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- // Copyright 2019 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/memory/raw_ptr.h"
- #include "weblayer/test/weblayer_browser_test.h"
- #include "base/test/bind.h"
- #include "base/test/scoped_feature_list.h"
- #include "build/build_config.h"
- #include "components/embedder_support/switches.h"
- #include "components/error_page/content/browser/net_error_auto_reloader.h"
- #include "content/public/test/browser_test_utils.h"
- #include "content/public/test/url_loader_interceptor.h"
- #include "net/test/url_request/url_request_failed_job.h"
- #include "weblayer/browser/tab_impl.h"
- #include "weblayer/public/navigation_controller.h"
- #include "weblayer/shell/browser/shell.h"
- #include "weblayer/test/weblayer_browser_test_utils.h"
- #if BUILDFLAG(IS_ANDROID)
- #include "components/strings/grit/components_strings.h"
- #include "ui/base/l10n/l10n_util.h"
- #endif
- namespace weblayer {
- using ErrorPageBrowserTest = WebLayerBrowserTest;
- IN_PROC_BROWSER_TEST_F(ErrorPageBrowserTest, NameNotResolved) {
- GURL error_page_url =
- net::URLRequestFailedJob::GetMockHttpUrl(net::ERR_NAME_NOT_RESOLVED);
- NavigateAndWaitForFailure(error_page_url, shell());
- // Currently, interstitials for error pages are displayed only on Android.
- #if BUILDFLAG(IS_ANDROID)
- std::u16string expected_title =
- l10n_util::GetStringUTF16(IDS_ANDROID_ERROR_PAGE_WEBPAGE_NOT_AVAILABLE);
- EXPECT_EQ(expected_title, GetTitle(shell()));
- #endif
- }
- // Verifies that navigating to a URL that returns a 404 with an empty body
- // results in the navigation failing.
- IN_PROC_BROWSER_TEST_F(ErrorPageBrowserTest, 404WithEmptyBody) {
- EXPECT_TRUE(embedded_test_server()->Start());
- GURL error_page_url = embedded_test_server()->GetURL("/empty404.html");
- NavigateAndWaitForFailure(error_page_url, shell());
- }
- class ErrorPageReloadBrowserTest : public ErrorPageBrowserTest {
- public:
- ErrorPageReloadBrowserTest() = default;
- void SetUpCommandLine(base::CommandLine* command_line) override {
- command_line->AppendSwitch(embedder_support::kEnableAutoReload);
- ErrorPageBrowserTest::SetUpCommandLine(command_line);
- }
- // Helper to perform navigations, whether successful or intercepted for
- // simulated failure. Note that this asynchronously initiates the navigation
- // and then waits only for the *navigation* to finish; this is in contrast to
- // common test utilities which wait for loading to finish. It matters because
- // most of NetErrorAutoReloader's interesting behavior is triggered at
- // navigation completion and tests may want to observe the immediate side
- // effects, such as the scheduling of an auto-reload timer.
- //
- // Return true if the navigation was successful, or false if it failed.
- [[nodiscard]] bool Navigate(const GURL& url,
- bool disable_network_error_auto_reload = false) {
- content::TestNavigationManager navigation(web_contents(), url);
- NavigationController::NavigateParams params;
- auto* navigation_controller = shell()->tab()->GetNavigationController();
- std::unique_ptr<DisableAutoReload> disable_auto_reload;
- if (disable_network_error_auto_reload)
- disable_auto_reload =
- std::make_unique<DisableAutoReload>(navigation_controller);
- navigation_controller->Navigate(url, params);
- navigation.WaitForNavigationFinished();
- return navigation.was_successful();
- }
- // Returns the time-delay of the currently scheduled auto-reload task, if one
- // is scheduled. If no auto-reload is scheduled, this returns null.
