cef/tests/unittests/test_handler.cc
2016-10-27 14:47:47 -04:00

514 lines
14 KiB
C++

// Copyright (c) 2013 The Chromium Embedded Framework 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 "tests/unittests/test_handler.h"
#include "include/base/cef_bind.h"
#include "include/cef_command_line.h"
#include "include/cef_stream.h"
#include "include/wrapper/cef_closure_task.h"
#include "include/wrapper/cef_stream_resource_handler.h"
#include "tests/cefclient/common/client_switches.h"
#if defined(USE_AURA)
#include "include/views/cef_browser_view.h"
#include "include/views/cef_window.h"
#endif
namespace {
#if defined(USE_AURA)
// Delegate implementation for the CefWindow that will host the Views-based
// browser.
class TestWindowDelegate : public CefWindowDelegate {
public:
// Create a new top-level Window hosting |browser_view|.
static void CreateBrowserWindow(CefRefPtr<CefBrowserView> browser_view,
const std::string& title) {
CefWindow::CreateTopLevelWindow(
new TestWindowDelegate(browser_view, "CefUnitTestViews " + title));
}
// CefWindowDelegate methods:
void OnWindowCreated(CefRefPtr<CefWindow> window) override {
// Add the browser view and show the window.
window->CenterWindow(CefSize(800, 600));
window->SetTitle(title_);
window->AddChildView(browser_view_);
window->Show();
}
void OnWindowDestroyed(CefRefPtr<CefWindow> window) override {
browser_view_ = nullptr;
}
bool CanClose(CefRefPtr<CefWindow> window) override {
// Allow the window to close if the browser says it's OK.
CefRefPtr<CefBrowser> browser = browser_view_->GetBrowser();
if (browser)
return browser->GetHost()->TryCloseBrowser();
return true;
}
private:
TestWindowDelegate(CefRefPtr<CefBrowserView> browser_view,
const CefString& title)
: browser_view_(browser_view),
title_(title) {
}
CefRefPtr<CefBrowserView> browser_view_;
CefString title_;
IMPLEMENT_REFCOUNTING(TestWindowDelegate);
DISALLOW_COPY_AND_ASSIGN(TestWindowDelegate);
};
// Delegate implementation for the CefBrowserView.
class TestBrowserViewDelegate : public CefBrowserViewDelegate {
public:
TestBrowserViewDelegate() {}
// CefBrowserViewDelegate methods:
bool OnPopupBrowserViewCreated(
CefRefPtr<CefBrowserView> browser_view,
CefRefPtr<CefBrowserView> popup_browser_view,
bool is_devtools) override {
// Create our own Window for popups. It will show itself after creation.
TestWindowDelegate::CreateBrowserWindow(
popup_browser_view,
is_devtools ? "DevTools" : "Popup");
return true;
}
private:
IMPLEMENT_REFCOUNTING(TestBrowserViewDelegate);
DISALLOW_COPY_AND_ASSIGN(TestBrowserViewDelegate);
};
#endif // defined(USE_AURA)
} // namespace
// TestHandler::CompletionState
TestHandler::CompletionState::CompletionState(int total)
: total_(total),
count_(0),
event_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
base::WaitableEvent::InitialState::NOT_SIGNALED) {
}
void TestHandler::CompletionState::TestComplete() {
if (++count_ == total_) {
count_ = 0;
// Signal that the test is now complete. Do not access any object members
// after this call because |this| might be deleted.
event_.Signal();
}
}
void TestHandler::CompletionState::WaitForTests() {
// Wait for the test to complete
event_.Wait();
// Reset the event so the same test can be executed again.
