Revert of [Suggestions] Move ImageManager to the component

chrome/browser/search/suggestions/image_fetcher_impl_browsertest.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/image_fetcher_impl.h"
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/run_loop.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "components/suggestions/image_fetcher_delegate.h"
-#include "net/test/spawned_test_server/spawned_test_server.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "url/gurl.h"
-
-class SkBitmap;
-
-namespace suggestions {
-
-namespace {
-
-const char kTestUrl[] = "http://go.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");
-
-class TestImageFetcherDelegate : public ImageFetcherDelegate {
- public:
-  TestImageFetcherDelegate()
-    : num_delegate_valid_called_(0),
-      num_delegate_null_called_(0) {}
-  virtual ~TestImageFetcherDelegate() {};
-
-  // Perform additional tasks when an image has been fetched.
-  virtual void OnImageFetched(const GURL& url, const SkBitmap* bitmap)
-      OVERRIDE {
-    if (bitmap) {
-      num_delegate_valid_called_++;
-    } else {
-      num_delegate_null_called_++;
-    }
-  };
-
-  int num_delegate_valid_called() { return num_delegate_valid_called_; }
-  int num_delegate_null_called() { return num_delegate_null_called_; }
-
- private:
-  int num_delegate_valid_called_;
-  int num_delegate_null_called_;
-};
-
-}  // end namespace
-
-class ImageFetcherImplBrowserTest : public InProcessBrowserTest {
- protected:
-  ImageFetcherImplBrowserTest()
-    : num_callback_valid_called_(0),
-      num_callback_null_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();
-  }
-
-  ImageFetcherImpl* CreateImageFetcher() {
-    ImageFetcherImpl* fetcher =
-        new ImageFetcherImpl(browser()->profile()->GetRequestContext());
-    fetcher->SetImageFetcherDelegate(&delegate_);
-    return fetcher;
-  }
-
-  void OnImageAvailable(base::RunLoop* loop,
-                        const GURL& url,
-                        const SkBitmap* bitmap) {
-    if (bitmap) {
-      num_callback_valid_called_++;
-    } else {
-      num_callback_null_called_++;
-    }
-    loop->Quit();
-  }
-
-  void StartOrQueueNetworkRequestHelper(const GURL& image_url) {
-    scoped_ptr<ImageFetcherImpl> image_fetcher_(CreateImageFetcher());
-
-    base::RunLoop run_loop;
-    image_fetcher_->StartOrQueueNetworkRequest(
-        GURL(kTestUrl),
-        image_url,
-        base::Bind(&ImageFetcherImplBrowserTest::OnImageAvailable,
-                   base::Unretained(this), &run_loop));
-    run_loop.Run();
-  }
-
-  int num_callback_valid_called_;
-  int num_callback_null_called_;
-
-  net::SpawnedTestServer test_server_;
-  TestImageFetcherDelegate delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImageFetcherImplBrowserTest);
-};
-
-IN_PROC_BROWSER_TEST_F(ImageFetcherImplBrowserTest, NormalFetch) {
-  GURL image_url(test_server_.GetURL(kTestImagePath).spec());
-  StartOrQueueNetworkRequestHelper(image_url);
-
-  EXPECT_EQ(1, num_callback_valid_called_);
-  EXPECT_EQ(0, num_callback_null_called_);
-  EXPECT_EQ(1, delegate_.num_delegate_valid_called());
-  EXPECT_EQ(0, delegate_.num_delegate_null_called());
-}
-
-IN_PROC_BROWSER_TEST_F(ImageFetcherImplBrowserTest, MultipleFetch) {
-  GURL image_url(test_server_.GetURL(kTestImagePath).spec());
-
-  for (int i = 0; i < 5; i++) {
-    StartOrQueueNetworkRequestHelper(image_url);
-  }
-
-  EXPECT_EQ(5, num_callback_valid_called_);
-  EXPECT_EQ(0, num_callback_null_called_);
-  EXPECT_EQ(5, delegate_.num_delegate_valid_called());
-  EXPECT_EQ(0, delegate_.num_delegate_null_called());
-}
-
-IN_PROC_BROWSER_TEST_F(ImageFetcherImplBrowserTest, InvalidFetch) {
-  GURL invalid_image_url(test_server_.GetURL(kInvalidImagePath).spec());
-  StartOrQueueNetworkRequestHelper(invalid_image_url);
-
-  EXPECT_EQ(0, num_callback_valid_called_);
-  EXPECT_EQ(1, num_callback_null_called_);
-  EXPECT_EQ(0, delegate_.num_delegate_valid_called());
-  EXPECT_EQ(1, delegate_.num_delegate_null_called());
-}
-
-}  // namespace suggestions