xref: /external/chromium_org/chrome/browser/extensions/api/signed_in_devices/signed_in_devices_api_unittest.cc

// Copyright (c) 2013 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 <string>

#include <vector>

#include "base/guid.h"
#include "base/message_loop/message_loop.h"
#include "base/prefs/pref_service.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/signed_in_devices/signed_in_devices_api.h"
#include "chrome/browser/extensions/extension_api_unittest.h"
#include "chrome/browser/extensions/test_extension_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/profile_sync_service_factory.h"
#include "chrome/browser/sync/profile_sync_service_mock.h"
#include "chrome/common/pref_names.h"
#include "components/sync_driver/device_info.h"
#include "extensions/common/extension.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

using sync_driver::DeviceInfo;
using sync_driver::DeviceInfoTracker;
using testing::Return;

namespace extensions {

class MockDeviceInfoTracker : public DeviceInfoTracker {
 public:
  virtual ~MockDeviceInfoTracker() {}

  virtual scoped_ptr<DeviceInfo> GetDeviceInfo(
      const std::string& client_id) const OVERRIDE {
    NOTREACHED();
    return scoped_ptr<DeviceInfo>();
  }

  static DeviceInfo* CloneDeviceInfo(const DeviceInfo* device_info) {
    return new DeviceInfo(device_info->guid(),
                          device_info->client_name(),
                          device_info->chrome_version(),
                          device_info->sync_user_agent(),
                          device_info->device_type(),
                          device_info->signin_scoped_device_id());
  }

  virtual ScopedVector<DeviceInfo> GetAllDeviceInfo() const OVERRIDE {
    ScopedVector<DeviceInfo> list;

    for (std::vector<const DeviceInfo*>::const_iterator iter = devices_.begin();
         iter != devices_.end();
         ++iter) {
      list.push_back(CloneDeviceInfo(*iter));
    }

    return list.Pass();
  }

  virtual void AddObserver(Observer* observer) OVERRIDE { NOTREACHED(); }

  virtual void RemoveObserver(Observer* observer) OVERRIDE { NOTREACHED(); }

  void Add(const DeviceInfo* device) { devices_.push_back(device); }

 private:
  // DeviceInfo stored here are not owned.
  std::vector<const DeviceInfo*> devices_;
};

TEST(SignedInDevicesAPITest, GetSignedInDevices) {
  TestingProfile profile;
  MockDeviceInfoTracker device_tracker;
  base::MessageLoop message_loop_;
  TestExtensionPrefs extension_prefs(
      message_loop_.message_loop_proxy().get());

  // Add a couple of devices and make sure we get back public ids for them.
  std::string extension_name = "test";
  scoped_refptr<Extension> extension_test =
      extension_prefs.AddExtension(extension_name);

  DeviceInfo device_info1(base::GenerateGUID(),
                          "abc Device",
                          "XYZ v1",
                          "XYZ SyncAgent v1",
                          sync_pb::SyncEnums_DeviceType_TYPE_LINUX,
                          "device_id");

  DeviceInfo device_info2(base::GenerateGUID(),
                          "def Device",
                          "XYZ v2",
                          "XYZ SyncAgent v2",
                          sync_pb::SyncEnums_DeviceType_TYPE_LINUX,
                          "device_id");

  device_tracker.Add(&device_info1);
  device_tracker.Add(&device_info2);

  ScopedVector<DeviceInfo> output1 = GetAllSignedInDevices(
      extension_test.get()->id(), &device_tracker, extension_prefs.prefs());

  std::string public_id1 = output1[0]->public_id();
  std::string public_id2 = output1[1]->public_id();

  EXPECT_FALSE(public_id1.empty());
  EXPECT_FALSE(public_id2.empty());
  EXPECT_NE(public_id1, public_id2);

  // Add a third device and make sure the first 2 ids are retained and a new
  // id is generated for the third device.
  DeviceInfo device_info3(base::GenerateGUID(),
                          "def Device",
                          "jkl v2",
                          "XYZ SyncAgent v2",
                          sync_pb::SyncEnums_DeviceType_TYPE_LINUX,
                          "device_id");

  device_tracker.Add(&device_info3);

  ScopedVector<DeviceInfo> output2 = GetAllSignedInDevices(
      extension_test.get()->id(), &device_tracker, extension_prefs.prefs());

