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// Copyright (c) 2012 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/base_paths.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/path_service.h"
#include "base/string_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/common/automation_messages.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/automation/automation_proxy.h"
#include "chrome/test/automation/tab_proxy.h"
#include "chrome/test/pyautolib/pyautolib.h"
#include "googleurl/src/gurl.h"
// PyUITestSuiteBase
PyUITestSuiteBase::PyUITestSuiteBase(int argc, char** argv)
: UITestSuite(argc, argv) {
}
PyUITestSuiteBase::~PyUITestSuiteBase() {
#if defined(OS_MACOSX)
pool_.Recycle();
#endif
Shutdown();
}
void PyUITestSuiteBase::InitializeWithPath(const base::FilePath& browser_dir) {
SetBrowserDirectory(browser_dir);
UITestSuite::Initialize();
}
void PyUITestSuiteBase::SetCrSourceRoot(const base::FilePath& path) {
PathService::Override(base::DIR_SOURCE_ROOT, path);
}
// PyUITestBase
PyUITestBase::PyUITestBase(bool clear_profile, std::wstring homepage)
: UITestBase() {
set_clear_profile(clear_profile);
set_homepage(WideToASCII(homepage));
// We add this so that pyauto can execute javascript in the renderer and
// read values back.
dom_automation_enabled_ = true;
message_loop_ = GetSharedMessageLoop(base::MessageLoop::TYPE_DEFAULT);
}
PyUITestBase::~PyUITestBase() {
}
// static, refer .h for why it needs to be static
base::MessageLoop* PyUITestBase::message_loop_ = NULL;
// static
base::MessageLoop* PyUITestBase::GetSharedMessageLoop(
base::MessageLoop::Type msg_loop_type) {
if (!message_loop_) // Create a shared instance of MessageLoop
message_loop_ = new base::MessageLoop(msg_loop_type);
return message_loop_;
}
void PyUITestBase::Initialize(const base::FilePath& browser_dir) {
UITestBase::SetBrowserDirectory(browser_dir);
}
ProxyLauncher* PyUITestBase::CreateProxyLauncher() {
if (named_channel_id_.empty())
return new AnonymousProxyLauncher(false);
return new NamedProxyLauncher(named_channel_id_, false, false);
}
void PyUITestBase::SetUp() {
UITestBase::SetUp();
}
void PyUITestBase::TearDown() {
UITestBase::TearDown();
}
void PyUITestBase::SetLaunchSwitches() {
// Clear the homepage because some of the pyauto tests don't work correctly
// if a URL argument is passed.
std::string homepage_original;
std::swap(homepage_original, homepage_);
UITestBase::SetLaunchSwitches();
// However, we *do* want the --homepage switch.
std::swap(homepage_original, homepage_);
launch_arguments_.AppendSwitchASCII(switches::kHomePage, homepage_);
}
AutomationProxy* PyUITestBase::automation() const {
AutomationProxy* automation_proxy = UITestBase::automation();
if (!automation_proxy) {
LOG(FATAL) << "The automation proxy is NULL.";
}
return automation_proxy;
}
std::string PyUITestBase::_SendJSONRequest(int window_index,
const std::string& request,
int timeout) {
std::string response;
bool success;
AutomationProxy* automation_sender = automation();
base::TimeTicks time = base::TimeTicks::Now();
if (!automation_sender) {
ErrorResponse("Automation proxy does not exist", request, false, &response);
} else if (!automation_sender->channel()) {
ErrorResponse("Chrome automation IPC channel was found already broken",
request, false, &response);
} else if (!automation_sender->Send(
new AutomationMsg_SendJSONRequest(window_index, request, &response,
&success),
timeout)) {
RequestFailureResponse(request, base::TimeTicks::Now() - time,
base::TimeDelta::FromMilliseconds(timeout),
&response);
}
return response;
}
void PyUITestBase::ErrorResponse(
const std::string& error_string,
const std::string& request,
bool is_timeout,
std::string* response) {
base::DictionaryValue error_dict;
std::string error_msg = base::StringPrintf("%s for %s", error_string.c_str(),
request.c_str());
LOG(ERROR) << "Error during automation: " << error_msg;
error_dict.SetString("error", error_msg);
error_dict.SetBoolean("is_interface_error", true);
error_dict.SetBoolean("is_interface_timeout", is_timeout);
base::JSONWriter::Write(&error_dict, response);
}
void PyUITestBase::RequestFailureResponse(
const std::string& request,
const base::TimeDelta& duration,
const base::TimeDelta& timeout,
std::string* response) {
// TODO(craigdh): Determine timeout directly from IPC's Send().
if (duration >= timeout) {
ErrorResponse(
base::StringPrintf("Chrome automation timed out after %d seconds",
static_cast<int>(duration.InSeconds())),
request, true, response);
} else {
// TODO(craigdh): Determine specific cause.
ErrorResponse(
"Chrome automation failed prior to timing out, did chrome crash?",
request, false, response);
}
}
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