event_.Reset();
}
// TestHandler::Collection
TestHandler::Collection::Collection(CompletionState* completion_state)
: completion_state_(completion_state) {
EXPECT_TRUE(completion_state_);
}
void TestHandler::Collection::AddTestHandler(TestHandler* test_handler) {
EXPECT_EQ(test_handler->completion_state_, completion_state_);
handler_list_.push_back(test_handler);
}
void TestHandler::Collection::ExecuteTests() {
EXPECT_GT(handler_list_.size(), 0UL);
TestHandlerList::const_iterator it;
it = handler_list_.begin();
for (; it != handler_list_.end(); ++it)
(*it)->SetupTest();
completion_state_->WaitForTests();
it = handler_list_.begin();
for (; it != handler_list_.end(); ++it)
(*it)->RunTest();
completion_state_->WaitForTests();
}
// TestHandler::UIThreadHelper
TestHandler::UIThreadHelper::UIThreadHelper()
: weak_ptr_factory_(this) {
}
void TestHandler::UIThreadHelper::PostTask(const base::Closure& task) {
EXPECT_UI_THREAD();
CefPostTask(
TID_UI,
base::Bind(&UIThreadHelper::TaskHelper,
weak_ptr_factory_.GetWeakPtr(), task));
}
void TestHandler::UIThreadHelper::PostDelayedTask(
const base::Closure& task, int delay_ms) {
EXPECT_UI_THREAD();
CefPostDelayedTask(
TID_UI,
base::Bind(&UIThreadHelper::TaskHelper,
weak_ptr_factory_.GetWeakPtr(), task),
delay_ms);
}
void TestHandler::UIThreadHelper::TaskHelper(const base::Closure& task) {
EXPECT_UI_THREAD();
task.Run();
}
// TestHandler
int TestHandler::browser_count_ = 0;
TestHandler::TestHandler(CompletionState* completion_state)
: first_browser_id_(0),
signal_completion_when_all_browsers_close_(true),
destroy_event_(NULL),
destroy_test_expected_(true),
destroy_test_called_(false) {
if (completion_state) {
completion_state_ = completion_state;
completion_state_owned_ = false;
} else {
completion_state_ = new CompletionState(1);
completion_state_owned_ = true;
}
}
TestHandler::~TestHandler() {
DCHECK(!ui_thread_helper_.get());
if (destroy_test_expected_)
EXPECT_TRUE(destroy_test_called_);
else
EXPECT_FALSE(destroy_test_called_);
EXPECT_TRUE(browser_map_.empty());
if (completion_state_owned_)
delete completion_state_;
if (destroy_event_)
destroy_event_->Signal();
}
void TestHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
EXPECT_UI_THREAD();
browser_count_++;
if (!browser->IsPopup()) {
// Keep non-popup browsers.
const int browser_id = browser->GetIdentifier();
EXPECT_EQ(browser_map_.find(browser_id), browser_map_.end());
if (browser_map_.empty()) {
first_browser_id_ = browser_id;
first_browser_ = browser;
}
browser_map_.insert(std::make_pair(browser_id, browser));
}
}
void TestHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
EXPECT_UI_THREAD();
if (!browser->IsPopup()) {
// Free the browser pointer so that the browser can be destroyed.
const int browser_id = browser->GetIdentifier();
BrowserMap::iterator it = browser_map_.find(browser_id);
EXPECT_NE(it, browser_map_.end());
browser_map_.erase(it);
if (browser_id == first_browser_id_) {
first_browser_id_ = 0;
first_browser_ = NULL;
}
if (browser_map_.empty() &&
signal_completion_when_all_browsers_close_) {
// Signal that the test is now complete.
TestComplete();
}
}
browser_count_--;
}
namespace {
CefResponse::HeaderMap ToCefHeaderMap(
const ResourceContent::HeaderMap& headerMap) {
CefResponse::HeaderMap result;
ResourceContent::HeaderMap::const_iterator it = headerMap.begin();
for (; it != headerMap.end(); ++it) {
result.insert(std::pair<CefString, CefString>(it->first, it->second));
}
return result;
}
} // namespace
CefRefPtr<CefResourceHandler> TestHandler::GetResourceHandler(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request) {
EXPECT_IO_THREAD();
if (resource_map_.size() > 0) {
CefString url = request->GetURL();
// Ignore the query component, if any.
std::string urlStr = url;
size_t idx = urlStr.find('?');
if (idx > 0)
urlStr = urlStr.substr(0, idx);
ResourceMap::const_iterator it = resource_map_.find(urlStr);
if (it != resource_map_.end()) {
// Return the previously mapped resource
CefRefPtr<CefStreamReader> stream =
CefStreamReader::CreateForData(
static_cast<void*>(const_cast<char*>(it->second.content().c_str())),
it->second.content().length());
return new CefStreamResourceHandler(200, "OK", it->second.mimeType(),
ToCefHeaderMap(it->second.headerMap()), stream);
}
}
return NULL;
}
CefRefPtr<CefBrowser> TestHandler::GetBrowser() {
return first_browser_;
}
int TestHandler::GetBrowserId() {
return first_browser_id_;
}
void TestHandler::GetAllBrowsers(BrowserMap* map) {
EXPECT_UI_THREAD();
EXPECT_TRUE(map);
*map = browser_map_;
}
void TestHandler::ExecuteTest() {
EXPECT_EQ(completion_state_->total(), 1);
// Reset any state from the previous run.
if (destroy_test_called_)
destroy_test_called_ = false;
// Run the test.
RunTest();
// Wait for the test to complete.
completion_state_->WaitForTests();
}
void TestHandler::SetupComplete() {
// Signal that the test setup is complete.
completion_state_->TestComplete();
}
void TestHandler::DestroyTest() {
if (!CefCurrentlyOn(TID_UI)) {
CefPostTask(TID_UI, base::Bind(&TestHandler::DestroyTest, this));
return;
}
EXPECT_TRUE(destroy_test_expected_);
if (destroy_test_called_)
return;
destroy_test_called_ = true;
if (!browser_map_.empty()) {
// Use a copy of the map since the original may be modified while we're
// iterating.
BrowserMap browser_map = browser_map_;
// Tell all non-popup browsers to close.
