self.assertRaises(ReadOnlyError, self.lockable.put, 'foo',
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StringIO('bar\u1234'))
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49
def test_transactions(self):
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50
self.assertIs(self.lockable.get_transaction().__class__,
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51
PassThroughTransaction)