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