| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/run_loop.h" |
| #include "content/public/common/browser_side_navigation_policy.h" |
| #include "content/public/test/browser_test.h" |
| #include "headless/public/devtools/domains/network.h" |
| #include "headless/public/devtools/domains/page.h" |
| #include "headless/public/headless_devtools_client.h" |
| #include "headless/public/util/expedited_dispatcher.h" |
| #include "headless/public/util/generic_url_request_job.h" |
| #include "headless/public/util/url_fetcher.h" |
| #include "headless/test/headless_browser_test.h" |
| #include "net/url_request/url_request_job_factory.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "url/gurl.h" |
| |
| using testing::ContainerEq; |
| |
| namespace headless { |
| |
| namespace { |
| // Keep in sync with X_DevTools_Request_Id defined in HTTPNames.json5. |
| const char kDevtoolsRequestId[] = "X-DevTools-Request-Id"; |
| } // namespace |
| |
| namespace { |
| class RequestIdCorrelationProtocolHandler |
| : public net::URLRequestJobFactory::ProtocolHandler { |
| public: |
| explicit RequestIdCorrelationProtocolHandler( |
| scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner) |
| : test_delegate_(new TestDelegate(this)), |
| dispatcher_(new ExpeditedDispatcher(io_thread_task_runner)) {} |
| |
| ~RequestIdCorrelationProtocolHandler() override {} |
| |
| struct Response { |
| Response() {} |
| Response(const std::string& body, const std::string& mime_type) |
| : data("HTTP/1.1 200 OK\r\nContent-Type: " + mime_type + "\r\n\r\n" + |
| body) {} |
| |
| std::string data; |
| }; |
| |
| void InsertResponse(const std::string& url, const Response& response) { |
| response_map_[url] = response; |
| } |
| |
| const Response* GetResponse(const std::string& url) const { |
| std::map<std::string, Response>::const_iterator find_it = |
| response_map_.find(url); |
| if (find_it == response_map_.end()) |
| return nullptr; |
| return &find_it->second; |
| } |
| |
| class MockURLFetcher : public URLFetcher { |
| public: |
| explicit MockURLFetcher( |
| const RequestIdCorrelationProtocolHandler* protocol_handler) |
| : protocol_handler_(protocol_handler) {} |
| ~MockURLFetcher() override {} |
| |
| // URLFetcher implementation: |
| void StartFetch(const GURL& url, |
| const std::string& method, |
| const net::HttpRequestHeaders& request_headers, |
| const std::string& devtools_request_id, |
| ResultListener* result_listener) override { |
| const Response* response = protocol_handler_->GetResponse(url.spec()); |
| if (!response) |
| result_listener->OnFetchStartError(net::ERR_FILE_NOT_FOUND); |
| |
| // The header used for correlation should not be sent to the fetcher. |
| EXPECT_FALSE(request_headers.HasHeader(kDevtoolsRequestId)); |
| |
| result_listener->OnFetchCompleteExtractHeaders( |
| url, 200, response->data.c_str(), response->data.size()); |
| } |
| |
| private: |
| const RequestIdCorrelationProtocolHandler* protocol_handler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MockURLFetcher); |
| }; |
| |
| class TestDelegate : public GenericURLRequestJob::Delegate { |
| public: |
| explicit TestDelegate(RequestIdCorrelationProtocolHandler* protocol_handler) |
| : protocol_handler_(protocol_handler) {} |
| ~TestDelegate() override {} |
| |
| // GenericURLRequestJob::Delegate implementation: |
| bool BlockOrRewriteRequest( |
| const GURL& url, |
| const std::string& devtools_id, |
| const std::string& method, |
| const std::string& referrer, |
| GenericURLRequestJob::RewriteCallback callback) override { |
| protocol_handler_->url_to_devtools_id_[url.spec()] = devtools_id; |
| return false; |
| } |
| |
| const GenericURLRequestJob::HttpResponse* MaybeMatchResource( |
| const GURL& url, |
| const std::string& devtools_id, |
| const std::string& method, |
| const net::HttpRequestHeaders& request_headers) override { |
| return nullptr; |
| } |
| |
| void OnResourceLoadComplete(const GURL& final_url, |
