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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/web_package/signed_exchange_loader.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/web_package/mock_signed_exchange_handler.h"
#include "content/browser/web_package/signed_exchange_devtools_proxy.h"
#include "content/browser/web_package/signed_exchange_reporter.h"
#include "mojo/public/cpp/system/data_pipe_producer.h"
#include "mojo/public/cpp/system/string_data_source.h"
#include "net/base/network_anonymization_key.h"
#include "net/http/http_status_code.h"
#include "net/http/http_util.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/mojom/early_hints.mojom.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
namespace content {
class SignedExchangeLoaderTest : public testing::Test {
public:
SignedExchangeLoaderTest() = default;
SignedExchangeLoaderTest(const SignedExchangeLoaderTest&) = delete;
SignedExchangeLoaderTest& operator=(const SignedExchangeLoaderTest&) = delete;
~SignedExchangeLoaderTest() override = default;
protected:
class MockURLLoaderClient final : public network::mojom::URLLoaderClient {
public:
explicit MockURLLoaderClient(
mojo::PendingReceiver<network::mojom::URLLoaderClient> receiver)
: loader_client_receiver_(this, std::move(receiver)) {}
MockURLLoaderClient(const MockURLLoaderClient&) = delete;
MockURLLoaderClient& operator=(const MockURLLoaderClient&) = delete;
~MockURLLoaderClient() override {}
// network::mojom::URLLoaderClient overrides:
MOCK_METHOD1(OnReceiveEarlyHints,
void(const network::mojom::EarlyHintsPtr));
MOCK_METHOD3(OnReceiveResponse,
void(const network::mojom::URLResponseHeadPtr,
mojo::ScopedDataPipeConsumerHandle,
std::optional<mojo_base::BigBuffer>));
MOCK_METHOD2(OnReceiveRedirect,
void(const net::RedirectInfo&,
network::mojom::URLResponseHeadPtr));
MOCK_METHOD3(OnUploadProgress,
void(int64_t, int64_t, base::OnceCallback<void()> callback));
MOCK_METHOD1(OnTransferSizeUpdated, void(int32_t));
MOCK_METHOD1(OnComplete, void(const network::URLLoaderCompletionStatus&));
private:
mojo::Receiver<network::mojom::URLLoaderClient> loader_client_receiver_;
};
class MockURLLoader final : public network::mojom::URLLoader {
public:
explicit MockURLLoader(
mojo::PendingReceiver<network::mojom::URLLoader> url_loader_receiver)
: receiver_(this, std::move(url_loader_receiver)) {}
MockURLLoader(const MockURLLoader&) = delete;
MockURLLoader& operator=(const MockURLLoader&) = delete;
~MockURLLoader() override = default;
// network::mojom::URLLoader overrides:
MOCK_METHOD4(FollowRedirect,
void(const std::vector<std::string>&,
const net::HttpRequestHeaders&,
const net::HttpRequestHeaders&,
const std::optional<GURL>&));
MOCK_METHOD2(SetPriority,
void(net::RequestPriority priority,
int32_t intra_priority_value));
private:
mojo::Receiver<network::mojom::URLLoader> receiver_;
};
private:
base::test::TaskEnvironment task_environment_;
};
TEST_F(SignedExchangeLoaderTest, Simple) {
mojo::PendingRemote<network::mojom::URLLoader> loader;
mojo::Remote<network::mojom::URLLoaderClient> loader_client;
MockURLLoader mock_loader(loader.InitWithNewPipeAndPassReceiver());
network::mojom::URLLoaderClientEndpointsPtr endpoints =
network::mojom::URLLoaderClientEndpoints::New(
std::move(loader), loader_client.BindNewPipeAndPassReceiver());
mojo::PendingRemote<network::mojom::URLLoaderClient> client;
