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// Copyright 2020 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/strings/strcat.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "content/public/common/content_features.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/url_loader_interceptor.h"
#include "headless/lib/browser/headless_browser_context_impl.h"
#include "headless/public/headless_browser.h"
#include "headless/public/headless_web_contents.h"
#include "headless/test/headless_browser_test.h"
#include "headless/test/headless_browser_test_utils.h"
using content::URLLoaderInterceptor;
namespace {
constexpr char kBaseDataDir[] = "headless/test/data/";
} // namespace
namespace headless {
class HeadlessOriginTrialsBrowserTest : public HeadlessBrowserTest {
public:
HeadlessOriginTrialsBrowserTest() = default;
HeadlessOriginTrialsBrowserTest(const HeadlessOriginTrialsBrowserTest&) =
delete;
HeadlessOriginTrialsBrowserTest& operator=(
const HeadlessOriginTrialsBrowserTest&) = delete;
~HeadlessOriginTrialsBrowserTest() override = default;
void SetUpOnMainThread() override {
HeadlessBrowserTest::SetUpOnMainThread();
// We use a URLLoaderInterceptor, rather than the EmbeddedTestServer, since
// the origin trial token in the response is associated with a fixed
// origin, whereas EmbeddedTestServer serves content on a random port.
url_loader_interceptor_ =
std::make_unique<URLLoaderInterceptor>(base::BindLambdaForTesting(
[&](URLLoaderInterceptor::RequestParams* params) -> bool {
URLLoaderInterceptor::WriteResponse(
base::StrCat(
{kBaseDataDir, params->url_request.url.path_piece()}),
params->client.get());
return true;
}));
}
void TearDownOnMainThread() override {
url_loader_interceptor_.reset();
HeadlessBrowserTest::TearDownOnMainThread();
}
private:
std::unique_ptr<URLLoaderInterceptor> url_loader_interceptor_;
};
IN_PROC_BROWSER_TEST_F(HeadlessOriginTrialsBrowserTest,
TrialsDisabledByDefault) {
HeadlessBrowserContext* browser_context =
browser()->CreateBrowserContextBuilder().Build();
HeadlessWebContents* web_contents =
browser_context->CreateWebContentsBuilder()
.SetInitialURL(GURL("https://example.test/no_origin_trial.html"))
.Build();
EXPECT_TRUE(WaitForLoad(web_contents));
// Ensures that createShadowRoot() is not defined, as no token is provided to
// enable the WebComponents V0 origin trial.
// TODO(crbug.com/40673000): Implement a permanent, sample trial so this test
// doesn't rely on WebComponents V0, which will eventually go away.
EXPECT_THAT(
EvaluateScript(web_contents,
"'createShadowRoot' in document.createElement('div')"),
DictHasValue("result.result.value", false));
}
IN_PROC_BROWSER_TEST_F(HeadlessOriginTrialsBrowserTest,
DelegateAvailableOnContext) {
HeadlessBrowserContext* browser_context =
browser()->CreateBrowserContextBuilder().Build();
HeadlessBrowserContextImpl* context_impl =
HeadlessBrowserContextImpl::From(browser_context);
EXPECT_TRUE(context_impl->GetOriginTrialsControllerDelegate())
<< "Headless browser should have an OriginTrialsControllerDelegate";
}
} // namespace headless
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