| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // [START includes] |
| #include <fuchsia/examples/cpp/fidl.h> |
| #include <fuchsia/examples/cpp/fidl_test_base.h> |
| #include <lib/fidl/cpp/binding.h> |
| #include <lib/gtest/test_loop_fixture.h> |
| #include <lib/sys/cpp/testing/component_context_provider.h> |
| // [END includes] |
| |
| // [START impl] |
| class EchoImpl : public fuchsia::examples::testing::Echo_TestBase { |
| public: |
| void EchoString(std::string value, EchoStringCallback callback) override { callback(value); } |
| void NotImplemented_(const std::string& name) override { |
| std::cout << "Not implemented: " << name << std::endl; |
| } |
| }; |
| // [END impl] |
| |
| // [START wrapper] |
| class EchoServerInstance { |
| public: |
| explicit EchoServerInstance(std::unique_ptr<sys::ComponentContext> context) { |
| context_ = std::move(context); |
| binding_ = std::make_unique<fidl::Binding<fuchsia::examples::Echo>>(&impl_); |
| fidl::InterfaceRequestHandler<fuchsia::examples::Echo> handler = |
| [&](fidl::InterfaceRequest<fuchsia::examples::Echo> request) { |
| binding_->Bind(std::move(request)); |
| }; |
| context_->outgoing()->AddPublicService(std::move(handler)); |
| } |
| |
| private: |
| EchoImpl impl_; |
| std::unique_ptr<fidl::Binding<fuchsia::examples::Echo>> binding_; |
| std::unique_ptr<sys::ComponentContext> context_; |
| }; |
| // [END wrapper] |
| |
| // [START fixture] |
| class EchoTestFixture : public gtest::TestLoopFixture { |
| public: |
| void SetUp() override { |
| TestLoopFixture::SetUp(); |
| echo_instance_.reset(new EchoServerInstance(provider_.TakeContext())); |
| } |
| |
| void TearDown() override { |
| TestLoopFixture::TearDown(); |
| echo_instance_.reset(); |
| } |
| |
| protected: |
| fuchsia::examples::EchoPtr GetProxy() { |
| fuchsia::examples::EchoPtr echo; |
| provider_.ConnectToPublicService(echo.NewRequest()); |
| return echo; |
| } |
| |
| private: |
| std::unique_ptr<EchoServerInstance> echo_instance_; |
| sys::testing::ComponentContextProvider provider_; |
| }; |
| // [END fixture] |
| |
| // [START test] |
| TEST_F(EchoTestFixture, EchoString) { |
| fuchsia::examples::EchoPtr proxy = GetProxy(); |
| proxy->EchoString("hello there", |
| [&](std::string response) { ASSERT_EQ(response, "hello there"); }); |
| RunLoopUntilIdle(); |
| } |
| // [END test] |