[Suggestions] Adding a Thumbnail Manager for the Suggestions Service

chrome/browser/search/suggestions/thumbnail_manager_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 <string>
+
+#include "chrome/browser/search/suggestions/proto/suggestions.pb.h"
+#include "chrome/browser/search/suggestions/thumbnail_manager.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace {
+
+const char kTestUrl[] = "http://go.com/";
+const char kTestThumbnailUrl[] = "http://thumb.com/anchor_download_test.png";
+
+class ThumbnailManagerTest : public testing::Test {
+ protected:
+  content::TestBrowserThreadBundle thread_bundle_;
+};
+
+}  // namespace
+
+namespace suggestions {
+
+TEST_F(ThumbnailManagerTest, InitializeThumbnailMapTest) {
+  SuggestionsProfile suggestions_profile;
+  ChromeSuggestion* suggestion = suggestions_profile.add_suggestions();
+  suggestion->set_url(kTestUrl);
+  suggestion->set_thumbnail(kTestThumbnailUrl);
+
+  TestingProfile profile;
+  ThumbnailManager thumbnail_manager(&profile);
+  thumbnail_manager.InitializeThumbnailMap(suggestions_profile);
+
+  GURL output;
+  EXPECT_TRUE(thumbnail_manager.GetThumbnailURL(GURL(kTestUrl), &output));
+  EXPECT_EQ(GURL(kTestThumbnailUrl), output);
+
+  EXPECT_FALSE(thumbnail_manager.GetThumbnailURL(GURL("http://b.com"),
+                                                 &output));
+}
+
+}  // namespace suggestions