chrome/browser/extensions/api/signedin_devices/id_mapping_helper_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 "base/guid.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/signedin_devices/id_mapping_helper.h"
#include "chrome/browser/sync/glue/device_info.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

using browser_sync::DeviceInfo;

namespace extensions {
bool VerifyDictionary(
    const std::string& path,
    const std::string& expected_value,
    const base::DictionaryValue& dictionary) {
  std::string out;
  if (dictionary.GetString(path, &out)) {
    return (out == expected_value);
  }

  return false;
}

TEST(IdMappingHelperTest, SetIdsForDevices) {
  ScopedVector<DeviceInfo> devices;

  devices.push_back(new DeviceInfo(
      base::GenerateGUID(), "abc Device", "XYZ v1", "XYZ SyncAgent v1",
      sync_pb::SyncEnums_DeviceType_TYPE_LINUX));

  devices.push_back(new DeviceInfo(
      base::GenerateGUID(), "def Device", "XYZ v1", "XYZ SyncAgent v1",
      sync_pb::SyncEnums_DeviceType_TYPE_LINUX));

  base::DictionaryValue dictionary;

  CreateMappingForUnmappedDevices(&(devices.get()), &dictionary);

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

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

  EXPECT_NE(public_id1, public_id2);

  // Now add a third device.
  devices.push_back(new DeviceInfo(
      base::GenerateGUID(), "ghi Device", "XYZ v1", "XYZ SyncAgent v1",
      sync_pb::SyncEnums_DeviceType_TYPE_LINUX));

  CreateMappingForUnmappedDevices(&(devices.get()), &dictionary);

  // Now make sure the existing ids are not changed.
  EXPECT_EQ(public_id1, devices[0]->public_id());
  EXPECT_EQ(public_id2, devices[1]->public_id());

  // Now make sure the id for third device is non empty and different.
  std::string public_id3 = devices[2]->public_id();
  EXPECT_FALSE(public_id3.empty());
  EXPECT_NE(public_id3, public_id1);
  EXPECT_NE(public_id3, public_id2);

  // Verify the dictionary.
  EXPECT_TRUE(VerifyDictionary(public_id1, devices[0]->guid(), dictionary));
  EXPECT_TRUE(VerifyDictionary(public_id2, devices[1]->guid(), dictionary));
  EXPECT_TRUE(VerifyDictionary(public_id3, devices[2]->guid(), dictionary));

  EXPECT_EQ(dictionary.size(), 3U);
}
}  // namespace extensions