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// Copyright (c) 2009 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 "chrome/browser/extensions/extension_browsertest.h"
#include <vector>
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/path_service.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/location_bar.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/profile.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/extensions/extension_error_reporter.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/notification_type.h"
#include "chrome/test/ui_test_utils.h"
namespace {
// Amount of time to wait to load an extension. This is purposely obscenely
// long because it will only get used in the case of failure and we want to
// minimize false positives.
static const int kTimeoutMs = 60 * 1000; // 1 minute
};
// Base class for extension browser tests. Provides utilities for loading,
// unloading, and installing extensions.
void ExtensionBrowserTest::SetUpCommandLine(CommandLine* command_line) {
// This enables DOM automation for tab contentses.
EnableDOMAutomation();
// This enables it for extension hosts.
ExtensionHost::EnableDOMAutomation();
PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir_);
test_data_dir_ = test_data_dir_.AppendASCII("extensions");
}
bool ExtensionBrowserTest::LoadExtension(const FilePath& path) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
size_t num_before = service->extensions()->size();
{
NotificationRegistrar registrar;
registrar.Add(this, NotificationType::EXTENSION_LOADED,
NotificationService::AllSources());
service->LoadExtension(path);
MessageLoop::current()->PostDelayedTask(
FROM_HERE, new MessageLoop::QuitTask, kTimeoutMs);
ui_test_utils::RunMessageLoop();
}
size_t num_after = service->extensions()->size();
if (num_after != (num_before + 1))
return false;
return WaitForExtensionHostsToLoad();
}
bool ExtensionBrowserTest::InstallOrUpdateExtension(
const std::string& id, const FilePath& path, int expected_change) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
service->set_show_extensions_prompts(false);
size_t num_before = service->extensions()->size();
{
NotificationRegistrar registrar;
registrar.Add(this, NotificationType::EXTENSION_LOADED,
NotificationService::AllSources());
registrar.Add(this, NotificationType::EXTENSION_UPDATE_DISABLED,
NotificationService::AllSources());
if (!id.empty()) {
// We need to copy this to a temporary location because Update() will
// delete it.
FilePath temp_dir;
PathService::Get(base::DIR_TEMP, &temp_dir);
FilePath copy = temp_dir.Append(path.BaseName());
file_util::CopyFile(path, copy);
service->UpdateExtension(id, copy);
} else {
service->InstallExtension(path);
}
MessageLoop::current()->PostDelayedTask(
FROM_HERE, new MessageLoop::QuitTask, kTimeoutMs);
ui_test_utils::RunMessageLoop();
}
size_t num_after = service->extensions()->size();
if (num_after != (num_before + expected_change)) {
std::cout << "Num extensions before: " << IntToString(num_before) << " "
<< "num after: " << IntToString(num_after) << " "
<< "Installed extensions follow:\n";
for (size_t i = 0; i < service->extensions()->size(); ++i)
std::cout << " " << service->extensions()->at(i)->id() << "\n";
std::cout << "Errors follow:\n";
const std::vector<std::string>* errors =
ExtensionErrorReporter::GetInstance()->GetErrors();
for (std::vector<std::string>::const_iterator iter = errors->begin();
iter != errors->end(); ++iter) {
std::cout << *iter << "\n";
}
return false;
}
return WaitForExtensionHostsToLoad();
}
void ExtensionBrowserTest::UnloadExtension(const std::string& extension_id) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
service->UnloadExtension(extension_id);
}
void ExtensionBrowserTest::UninstallExtension(const std::string& extension_id) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
service->UninstallExtension(extension_id, false);
}
bool ExtensionBrowserTest::WaitForPageActionCountChangeTo(int count) {
base::Time start_time = base::Time::Now();
while (true) {
LocationBarTesting* loc_bar =
browser()->window()->GetLocationBar()->GetLocationBarForTesting();
int actions = loc_bar->PageActionCount();
if (actions == count)
return true;
if ((base::Time::Now() - start_time).InMilliseconds() > kTimeoutMs) {
std::cout << "Timed out waiting for page actions to (un)load.\n"
<< "Currently loaded page actions: " << IntToString(actions)
<< "\n";
return false;
}
MessageLoop::current()->PostDelayedTask(FROM_HERE,
new MessageLoop::QuitTask, 200);
ui_test_utils::RunMessageLoop();
}
}
bool ExtensionBrowserTest::WaitForPageActionVisibilityChangeTo(int count) {
base::Time start_time = base::Time::Now();
while (true) {
LocationBarTesting* loc_bar =
browser()->window()->GetLocationBar()->GetLocationBarForTesting();
int visible = loc_bar->PageActionVisibleCount();
if (visible == count)
return true;
if ((base::Time::Now() - start_time).InMilliseconds() > kTimeoutMs) {
std::cout << "Timed out waiting for page actions to become (in)visible.\n"
<< "Currently visible page actions: " << IntToString(visible)
<< "\n";
return false;
}
MessageLoop::current()->PostDelayedTask(FROM_HERE,
new MessageLoop::QuitTask, 200);
ui_test_utils::RunMessageLoop();
}
}
bool ExtensionBrowserTest::WaitForExtensionHostsToLoad() {
// Wait for all the extension hosts that exist to finish loading.
// NOTE: This assumes that the extension host list is not changing while
// this method is running.
NotificationRegistrar registrar;
registrar.Add(this, NotificationType::EXTENSION_HOST_DID_STOP_LOADING,
NotificationService::AllSources());
ExtensionProcessManager* manager =
browser()->profile()->GetExtensionProcessManager();
for (ExtensionProcessManager::const_iterator iter = manager->begin();
iter != manager->end();) {
if ((*iter)->did_stop_loading())
++iter;
else
ui_test_utils::RunMessageLoop();
}
LOG(INFO) << "All ExtensionHosts loaded";
return true;
}
bool ExtensionBrowserTest::WaitForExtensionInstall() {
int before = extension_installs_observed_;
ui_test_utils::RegisterAndWait(NotificationType::EXTENSION_INSTALLED, this,
kTimeoutMs);
return extension_installs_observed_ == (before + 1);
}
bool ExtensionBrowserTest::WaitForExtensionInstallError() {
int before = extension_installs_observed_;
ui_test_utils::RegisterAndWait(NotificationType::EXTENSION_INSTALL_ERROR,
this, kTimeoutMs);
return extension_installs_observed_ == before;
}
void ExtensionBrowserTest::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::EXTENSION_LOADED:
last_loaded_extension_id_ = Details<Extension>(details).ptr()->id();
std::cout << "Got EXTENSION_LOADED notification.\n";
MessageLoopForUI::current()->Quit();
break;
case NotificationType::EXTENSION_UPDATE_DISABLED:
std::cout << "Got EXTENSION_UPDATE_DISABLED notification.\n";
MessageLoopForUI::current()->Quit();
break;
case NotificationType::EXTENSION_HOST_DID_STOP_LOADING:
std::cout << "Got EXTENSION_HOST_DID_STOP_LOADING notification.\n";
MessageLoopForUI::current()->Quit();
break;
case NotificationType::EXTENSION_INSTALLED:
std::cout << "Got EXTENSION_INSTALLED notification.\n";
++extension_installs_observed_;
MessageLoopForUI::current()->Quit();
break;
case NotificationType::EXTENSION_INSTALL_ERROR:
std::cout << "Got EXTENSION_INSTALL_ERROR notification.\n";
MessageLoopForUI::current()->Quit();
break;
default:
NOTREACHED();
break;
}
}
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