| const std::string& devtools_id, |
| const std::string& mime_type, |
| int http_response_code) override {} |
| |
| private: |
| RequestIdCorrelationProtocolHandler* protocol_handler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestDelegate); |
| }; |
| |
| // net::URLRequestJobFactory::ProtocolHandler implementation:: |
| net::URLRequestJob* MaybeCreateJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate) const override { |
| return new GenericURLRequestJob( |
| request, network_delegate, dispatcher_.get(), |
| base::MakeUnique<MockURLFetcher>(this), test_delegate_.get()); |
| } |
| |
| std::map<std::string, std::string> url_to_devtools_id_; |
| |
| private: |
| std::unique_ptr<TestDelegate> test_delegate_; |
| std::unique_ptr<ExpeditedDispatcher> dispatcher_; |
| std::map<std::string, Response> response_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RequestIdCorrelationProtocolHandler); |
| }; |
| |
| const char* kIndexHtml = R"( |
| <html> |
| <head> |
| <link rel="stylesheet" type="text/css" href="style1.css"> |
| <link rel="stylesheet" type="text/css" href="style2.css"> |
| </head> |
| <body>Hello. |
| </body> |
| </html>)"; |
| |
| const char* kStyle1 = R"( |
| .border { |
| border: 1px solid #000; |
| })"; |
| |
| const char* kStyle2 = R"( |
| .border { |
| border: 2px solid #fff; |
| })"; |
| |
| } // namespace |
| |
| class ProtocolHandlerRequestIdCorrelationTest |
| : public HeadlessAsyncDevTooledBrowserTest, |
| public network::Observer, |
| public page::Observer { |
| public: |
| void RunDevTooledTest() override { |
| if (content::IsBrowserSideNavigationEnabled()) { |
| // TODO: get this working with PlzNavigate. |
| // See discussion on https://codereview.chromium.org/2695923010/ |
| FinishAsynchronousTest(); |
| return; |
| } |
| |
| EXPECT_TRUE(embedded_test_server()->Start()); |
| devtools_client_->GetPage()->AddObserver(this); |
| devtools_client_->GetPage()->Enable(); |
| |
| base::RunLoop run_loop; |
| devtools_client_->GetNetwork()->AddObserver(this); |
| devtools_client_->GetNetwork()->Enable(run_loop.QuitClosure()); |
| base::MessageLoop::ScopedNestableTaskAllower nest_loop( |
| base::MessageLoop::current()); |
| run_loop.Run(); |
| |
| devtools_client_->GetPage()->Navigate("http://foo.com/index.html"); |
| } |
| |
| ProtocolHandlerMap GetProtocolHandlers() override { |
| ProtocolHandlerMap protocol_handlers; |
| std::unique_ptr<RequestIdCorrelationProtocolHandler> http_handler( |
| new RequestIdCorrelationProtocolHandler(browser()->BrowserIOThread())); |
| http_handler_ = http_handler.get(); |
| http_handler_->InsertResponse("http://foo.com/index.html", |
| {kIndexHtml, "text/html"}); |
| http_handler_->InsertResponse("http://foo.com/style1.css", |
| {kStyle1, "text/css"}); |
| http_handler_->InsertResponse("http://foo.com/style2.css", |
| {kStyle2, "text/css"}); |
| protocol_handlers[url::kHttpScheme] = std::move(http_handler); |
| return protocol_handlers; |
| } |
| |
| // network::Observer implementation: |
| void OnRequestWillBeSent( |
| const network::RequestWillBeSentParams& params) override { |
| url_to_devtools_id_[params.GetRequest()->GetUrl()] = params.GetRequestId(); |
| EXPECT_FALSE(params.GetRequest()->GetHeaders()->HasKey(kDevtoolsRequestId)); |
| } |
| |
| // page::Observer implementation: |
| void OnLoadEventFired(const page::LoadEventFiredParams& params) override { |
| // Make sure that our protocol handler saw the same url : devtools ids as |
| // our OnRequestWillBeSent event listener did. |
| EXPECT_THAT(url_to_devtools_id_, |
| ContainerEq(http_handler_->url_to_devtools_id_)); |
| EXPECT_EQ(3u, url_to_devtools_id_.size()); |
| FinishAsynchronousTest(); |
| } |
| |
| private: |
| std::map<std::string, std::string> url_to_devtools_id_; |
| RequestIdCorrelationProtocolHandler* http_handler_; // NOT OWNED |
| }; |
| |
| HEADLESS_ASYNC_DEVTOOLED_TEST_F(ProtocolHandlerRequestIdCorrelationTest); |
| |
| } // namespace headless |