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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/extensions/user_script_master.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:
ExtensionStartupTestBase() : enable_extensions_(false) {
#if defined(OS_CHROMEOS)
// Chromeos disallows extensions with NPAPI plug-ins, so it's count is one
// less
num_expected_extensions_ = 2;
#else
num_expected_extensions_ = 3;
#endif
}
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 (!load_extension_.empty()) {
command_line->AppendSwitchPath(switches::kLoadExtension, load_extension_);
command_line->AppendSwitch(switches::kDisableExtensionsFileAccessCheck);
}
}
virtual void TearDown() {
EXPECT_TRUE(file_util::Delete(preferences_file_, false));
// TODO(phajdan.jr): Check return values of the functions below, carefully.
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())
ui_test_utils::WaitForNotification(NotificationType::EXTENSIONS_READY);
ASSERT_TRUE(service->is_ready());
// Count the number of non-component extensions.
int found_extensions = 0;
for (size_t i = 0; i < service->extensions()->size(); i++)
if (service->extensions()->at(i)->location() != Extension::COMPONENT)
found_extensions++;
ASSERT_EQ(static_cast<uint32>(num_expected_extensions),
static_cast<uint32>(found_extensions));
ASSERT_EQ(expect_extensions_enabled, service->extensions_enabled());
UserScriptMaster* master = browser()->profile()->GetUserScriptMaster();
if (!master->ScriptsReady()) {
ui_test_utils::WaitForNotification(
NotificationType::USER_SCRIPTS_UPDATED);
}
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;
ASSERT_TRUE(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;
ASSERT_TRUE(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_;
FilePath load_extension_;
int num_expected_extensions_;
};
// 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;
}
};
IN_PROC_BROWSER_TEST_F(ExtensionsStartupTest, Test) {
WaitForServicesToStart(num_expected_extensions_, true);
TestInjection(true, true);
}
// Sometimes times out on Mac. http://crbug.com/48151
#if defined(OS_MACOSX)
#define MAYBE_NoFileAccess DISABLED_NoFileAccess
#else
#define MAYBE_NoFileAccess NoFileAccess
#endif
// Tests that disallowing file access on an extension prevents it from injecting
// script into a page with a file URL.
IN_PROC_BROWSER_TEST_F(ExtensionsStartupTest, MAYBE_NoFileAccess) {
WaitForServicesToStart(num_expected_extensions_, true);
ExtensionsService* service = browser()->profile()->GetExtensionsService();
for (size_t i = 0; i < service->extensions()->size(); ++i) {
if (service->extensions()->at(i)->location() == Extension::COMPONENT)
continue;
if (service->AllowFileAccess(service->extensions()->at(i))) {
service->SetAllowFileAccess(service->extensions()->at(i), false);
ui_test_utils::WaitForNotification(
NotificationType::USER_SCRIPTS_UPDATED);
}
}
TestInjection(false, false);
}
// 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);
}
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