blob: f9a562fbbe4e62c59863f5393f3d7e8c7e10e444 [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 "base/command_line.h"
#include "base/files/file_util.h"
#include "base/json/json_writer.h"
#include "base/path_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_feature_list.h"
#include "base/threading/thread_restrictions.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/content_settings/chrome_content_settings_utils.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/media/media_engagement_preloaded_list.h"
#include "chrome/browser/media/media_engagement_service.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/renderer_configuration.mojom.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test_utils.h"
#include "media/base/media_switches.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace {
base::FilePath GetPythonPath() {
#if defined(OS_WIN)
// Windows bots do not have python installed and available on the PATH.
// Please see infra/doc/users/python.md
base::FilePath bot_path =
base::FilePath(FILE_PATH_LITERAL("c:/infra-system/bin/python.exe"));
if (base::PathExists(bot_path))
return bot_path;
return base::FilePath(FILE_PATH_LITERAL("python.exe"));
#else
return base::FilePath(FILE_PATH_LITERAL("python"));
#endif
}
const base::FilePath kTestDataPath = base::FilePath(
FILE_PATH_LITERAL("chrome/test/data/media/engagement/preload"));
const char kMediaEngagementTestDataPath[] = "chrome/test/data/media/engagement";
const base::string16 kAllowedTitle = base::ASCIIToUTF16("Allowed");
const base::string16 kDeniedTitle = base::ASCIIToUTF16("Denied");
const base::FilePath kEmptyDataPath = kTestDataPath.AppendASCII("empty.pb");
} // namespace
// Class used to test that origins with a high Media Engagement score
// can bypass autoplay policies.
class MediaEngagementAutoplayBrowserTest : public InProcessBrowserTest {
public:
MediaEngagementAutoplayBrowserTest() {
http_server_.ServeFilesFromSourceDirectory(kMediaEngagementTestDataPath);
http_server_origin2_.ServeFilesFromSourceDirectory(
kMediaEngagementTestDataPath);
}
~MediaEngagementAutoplayBrowserTest() override = default;
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitchASCII(
switches::kAutoplayPolicy,
switches::autoplay::kUserGestureRequiredPolicy);
}
void SetUp() override {
ASSERT_TRUE(http_server_.Start());
ASSERT_TRUE(http_server_origin2_.Start());
scoped_feature_list_.InitWithFeatures(
{media::kRecordMediaEngagementScores,
media::kMediaEngagementBypassAutoplayPolicies,
media::kPreloadMediaEngagementData},
{});
InProcessBrowserTest::SetUp();
// Clear any preloaded MEI data.
ApplyEmptyPreloadedList();
};
void LoadTestPage(const std::string& page) {
ui_test_utils::NavigateToURL(browser(), http_server_.GetURL("/" + page));
}
void LoadTestPageSecondaryOrigin(const std::string& page) {
ui_test_utils::NavigateToURL(browser(),
http_server_origin2_.GetURL("/" + page));
}
void LoadSubFrame(const std::string& page) {
EXPECT_TRUE(content::ExecuteScript(
GetWebContents(), "window.open(\"" +
http_server_origin2_.GetURL("/" + page).spec() +
"\", \"subframe\")"));
}
void SetScores(GURL url, int visits, int media_playbacks) {
MediaEngagementScore score = GetService()->CreateEngagementScore(url);
score.SetVisits(visits);
score.SetMediaPlaybacks(media_playbacks);
score.Commit();
}
GURL PrimaryOrigin() { return http_server_.GetURL("/"); }
GURL SecondaryOrigin() { return http_server_origin2_.GetURL("/"); }
void ExpectAutoplayAllowed() { EXPECT_EQ(kAllowedTitle, WaitAndGetTitle()); }
void ExpectAutoplayDenied() { EXPECT_EQ(kDeniedTitle, WaitAndGetTitle()); }
void ApplyPreloadedOrigin(GURL url) {
base::ScopedAllowBlockingForTesting allow_blocking;
// Get two temporary files.
base::FilePath input_path;
base::FilePath output_path;
EXPECT_TRUE(base::CreateTemporaryFile(&input_path));
EXPECT_TRUE(base::CreateTemporaryFile(&output_path));
// Write JSON file with the server origin in it.
base::ListValue list;
list.AppendString(url::Origin::Create(url).Serialize());
std::string json_data;
base::JSONWriter::Write(list, &json_data);
EXPECT_TRUE(
base::WriteFile(input_path, json_data.c_str(), json_data.size()));
// Get the path to the "generator" binary in the module path.
base::FilePath module_dir;
EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &module_dir));
// Launch the generator and wait for it to finish.
base::CommandLine cmd(GetPythonPath());
cmd.AppendArgPath(module_dir.Append(
FILE_PATH_LITERAL("tools/media_engagement_preload/make_dafsa.py")));
cmd.AppendArgPath(input_path);
cmd.AppendArgPath(output_path);
base::Process process = base::LaunchProcess(cmd, base::LaunchOptions());
EXPECT_TRUE(process.WaitForExit(0));
// Load the preloaded list.