  EXPECT_EQ(output2[0]->public_id(), public_id1);
  EXPECT_EQ(output2[1]->public_id(), public_id2);

  std::string public_id3 = output2[2]->public_id();
  EXPECT_FALSE(public_id3.empty());
  EXPECT_NE(public_id3, public_id1);
  EXPECT_NE(public_id3, public_id2);
}

class ProfileSyncServiceMockForExtensionTests:
    public ProfileSyncServiceMock {
 public:
  explicit ProfileSyncServiceMockForExtensionTests(Profile* p)
      : ProfileSyncServiceMock(p) {}
  ~ProfileSyncServiceMockForExtensionTests() {}

  MOCK_METHOD0(Shutdown, void());
  MOCK_CONST_METHOD0(GetDeviceInfoTracker, DeviceInfoTracker*());
};

KeyedService* CreateProfileSyncServiceMock(content::BrowserContext* profile) {
  return new ProfileSyncServiceMockForExtensionTests(
      Profile::FromBrowserContext(profile));
}

class ExtensionSignedInDevicesTest : public ExtensionApiUnittest {
 public:
  virtual void SetUp() {
    ExtensionApiUnittest::SetUp();

    ProfileSyncServiceFactory::GetInstance()->SetTestingFactory(
        profile(), CreateProfileSyncServiceMock);
  }
};

std::string GetPublicId(const base::DictionaryValue* dictionary) {
  std::string public_id;
  if (!dictionary->GetString("id", &public_id)) {
    ADD_FAILURE() << "Not able to find public id in the dictionary";
  }

  return public_id;
}

void VerifyDictionaryWithDeviceInfo(const base::DictionaryValue* actual_value,
                                    DeviceInfo* device_info) {
  std::string public_id = GetPublicId(actual_value);
  device_info->set_public_id(public_id);

  scoped_ptr<base::DictionaryValue> expected_value(device_info->ToValue());
  EXPECT_TRUE(expected_value->Equals(actual_value));
}

base::DictionaryValue* GetDictionaryFromList(int index,
                                             base::ListValue* value) {
  base::DictionaryValue* dictionary;
  if (!value->GetDictionary(index, &dictionary)) {
    ADD_FAILURE() << "Expected a list of dictionaries";
    return NULL;
  }
  return dictionary;
}

TEST_F(ExtensionSignedInDevicesTest, GetAll) {
  ProfileSyncServiceMockForExtensionTests* pss_mock =
      static_cast<ProfileSyncServiceMockForExtensionTests*>(
          ProfileSyncServiceFactory::GetForProfile(profile()));
  MockDeviceInfoTracker device_tracker;

  DeviceInfo device_info1(base::GenerateGUID(),
                          "abc Device",
                          "XYZ v1",
                          "XYZ SyncAgent v1",
                          sync_pb::SyncEnums_DeviceType_TYPE_LINUX,
                          "device_id");

  DeviceInfo device_info2(base::GenerateGUID(),
                          "def Device",
                          "XYZ v2",
                          "XYZ SyncAgent v2",
                          sync_pb::SyncEnums_DeviceType_TYPE_LINUX,
                          "device_id");

  device_tracker.Add(&device_info1);
  device_tracker.Add(&device_info2);

  EXPECT_CALL(*pss_mock, GetDeviceInfoTracker())
      .WillOnce(Return(&device_tracker));

  EXPECT_CALL(*pss_mock, Shutdown());

  scoped_ptr<base::ListValue> result(RunFunctionAndReturnList(
      new SignedInDevicesGetFunction(), "[null]"));

  // Ensure dictionary matches device info.
  VerifyDictionaryWithDeviceInfo(GetDictionaryFromList(0, result.get()),
                                 &device_info1);
  VerifyDictionaryWithDeviceInfo(GetDictionaryFromList(1, result.get()),
                                 &device_info2);

  // Ensure public ids are set and unique.
  std::string public_id1 = GetPublicId(GetDictionaryFromList(0, result.get()));
  std::string public_id2 = GetPublicId(GetDictionaryFromList(1, result.get()));

  EXPECT_FALSE(public_id1.empty());
  EXPECT_FALSE(public_id2.empty());
  EXPECT_NE(public_id1, public_id2);
}

TEST_F(ExtensionSignedInDevicesTest, DeviceInfoTrackerNotInitialized) {
  ProfileSyncServiceMockForExtensionTests* pss_mock =
      static_cast<ProfileSyncServiceMockForExtensionTests*>(
          ProfileSyncServiceFactory::GetForProfile(profile()));

  EXPECT_CALL(*pss_mock, GetDeviceInfoTracker())
    .WillOnce(Return((DeviceInfoTracker*)NULL));
  EXPECT_CALL(*pss_mock, Shutdown());

  ScopedVector<DeviceInfo> output = GetAllSignedInDevices(
      extension()->id(), profile());

  EXPECT_TRUE(output.empty());
}

}  // namespace extensions