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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <optional>
#include <string>
#include <string_view>
#include "base/command_line.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/url_loader_interceptor.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features_generated.h"
#include "url/gurl.h"
namespace {
// Generate token with the command:
// tools/origin_trials/generate_token.py https://example.test
// PermissionElement
// --expire-days 5000
constexpr std::string_view kOriginTrialToken =
"AyhOIRw/ha6vGsSq2BU78sDZ49hP+Cv6OC191Ae7YQHf3pYW8UJ5bwCOOuUXjfA/"
"QmXR6y1+4cv+"
"Uy6utB3FJw0AAABceyJvcmlnaW4iOiAiaHR0cHM6Ly9leGFtcGxlLnRlc3Q6NDQzIiwgImZlYX"
"R1cmUiOiAiUGVybWlzc2lvbkVsZW1lbnQiLCAiZXhwaXJ5IjogMjE0NzE1NjYyOH0=";
enum class BaseFeatureStatus {
kDisabled,
kEnabled,
kDefault,
};
enum class BlinkFeatureStatus {
kDisabled,
kEnabled,
kDefault,
};
std::string BaseFeatureStatusToString(const BaseFeatureStatus& type) {
switch (type) {
case BaseFeatureStatus::kDisabled:
return "BaseDisabled";
case BaseFeatureStatus::kEnabled:
return "BaseEnabled";
case BaseFeatureStatus::kDefault:
return "BaseDefault";
}
}
std::string BlinkFeatureStatusToString(const BlinkFeatureStatus& type) {
switch (type) {
case BlinkFeatureStatus::kDisabled:
return "BlinkDisabled";
case BlinkFeatureStatus::kEnabled:
return "BlinkEnabled";
case BlinkFeatureStatus::kDefault:
return "BlinkDefault";
}
}
std::string FeaturesStatusesToString(
const testing::TestParamInfo<
testing::tuple<BaseFeatureStatus, BlinkFeatureStatus>>& info) {
return BaseFeatureStatusToString(testing::get<0>(info.param)) + "_" +
BlinkFeatureStatusToString(testing::get<1>(info.param));
}
} // namespace
class PermissionElementOriginTrialBrowserTest
: public InProcessBrowserTest,
public testing::WithParamInterface<
testing::tuple<BaseFeatureStatus, BlinkFeatureStatus>> {
protected:
PermissionElementOriginTrialBrowserTest() {
switch (testing::get<0>(GetParam())) {
case BaseFeatureStatus::kDisabled:
feature_list_.InitAndDisableFeature(
blink::features::kPermissionElement);
break;
case BaseFeatureStatus::kEnabled:
feature_list_.InitAndEnableFeature(blink::features::kPermissionElement);
break;
case BaseFeatureStatus::kDefault:
break;
}
}
~PermissionElementOriginTrialBrowserTest() override = default;
void SetUpCommandLine(base::CommandLine* command_line) override {
InProcessBrowserTest::SetUpCommandLine(command_line);
// Add the public key following:
// https://chromium.googlesource.com/chromium/src/+/HEAD/docs/origin_trials_integration.md#manual-testing.
command_line->AppendSwitchASCII(
"origin-trial-public-key",
"dRCs+TocuKkocNKa0AtZ4awrt9XKH2SQCI6o4FY6BNA=");
switch (testing::get<1>(GetParam())) {
case BlinkFeatureStatus::kDisabled:
command_line->AppendSwitchASCII(switches::kDisableBlinkFeatures,
"PermissionElement");
break;
case BlinkFeatureStatus::kEnabled:
command_line->AppendSwitchASCII(switches::kEnableBlinkFeatures,
"PermissionElement");
break;
case BlinkFeatureStatus::kDefault:
break;
}
}
void SetUpOnMainThread() override {
InProcessBrowserTest::SetUpOnMainThread();
url_loader_interceptor_.emplace(base::BindRepeating(
&PermissionElementOriginTrialBrowserTest::InterceptRequest,
base::Unretained(this)));
}
void TearDownOnMainThread() override { url_loader_interceptor_.reset(); }
void LoadPage(bool with_origin_trial_token) {
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(),
with_origin_trial_token ? GetUrl("/origin_trial") : GetUrl("/")));
}
void CheckFeatureEnabled(bool enable) {
EXPECT_EQ(enable, HasPermissionElement());
if (enable) {
EXPECT_TRUE(
base::FeatureList::IsEnabled(blink::features::kPermissionElement));
}
}
content::WebContents* GetActiveWebContents() {
return chrome_test_utils::GetActiveWebContents(this);
}
private:
static GURL GetUrl(const std::string& path) {
return GURL("https://example.test:443/").Resolve(path);
}
bool InterceptRequest(content::URLLoaderInterceptor::RequestParams* params) {
// Setting up origin trial header.
std::string headers =
"HTTP/1.1 200 OK\nContent-Type: text/html; charset=utf-8\n";
if (params->url_request.url.path() == "/origin_trial") {
base::StrAppend(&headers, {"Origin-Trial: ", kOriginTrialToken, "\n"});
}
headers += '\n';
content::URLLoaderInterceptor::WriteResponse(headers, "",
params->client.get());
return true;
}
bool HasPermissionElement() {
return content::EvalJs(GetActiveWebContents(),
"typeof HTMLPermissionElement === 'function'")
.ExtractBool();
}
std::optional<content::URLLoaderInterceptor> url_loader_interceptor_;
base::test::ScopedFeatureList feature_list_;
};
INSTANTIATE_TEST_SUITE_P(
All,
PermissionElementOriginTrialBrowserTest,
testing::Combine(testing::Values(BaseFeatureStatus::kDisabled,
BaseFeatureStatus::kEnabled,
BaseFeatureStatus::kDefault),
testing::Values(BlinkFeatureStatus::kDisabled,
BlinkFeatureStatus::kEnabled,
BlinkFeatureStatus::kDefault)),
FeaturesStatusesToString);
IN_PROC_BROWSER_TEST_P(PermissionElementOriginTrialBrowserTest,
WithoutOriginTrialToken) {
LoadPage(/*with_origin_trial_token*/ false);
switch (testing::get<0>(GetParam())) {
case BaseFeatureStatus::kDisabled:
CheckFeatureEnabled(/*enable*/ false);
break;
case BaseFeatureStatus::kEnabled:
CheckFeatureEnabled(testing::get<1>(GetParam()) !=
BlinkFeatureStatus::kDisabled);
break;
case BaseFeatureStatus::kDefault:
CheckFeatureEnabled(testing::get<1>(GetParam()) ==
BlinkFeatureStatus::kEnabled);
break;
}
}
IN_PROC_BROWSER_TEST_P(PermissionElementOriginTrialBrowserTest,
WithOriginTrialToken) {
LoadPage(/*with_origin_trial_token*/ true);
switch (testing::get<0>(GetParam())) {
case BaseFeatureStatus::kDisabled:
CheckFeatureEnabled(/*enable*/ false);
break;
case BaseFeatureStatus::kEnabled:
[[fallthrough]];
case BaseFeatureStatus::kDefault:
CheckFeatureEnabled(/*enable*/ true);
break;
}
}
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