EXPECT_TRUE(
MediaEngagementPreloadedList::GetInstance()->LoadFromFile(output_path));
}
void ApplyEmptyPreloadedList() {
// Get the path relative to the source root.
base::FilePath source_root;
EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &source_root));
base::ScopedAllowBlockingForTesting allow_blocking;
EXPECT_TRUE(MediaEngagementPreloadedList::GetInstance()->LoadFromFile(
source_root.Append(kEmptyDataPath)));
}
private:
base::string16 WaitAndGetTitle() {
content::TitleWatcher title_watcher(GetWebContents(), kAllowedTitle);
title_watcher.AlsoWaitForTitle(kDeniedTitle);
return title_watcher.WaitAndGetTitle();
}
MediaEngagementService* GetService() {
return MediaEngagementService::Get(browser()->profile());
}
content::WebContents* GetWebContents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
net::EmbeddedTestServer http_server_;
net::EmbeddedTestServer http_server_origin2_;
base::test::ScopedFeatureList scoped_feature_list_;
};
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
BypassAutoplayHighEngagement) {
SetScores(PrimaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
DoNotBypassAutoplayLowEngagement) {
SetScores(PrimaryOrigin(), 1, 1);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
DoNotBypassAutoplayNoEngagement) {
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
BypassAutoplayFrameHighEngagement) {
SetScores(PrimaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_iframe_test.html");
LoadSubFrame("engagement_autoplay_iframe_test_frame.html");
ExpectAutoplayAllowed();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
DoNotBypassAutoplayFrameLowEngagement) {
SetScores(SecondaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_iframe_test.html");
LoadSubFrame("engagement_autoplay_iframe_test_frame.html");
ExpectAutoplayDenied();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
DoNotBypassAutoplayFrameNoEngagement) {
LoadTestPage("engagement_autoplay_iframe_test.html");
LoadSubFrame("engagement_autoplay_iframe_test_frame.html");
ExpectAutoplayDenied();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
ClearEngagementOnNavigation) {
SetScores(PrimaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
LoadTestPageSecondaryOrigin("engagement_autoplay_test.html");
ExpectAutoplayDenied();
SetScores(SecondaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
LoadTestPageSecondaryOrigin("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
}
// Test have high score threshold.
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
HasHighScoreThreshold) {
SetScores(PrimaryOrigin(), 20, 16);
SetScores(PrimaryOrigin(), 20, 10);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
UsePreloadedData_Allowed) {
// Autoplay should be blocked by default if we have a bad score.
SetScores(PrimaryOrigin(), 0, 0);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
// Load the preloaded data and we should now be able to autoplay.
ApplyPreloadedOrigin(PrimaryOrigin());
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
// If we now have a high MEI score we should still be allowed to autoplay.
SetScores(PrimaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
// If we clear the preloaded data we should still be allowed to autoplay.
ApplyEmptyPreloadedList();
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
UsePreloadedData_Denied) {
// Autoplay should be blocked by default if we have a bad score.
SetScores(PrimaryOrigin(), 0, 0);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
// Load the preloaded data but we are not in that dataset so we should not be
// allowed to autoplay.
ApplyPreloadedOrigin(SecondaryOrigin());
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
// If we now have a high MEI score we should now be allowed to autoplay.
SetScores(PrimaryOrigin(), 20, 20);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
// If we clear the preloaded data we should still be allowed to autoplay.
ApplyEmptyPreloadedList();
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayAllowed();
}
IN_PROC_BROWSER_TEST_F(MediaEngagementAutoplayBrowserTest,
PreloadedDataAndHighVisits) {
// Autoplay should be denied due to a low score.
SetScores(PrimaryOrigin(), 20, 0);
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
// Load the preloaded data and even though we are in the dataset we should not
// be allowed to play.
ApplyPreloadedOrigin(PrimaryOrigin());
LoadTestPage("engagement_autoplay_test.html");
ExpectAutoplayDenied();
}