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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/media/router/discovery/dial/dial_url_fetcher.h"
#include <memory>
#include <string>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/test/task_environment.h"
#include "chrome/browser/media/router/test/provider_test_helpers.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/test/browser_task_environment.h"
#include "net/base/load_flags.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_status_code.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "services/network/test/test_url_loader_factory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using testing::_;
using testing::HasSubstr;
using testing::NiceMock;
namespace media_router {
class DialURLFetcherTest : public testing::Test {
public:
DialURLFetcherTest() : url_("http://127.0.0.1/app/Youtube") {}
DialURLFetcherTest(DialURLFetcherTest&) = delete;
DialURLFetcherTest& operator=(DialURLFetcherTest&) = delete;
void StartGetRequest() {
fetcher_ = std::make_unique<NiceMock<TestDialURLFetcher>>(
base::BindOnce(&DialURLFetcherTest::OnSuccess, base::Unretained(this)),
base::BindOnce(&DialURLFetcherTest::OnError, base::Unretained(this)),
&loader_factory_);
fetcher_->SetSavedRequestForTest(&request_);
fetcher_->Get(url_);
base::RunLoop().RunUntilIdle();
}
protected:
MOCK_METHOD(void, OnSuccess, (const std::string&));
MOCK_METHOD(void, OnError, (const std::string&, std::optional<int>));
base::test::TaskEnvironment environment_;
network::TestURLLoaderFactory loader_factory_;
const GURL url_;
std::unique_ptr<TestDialURLFetcher> fetcher_;
network::ResourceRequest request_;
};
TEST_F(DialURLFetcherTest, FetchSuccessful) {
std::string body("<xml>appInfo</xml>");
EXPECT_CALL(*this, OnSuccess(body));
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, network::mojom::URLResponseHead::New(),
body, status);
StartGetRequest();
// Verify the request parameters.
EXPECT_EQ(request_.url, url_);
EXPECT_EQ(request_.method, "GET");
EXPECT_THAT(request_.headers.GetHeader("Origin"),
testing::Optional(testing::StartsWith("package:")));
EXPECT_TRUE(request_.load_flags & net::LOAD_BYPASS_PROXY);
EXPECT_TRUE(request_.load_flags & net::LOAD_DISABLE_CACHE);
EXPECT_EQ(request_.credentials_mode, network::mojom::CredentialsMode::kOmit);
}
TEST_F(DialURLFetcherTest, FetchFailsOnMissingAppInfo) {
auto head = network::mojom::URLResponseHead::New();
head->headers =
base::MakeRefCounted<net::HttpResponseHeaders>("HTTP/1.1 404 Not Found");
ASSERT_EQ(404, head->headers->response_code());
EXPECT_CALL(*this, OnError(HasSubstr(base::NumberToString(
net::ERR_HTTP_RESPONSE_CODE_FAILURE)),
std::optional<int>(404)));
loader_factory_.AddResponse(
url_, std::move(head), "",
network::URLLoaderCompletionStatus(net::ERR_HTTP_RESPONSE_CODE_FAILURE),
{}, network::TestURLLoaderFactory::kSendHeadersOnNetworkError);
StartGetRequest();
}
TEST_F(DialURLFetcherTest, FetchFailsOnEmptyAppInfo) {
EXPECT_CALL(*this, OnError(HasSubstr("Missing or empty response"), _));
loader_factory_.AddResponse(url_, network::mojom::URLResponseHead::New(), "",
network::URLLoaderCompletionStatus());
StartGetRequest();
}
TEST_F(DialURLFetcherTest, FetchFailsOnBadAppInfo) {
EXPECT_CALL(*this, OnError("Invalid response encoding", _));
std::string body("\xfc\x9c\xbf\x80\xbf\x80");
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, network::mojom::URLResponseHead::New(),
body, status);
StartGetRequest();
}
} // namespace media_router
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