def test_creation_required_from_python(self) -> None:
msg = "ack!"
code = 22
with self.assertRaises(TypeError):
HardError(msg) # type: ignore
x = HardError(msg, code) # type: ignore
y = HardError(msg, code=code) # type: ignore
self.assertEqual(x, y)
self.assertEqual(x.args, y.args)
self.assertEqual(x.errortext, y.errortext)
self.assertEqual(x.code, y.code)
self.assertEqual(str(x), str(y))
def test_creation_required_from_python(self) -> None:
msg = "ack!"
code = 22
# pyre-fixme[19]: Expected 0 positional arguments.
w = HardError(msg)
self.assertEqual(w.code, 0)
# pyre-fixme[19]: Expected 0 positional arguments.
x = HardError(msg, code)
# pyre-fixme[19]: Expected 0 positional arguments.
y = HardError(msg, code=code)
self.assertEqual(x, y)
self.assertEqual(x.args, y.args)
self.assertEqual(x.errortext, y.errortext)
self.assertEqual(x.code, y.code)
self.assertEqual(str(x), str(y))
def test_exception_message_annotation(self) -> None:
x = UnusedError(message="something broke")
self.assertEqual(x.message, str(x))
y = HardError("WAT!", 22) # type: ignore
self.assertEqual(y.errortext, str(y))
z = UnfriendlyError("WAT!", 22) # type: ignore
self.assertNotEqual(z.errortext, str(z))
self.assertNotEqual(str(y), str(z))
def test_exception_message_annotation(self) -> None:
x = UnusedError(message="something broke")
self.assertEqual(x.message, str(x))
# pyre-fixme[19]: Expected 0 positional arguments.
y = HardError("WAT!", 22)
self.assertEqual(y.errortext, str(y))
# pyre-fixme[19]: Expected 0 positional arguments.
z = UnfriendlyError("WAT!", 22)
self.assertNotEqual(z.errortext, str(z))
self.assertNotEqual(str(y), str(z))
def test_creation_required_from_c(self) -> None:
msg = "ack!"
code = 22
x = simulate_HardError(msg, code)
self.assertIsInstance(x, HardError)
self.assertIn(msg, str(x))
self.assertIn(msg, x.args)
self.assertIn(code, x.args)
self.assertEqual(code, x.code)
self.assertEqual(msg, x.errortext)
self.assertEqual(x, HardError(*x.args)) # type: ignore
def test_creation_required_from_c(self) -> None:
msg = "ack!"
code = 22
x = simulate_HardError(msg, code)
self.assertIsInstance(x, HardError)
self.assertIn(msg, str(x))
self.assertIn(msg, x.args)
self.assertIn(code, x.args)
self.assertEqual(code, x.code)
self.assertEqual(msg, x.errortext)
# pyre-fixme[20]: Argument `code` expected.
self.assertEqual(x, HardError(*x.args))
def test_metadata_exceptions(self) -> None:
meta = gen_metadata(testing.metadata)
errorName = "testing.HardError"
self.assertIsNotNone(meta)
hardError = meta.exceptions[errorName]
hardErrorClass = gen_metadata(HardError)
hardErrorClassInstance = gen_metadata(HardError(code=1))
self.assertEqual(hardError.name, errorName)
self.assertEqual(hardErrorClass.name, errorName)
self.assertEqual(hardErrorClassInstance.name, errorName)
self.assertEqual(len(hardError.fields), 2)
field = hardError.fields[1]
_, fieldClass, *rest = hardErrorClass.fields
_, fieldInstance, *rest = hardErrorClassInstance.fields
self.assertEqual(field.name, "code")
self.assertEqual(fieldClass.name, "code")
self.assertEqual(fieldInstance.name, "code")
self.assertEqual(field.is_optional, False)
self.assertEqual(field.type.value, ThriftPrimitiveType.THRIFT_I32_TYPE)
def test_serialize_deserialize(self) -> None:
err = HardError(errortext="err", code=2)
serialized = serialize_iobuf(err)
deserialized = deserialize(HardError, serialized)
self.assertIsNot(err, deserialized)
self.assertEqual(err, deserialized)