BrowserMap::const_iterator it = browser_map.begin();
for (; it != browser_map.end(); ++it)
CloseBrowser(it->second, false);
}
if (ui_thread_helper_.get())
ui_thread_helper_.reset(NULL);
}
void TestHandler::OnTestTimeout(int timeout_ms, bool treat_as_error) {
EXPECT_UI_THREAD();
if (treat_as_error)
EXPECT_TRUE(false) << "Test timed out after " << timeout_ms << "ms";
DestroyTest();
}
void TestHandler::CreateBrowser(
const CefString& url,
CefRefPtr<CefRequestContext> request_context) {
#if defined(USE_AURA)
const bool use_views = CefCommandLine::GetGlobalCommandLine()->HasSwitch(
client::switches::kUseViews);
if (use_views && !CefCurrentlyOn(TID_UI)) {
// Views classes must be accessed on the UI thread.
CefPostTask(TID_UI,
base::Bind(&TestHandler::CreateBrowser, this, url, request_context));
return;
}
#endif // defined(USE_AURA)
CefWindowInfo windowInfo;
CefBrowserSettings settings;
PopulateBrowserSettings(&settings);
#if defined(USE_AURA)
if (use_views) {
// Create the BrowserView.
CefRefPtr<CefBrowserView> browser_view = CefBrowserView::CreateBrowserView(
this, url, settings, request_context, new TestBrowserViewDelegate());
// Create the Window. It will show itself after creation.
TestWindowDelegate::CreateBrowserWindow(browser_view, std::string());
} else
#endif // defined(USE_AURA)
{
#if defined(OS_WIN)
windowInfo.SetAsPopup(NULL, "CefUnitTest");
windowInfo.style |= WS_VISIBLE;
#endif
CefBrowserHost::CreateBrowser(windowInfo, this, url, settings,
request_context);
}
}
// static
void TestHandler::CloseBrowser(CefRefPtr<CefBrowser> browser,
bool force_close) {
browser->GetHost()->CloseBrowser(force_close);
}
void TestHandler::AddResource(const std::string& url,
const std::string& content,
const std::string& mime_type) {
ResourceContent::HeaderMap headerMap = ResourceContent::HeaderMap();
ResourceContent rc = ResourceContent(content, mime_type, headerMap);
AddResourceEx(url, rc);
}
void TestHandler::AddResource(const std::string& url,
const std::string& content,
const std::string& mime_type,
const ResourceContent::HeaderMap& header_map) {
ResourceContent rc = ResourceContent(content, mime_type, header_map);
AddResourceEx(url, rc);
}
void TestHandler::AddResourceEx(const std::string& url,
const ResourceContent& content) {
if (!CefCurrentlyOn(TID_IO)) {
CefPostTask(TID_IO,
base::Bind(&TestHandler::AddResourceEx, this, url, content));
return;
}
// Ignore the query component, if any.
std::string urlStr = url;
size_t idx = urlStr.find('?');
if (idx > 0)
urlStr = urlStr.substr(0, idx);
resource_map_.insert(std::make_pair(urlStr, content));
}
void TestHandler::ClearResources() {
if (!CefCurrentlyOn(TID_IO)) {
CefPostTask(TID_IO, base::Bind(&TestHandler::ClearResources, this));
return;
}
resource_map_.clear();
}
void TestHandler::SetTestTimeout(int timeout_ms, bool treat_as_error) {
if (!CefCurrentlyOn(TID_UI)) {
CefPostTask(TID_UI, base::Bind(&TestHandler::SetTestTimeout, this,
timeout_ms, treat_as_error));
return;
}
if (treat_as_error &&
CefCommandLine::GetGlobalCommandLine()->HasSwitch(
"disable-test-timeout")) {
return;
}
// Use a weak reference to |this| via UIThreadHelper so that the TestHandler
// can be destroyed before the timeout expires.
GetUIThreadHelper()->PostDelayedTask(
base::Bind(&TestHandler::OnTestTimeout, base::Unretained(this),
timeout_ms, treat_as_error),
timeout_ms);
}
void TestHandler::TestComplete() {
if (!CefCurrentlyOn(TID_UI)) {
CefPostTask(TID_UI, base::Bind(&TestHandler::TestComplete, this));
return;
}
EXPECT_TRUE(browser_map_.empty());
completion_state_->TestComplete();
}
TestHandler::UIThreadHelper* TestHandler::GetUIThreadHelper() {
EXPECT_UI_THREAD();
EXPECT_FALSE(destroy_test_called_);
if (!ui_thread_helper_.get())
ui_thread_helper_.reset(new UIThreadHelper());
return ui_thread_helper_.get();
}
// global functions
bool TestFailed() {
CefRefPtr<CefCommandLine> command_line =
CefCommandLine::GetGlobalCommandLine();
if (command_line->HasSwitch("single-process")) {
// Check for a failure on the current test only.
return ::testing::UnitTest::GetInstance()->current_test_info()->result()->
Failed();
} else {
// Check for any global failure.
return ::testing::UnitTest::GetInstance()->Failed();
}
}