MockURLLoaderClient mock_client(client.InitWithNewPipeAndPassReceiver());
network::ResourceRequest resource_request;
resource_request.url = GURL("https://example.com/test.sxg");
auto origin = url::Origin::Create(resource_request.url);
resource_request.trusted_params = network::ResourceRequest::TrustedParams();
resource_request.trusted_params->isolation_info = net::IsolationInfo::Create(
net::IsolationInfo::RequestType::kOther, origin, origin,
net::SiteForCookies::FromOrigin(origin));
auto response = network::mojom::URLResponseHead::New();
std::string headers("HTTP/1.1 200 OK\nnContent-type: foo/bar\n\n");
response->headers = base::MakeRefCounted<net::HttpResponseHeaders>(
net::HttpUtil::AssembleRawHeaders(headers));
MockSignedExchangeHandlerFactory factory({MockSignedExchangeHandlerParams(
resource_request.url, SignedExchangeLoadResult::kSuccess, net::OK,
GURL("https://publisher.example.com/"), "text/html", {},
net::SHA256HashValue({{0x00}}))});
SignedExchangeLoader::SetSignedExchangeHandlerFactoryForTest(&factory);
mojo::ScopedDataPipeProducerHandle producer_handle;
mojo::ScopedDataPipeConsumerHandle consumer_handle;
MojoResult rv =
mojo::CreateDataPipe(nullptr, producer_handle, consumer_handle);
ASSERT_EQ(MOJO_RESULT_OK, rv);
std::unique_ptr<SignedExchangeLoader> signed_exchange_loader =
std::make_unique<SignedExchangeLoader>(
resource_request, std::move(response), std::move(consumer_handle),
std::move(client), std::move(endpoints),
network::mojom::kURLLoadOptionNone,
false /* should_redirect_to_fallback */, nullptr /* devtools_proxy */,
nullptr /* reporter */, nullptr /* url_loader_factory */,
SignedExchangeLoader::URLLoaderThrottlesGetter(), FrameTreeNodeId(),
std::string() /* accept_langs */,
false /* keep_entry_for_prefetch_cache */);
constexpr int kIntraPriority = 5;
EXPECT_CALL(mock_loader,
SetPriority(net::RequestPriority::HIGHEST, kIntraPriority));
signed_exchange_loader->SetPriority(net::RequestPriority::HIGHEST,
kIntraPriority);
EXPECT_CALL(mock_client, OnReceiveRedirect(_, _));
base::RunLoop().RunUntilIdle();
std::unique_ptr<mojo::DataPipeProducer> producer =
std::make_unique<mojo::DataPipeProducer>(std::move(producer_handle));
mojo::DataPipeProducer* raw_producer = producer.get();
base::RunLoop run_loop;
raw_producer->Write(
std::make_unique<mojo::StringDataSource>(
MockSignedExchangeHandler::kMockSxgPrefix + "Hello, world!",
mojo::StringDataSource::AsyncWritingMode::
STRING_MAY_BE_INVALIDATED_BEFORE_COMPLETION),
base::BindOnce([](std::unique_ptr<mojo::DataPipeProducer> producer,
base::OnceClosure quit_closure,
MojoResult result) { std::move(quit_closure).Run(); },
std::move(producer), run_loop.QuitClosure()));
network::URLLoaderCompletionStatus status;
loader_client->OnComplete(network::URLLoaderCompletionStatus(net::OK));
base::RunLoop().RunUntilIdle();
mojo::PendingRemote<network::mojom::URLLoaderClient> client_after_redirect;
MockURLLoaderClient mock_client_after_redirect(
client_after_redirect.InitWithNewPipeAndPassReceiver());
EXPECT_CALL(mock_client_after_redirect, OnReceiveResponse(_, _, _));
run_loop.Run();
EXPECT_CALL(mock_client_after_redirect, OnComplete(_));
signed_exchange_loader->ConnectToClient(std::move(client_after_redirect));
base::RunLoop().RunUntilIdle();
}
} // namespace content
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