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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/browsing_context_group_swap.h"
#include <optional>
#include "base/strings/stringprintf.h"
#include "base/test/scoped_feature_list.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/content_features.h"
#include "content/public/test/back_forward_cache_util.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/content_mock_cert_verifier.h"
#include "content/shell/browser/shell.h"
#include "content/test/render_document_feature.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/default_handlers.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace content {
namespace {
class BrowsingContextGroupSwapBrowserTest
: public ContentBrowserTest,
public ::testing::WithParamInterface<std::tuple<std::string, bool>> {
public:
BrowsingContextGroupSwapBrowserTest()
: https_server_(net::EmbeddedTestServer::TYPE_HTTPS) {
// Enable RenderDocument:
InitAndEnableRenderDocumentFeature(&feature_list_for_render_document_,
std::get<0>(GetParam()));
// Enable BackForwardCache:
if (IsBackForwardCacheEnabled()) {
feature_list_for_back_forward_cache_.InitWithFeaturesAndParameters(
GetDefaultEnabledBackForwardCacheFeaturesForTesting(
/*ignore_outstanding_network_request=*/false),
GetDefaultDisabledBackForwardCacheFeaturesForTesting());
} else {
feature_list_for_back_forward_cache_.InitWithFeatures(
{}, {features::kBackForwardCache});
}
}
// Provides meaningful param names instead of /0, /1, ...
static std::string DescribeParams(
const testing::TestParamInfo<ParamType>& info) {
auto [render_document_level, enable_back_forward_cache] = info.param;
return base::StringPrintf(
"%s_%s",
GetRenderDocumentLevelNameForTestParams(render_document_level).c_str(),
enable_back_forward_cache ? "BFCacheEnabled" : "BFCacheDisabled");
}
bool IsBackForwardCacheEnabled() { return std::get<1>(GetParam()); }
net::EmbeddedTestServer* https_server() { return &https_server_; }
protected:
void SetUpOnMainThread() override {
ContentBrowserTest::SetUpOnMainThread();
mock_cert_verifier_.mock_cert_verifier()->set_default_result(net::OK);
host_resolver()->AddRule("*", "127.0.0.1");
https_server()->ServeFilesFromSourceDirectory(GetTestDataFilePath());
SetupCrossSiteRedirector(https_server());
net::test_server::RegisterDefaultHandlers(&https_server_);
ASSERT_TRUE(https_server()->Start());
}
private:
void SetUpCommandLine(base::CommandLine* command_line) override {
mock_cert_verifier_.SetUpCommandLine(command_line);
}
void SetUpInProcessBrowserTestFixture() override {
ContentBrowserTest::SetUpInProcessBrowserTestFixture();
mock_cert_verifier_.SetUpInProcessBrowserTestFixture();
}
void TearDownInProcessBrowserTestFixture() override {
ContentBrowserTest::TearDownInProcessBrowserTestFixture();
mock_cert_verifier_.TearDownInProcessBrowserTestFixture();
}
content::ContentMockCertVerifier mock_cert_verifier_;
base::test::ScopedFeatureList feature_list_for_render_document_;
base::test::ScopedFeatureList feature_list_for_back_forward_cache_;
net::EmbeddedTestServer https_server_;
};
class BrowsingContextGroupSwapObserver : public WebContentsObserver {
public:
explicit BrowsingContextGroupSwapObserver(WebContents* web_contents)
: WebContentsObserver(web_contents), latest_swap_(std::nullopt) {}
void DidFinishNavigation(NavigationHandle* navigation_handle) override {
latest_swap_ = NavigationRequest::From(navigation_handle)
->browsing_context_group_swap();
}
BrowsingContextGroupSwap GetLatestBrowsingContextGroupSwap() {
return latest_swap_.value();
}
private:
std::optional<BrowsingContextGroupSwap> latest_swap_;
};
IN_PROC_BROWSER_TEST_P(BrowsingContextGroupSwapBrowserTest, Basic_Navigation) {
GURL regular_page_1(https_server()->GetURL("a.test", "/title1.html"));
GURL regular_page_2(https_server()->GetURL("a.test", "/title2.html"));
BrowsingContextGroupSwapObserver swap_observer(shell()->web_contents());
ASSERT_TRUE(NavigateToURL(shell(), regular_page_1));
ASSERT_TRUE(NavigateToURL(shell(), regular_page_2));
BrowsingContextGroupSwap observed_swap =
swap_observer.GetLatestBrowsingContextGroupSwap();
EXPECT_EQ(observed_swap.type(),
IsBackForwardCacheEnabled()
? BrowsingContextGroupSwapType::kProactiveSwap
: BrowsingContextGroupSwapType::kNoSwap);
}
IN_PROC_BROWSER_TEST_P(BrowsingContextGroupSwapBrowserTest, Coop_Navigation) {
GURL regular_page(https_server()->GetURL("a.test", "/title1.html"));
GURL coop_page(https_server()->GetURL(
"a.test", "/set-header?Cross-Origin-Opener-Policy: same-origin"));
BrowsingContextGroupSwapObserver swap_observer(shell()->web_contents());
ASSERT_TRUE(NavigateToURL(shell(), regular_page));
ASSERT_TRUE(NavigateToURL(shell(), coop_page));
BrowsingContextGroupSwap observed_swap =
swap_observer.GetLatestBrowsingContextGroupSwap();
EXPECT_EQ(observed_swap.type(), BrowsingContextGroupSwapType::kCoopSwap);
}
IN_PROC_BROWSER_TEST_P(BrowsingContextGroupSwapBrowserTest,
Security_Navigation) {
GURL regular_page(https_server()->GetURL("a.test", "/title1.html"));
GURL webui_page("chrome://ukm");
BrowsingContextGroupSwapObserver swap_observer(shell()->web_contents());
ASSERT_TRUE(NavigateToURL(shell(), regular_page));
ASSERT_TRUE(NavigateToURL(shell(), webui_page));
BrowsingContextGroupSwap observed_swap =
swap_observer.GetLatestBrowsingContextGroupSwap();
EXPECT_EQ(observed_swap.type(), BrowsingContextGroupSwapType::kSecuritySwap);
}
static auto kTestParams =
testing::Combine(testing::ValuesIn(RenderDocumentFeatureLevelValues()),
testing::Bool());
INSTANTIATE_TEST_SUITE_P(All,
BrowsingContextGroupSwapBrowserTest,
kTestParams,
BrowsingContextGroupSwapBrowserTest::DescribeParams);
} // namespace
} // namespace content
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