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// Copyright 2013 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/basictypes.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/ui_test_utils.cc"
#include "chrome/test/base/web_ui_browsertest.h"
namespace local_discovery {
namespace {
const char kSampleServiceName[] = "myService._privet._tcp.local";
class TestMessageLoopCondition {
public:
TestMessageLoopCondition() : signaled_(false),
waiting_(false) {
}
~TestMessageLoopCondition() {
}
// Signal a waiting method that it can continue executing.
void Signal() {
signaled_ = true;
if (waiting_)
base::MessageLoop::current()->Quit();
}
// Pause execution and recursively run the message loop until |Signal()| is
// called. Do not pause if |Signal()| has already been called.
void Wait() {
if (!signaled_) {
waiting_ = true;
base::MessageLoop::current()->Run();
waiting_ = false;
}
}
private:
bool signaled_;
bool waiting_;
DISALLOW_COPY_AND_ASSIGN(TestMessageLoopCondition);
};
class FakePrivetDeviceLister : public PrivetDeviceLister {
public:
explicit FakePrivetDeviceLister(const base::Closure& discover_devices_called)
: discover_devices_called_(discover_devices_called) {
}
virtual ~FakePrivetDeviceLister() {
}
// PrivetDeviceLister implementation.
virtual void Start() OVERRIDE {
}
virtual void DiscoverNewDevices(bool force_referesh) OVERRIDE {
discover_devices_called_.Run();
}
void set_delegate(Delegate* delegate) { delegate_ = delegate; }
Delegate* delegate() { return delegate_; }
private:
Delegate* delegate_;
base::Closure discover_devices_called_;
DISALLOW_COPY_AND_ASSIGN(FakePrivetDeviceLister);
};
class FakeLocalDiscoveryUIFactory : public LocalDiscoveryUIHandler::Factory {
public:
explicit FakeLocalDiscoveryUIFactory(
scoped_ptr<FakePrivetDeviceLister> privet_lister) {
owned_privet_lister_ = privet_lister.Pass();
privet_lister_ = owned_privet_lister_.get();
LocalDiscoveryUIHandler::SetFactory(this);
}
virtual ~FakeLocalDiscoveryUIFactory() {
LocalDiscoveryUIHandler::SetFactory(NULL);
}
// LocalDiscoveryUIHandler::Factory implementation.
virtual LocalDiscoveryUIHandler* CreateLocalDiscoveryUIHandler() OVERRIDE {
DCHECK(owned_privet_lister_); // This factory is a one-use factory.
scoped_ptr<LocalDiscoveryUIHandler> handler(
new LocalDiscoveryUIHandler(
owned_privet_lister_.PassAs<PrivetDeviceLister>()));
privet_lister_->set_delegate(handler.get());
return handler.release();
}
FakePrivetDeviceLister* privet_lister() { return privet_lister_; }
private:
// FakePrivetDeviceLister is owned either by the factory or, once it creates a
// LocalDiscoveryUI, by the LocalDiscoveryUI. |privet_lister_| points to the
// FakePrivetDeviceLister whereas |owned_privet_lister_| manages the ownership
// of the pointer when it is owned by the factory.
scoped_ptr<FakePrivetDeviceLister> owned_privet_lister_;
FakePrivetDeviceLister* privet_lister_;
DISALLOW_COPY_AND_ASSIGN(FakeLocalDiscoveryUIFactory);
};
class LocalDiscoveryUITest : public WebUIBrowserTest {
public:
LocalDiscoveryUITest() {
}
virtual ~LocalDiscoveryUITest() {
}
virtual void SetUpOnMainThread() OVERRIDE {
WebUIBrowserTest::SetUpOnMainThread();
scoped_ptr<FakePrivetDeviceLister> fake_lister;
fake_lister.reset(new FakePrivetDeviceLister(
base::Bind(&TestMessageLoopCondition::Signal,
base::Unretained(&condition_devices_listed_))));
ui_factory_.reset(new FakeLocalDiscoveryUIFactory(
fake_lister.Pass()));
AddLibrary(base::FilePath(FILE_PATH_LITERAL("local_discovery_ui_test.js")));
}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
WebUIBrowserTest::SetUpCommandLine(command_line);
}
FakeLocalDiscoveryUIFactory* ui_factory() { return ui_factory_.get(); }
TestMessageLoopCondition& condition_devices_listed() {
return condition_devices_listed_;
}
private:
scoped_ptr<FakeLocalDiscoveryUIFactory> ui_factory_;
TestMessageLoopCondition condition_devices_listed_;
DISALLOW_COPY_AND_ASSIGN(LocalDiscoveryUITest);
};
IN_PROC_BROWSER_TEST_F(LocalDiscoveryUITest, EmptyTest) {
ui_test_utils::NavigateToURL(browser(), GURL(
chrome::kChromeUIDevicesURL));
condition_devices_listed().Wait();
EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("checkNoDevices"));
}
IN_PROC_BROWSER_TEST_F(LocalDiscoveryUITest, AddRowTest) {
ui_test_utils::NavigateToURL(browser(), GURL(
chrome::kChromeUIDevicesURL));
condition_devices_listed().Wait();
DeviceDescription description;
description.name = "Sample device";
description.description = "Sample device description";
ui_factory()->privet_lister()->delegate()->DeviceChanged(
true, kSampleServiceName, description);
EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("checkOneDevice"));
ui_factory()->privet_lister()->delegate()->DeviceRemoved(
kSampleServiceName);
EXPECT_TRUE(WebUIBrowserTest::RunJavascriptTest("checkNoDevices"));
}
} // namespace
} // namespace local_discovery
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