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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 "base/containers/adapters.h"
#include "base/containers/circular_deque.h"
#include "build/build_config.h"
#include "chrome/browser/breadcrumbs/breadcrumb_manager_tab_helper.h"
#include "chrome/browser/preloading/scoped_prewarm_feature_list.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/cert_verifier_browser_test.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/breadcrumbs/core/breadcrumb_manager.h"
#include "components/breadcrumbs/core/breadcrumb_manager_tab_helper.h"
#include "components/breadcrumbs/core/breadcrumbs_status.h"
#include "content/public/test/browser_test.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace {
// A WebContentsObserver to allow waiting on a change in visible security state.
class SecurityStyleTestObserver : public content::WebContentsObserver {
public:
explicit SecurityStyleTestObserver(content::WebContents* web_contents)
: content::WebContentsObserver(web_contents) {}
SecurityStyleTestObserver(const SecurityStyleTestObserver&) = delete;
SecurityStyleTestObserver& operator=(const SecurityStyleTestObserver&) =
delete;
~SecurityStyleTestObserver() override = default;
void DidChangeVisibleSecurityState() override { run_loop_.Quit(); }
void WaitForDidChangeVisibleSecurityState() { run_loop_.Run(); }
private:
// TODO(https://crbug.com/423465927): Explore a better approach to make the
// existing tests run with the prewarm feature enabled.
test::ScopedPrewarmFeatureList scoped_prewarm_feature_list_{
test::ScopedPrewarmFeatureList::PrewarmState::kDisabled};
base::RunLoop run_loop_;
};
const base::circular_deque<std::string>& GetEvents() {
return breadcrumbs::BreadcrumbManager::GetInstance().GetEvents();
}
// Returns the latest breadcrumb event containing substring `str.` If no logged
// breadcrumb event contains `str`, returns `std::nullopt`.
const std::optional<std::string> FindEventContaining(const std::string& str) {
const auto& events_new_to_old = base::Reversed(GetEvents());
for (const auto& event : events_new_to_old) {
if (event.find(str) != std::string::npos) {
return event;
}
}
return std::nullopt;
}
} // namespace
// Test fixture for BreadcrumbManagerTabHelper class.
class BreadcrumbManagerTabHelperBrowserTest : public InProcessBrowserTest {
protected:
void SetUpOnMainThread() override {
BreadcrumbManagerTabHelper::CreateForWebContents(
browser()->tab_strip_model()->GetActiveWebContents());
}
private:
// TODO(https://crbug.com/423465927): Explore a better approach to make the
// existing tests run with the prewarm feature enabled.
test::ScopedPrewarmFeatureList scoped_prewarm_feature_list_{
test::ScopedPrewarmFeatureList::PrewarmState::kDisabled};
breadcrumbs::ScopedEnableBreadcrumbsForTesting enable_breadcrumbs_;
};
// Tests download navigation.
IN_PROC_BROWSER_TEST_F(BreadcrumbManagerTabHelperBrowserTest, Download) {
const GURL url =
ui_test_utils::GetTestUrl(base::FilePath().AppendASCII("downloads"),
base::FilePath().AppendASCII("a_zip_file.zip"));
ui_test_utils::DownloadURL(browser(), url);
// Breadcrumbs should have been logged for starting and finishing the
// navigation, and the navigation should be labeled as a download.
EXPECT_NE(std::nullopt,
FindEventContaining(breadcrumbs::kBreadcrumbDidStartNavigation));
const auto finish_nav_event =
FindEventContaining(breadcrumbs::kBreadcrumbDidFinishNavigation);
EXPECT_NE(std::nullopt, finish_nav_event);
EXPECT_NE(std::string::npos,
finish_nav_event->find(breadcrumbs::kBreadcrumbDownload));
}
// Tests changes in security states.
class BreadcrumbManagerTabHelperSecurityStateBrowserTest
: public CertVerifierBrowserTest {
public:
BreadcrumbManagerTabHelperSecurityStateBrowserTest() {
https_server_.ServeFilesFromSourceDirectory(GetChromeTestDataDir());
}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(switches::kAllowRunningInsecureContent);
CertVerifierBrowserTest::SetUpCommandLine(command_line);
}
void SetUpOnMainThread() override {
BreadcrumbManagerTabHelper::CreateForWebContents(
browser()->tab_strip_model()->GetActiveWebContents());
ASSERT_TRUE(https_server_.Start());
}
protected:
void SetUpMockCertVerifierForHttpsServer(net::CertStatus cert_status,
int net_result) {
scoped_refptr<net::X509Certificate> cert(https_server_.GetCertificate());
net::CertVerifyResult verify_result;
verify_result.is_issued_by_known_root = false;
verify_result.verified_cert = cert;
verify_result.cert_status = cert_status;
mock_cert_verifier()->AddResultForCert(cert, verify_result, net_result);
}
net::EmbeddedTestServer https_server_{net::EmbeddedTestServer::TYPE_HTTPS};
private:
breadcrumbs::ScopedEnableBreadcrumbsForTesting enable_breadcrumbs_;
};
// Broken authentication.
IN_PROC_BROWSER_TEST_F(BreadcrumbManagerTabHelperSecurityStateBrowserTest,
BrokenAuthentication) {
SetUpMockCertVerifierForHttpsServer(net::CERT_STATUS_DATE_INVALID,
net::ERR_CERT_DATE_INVALID);
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), https_server_.GetURL("/ssl/google.html")));
// The breadcrumb event for broken authentication should have been logged.
const auto security_change_event = FindEventContaining(
breadcrumbs::kBreadcrumbDidChangeVisibleSecurityState);
EXPECT_NE(std::nullopt, security_change_event);
EXPECT_NE(std::string::npos,
security_change_event->find(
breadcrumbs::kBreadcrumbAuthenticationBroken));
EXPECT_EQ(std::string::npos,
security_change_event->find(breadcrumbs::kBreadcrumbMixedContent));
EXPECT_NE(std::nullopt,
FindEventContaining(breadcrumbs::kBreadcrumbPageLoaded));
}
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