[Suggestions] Moving suggestions code to a new component

chrome/browser/search/suggestions/suggestions_store_unittest.cc

-// Copyright 2014 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 "chrome/browser/search/suggestions/suggestions_store.h"
-
-#include "chrome/browser/search/suggestions/proto/suggestions.pb.h"
-#include "chrome/test/base/testing_pref_service_syncable.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace suggestions {
-
-namespace {
-
-const char kTestTitle[] = "Foo site";
-const char kTestUrl[] = "http://foo.com/";
-
-SuggestionsProfile CreateTestSuggestions() {
-  SuggestionsProfile suggestions;
-  ChromeSuggestion* suggestion = suggestions.add_suggestions();
-  suggestion->set_url(kTestUrl);
-  suggestion->set_title(kTestTitle);
-  return suggestions;
-}
-
-void ValidateSuggestions(const SuggestionsProfile& expected,
-                         const SuggestionsProfile& actual) {
-  EXPECT_EQ(expected.suggestions_size(), actual.suggestions_size());
-  for (int i = 0; i < expected.suggestions_size(); ++i) {
-    EXPECT_EQ(expected.suggestions(i).url(), actual.suggestions(i).url());
-    EXPECT_EQ(expected.suggestions(i).title(), actual.suggestions(i).title());
-    EXPECT_EQ(expected.suggestions(i).favicon_url(),
-              actual.suggestions(i).favicon_url());
-    EXPECT_EQ(expected.suggestions(i).thumbnail(),
-              actual.suggestions(i).thumbnail());
-  }
-}
-
-}  // namespace
-
-TEST(SuggestionsStoreTest, LoadStoreClear) {
-  TestingPrefServiceSyncable prefs;
-  SuggestionsStore::RegisterProfilePrefs(prefs.registry());
-  SuggestionsStore suggestions_store(&prefs);
-
-  const SuggestionsProfile suggestions = CreateTestSuggestions();
-  const SuggestionsProfile empty_suggestions;
-  SuggestionsProfile recovered_suggestions;
-
-  // Attempt to load when prefs are empty.
-  EXPECT_FALSE(suggestions_store.LoadSuggestions(&recovered_suggestions));
-  ValidateSuggestions(empty_suggestions, recovered_suggestions);
-
-  // Store then reload.
-  EXPECT_TRUE(suggestions_store.StoreSuggestions(suggestions));
-  EXPECT_TRUE(suggestions_store.LoadSuggestions(&recovered_suggestions));
-  ValidateSuggestions(suggestions, recovered_suggestions);
-
-  // Clear.
-  suggestions_store.ClearSuggestions();
-  EXPECT_FALSE(suggestions_store.LoadSuggestions(&recovered_suggestions));
-  ValidateSuggestions(empty_suggestions, recovered_suggestions);
-}
-
-}  // namespace suggestions