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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/dom_distiller/core/distiller_url_fetcher.h"
#include <memory>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "services/network/public/cpp/weak_wrapper_shared_url_loader_factory.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "services/network/test/test_url_loader_factory.h"
#include "services/network/test/test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
const char kTestPageA[] = "http://www.a.com/";
const char kTestPageAResponse[] = {1, 2, 3, 4, 5, 6, 7};
const char kTestPageB[] = "http://www.b.com/";
const char kTestPageBResponse[] = {'a', 'b', 'c'};
class DistillerURLFetcherTest : public testing::Test {
public:
DistillerURLFetcherTest()
: test_shared_url_loader_factory_(
base::MakeRefCounted<network::WeakWrapperSharedURLLoaderFactory>(
&test_url_loader_factory_)) {}
void FetcherCallback(const std::string& response) { response_ = response; }
protected:
// testing::Test implementation:
void SetUp() override {
url_fetcher_ = std::make_unique<dom_distiller::DistillerURLFetcher>(
test_shared_url_loader_factory_);
test_url_loader_factory_.AddResponse(
kTestPageA,
std::string(kTestPageAResponse, sizeof(kTestPageAResponse)));
test_url_loader_factory_.AddResponse(
GURL(kTestPageB),
network::CreateURLResponseHead(net::HTTP_INTERNAL_SERVER_ERROR),
std::string(kTestPageBResponse, sizeof(kTestPageBResponse)),
network::URLLoaderCompletionStatus(net::OK));
}
void Fetch(const std::string& url, const std::string& expected_response) {
url_fetcher_->FetchURL(
url, base::BindOnce(&DistillerURLFetcherTest::FetcherCallback,
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
CHECK_EQ(expected_response, response_);
}
base::test::SingleThreadTaskEnvironment task_environment_{
base::test::SingleThreadTaskEnvironment::MainThreadType::UI};
std::unique_ptr<dom_distiller::DistillerURLFetcher> url_fetcher_;
network::TestURLLoaderFactory test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory>
test_shared_url_loader_factory_;
std::string response_;
};
TEST_F(DistillerURLFetcherTest, PopulateProto) {
Fetch(kTestPageA,
std::string(kTestPageAResponse, sizeof(kTestPageAResponse)));
}
TEST_F(DistillerURLFetcherTest, PopulateProtoFailedFetch) {
// Expect the callback to contain an empty string for this URL.
Fetch(kTestPageB, std::string(std::string(), 0));
}
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