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/*
*
* Copyright 2015 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.
*
*/
#ifndef GRPC_TEST_CPP_INTEROP_INTEROP_CLIENT_H
#define GRPC_TEST_CPP_INTEROP_INTEROP_CLIENT_H
#include <memory>
#include <grpc/grpc.h>
#include <grpcpp/channel.h>
#include "src/proto/grpc/testing/messages.pb.h"
#include "src/proto/grpc/testing/test.grpc.pb.h"
namespace grpc {
namespace testing {
// Function pointer for custom checks.
typedef std::function<void(const InteropClientContextInspector&,
const SimpleRequest*, const SimpleResponse*)>
CheckerFn;
typedef std::function<std::shared_ptr<Channel>(void)> ChannelCreationFunc;
class InteropClient {
public:
/// If new_stub_every_test_case is true, a new TestService::Stub object is
/// created for every test case
/// If do_not_abort_on_transient_failures is true, abort() is not called in
/// case of transient failures (like connection failures)
explicit InteropClient(ChannelCreationFunc channel_creation_func,
bool new_stub_every_test_case,
bool do_not_abort_on_transient_failures);
~InteropClient() {}
void Reset(const std::shared_ptr<Channel>& channel);
bool DoEmpty();
bool DoLargeUnary();
bool DoServerCompressedUnary();
bool DoClientCompressedUnary();
bool DoPingPong();
bool DoHalfDuplex();
bool DoRequestStreaming();
bool DoResponseStreaming();
bool DoServerCompressedStreaming();
bool DoClientCompressedStreaming();
bool DoResponseStreamingWithSlowConsumer();
bool DoCancelAfterBegin();
bool DoCancelAfterFirstResponse();
bool DoTimeoutOnSleepingServer();
bool DoEmptyStream();
bool DoStatusWithMessage();
// Verifies Unicode and Whitespace is correctly processed in status message.
bool DoSpecialStatusMessage();
bool DoCustomMetadata();
bool DoUnimplementedMethod();
bool DoUnimplementedService();
// all requests are sent to one server despite multiple servers are resolved
bool DoPickFirstUnary();
// The following interop test are not yet part of the interop spec, and are
// not implemented cross-language. They are considered experimental for now,
// but at some point in the future, might be codified and implemented in all
// languages
bool DoChannelSoakTest(int32_t soak_iterations, int32_t max_failures,
int64_t max_acceptable_per_iteration_latency_ms,
int32_t soak_min_time_ms_between_rpcs,
int32_t overall_timeout_seconds);
bool DoRpcSoakTest(int32_t soak_iterations, int32_t max_failures,
int64_t max_acceptable_per_iteration_latency_ms,
int32_t soak_min_time_ms_between_rpcs,
int32_t overall_timeout_seconds);
bool DoLongLivedChannelTest(int32_t soak_iterations,
int32_t iteration_interval);
// Auth tests.
// username is a string containing the user email
bool DoJwtTokenCreds(const std::string& username);
bool DoComputeEngineCreds(const std::string& default_service_account,
const std::string& oauth_scope);
// username the GCE default service account email
bool DoOauth2AuthToken(const std::string& username,
const std::string& oauth_scope);
// username is a string containing the user email
bool DoPerRpcCreds(const std::string& json_key);
// default_service_account is the GCE default service account email
bool DoGoogleDefaultCredentials(const std::string& default_service_account);
private:
class ServiceStub {
public:
// If new_stub_every_call = true, pointer to a new instance of
// TestServce::Stub is returned by Get() everytime it is called
ServiceStub(ChannelCreationFunc channel_creation_func,
bool new_stub_every_call);
TestService::Stub* Get();
UnimplementedService::Stub* GetUnimplementedServiceStub();
// forces channel to be recreated.
void ResetChannel();
private:
ChannelCreationFunc channel_creation_func_;
std::unique_ptr<TestService::Stub> stub_;
std::unique_ptr<UnimplementedService::Stub> unimplemented_service_stub_;
std::shared_ptr<Channel> channel_;
bool new_stub_every_call_; // If true, a new stub is returned by every
// Get() call
};
bool PerformLargeUnary(SimpleRequest* request, SimpleResponse* response);
/// Run \a custom_check_fn as an additional check.
bool PerformLargeUnary(SimpleRequest* request, SimpleResponse* response,
const CheckerFn& custom_checks_fn);
bool AssertStatusOk(const Status& s,
const std::string& optional_debug_string);
bool AssertStatusCode(const Status& s, StatusCode expected_code,
const std::string& optional_debug_string);
bool TransientFailureOrAbort();
std::tuple<bool, int32_t, std::string, std::string>
PerformOneSoakTestIteration(
const bool reset_channel,
const int32_t max_acceptable_per_iteration_latency_ms);
void PerformSoakTest(const bool reset_channel_per_iteration,
const int32_t soak_iterations,
const int32_t max_failures,
const int32_t max_acceptable_per_iteration_latency_ms,
const int32_t min_time_ms_between_rpcs,
const int32_t overall_timeout_seconds);
ServiceStub serviceStub_;
/// If true, abort() is not called for transient failures
bool do_not_abort_on_transient_failures_;
};
} // namespace testing
} // namespace grpc
#endif // GRPC_TEST_CPP_INTEROP_INTEROP_CLIENT_H
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