// Copyright 2018 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 <stdio.h>

#include <memory>

#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop/message_pump_type.h"
#include "base/test/launcher/unit_test_launcher.h"
#include "base/test/test_suite.h"
#include "base/threading/thread.h"
#include "mojo/core/embedder/embedder.h"
#include "mojo/core/embedder/scoped_ipc_support.h"
#include "testing/gtest/include/gtest/gtest.h"

class MojoEnabledTestEnvironment final : public testing::Environment {
 public:
  MojoEnabledTestEnvironment() : mojo_ipc_thread_("MojoIpcThread") {}

  ~MojoEnabledTestEnvironment() final = default;

  void SetUp() final {
    mojo::core::Init();
    mojo_ipc_thread_.StartWithOptions(
        base::Thread::Options(base::MessagePumpType::IO, 0));
    mojo_ipc_support_ = std::make_unique<mojo::core::ScopedIPCSupport>(
        mojo_ipc_thread_.task_runner(),
        mojo::core::ScopedIPCSupport::ShutdownPolicy::FAST);
    VLOG(1) << "Mojo initialized";
  }

  void TearDown() final {
    mojo_ipc_support_.reset();
    VLOG(1) << "Mojo IPC tear down";
  }

 private:
  base::Thread mojo_ipc_thread_;
  std::unique_ptr<mojo::core::ScopedIPCSupport> mojo_ipc_support_;
};

int main(int argc, char* argv[]) {
  base::TestSuite test_suite(argc, argv);
  testing::AddGlobalTestEnvironment(new MojoEnabledTestEnvironment());
  return base::LaunchUnitTests(
      argc, argv,
      base::BindOnce(&base::TestSuite::Run, base::Unretained(&test_suite)));
}