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// Copyright 2016 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/device_description_fetcher.h"
#include <memory>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "chrome/browser/media/router/discovery/dial/dial_device_data.h"
#include "chrome/browser/media/router/test/provider_test_helpers.h"
#include "net/base/ip_address.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::HasSubstr;
using testing::NiceMock;
namespace media_router {
class DeviceDescriptionFetcherTest : public testing::Test {
public:
DeviceDescriptionFetcherTest() : url_("http://127.0.0.1/description.xml") {}
DeviceDescriptionFetcherTest(DeviceDescriptionFetcherTest&) = delete;
DeviceDescriptionFetcherTest& operator=(DeviceDescriptionFetcherTest&) =
delete;
void StartRequest() {
DialDeviceData device_data;
device_data.set_device_description_url(url_);
device_data.set_ip_address(net::IPAddress::IPv4Localhost());
description_fetcher_ = std::make_unique<TestDeviceDescriptionFetcher>(
device_data,
base::BindOnce(&DeviceDescriptionFetcherTest::OnSuccess,
base::Unretained(this)),
base::BindOnce(&DeviceDescriptionFetcherTest::OnError,
base::Unretained(this)),
&loader_factory_);
description_fetcher_->Start();
base::RunLoop().RunUntilIdle();
}
protected:
MOCK_METHOD1(OnSuccess, void(const DialDeviceDescriptionData&));
MOCK_METHOD1(OnError, void(const std::string&));
base::test::TaskEnvironment environment_;
const GURL url_;
network::TestURLLoaderFactory loader_factory_;
std::unique_ptr<TestDeviceDescriptionFetcher> description_fetcher_;
};
TEST_F(DeviceDescriptionFetcherTest, FetchSuccessful) {
std::string body("<xml>description</xml>");
EXPECT_CALL(*this, OnSuccess(DialDeviceDescriptionData(
body, GURL("http://127.0.0.1/apps"))));
auto head = network::mojom::URLResponseHead::New();
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>("");
head->headers->AddHeader("Application-URL", "http://127.0.0.1/apps");
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, std::move(head), body, status);
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchSuccessfulAppUrlWithTrailingSlash) {
std::string body("<xml>description</xml>");
EXPECT_CALL(*this, OnSuccess(DialDeviceDescriptionData(
body, GURL("http://127.0.0.1/apps"))));
auto head = network::mojom::URLResponseHead::New();
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>("");
head->headers->AddHeader("Application-URL", "http://127.0.0.1/apps/");
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, std::move(head), body, status);
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchFailsOnMissingDescription) {
EXPECT_CALL(*this, OnError(HasSubstr("404")));
loader_factory_.AddResponse(
url_, network::mojom::URLResponseHead::New(), "",
network::URLLoaderCompletionStatus(net::HTTP_NOT_FOUND));
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchFailsOnMissingAppUrl) {
std::string body("<xml>description</xml>");
EXPECT_CALL(*this, OnError(HasSubstr("Missing or empty Application-URL:")));
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, network::mojom::URLResponseHead::New(),
body, status);
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchFailsOnEmptyAppUrl) {
EXPECT_CALL(*this, OnError(HasSubstr("Missing or empty Application-URL:")));
std::string body("<xml>description</xml>");
auto head = network::mojom::URLResponseHead::New();
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>("");
head->headers->AddHeader("Application-URL", "");
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, std::move(head), body, status);
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchFailsOnInvalidAppUrl) {
EXPECT_CALL(*this, OnError(HasSubstr("Invalid Application-URL:")));
std::string body("<xml>description</xml>");
auto head = network::mojom::URLResponseHead::New();
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>("");
head->headers->AddHeader("Application-URL", "http://www.example.com");
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, std::move(head), body, status);
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchFailsOnEmptyDescription) {
EXPECT_CALL(*this, OnError(HasSubstr("Missing or empty response")));
auto head = network::mojom::URLResponseHead::New();
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>("");
head->headers->AddHeader("Application-URL", "http://127.0.0.1/apps");
loader_factory_.AddResponse(url_, std::move(head), "",
network::URLLoaderCompletionStatus());
StartRequest();
}
TEST_F(DeviceDescriptionFetcherTest, FetchFailsOnBadDescription) {
EXPECT_CALL(*this, OnError(HasSubstr("Invalid response encoding")));
std::string body("\xfc\x9c\xbf\x80\xbf\x80");
auto head = network::mojom::URLResponseHead::New();
head->headers = base::MakeRefCounted<net::HttpResponseHeaders>("");
head->headers->AddHeader("Application-URL", "http://127.0.0.1/apps");
network::URLLoaderCompletionStatus status;
status.decoded_body_length = body.size();
loader_factory_.AddResponse(url_, std::move(head), body, status);
StartRequest();
}
} // namespace media_router
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