Create the IOSImageDataFetcher

components/image_fetcher/image_data_fetcher_unittest.cc

 // Copyright 2016 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 "components/image_fetcher/image_data_fetcher.h"
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
@@ skipping 15 matching lines @@
 namespace image_fetcher {
 
 class ImageDataFetcherTest : public testing::Test {
  public:
   ImageDataFetcherTest()
       : test_request_context_getter_(
             new net::TestURLRequestContextGetter(message_loop_.task_runner())),
         image_data_fetcher_(test_request_context_getter_.get()) {}
   ~ImageDataFetcherTest() override {}
 
-  MOCK_METHOD1(OnImageDataFetched, void(const std::string&));
+  MOCK_METHOD2(OnImageDataFetched,
+               void(const std::string&, const net::URLFetcher* source));
 
-  MOCK_METHOD1(OnImageDataFetchedFailedRequest, void(const std::string&));
+  MOCK_METHOD2(OnImageDataFetchedFailedRequest,
+               void(const std::string&, const net::URLFetcher* source));
 
-  MOCK_METHOD1(OnImageDataFetchedMultipleRequests, void(const std::string&));
+  MOCK_METHOD2(OnImageDataFetchedMultipleRequests,
+               void(const std::string&, const net::URLFetcher* source));
 
  protected:
   base::MessageLoop message_loop_;
 
   scoped_refptr<net::URLRequestContextGetter> test_request_context_getter_;
 
   ImageDataFetcher image_data_fetcher_;
 
   net::TestURLFetcherFactory fetcher_factory_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ImageDataFetcherTest);
 };
 
 TEST_F(ImageDataFetcherTest, FetchImageData) {
   image_data_fetcher_.FetchImageData(
       GURL(kImageURL),
       base::Bind(&ImageDataFetcherTest::OnImageDataFetched,
                  base::Unretained(this)));
-  EXPECT_CALL(*this, OnImageDataFetched(std::string(kURLResponseData)));
 
   // Get and configure the TestURLFetcher.
   net::TestURLFetcher* test_url_fetcher = fetcher_factory_.GetFetcherByID(0);
   ASSERT_NE(nullptr, test_url_fetcher);
   test_url_fetcher->set_status(
       net::URLRequestStatus(net::URLRequestStatus::SUCCESS, net::OK));
   test_url_fetcher->SetResponseString(kURLResponseData);
 
+  EXPECT_CALL(*this, OnImageDataFetched(std::string(kURLResponseData),
+                                        test_url_fetcher));
+
   // Call the URLFetcher delegate to continue the test.
   test_url_fetcher->delegate()->OnURLFetchComplete(test_url_fetcher);
 }
 
 TEST_F(ImageDataFetcherTest, FetchImageData_FailedRequest) {
   image_data_fetcher_.FetchImageData(
       GURL(kImageURL),
       base::Bind(&ImageDataFetcherTest::OnImageDataFetchedFailedRequest,
                  base::Unretained(this)));
-  EXPECT_CALL(*this, OnImageDataFetchedFailedRequest(std::string()));
 
   // Get and configure the TestURLFetcher.
   net::TestURLFetcher* test_url_fetcher = fetcher_factory_.GetFetcherByID(0);
   ASSERT_NE(nullptr, test_url_fetcher);
   test_url_fetcher->set_status(
       net::URLRequestStatus(net::URLRequestStatus::FAILED,
                             net::ERR_INVALID_URL));
 
+  EXPECT_CALL(*this,
+              OnImageDataFetchedFailedRequest(std::string(), test_url_fetcher));
+
   // Call the URLFetcher delegate to continue the test.
   test_url_fetcher->delegate()->OnURLFetchComplete(test_url_fetcher);
 }
 
 TEST_F(ImageDataFetcherTest, FetchImageData_MultipleRequests) {
   ImageDataFetcher::ImageDataFetcherCallback callback =
       base::Bind(&ImageDataFetcherTest::OnImageDataFetchedMultipleRequests,
                  base::Unretained(this));
-  EXPECT_CALL(*this, OnImageDataFetchedMultipleRequests(testing::_)).Times(2);
+  EXPECT_CALL(*this, OnImageDataFetchedMultipleRequests(testing::_, testing::_))
+      .Times(2);
 
   image_data_fetcher_.FetchImageData(GURL(kImageURL), callback);
   image_data_fetcher_.FetchImageData(GURL(kImageURL), callback);
 
   // Multiple calls to FetchImageData for the same URL will result in
   // multiple URLFetchers being created.
   net::TestURLFetcher* test_url_fetcher = fetcher_factory_.GetFetcherByID(0);
   ASSERT_NE(nullptr, test_url_fetcher);
   test_url_fetcher->delegate()->OnURLFetchComplete(test_url_fetcher);
 
   test_url_fetcher = fetcher_factory_.GetFetcherByID(1);
   ASSERT_NE(nullptr, test_url_fetcher);
   test_url_fetcher->delegate()->OnURLFetchComplete(test_url_fetcher);
 }
 
 }  // namespace image_fetcher