services/tracing/tracing_service_unittest.cc

// 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 <memory>

#include "base/macros.h"
#include "base/run_loop.h"
#include "base/test/scoped_task_environment.h"
#include "services/service_manager/public/cpp/service.h"
#include "services/service_manager/public/cpp/test/test_connector_factory.h"
#include "services/tracing/public/mojom/constants.mojom.h"
#include "services/tracing/public/mojom/tracing.mojom.h"
#include "services/tracing/test_util.h"
#include "services/tracing/tracing_service.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace tracing {

class TracingServiceTest : public testing::Test {
 public:
  TracingServiceTest()
      : service_(
            test_connector_factory_.RegisterInstance(mojom::kServiceName)) {}
  ~TracingServiceTest() override {}

 protected:
  service_manager::Connector* connector() {
    return test_connector_factory_.GetDefaultConnector();
  }

 private:
  base::test::ScopedTaskEnvironment task_environment_;
  service_manager::TestConnectorFactory test_connector_factory_;
  TracingService service_;

  DISALLOW_COPY_AND_ASSIGN(TracingServiceTest);
};

TEST_F(TracingServiceTest, TracingServiceInstantiate) {
  mojom::AgentRegistryPtr agent_registry;
  connector()->BindInterface(mojom::kServiceName,
                             mojo::MakeRequest(&agent_registry));

  MockAgent agent1;
  agent_registry->RegisterAgent(agent1.CreateAgentPtr(), "FOO",
                                mojom::TraceDataType::STRING,
                                base::kNullProcessId);

  base::RunLoop().RunUntilIdle();
}

}  // namespace tracing