services/device/device_service_test_base.h

   1 // Copyright 2017 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SERVICES_DEVICE_DEVICE_SERVICE_TEST_BASE_H_
   6 #define SERVICES_DEVICE_DEVICE_SERVICE_TEST_BASE_H_
   7
   8 #include "base/task/single_thread_task_runner.h"
   9 #include "base/test/task_environment.h"
  10 #include "build/build_config.h"
  11 #include "mojo/public/cpp/bindings/remote.h"
  12 #include "services/device/public/mojom/device_service.mojom.h"
  13 #include "services/network/test/test_network_connection_tracker.h"
  14 #include "services/network/test/test_url_loader_factory.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16
  17 namespace device {
  18
  19 class DeviceService;
  20 class FakeGeolocationManager;
  21
  22 const char kTestGeolocationApiKey[] = "FakeApiKeyForTest";
  23
  24 // Base class responsible to setup Device Service for test.
  25 class DeviceServiceTestBase : public testing::Test {
  26  public:
  27   DeviceServiceTestBase();
  28
  29   DeviceServiceTestBase(const DeviceServiceTestBase&) = delete;
  30   DeviceServiceTestBase& operator=(const DeviceServiceTestBase&) = delete;
  31
  32   ~DeviceServiceTestBase() override;
  33
  34   // NOTE: It's important to do service instantiation within SetUp instead of
  35   // the constructor, as subclasses of this fixture may need to initialize some
  36   // global state before the service is constructed.
  37   void SetUp() override;
  38
  39  protected:
  40   mojom::DeviceService* device_service() { return service_remote_.get(); }
  41   DeviceService* device_service_impl() { return service_.get(); }
  42
  43   // Can optionally be called to destroy the service before a child test fixture
  44   // shuts down, in case the DeviceService has dependencies on objects created
  45   // by the child test fixture.
  46   void DestroyDeviceService();
  47
  48   base::test::TaskEnvironment task_environment_;
  49
  50   // Both of these task runners should be deprecated in favor of individual
  51   // components of the device service creating their own.
  52   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
  53   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
  54
  55 #if BUILDFLAG(IS_APPLE)
  56   std::unique_ptr<FakeGeolocationManager> fake_geolocation_manager_;
  57 #endif
  58
  59   network::TestURLLoaderFactory test_url_loader_factory_;
  60
  61  private:
  62   std::unique_ptr<network::TestNetworkConnectionTracker>
  63       network_connection_tracker_;
  64   std::unique_ptr<DeviceService> service_;
  65   mojo::Remote<mojom::DeviceService> service_remote_;
  66 };
  67
  68 }  // namespace device
  69
  70 #endif  // SERVICES_DEVICE_DEVICE_SERVICE_TEST_BASE_H_