89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
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#!/usr/bin/env python3
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# Copyright 2010-2024 Google LLC
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests of the `errors` package."""
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from absl.testing import absltest
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from ortools.math_opt import rpc_pb2
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from ortools.math_opt.python import errors
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class StatusProtoToExceptionTest(absltest.TestCase):
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def test_ok(self) -> None:
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self.assertIsNone(
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errors.status_proto_to_exception(
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rpc_pb2.StatusProto(code=errors._StatusCode.OK.value)
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)
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)
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def test_invalid_argument(self) -> None:
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error = errors.status_proto_to_exception(
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rpc_pb2.StatusProto(
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code=errors._StatusCode.INVALID_ARGUMENT.value, message="something"
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)
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)
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self.assertIsInstance(error, ValueError)
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self.assertEqual(str(error), "something (was C++ INVALID_ARGUMENT)")
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def test_failed_precondition(self) -> None:
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error = errors.status_proto_to_exception(
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rpc_pb2.StatusProto(
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code=errors._StatusCode.FAILED_PRECONDITION.value,
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message="something",
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)
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)
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self.assertIsInstance(error, AssertionError)
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self.assertEqual(str(error), "something (was C++ FAILED_PRECONDITION)")
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def test_unimplemented(self) -> None:
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error = errors.status_proto_to_exception(
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rpc_pb2.StatusProto(
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code=errors._StatusCode.UNIMPLEMENTED.value, message="something"
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)
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)
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self.assertIsInstance(error, NotImplementedError)
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self.assertEqual(str(error), "something (was C++ UNIMPLEMENTED)")
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def test_internal(self) -> None:
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error = errors.status_proto_to_exception(
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rpc_pb2.StatusProto(
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code=errors._StatusCode.INTERNAL.value, message="something"
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)
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)
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self.assertIsInstance(error, errors.InternalMathOptError)
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self.assertEqual(str(error), "something (was C++ INTERNAL)")
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def test_unexpected_code(self) -> None:
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error = errors.status_proto_to_exception(
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rpc_pb2.StatusProto(
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code=errors._StatusCode.DEADLINE_EXCEEDED.value, message="something"
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)
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)
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self.assertIsInstance(error, errors.InternalMathOptError)
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self.assertEqual(
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str(error), "unexpected C++ error DEADLINE_EXCEEDED: something"
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)
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def test_unknown_code(self) -> None:
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error = errors.status_proto_to_exception(
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rpc_pb2.StatusProto(code=-5, message="something")
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)
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self.assertIsInstance(error, errors.InternalMathOptError)
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self.assertEqual(str(error), "unknown C++ error (code = -5): something")
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if __name__ == "__main__":
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absltest.main()
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