diff options
Diffstat (limited to 'test/cpp/util/grpc_tool_test.cc')
| -rw-r--r-- | test/cpp/util/grpc_tool_test.cc | 184 |
1 files changed, 169 insertions, 15 deletions
diff --git a/test/cpp/util/grpc_tool_test.cc b/test/cpp/util/grpc_tool_test.cc index b96afaf50c..bad1579f11 100644 --- a/test/cpp/util/grpc_tool_test.cc +++ b/test/cpp/util/grpc_tool_test.cc @@ -35,6 +35,7 @@ #include <sstream> +#include <gflags/gflags.h> #include <grpc++/channel.h> #include <grpc++/client_context.h> #include <grpc++/create_channel.h> @@ -55,8 +56,41 @@ using grpc::testing::EchoRequest; using grpc::testing::EchoResponse; +#define USAGE_REGEX "( grpc_cli .+\n){2,10}" + +#define ECHO_TEST_SERVICE_SUMMARY \ + "Echo\n" \ + "RequestStream\n" \ + "ResponseStream\n" \ + "BidiStream\n" \ + "Unimplemented\n" + +#define ECHO_TEST_SERVICE_DESCRIPTION \ + "filename: src/proto/grpc/testing/echo.proto\n" \ + "package: grpc.testing;\n" \ + "service EchoTestService {\n" \ + " rpc Echo(grpc.testing.EchoRequest) returns (grpc.testing.EchoResponse) " \ + "{}\n" \ + " rpc RequestStream(stream grpc.testing.EchoRequest) returns " \ + "(grpc.testing.EchoResponse) {}\n" \ + " rpc ResponseStream(grpc.testing.EchoRequest) returns (stream " \ + "grpc.testing.EchoResponse) {}\n" \ + " rpc BidiStream(stream grpc.testing.EchoRequest) returns (stream " \ + "grpc.testing.EchoResponse) {}\n" \ + " rpc Unimplemented(grpc.testing.EchoRequest) returns " \ + "(grpc.testing.EchoResponse) {}\n" \ + "}\n" \ + "\n" + +#define ECHO_METHOD_DESCRIPTION \ + " rpc Echo(grpc.testing.EchoRequest) returns (grpc.testing.EchoResponse) " \ + "{}\n" + namespace grpc { namespace testing { + +DECLARE_bool(l); + namespace { class TestCliCredentials GRPC_FINAL : public grpc::testing::CliCredentials { @@ -68,6 +102,17 @@ class TestCliCredentials GRPC_FINAL : public grpc::testing::CliCredentials { const grpc::string GetCredentialUsage() const GRPC_OVERRIDE { return ""; } }; +bool PrintStream(std::stringstream* ss, const grpc::string& output) { + (*ss) << output; + return true; +} + +template <typename T> +size_t ArraySize(T& a) { + return ((sizeof(a) / sizeof(*(a))) / + static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))); +} + } // namespame class TestServiceImpl : public ::grpc::testing::EchoTestService::Service { @@ -109,24 +154,19 @@ class GrpcToolTest : public ::testing::Test { void ShutdownServer() { server_->Shutdown(); } + void ExitWhenError(int argc, const char** argv, const CliCredentials& cred, + GrpcToolOutputCallback callback) { + int result = GrpcToolMainLib(argc, argv, cred, callback); + if (result) { + exit(result); + } + } + std::unique_ptr<Server> server_; TestServiceImpl service_; reflection::ProtoServerReflectionPlugin plugin_; }; -static bool PrintStream(std::stringstream* ss, const grpc::string& output) { - (*ss) << output << std::endl; - return true; -} - -template <typename T> -static size_t ArraySize(T& a) { - return ((sizeof(a) / sizeof(*(a))) / - static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))); -} - -#define USAGE_REGEX "( grpc_cli .+\n){2,10}" - TEST_F(GrpcToolTest, NoCommand) { // Test input "grpc_cli" std::stringstream output_stream; @@ -168,8 +208,122 @@ TEST_F(GrpcToolTest, HelpCommand) { EXPECT_TRUE(0 == output_stream.tellp()); } +TEST_F(GrpcToolTest, ListCommand) { + // Test input "grpc_cli list localhost:<port>" + std::stringstream output_stream; + + const grpc::string server_address = SetUpServer(); + const char* argv[] = {"grpc_cli", "ls", server_address.c_str()}; + + FLAGS_l = false; + EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1))); + EXPECT_TRUE(0 == strcmp(output_stream.str().c_str(), + "grpc.testing.EchoTestService\n" + "grpc.reflection.v1alpha.ServerReflection\n")); + + ShutdownServer(); +} + +TEST_F(GrpcToolTest, ListOneService) { + // Test input "grpc_cli list localhost:<port> grpc.testing.EchoTestService" + std::stringstream output_stream; + + const grpc::string server_address = SetUpServer(); + const char* argv[] = {"grpc_cli", "ls", server_address.c_str(), + "grpc.testing.EchoTestService"}; + // without -l flag + FLAGS_l = false; + EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1))); + // Expected output: ECHO_TEST_SERVICE_SUMMARY + EXPECT_TRUE(0 == + strcmp(output_stream.str().c_str(), ECHO_TEST_SERVICE_SUMMARY)); + + // with -l flag + output_stream.str(grpc::string()); + output_stream.clear(); + FLAGS_l = true; + EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1))); + // Expected output: ECHO_TEST_SERVICE_DESCRIPTION + EXPECT_TRUE( + 0 == strcmp(output_stream.str().c_str(), ECHO_TEST_SERVICE_DESCRIPTION)); + + ShutdownServer(); +} + +TEST_F(GrpcToolTest, TypeCommand) { + // Test input "grpc_cli type localhost:<port> grpc.testing.EchoRequest" + std::stringstream output_stream; + + const grpc::string server_address = SetUpServer(); + const char* argv[] = {"grpc_cli", "type", server_address.c_str(), + "grpc.testing.EchoRequest"}; + + EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1))); + const grpc::protobuf::Descriptor* desc = + grpc::protobuf::DescriptorPool::generated_pool()->FindMessageTypeByName( + "grpc.testing.EchoRequest"); + // Expected output: the DebugString of grpc.testing.EchoRequest + EXPECT_TRUE(0 == + strcmp(output_stream.str().c_str(), desc->DebugString().c_str())); + + ShutdownServer(); +} + +TEST_F(GrpcToolTest, ListOneMethod) { + // Test input "grpc_cli list localhost:<port> grpc.testing.EchoTestService" + std::stringstream output_stream; + + const grpc::string server_address = SetUpServer(); + const char* argv[] = {"grpc_cli", "ls", server_address.c_str(), + "grpc.testing.EchoTestService.Echo"}; + // without -l flag + FLAGS_l = false; + EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1))); + // Expected output: "Echo" + EXPECT_TRUE(0 == strcmp(output_stream.str().c_str(), "Echo\n")); + + // with -l flag + output_stream.str(grpc::string()); + output_stream.clear(); + FLAGS_l = true; + EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1))); + // Expected output: ECHO_METHOD_DESCRIPTION + EXPECT_TRUE(0 == + strcmp(output_stream.str().c_str(), ECHO_METHOD_DESCRIPTION)); + + ShutdownServer(); +} + +TEST_F(GrpcToolTest, TypeNotFound) { + // Test input "grpc_cli type localhost:<port> grpc.testing.DummyRequest" + std::stringstream output_stream; + + const grpc::string server_address = SetUpServer(); + const char* argv[] = {"grpc_cli", "type", server_address.c_str(), + "grpc.testing.DummyRequest"}; + + EXPECT_DEATH(ExitWhenError(ArraySize(argv), argv, TestCliCredentials(), + std::bind(PrintStream, &output_stream, + std::placeholders::_1)), + ".*Type grpc.testing.DummyRequest not found.*"); + + ShutdownServer(); +} + TEST_F(GrpcToolTest, CallCommand) { - // Test input "grpc_cli call Echo" + // Test input "grpc_cli call localhost:<port> Echo "message: 'Hello'" std::stringstream output_stream; const grpc::string server_address = SetUpServer(); @@ -186,7 +340,7 @@ TEST_F(GrpcToolTest, CallCommand) { } TEST_F(GrpcToolTest, TooFewArguments) { - // Test input "grpc_cli call localhost:<port> Echo "message: 'Hello'" + // Test input "grpc_cli call Echo" std::stringstream output_stream; const char* argv[] = {"grpc_cli", "call", "Echo"}; |