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#include "chrome/browser/extensions/extension_browsertest.h"
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/path_service.h"
#include "chrome/browser/browser.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/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();
command_line->AppendSwitch(switches::kEnableExtensions);
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();
registrar_.Add(this, NotificationType::EXTENSIONS_LOADED,
NotificationService::AllSources());
service->LoadExtension(path);
MessageLoop::current()->PostDelayedTask(FROM_HERE, new MessageLoop::QuitTask,
kTimeoutMs);
ui_test_utils::RunMessageLoop();
registrar_.Remove(this, NotificationType::EXTENSIONS_LOADED,
NotificationService::AllSources());
size_t num_after = service->extensions()->size();
if (num_after != (num_before + 1))
return false;
return WaitForExtensionHostsToLoad();
}
bool ExtensionBrowserTest::InstallExtension(const FilePath& path) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
service->set_show_extensions_prompts(false);
size_t num_before = service->extensions()->size();
registrar_.Add(this, NotificationType::EXTENSION_INSTALLED,
NotificationService::AllSources());
service->InstallExtension(path);
MessageLoop::current()->PostDelayedTask(FROM_HERE, new MessageLoop::QuitTask,
kTimeoutMs);
ui_test_utils::RunMessageLoop();
registrar_.Remove(this, NotificationType::EXTENSION_INSTALLED,
NotificationService::AllSources());
size_t num_after = service->extensions()->size();
if (num_after != (num_before + 1)) {
std::cout << "Num extensions before: " << IntToString(num_before)
<< "num after: " << IntToString(num_after)
<< "Installed extensions are:\n";
for (size_t i = 0; i < service->extensions()->size(); ++i)
std::cout << " " << service->extensions()->at(i)->id() << "\n";
return false;
}
return WaitForExtensionHostsToLoad();
}
void ExtensionBrowserTest::UninstallExtension(const std::string& extension_id) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
service->UninstallExtension(extension_id, false);
}
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.
ExtensionProcessManager* manager =
browser()->profile()->GetExtensionProcessManager();
base::Time start_time = base::Time::Now();
for (ExtensionProcessManager::const_iterator iter = manager->begin();
iter != manager->end(); ++iter) {
while (!(*iter)->did_stop_loading()) {
if ((base::Time::Now() - start_time).InMilliseconds() > kTimeoutMs) {
std::cout << "Extension host did not load for URL: "
<< (*iter)->GetURL().spec();
return false;
}
MessageLoop::current()->PostDelayedTask(FROM_HERE,
new MessageLoop::QuitTask, 200);
ui_test_utils::RunMessageLoop();
}
}
return true;
}
void ExtensionBrowserTest::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::EXTENSION_INSTALLED:
case NotificationType::EXTENSIONS_LOADED:
MessageLoopForUI::current()->Quit();
break;
default:
NOTREACHED();
break;
}
}
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