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// Copyright (c) 2008 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 <vector>
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/notification_details.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/notification_type.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
#include "net/base/net_util.h"
// This file contains high-level startup tests for the extensions system. We've
// had many silly bugs where command line flags did not get propagated correctly
// into the services, so we didn't start correctly.
class ExtensionStartupTestBase
: public InProcessBrowserTest, public NotificationObserver {
public:
ExtensionStartupTestBase()
: enable_extensions_(false), enable_user_scripts_(false) {
}
protected:
// InProcessBrowserTest
virtual void SetUpCommandLine(CommandLine* command_line) {
EnableDOMAutomation();
FilePath profile_dir;
PathService::Get(chrome::DIR_USER_DATA, &profile_dir);
profile_dir = profile_dir.AppendASCII("Default");
file_util::CreateDirectory(profile_dir);
preferences_file_ = profile_dir.AppendASCII("Preferences");
user_scripts_dir_ = profile_dir.AppendASCII("User Scripts");
extensions_dir_ = profile_dir.AppendASCII("Extensions");
if (enable_extensions_) {
FilePath src_dir;
PathService::Get(chrome::DIR_TEST_DATA, &src_dir);
src_dir = src_dir.AppendASCII("extensions").AppendASCII("good");
file_util::CopyFile(src_dir.AppendASCII("Preferences"),
preferences_file_);
file_util::CopyDirectory(src_dir.AppendASCII("Extensions"),
profile_dir, true); // recursive
} else {
command_line->AppendSwitch(switches::kDisableExtensions);
}
if (enable_user_scripts_) {
command_line->AppendSwitch(switches::kEnableUserScripts);
FilePath src_dir;
PathService::Get(chrome::DIR_TEST_DATA, &src_dir);
src_dir = src_dir.AppendASCII("extensions").AppendASCII("good")
.AppendASCII("Extensions")
.AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
.AppendASCII("1.0.0.0");
file_util::CreateDirectory(user_scripts_dir_);
file_util::CopyFile(src_dir.AppendASCII("script2.js"),
user_scripts_dir_.AppendASCII("script2.user.js"));
}
if (!load_extension_.value().empty()) {
command_line->AppendSwitchWithValue(switches::kLoadExtension,
load_extension_.ToWStringHack());
}
}
// NotificationObserver
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::EXTENSIONS_READY:
case NotificationType::USER_SCRIPTS_UPDATED:
MessageLoopForUI::current()->Quit();
break;
default:
NOTREACHED();
}
}
virtual void TearDown() {
file_util::Delete(preferences_file_, false);
file_util::Delete(user_scripts_dir_, true);
file_util::Delete(extensions_dir_, true);
}
void WaitForServicesToStart(int num_expected_extensions,
bool expect_extensions_enabled) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
if (!service->is_ready()) {
registrar_.Add(this, NotificationType::EXTENSIONS_READY,
NotificationService::AllSources());
ui_test_utils::RunMessageLoop();
registrar_.Remove(this, NotificationType::EXTENSIONS_READY,
NotificationService::AllSources());
}
ASSERT_EQ(static_cast<uint32>(num_expected_extensions),
service->extensions()->size());
ASSERT_EQ(expect_extensions_enabled, service->extensions_enabled());
UserScriptMaster* master = browser()->profile()->GetUserScriptMaster();
if (!master->ScriptsReady()) {
// Wait for UserScriptMaster to finish its scan.
registrar_.Add(this, NotificationType::USER_SCRIPTS_UPDATED,
NotificationService::AllSources());
ui_test_utils::RunMessageLoop();
registrar_.Remove(this, NotificationType::USER_SCRIPTS_UPDATED,
NotificationService::AllSources());
}
ASSERT_TRUE(master->ScriptsReady());
}
void TestInjection(bool expect_css, bool expect_script) {
// Load a page affected by the content script and test to see the effect.
FilePath test_file;
PathService::Get(chrome::DIR_TEST_DATA, &test_file);
test_file = test_file.AppendASCII("extensions")
.AppendASCII("test_file.html");
ui_test_utils::NavigateToURL(browser(), net::FilePathToFileURL(test_file));
bool result = false;
ui_test_utils::ExecuteJavaScriptAndExtractBool(
browser()->GetSelectedTabContents()->render_view_host(), L"",
L"window.domAutomationController.send("
L"document.defaultView.getComputedStyle(document.body, null)."
L"getPropertyValue('background-color') == 'rgb(245, 245, 220)')",
&result);
EXPECT_EQ(expect_css, result);
result = false;
ui_test_utils::ExecuteJavaScriptAndExtractBool(
browser()->GetSelectedTabContents()->render_view_host(), L"",
L"window.domAutomationController.send(document.title == 'Modified')",
&result);
EXPECT_EQ(expect_script, result);
}
FilePath preferences_file_;
FilePath extensions_dir_;
FilePath user_scripts_dir_;
bool enable_extensions_;
bool enable_user_scripts_;
FilePath load_extension_;
NotificationRegistrar registrar_;
};
// ExtensionsStartupTest
// Ensures that we can startup the browser with --enable-extensions and some
// extensions installed and see them run and do basic things.
class ExtensionsStartupTest : public ExtensionStartupTestBase {
public:
ExtensionsStartupTest() {
enable_extensions_ = true;
}
};
#if defined(OS_WIN)
IN_PROC_BROWSER_TEST_F(ExtensionsStartupTest, Test) {
WaitForServicesToStart(3, true);
TestInjection(true, true);
}
#endif // defined(OS_WIN)
// ExtensionsLoadTest
// Ensures that we can startup the browser with --load-extension and see them
// run.
class ExtensionsLoadTest : public ExtensionStartupTestBase {
public:
ExtensionsLoadTest() {
PathService::Get(chrome::DIR_TEST_DATA, &load_extension_);
load_extension_ = load_extension_
.AppendASCII("extensions")
.AppendASCII("good")
.AppendASCII("Extensions")
.AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
.AppendASCII("1.0.0.0");
}
};
IN_PROC_BROWSER_TEST_F(ExtensionsLoadTest, Test) {
WaitForServicesToStart(1, false);
TestInjection(true, true);
}
// ExtensionsStartupUserScriptTest
// Tests that we can startup with --enable-user-scripts and run user scripts and
// see them do basic things.
class ExtensionsStartupUserScriptTest : public ExtensionStartupTestBase {
public:
ExtensionsStartupUserScriptTest() {
enable_user_scripts_ = true;
}
};
IN_PROC_BROWSER_TEST_F(ExtensionsStartupUserScriptTest, Test) {
WaitForServicesToStart(0, false);
TestInjection(false, true);
}
// Ensure we don't inject into chrome:// URLs
IN_PROC_BROWSER_TEST_F(ExtensionsStartupUserScriptTest, NoInjectIntoChrome) {
WaitForServicesToStart(0, false);
ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab"));
bool result = false;
ui_test_utils::ExecuteJavaScriptAndExtractBool(
browser()->GetSelectedTabContents()->render_view_host(), L"",
L"window.domAutomationController.send(document.title == 'Modified')",
&result);
EXPECT_FALSE(result);
}
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