- absl::optional<base::TimeDelta> GetCurrentAutoReloadDelay() {
- auto* auto_reloader =
- error_page::NetErrorAutoReloader::FromWebContents(web_contents());
- if (!auto_reloader)
- return absl::nullopt;
- const absl::optional<base::OneShotTimer>& timer =
- auto_reloader->next_reload_timer_for_testing();
- if (!timer)
- return absl::nullopt;
- return timer->GetCurrentDelay();
- }
- content::WebContents* web_contents() {
- return static_cast<TabImpl*>(shell()->tab())->web_contents();
- }
- private:
- class DisableAutoReload : public NavigationObserver {
- public:
- explicit DisableAutoReload(NavigationController* controller)
- : controller_(controller) {
- controller_->AddObserver(this);
- }
- ~DisableAutoReload() override { controller_->RemoveObserver(this); }
- // NavigationObserver implementation:
- void NavigationStarted(Navigation* navigation) override {
- navigation->DisableNetworkErrorAutoReload();
- }
- private:
- raw_ptr<NavigationController> controller_;
- };
- };
- IN_PROC_BROWSER_TEST_F(ErrorPageReloadBrowserTest, ReloadOnNetworkChanged) {
- ASSERT_TRUE(embedded_test_server()->Start());
- // Ensure that the NetErrorAutoReloader believes it's online, otherwise it
- // does not attempt auto-reload on error pages.
- error_page::NetErrorAutoReloader::CreateForWebContents(web_contents());
- auto* reloader =
- error_page::NetErrorAutoReloader::FromWebContents(web_contents());
- reloader->DisableConnectionChangeObservationForTesting();
- reloader->OnConnectionChanged(network::mojom::ConnectionType::CONNECTION_4G);
- GURL url = embedded_test_server()->GetURL("/error_page");
- // We send net::ERR_NETWORK_CHANGED on the first load, and the reload should
- // get a net::OK response.
- bool first_try = true;
- content::URLLoaderInterceptor interceptor(base::BindLambdaForTesting(
- [&url, &first_try](content::URLLoaderInterceptor::RequestParams* params) {
- if (params->url_request.url == url) {
- if (first_try) {
- first_try = false;
- params->client->OnComplete(
- network::URLLoaderCompletionStatus(net::ERR_NETWORK_CHANGED));
- } else {
- content::URLLoaderInterceptor::WriteResponse(
- "weblayer/test/data/simple_page.html", params->client.get());
- }
- return true;
- }
- return false;
- }));
- NavigateAndWaitForCompletion(url, shell());
- }
- // By default auto reload is enabled.
- IN_PROC_BROWSER_TEST_F(ErrorPageReloadBrowserTest, AutoReloadDefault) {
- ASSERT_TRUE(embedded_test_server()->Start());
- // Ensure that the NetErrorAutoReloader believes it's online, otherwise it
- // does not attempt auto-reload on error pages.
- error_page::NetErrorAutoReloader::CreateForWebContents(web_contents());
- auto* reloader =
- error_page::NetErrorAutoReloader::FromWebContents(web_contents());
- reloader->DisableConnectionChangeObservationForTesting();
- reloader->OnConnectionChanged(network::mojom::ConnectionType::CONNECTION_4G);
- GURL url = embedded_test_server()->GetURL("/error_page");
- content::URLLoaderInterceptor interceptor(base::BindLambdaForTesting(
- [&url](content::URLLoaderInterceptor::RequestParams* params) {
- if (params->url_request.url == url) {
- params->client->OnComplete(
- network::URLLoaderCompletionStatus(net::ERR_NETWORK_CHANGED));
- return true;
- }
- return false;
- }));
- EXPECT_FALSE(Navigate(url));
- EXPECT_EQ(error_page::NetErrorAutoReloader::GetNextReloadDelayForTesting(0),
- GetCurrentAutoReloadDelay());
- }
- IN_PROC_BROWSER_TEST_F(ErrorPageReloadBrowserTest, AutoReloadDisabled) {
- ASSERT_TRUE(embedded_test_server()->Start());
- GURL url = embedded_test_server()->GetURL("/error_page");
- content::URLLoaderInterceptor interceptor(base::BindLambdaForTesting(
- [&url](content::URLLoaderInterceptor::RequestParams* params) {
- if (params->url_request.url == url) {
- params->client->OnComplete(
- network::URLLoaderCompletionStatus(net::ERR_NETWORK_CHANGED));
- return true;
- }
- return false;
- }));
- EXPECT_FALSE(Navigate(url, true));
- EXPECT_EQ(absl::nullopt, GetCurrentAutoReloadDelay());
- }
- } // namespace weblayer
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