blob: 4e88258b5eb6ed1ac3b6cd7154c871428e642e58 [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromecast/browser/renderer_prelauncher.h"
#include <memory>
#include "base/command_line.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "chromecast/base/chromecast_switches.h"
#include "chromecast/base/metrics/cast_metrics_helper.h"
#include "chromecast/browser/cast_browser_context.h"
#include "chromecast/browser/cast_browser_process.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/site_instance.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_base.h"
namespace chromecast {
class RendererPrelauncherTest : public content::BrowserTestBase {
public:
RendererPrelauncherTest() {}
~RendererPrelauncherTest() override {}
protected:
// content::BrowserTestBase implementation:
void SetUp() override;
void PreRunTestOnMainThread() override;
void PostRunTestOnMainThread() override {}
private:
DISALLOW_COPY_AND_ASSIGN(RendererPrelauncherTest);
};
void RendererPrelauncherTest::SetUp() {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
command_line->AppendSwitch(switches::kNoWifi);
command_line->AppendSwitchASCII(switches::kTestType, "browser");
BrowserTestBase::SetUp();
}
void RendererPrelauncherTest::PreRunTestOnMainThread() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
base::RunLoop().RunUntilIdle();
metrics::CastMetricsHelper::GetInstance()->SetDummySessionIdForTesting();
}
IN_PROC_BROWSER_TEST_F(RendererPrelauncherTest, ReusedRenderer) {
GURL gurl("https://www.google.com/");
content::BrowserContext* browser_context =
shell::CastBrowserProcess::GetInstance()->browser_context();
EXPECT_TRUE(browser_context);
// Prelaunch a renderer process for the url.
auto prelauncher =
std::make_unique<RendererPrelauncher>(browser_context, gurl);
prelauncher->Prelaunch();
scoped_refptr<content::SiteInstance> site_instance =
prelauncher->site_instance();
EXPECT_TRUE(site_instance->HasProcess());
// Launch a web contents for the site instance.
content::WebContents::CreateParams create_params(browser_context, NULL);
create_params.site_instance = site_instance;
std::unique_ptr<content::WebContents> web_contents(
content::WebContents::Create(create_params));
EXPECT_EQ(site_instance->GetProcess(),
web_contents->GetSiteInstance()->GetProcess());
// Nativgate to the url.
content::NavigationController::LoadURLParams params(gurl);
web_contents->GetController().LoadURLWithParams(params);
EXPECT_EQ(site_instance->GetProcess(),
web_contents->GetSiteInstance()->GetProcess());
// Ensure that the renderer process terminates.
prelauncher.reset();
web_contents.reset();
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kSingleProcess)) {
EXPECT_FALSE(site_instance->HasProcess());
}
}
} // namespace chromecast