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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 "components/heavy_ad_intervention/heavy_ad_helper.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/site_isolation_policy.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "net/dns/mock_host_resolver.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
#include "url/gurl.h"
namespace {
bool IsContentInDocument(content::RenderFrameHost* rfh, std::string content) {
std::string script =
"document.documentElement.innerHTML.includes('" + content + "');";
// Execute script in an isolated world to avoid causing a Trusted Types
// violation due to eval.
return EvalJs(rfh, script, content::EXECUTE_SCRIPT_DEFAULT_OPTIONS,
/*world_id=*/1)
.ExtractBool();
}
} // namespace
class HeavyAdHelperBrowserTest : public InProcessBrowserTest {
public:
HeavyAdHelperBrowserTest() = default;
~HeavyAdHelperBrowserTest() override = default;
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
content::SetupCrossSiteRedirector(embedded_test_server());
ASSERT_TRUE(embedded_test_server()->Start());
}
};
// Verifies that there are no JS errors or missing load time data in the error
// page for heavy ads.
IN_PROC_BROWSER_TEST_F(HeavyAdHelperBrowserTest,
HeavyAdErrorPage_NoConsoleMessages) {
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
content::NavigationController& controller = web_contents->GetController();
GURL url(embedded_test_server()->GetURL("/iframe.html"));
EXPECT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
content::RenderFrameHost* child =
ChildFrameAt(web_contents->GetPrimaryMainFrame(), 0);
content::WebContentsConsoleObserver console_observer(web_contents);
content::TestNavigationObserver error_observer(web_contents);
controller.LoadPostCommitErrorPage(
child, url,
heavy_ad_intervention::PrepareHeavyAdPage(
g_browser_process->GetApplicationLocale()));
error_observer.Wait();
for (const auto& message : console_observer.messages()) {
if (message.log_level == blink::mojom::ConsoleMessageLevel::kError) {
FAIL() << message.message;
}
}
}
// Checks that the heavy ad strings are in the html content of the rendered
// error page.
IN_PROC_BROWSER_TEST_F(HeavyAdHelperBrowserTest,
HeavyAdErrorPage_HeavyAdStringsUsed) {
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
content::NavigationController& controller = web_contents->GetController();
GURL url(embedded_test_server()->GetURL("/iframe.html"));
EXPECT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
content::RenderFrameHost* child =
ChildFrameAt(web_contents->GetPrimaryMainFrame(), 0);
content::TestNavigationObserver error_observer(web_contents);
controller.LoadPostCommitErrorPage(
child, url,
heavy_ad_intervention::PrepareHeavyAdPage(
g_browser_process->GetApplicationLocale()));
error_observer.Wait();
child = ChildFrameAt(web_contents->GetPrimaryMainFrame(), 0);
EXPECT_TRUE(IsContentInDocument(
child,
l10n_util::GetStringUTF8(IDS_HEAVY_AD_INTERVENTION_BUTTON_DETAILS)));
EXPECT_TRUE(IsContentInDocument(
child, l10n_util::GetStringUTF8(IDS_HEAVY_AD_INTERVENTION_HEADING)));
EXPECT_TRUE(IsContentInDocument(
child, l10n_util::GetStringUTF8(IDS_HEAVY_AD_INTERVENTION_SUMMARY)));
}
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