[Suggestions] Move ImageManager to the component

chrome/browser/search/suggestions/image_manager_impl_browsertest.cc

Index: chrome/browser/search/suggestions/image_manager_impl_browsertest.cc
diff --git a/chrome/browser/search/suggestions/image_manager_impl_browsertest.cc b/chrome/browser/search/suggestions/image_manager_impl_browsertest.cc
deleted file mode 100644
index fcbfb405d06342bae533a9b4d203641ab24d274d..0000000000000000000000000000000000000000
--- a/chrome/browser/search/suggestions/image_manager_impl_browsertest.cc
+++ /dev/null
@@ -1,277 +0,0 @@
-// 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 "base/files/file_path.h"
-#include "base/run_loop.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search/suggestions/image_manager_impl.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "components/leveldb_proto/proto_database.h"
-#include "components/leveldb_proto/testing/fake_db.h"
-#include "components/suggestions/proto/suggestions.pb.h"
-#include "content/public/test/test_utils.h"
-#include "net/base/load_flags.h"
-#include "net/test/spawned_test_server/spawned_test_server.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/image/image_skia.h"
-#include "url/gurl.h"
-
-namespace suggestions {
-
-const char kTestUrl1[] = "http://go.com/";
-const char kTestUrl2[] = "http://goal.com/";
-const char kTestBitmapUrl[] = "http://test.com";
-const char kTestImagePath[] = "files/image_decoding/droids.png";
-const char kInvalidImagePath[] = "files/DOESNOTEXIST";
-
-const base::FilePath::CharType kDocRoot[] =
-    FILE_PATH_LITERAL("chrome/test/data");
-
-using chrome::BitmapFetcher;
-using content::BrowserThread;
-using leveldb_proto::test::FakeDB;
-using suggestions::ImageData;
-using suggestions::ImageManagerImpl;
-
-typedef base::hash_map<std::string, ImageData> EntryMap;
-
-void AddEntry(const ImageData& d, EntryMap* map) { (*map)[d.url()] = d; }
-
-class ImageManagerImplBrowserTest : public InProcessBrowserTest {
- public:
-  ImageManagerImplBrowserTest()
-      : num_callback_null_called_(0),
-        num_callback_valid_called_(0),
-        test_server_(net::SpawnedTestServer::TYPE_HTTP,
-                     net::SpawnedTestServer::kLocalhost,
-                     base::FilePath(kDocRoot)) {}
-
-  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
-    ASSERT_TRUE(test_server_.Start());
-    InProcessBrowserTest::SetUpInProcessBrowserTestFixture();
-  }
-
-  virtual void TearDownInProcessBrowserTestFixture() OVERRIDE {
-    test_server_.Stop();
-  }
-
-  virtual void SetUpOnMainThread() OVERRIDE {
-    fake_db_ = new FakeDB<ImageData>(&db_model_);
-    image_manager_.reset(CreateImageManagerImpl(fake_db_));
-  }
-
-  virtual void TearDownOnMainThread() OVERRIDE {
-    fake_db_ = NULL;
-    db_model_.clear();
-    image_manager_.reset();
-    test_image_manager_.reset();
-  }
-
-  void InitializeTestBitmapData() {
-    FakeDB<ImageData>* test_fake_db = new FakeDB<ImageData>(&db_model_);
-    test_image_manager_.reset(CreateImageManagerImpl(test_fake_db));
-
-    suggestions::SuggestionsProfile suggestions_profile;
-    suggestions::ChromeSuggestion* suggestion =
-        suggestions_profile.add_suggestions();
-    suggestion->set_url(kTestBitmapUrl);
-    suggestion->set_thumbnail(test_server_.GetURL(kTestImagePath).spec());
-
-    test_image_manager_->Initialize(suggestions_profile);
-
-    // Initialize empty database.
-    test_fake_db->InitCallback(true);
-    test_fake_db->LoadCallback(true);
-
-    base::RunLoop run_loop;
-    // Fetch existing URL.
