content/network/network_service_unittest.cc

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <memory>

#include "base/run_loop.h"
#include "base/test/scoped_task_environment.h"
#include "base/threading/thread_task_runner_handle.h"
#include "content/network/network_context.h"
#include "content/network/network_service_impl.h"
#include "content/public/common/network_service.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace content {

namespace {

class NetworkServiceTest : public testing::Test {
 public:
  NetworkServiceTest()
      : scoped_task_environment_(
            base::test::ScopedTaskEnvironment::MainThreadType::IO),
        service_(NetworkServiceImpl::CreateForTesting()) {}
  ~NetworkServiceTest() override {}

  NetworkService* service() const { return service_.get(); }

  void DestroyService() { service_.reset(); }

 private:
  base::test::ScopedTaskEnvironment scoped_task_environment_;
  std::unique_ptr<NetworkService> service_;
};

// Test shutdown in the case a NetworkContext is destroyed before the
// NetworkService.
TEST_F(NetworkServiceTest, CreateAndDestroyContext) {
  mojom::NetworkContextPtr network_context;
  mojom::NetworkContextParamsPtr context_params =
      mojom::NetworkContextParams::New();

  service()->CreateNetworkContext(mojo::MakeRequest(&network_context),
                                  std::move(context_params));
  network_context.reset();
  // Make sure the NetworkContext is destroyed.
  base::RunLoop().RunUntilIdle();
}

// Test shutdown in the case there is still a live NetworkContext when the
// NetworkService is destroyed. The service should destroy the NetworkContext
// itself.
TEST_F(NetworkServiceTest, DestroyingServiceDestroysContext) {
  mojom::NetworkContextPtr network_context;
  mojom::NetworkContextParamsPtr context_params =
      mojom::NetworkContextParams::New();

  service()->CreateNetworkContext(mojo::MakeRequest(&network_context),
                                  std::move(context_params));
  base::RunLoop run_loop;
  network_context.set_connection_error_handler(run_loop.QuitClosure());
  DestroyService();

  // Destroying the service should destroy the context, causing a connection
  // error.
  run_loop.Run();
}

}  // namespace

}  // namespace content