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/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc++/support/error_details.h>
#include <gtest/gtest.h>
#include "src/proto/grpc/status/status.pb.h"
#include "src/proto/grpc/testing/echo_messages.pb.h"
namespace grpc {
namespace {
TEST(ExtractTest, Success) {
google::rpc::Status expected;
expected.set_code(13); // INTERNAL
expected.set_message("I am an error message");
testing::EchoRequest expected_details;
expected_details.set_message(grpc::string(100, '\0'));
expected.add_details()->PackFrom(expected_details);
google::rpc::Status to;
grpc::string error_details = expected.SerializeAsString();
Status from(static_cast<StatusCode>(expected.code()), expected.message(),
error_details);
EXPECT_TRUE(ExtractErrorDetails(from, &to).ok());
EXPECT_EQ(expected.code(), to.code());
EXPECT_EQ(expected.message(), to.message());
EXPECT_EQ(1, to.details_size());
testing::EchoRequest details;
to.details(0).UnpackTo(&details);
EXPECT_EQ(expected_details.message(), details.message());
}
TEST(ExtractTest, NullInput) {
EXPECT_EQ(StatusCode::FAILED_PRECONDITION,
ExtractErrorDetails(Status(), nullptr).error_code());
}
TEST(ExtractTest, Unparsable) {
grpc::string error_details("I am not a status object");
Status from(StatusCode::INTERNAL, "", error_details);
google::rpc::Status to;
EXPECT_EQ(StatusCode::INVALID_ARGUMENT,
ExtractErrorDetails(from, &to).error_code());
}
TEST(SetTest, Success) {
google::rpc::Status expected;
expected.set_code(13); // INTERNAL
expected.set_message("I am an error message");
testing::EchoRequest expected_details;
expected_details.set_message(grpc::string(100, '\0'));
expected.add_details()->PackFrom(expected_details);
Status to;
Status s = SetErrorDetails(expected, &to);
EXPECT_TRUE(s.ok());
EXPECT_EQ(expected.code(), to.error_code());
EXPECT_EQ(expected.message(), to.error_message());
EXPECT_EQ(expected.SerializeAsString(), to.error_details());
}
TEST(SetTest, NullInput) {
EXPECT_EQ(StatusCode::FAILED_PRECONDITION,
SetErrorDetails(google::rpc::Status(), nullptr).error_code());
}
TEST(SetTest, OutOfScopeErrorCode) {
google::rpc::Status expected;
expected.set_code(20); // Out of scope (DATA_LOSS is 15).
expected.set_message("I am an error message");
testing::EchoRequest expected_details;
expected_details.set_message(grpc::string(100, '\0'));
expected.add_details()->PackFrom(expected_details);
Status to;
Status s = SetErrorDetails(expected, &to);
EXPECT_TRUE(s.ok());
EXPECT_EQ(StatusCode::UNKNOWN, to.error_code());
EXPECT_EQ(expected.message(), to.error_message());
EXPECT_EQ(expected.SerializeAsString(), to.error_details());
}
} // namespace
} // namespace grpc
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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