-    test_image_manager_->GetImageForURL(
-        GURL(kTestBitmapUrl),
-        base::Bind(&ImageManagerImplBrowserTest::OnTestImageAvailable,
-                   base::Unretained(this), &run_loop));
-    run_loop.Run();
-  }
-
-  void OnTestImageAvailable(base::RunLoop* loop, const GURL& url,
-                            const SkBitmap* bitmap) {
-    CHECK(bitmap);
-    // Copy the resource locally.
-    test_bitmap_ = *bitmap;
-    loop->Quit();
-  }
-
-  void InitializeDefaultImageMapAndDatabase(
-      ImageManagerImpl* image_manager, FakeDB<ImageData>* fake_db) {
-    CHECK(image_manager);
-    CHECK(fake_db);
-
-    suggestions::SuggestionsProfile suggestions_profile;
-    suggestions::ChromeSuggestion* suggestion =
-        suggestions_profile.add_suggestions();
-    suggestion->set_url(kTestUrl1);
-    suggestion->set_thumbnail(test_server_.GetURL(kTestImagePath).spec());
-
-    image_manager->Initialize(suggestions_profile);
-
-    // Initialize empty database.
-    fake_db->InitCallback(true);
-    fake_db->LoadCallback(true);
-  }
-
-  ImageData GetSampleImageData(const std::string& url) {
-    ImageData data;
-    data.set_url(url);
-    std::vector<unsigned char> encoded;
-    EXPECT_TRUE(ImageManagerImpl::EncodeImage(test_bitmap_, &encoded));
-    data.set_data(std::string(encoded.begin(), encoded.end()));
-    return data;
-  }
-
-  void OnImageAvailable(base::RunLoop* loop, const GURL& url,
-                            const SkBitmap* bitmap) {
-    if (bitmap) {
-      num_callback_valid_called_++;
-      std::vector<unsigned char> actual;
-      std::vector<unsigned char> expected;
-      EXPECT_TRUE(ImageManagerImpl::EncodeImage(*bitmap, &actual));
-      EXPECT_TRUE(ImageManagerImpl::EncodeImage(test_bitmap_, &expected));
-      // Check first 100 bytes.
-      std::string actual_str(actual.begin(), actual.begin() + 100);
-      std::string expected_str(expected.begin(), expected.begin() + 100);
-      EXPECT_EQ(expected_str, actual_str);
-    } else {
-      num_callback_null_called_++;
-    }
-    loop->Quit();
-  }
-
-  ImageManagerImpl* CreateImageManagerImpl(FakeDB<ImageData>* fake_db) {
-    return new ImageManagerImpl(
-        browser()->profile()->GetRequestContext(),
-        scoped_ptr<leveldb_proto::ProtoDatabase<ImageData> >(fake_db),
-        FakeDB<ImageData>::DirectoryForTestDB());
-  }
-
-  EntryMap db_model_;
-  // Owned by the ImageManagerImpl under test.
-  FakeDB<ImageData>* fake_db_;
-
-  SkBitmap test_bitmap_;
-  scoped_ptr<ImageManagerImpl> test_image_manager_;
-
-  int num_callback_null_called_;
-  int num_callback_valid_called_;
-  net::SpawnedTestServer test_server_;
-  // Under test.
-  scoped_ptr<ImageManagerImpl> image_manager_;
-};
-
-IN_PROC_BROWSER_TEST_F(ImageManagerImplBrowserTest, GetImageForURLNetwork) {
-  InitializeTestBitmapData();
-  InitializeDefaultImageMapAndDatabase(image_manager_.get(), fake_db_);
-
-  base::RunLoop run_loop;
-  // Fetch existing URL.
-  image_manager_->GetImageForURL(
-      GURL(kTestUrl1),
-      base::Bind(&ImageManagerImplBrowserTest::OnImageAvailable,
-                 base::Unretained(this), &run_loop));
-  run_loop.Run();
-
-  EXPECT_EQ(0, num_callback_null_called_);
-  EXPECT_EQ(1, num_callback_valid_called_);
-
-  base::RunLoop run_loop2;
-  // Fetch non-existing URL.
