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// Copyright 2021 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/pdf/browser/pdf_url_loader_request_interceptor.h"
#include <memory>
#include <utility>
#include "base/run_loop.h"
#include "base/test/gmock_callback_support.h"
#include "base/test/mock_callback.h"
#include "components/pdf/browser/fake_pdf_stream_delegate.h"
#include "components/pdf/browser/pdf_stream_delegate.h"
#include "content/public/browser/url_loader_request_interceptor.h"
#include "content/public/test/test_renderer_host.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/mojom/fetch_api.mojom-shared.h"
#include "services/network/public/mojom/url_loader.mojom.h"
#include "services/network/test/mock_url_loader_client.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace pdf {
namespace {
using ::network::MockURLLoaderClient;
using ::testing::NiceMock;
class PdfURLLoaderRequestInterceptorTest
: public content::RenderViewHostTestHarness {
protected:
PdfURLLoaderRequestInterceptorTest() {
resource_request_.mode = network::mojom::RequestMode::kNavigate;
resource_request_.url = GURL(FakePdfStreamDelegate::kDefaultOriginalUrl);
}
void SetUp() override {
content::RenderViewHostTestHarness::SetUp();
content::RenderFrameHostTester* tester =
content::RenderFrameHostTester::For(main_rfh());
tester->InitializeRenderFrameIfNeeded();
child_frame_tree_node_id_ =
tester->AppendChild("PDF content frame")->GetFrameTreeNodeId();
}
std::unique_ptr<PdfURLLoaderRequestInterceptor> CreateInterceptor() {
return std::make_unique<PdfURLLoaderRequestInterceptor>(
child_frame_tree_node_id_, std::move(stream_delegate_));
}
std::unique_ptr<FakePdfStreamDelegate> stream_delegate_ =
std::make_unique<FakePdfStreamDelegate>();
network::ResourceRequest resource_request_;
base::MockCallback<content::URLLoaderRequestInterceptor::LoaderCallback>
loader_callback_;
content::FrameTreeNodeId child_frame_tree_node_id_;
};
void RunRequestHandler(
content::URLLoaderRequestInterceptor::RequestHandler request_handler) {
base::RunLoop run_loop;
NiceMock<MockURLLoaderClient> mock_client;
EXPECT_CALL(mock_client, OnReceiveResponse).WillOnce([&run_loop]() {
run_loop.Quit();
});
mojo::Receiver<network::mojom::URLLoaderClient> client_receiver(&mock_client);
std::move(request_handler)
.Run({}, {}, client_receiver.BindNewPipeAndPassRemote());
run_loop.Run();
}
} // namespace
TEST_F(PdfURLLoaderRequestInterceptorTest, MaybeCreateInterceptor) {
EXPECT_TRUE(PdfURLLoaderRequestInterceptor::MaybeCreateInterceptor(
child_frame_tree_node_id_, std::move(stream_delegate_)));
}
TEST_F(PdfURLLoaderRequestInterceptorTest, MaybeCreateLoader) {
EXPECT_CALL(loader_callback_, Run(base::test::IsNotNullCallback()))
.WillOnce(RunRequestHandler);
auto interceptor = CreateInterceptor();
interceptor->MaybeCreateLoader(resource_request_, browser_context(),
loader_callback_.Get());
}
TEST_F(PdfURLLoaderRequestInterceptorTest, MaybeCreateLoaderNotNavigate) {
EXPECT_CALL(loader_callback_, Run(base::test::IsNullCallback()));
auto interceptor = CreateInterceptor();
resource_request_.mode = network::mojom::RequestMode::kCors;
interceptor->MaybeCreateLoader(resource_request_, browser_context(),
loader_callback_.Get());
}
TEST_F(PdfURLLoaderRequestInterceptorTest, MaybeCreateLoaderDeleteContents) {
EXPECT_CALL(loader_callback_, Run(base::test::IsNullCallback()));
auto interceptor = CreateInterceptor();
DeleteContents();
interceptor->MaybeCreateLoader(resource_request_, browser_context(),
loader_callback_.Get());
}
TEST_F(PdfURLLoaderRequestInterceptorTest, MaybeCreateLoaderNoStreamInfo) {
EXPECT_CALL(loader_callback_, Run(base::test::IsNullCallback()));
stream_delegate_->clear_stream_info();
auto interceptor = CreateInterceptor();
interceptor->MaybeCreateLoader(resource_request_, browser_context(),
loader_callback_.Get());
}
TEST_F(PdfURLLoaderRequestInterceptorTest, MaybeCreateLoaderOtherUrl) {
EXPECT_CALL(loader_callback_, Run(base::test::IsNullCallback()));
auto interceptor = CreateInterceptor();
resource_request_.url = GURL("https://example.test");
interceptor->MaybeCreateLoader(resource_request_, browser_context(),
loader_callback_.Get());
}
} // namespace pdf
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