-  image_manager_->GetImageForURL(
-      GURL(kTestUrl2),
-      base::Bind(&ImageManagerImplBrowserTest::OnImageAvailable,
-                 base::Unretained(this), &run_loop2));
-  run_loop2.Run();
-
-  EXPECT_EQ(1, num_callback_null_called_);
-  EXPECT_EQ(1, num_callback_valid_called_);
-}
-
-IN_PROC_BROWSER_TEST_F(ImageManagerImplBrowserTest,
-                       GetImageForURLNetworkMultiple) {
-  InitializeTestBitmapData();
-  InitializeDefaultImageMapAndDatabase(image_manager_.get(), fake_db_);
-
-  // Fetch non-existing URL, and add more while request is in flight.
-  base::RunLoop run_loop;
-  for (int i = 0; i < 5; i++) {
-    // Fetch existing URL.
-    image_manager_->GetImageForURL(
-        GURL(kTestUrl1),
-        base::Bind(&ImageManagerImplBrowserTest::OnImageAvailable,
-                   base::Unretained(this), &run_loop));
-  }
-  run_loop.Run();
-
-  EXPECT_EQ(0, num_callback_null_called_);
-  EXPECT_EQ(5, num_callback_valid_called_);
-}
-
-IN_PROC_BROWSER_TEST_F(ImageManagerImplBrowserTest,
-                       GetImageForURLNetworkInvalid) {
-  SuggestionsProfile suggestions_profile;
-  ChromeSuggestion* suggestion = suggestions_profile.add_suggestions();
-  suggestion->set_url(kTestUrl1);
-  suggestion->set_thumbnail(test_server_.GetURL(kInvalidImagePath).spec());
-
-  image_manager_->Initialize(suggestions_profile);
-
-  // Database will be initialized and loaded without anything in it.
-  fake_db_->InitCallback(true);
-  fake_db_->LoadCallback(true);
-
-  base::RunLoop run_loop;
-  // Fetch existing URL that has invalid image.
-  image_manager_->GetImageForURL(
-      GURL(kTestUrl1),
-      base::Bind(&ImageManagerImplBrowserTest::OnImageAvailable,
-                 base::Unretained(this), &run_loop));
-  run_loop.Run();
-
-  EXPECT_EQ(1, num_callback_null_called_);
-  EXPECT_EQ(0, num_callback_valid_called_);
-}
-
-IN_PROC_BROWSER_TEST_F(ImageManagerImplBrowserTest,
-                       GetImageForURLNetworkCacheHit) {
-  InitializeTestBitmapData();
-
-  SuggestionsProfile suggestions_profile;
-  ChromeSuggestion* suggestion = suggestions_profile.add_suggestions();
-  suggestion->set_url(kTestUrl1);
-  // The URL we set is invalid, to show that it will fail from network.
-  suggestion->set_thumbnail(test_server_.GetURL(kInvalidImagePath).spec());
-
-  // Create the ImageManagerImpl with an added entry in the database.
-  AddEntry(GetSampleImageData(kTestUrl1), &db_model_);
-  FakeDB<ImageData>* fake_db = new FakeDB<ImageData>(&db_model_);
-  image_manager_.reset(CreateImageManagerImpl(fake_db));
-  image_manager_->Initialize(suggestions_profile);
-  fake_db->InitCallback(true);
-  fake_db->LoadCallback(true);
-  // Expect something in the cache.
-  SkBitmap* bitmap = image_manager_->GetBitmapFromCache(GURL(kTestUrl1));
-  EXPECT_FALSE(bitmap->isNull());
-
-  base::RunLoop run_loop;
-  image_manager_->GetImageForURL(
-      GURL(kTestUrl1),
-      base::Bind(&ImageManagerImplBrowserTest::OnImageAvailable,
-                 base::Unretained(this), &run_loop));
-  run_loop.Run();
-
-  EXPECT_EQ(0, num_callback_null_called_);
-  EXPECT_EQ(1, num_callback_valid_called_);
-}
-
-}  // namespace suggestions