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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.
#import <Cocoa/Cocoa.h>
#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
#include "base/bind.h"
#include "base/mac/scoped_nsobject.h"
#include "base/message_loop/message_loop.h"
#include "chrome/browser/local_discovery/service_discovery_client_mac.h"
#include "chrome/common/local_discovery/service_discovery_client.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "net/base/ip_endpoint.h"
#include "net/base/net_util.h"
#include "testing/gtest_mac.h"
@interface TestNSNetService : NSNetService {
@private
NSData* data_;
NSArray* addresses_;
}
- (id)initWithData:(NSData*)data;
- (void)setAddresses:(NSArray*)addresses;
@end
@implementation TestNSNetService
- (id)initWithData:(NSData*)data {
if ((self = [super init])) {
data_ = data;
}
return self;
}
- (void)setAddresses:(NSArray*)addresses {
addresses_ = addresses;
}
- (NSArray*)addresses {
return addresses_;
}
- (NSData*)TXTRecordData {
return data_;
}
@end
namespace local_discovery {
class ServiceDiscoveryClientMacTest : public CocoaTest {
public:
ServiceDiscoveryClientMacTest() : num_updates_(0), num_resolves_(0) {
client_mac_ = new ServiceDiscoveryClientMac();
client_ = client_mac_.get();
}
void OnServiceUpdated(
ServiceWatcher::UpdateType update,
const std::string& service_name) {
last_update_ = update;
last_service_name_ = service_name;
num_updates_++;
}
void OnResolveComplete(
ServiceResolver::RequestStatus status,
const ServiceDescription& service_description) {
last_status_ = status;
last_service_description_ = service_description;
num_resolves_++;
}
protected:
content::TestBrowserThreadBundle thread_bundle_;
scoped_refptr<ServiceDiscoveryClientMac> client_mac_;
ServiceDiscoveryClient* client_; // weak
ServiceWatcher::UpdateType last_update_;
std::string last_service_name_;
int num_updates_;
ServiceResolver::RequestStatus last_status_;
ServiceDescription last_service_description_;
int num_resolves_;
};
TEST_F(ServiceDiscoveryClientMacTest, ServiceWatcher) {
const std::string test_service_type = "_testing._tcp.local";
const std::string test_service_name = "Test.123";
scoped_ptr<ServiceWatcher> watcher = client_->CreateServiceWatcher(
test_service_type,
base::Bind(&ServiceDiscoveryClientMacTest::OnServiceUpdated,
base::Unretained(this)));
watcher->Start();
// Weak pointer to implementation class.
ServiceWatcherImplMac* watcher_impl =
static_cast<ServiceWatcherImplMac*>(watcher.get());
// Simulate service update events.
watcher_impl->OnServicesUpdate(
ServiceWatcher::UPDATE_ADDED, test_service_name);
watcher_impl->OnServicesUpdate(
ServiceWatcher::UPDATE_CHANGED, test_service_name);
watcher_impl->OnServicesUpdate(
ServiceWatcher::UPDATE_REMOVED, test_service_name);
EXPECT_EQ(last_service_name_, test_service_name + "." + test_service_type);
EXPECT_EQ(num_updates_, 3);
}
TEST_F(ServiceDiscoveryClientMacTest, ServiceResolver) {
const std::string test_service_name = "Test.123._testing._tcp.local";
scoped_ptr<ServiceResolver> resolver = client_->CreateServiceResolver(
test_service_name,
base::Bind(&ServiceDiscoveryClientMacTest::OnResolveComplete,
base::Unretained(this)));
const uint8 record_bytes[] = { 2, 'a', 'b', 3, 'd', '=', 'e' };
base::scoped_nsobject<TestNSNetService> test_service([[TestNSNetService alloc]
initWithData:[[NSData alloc] initWithBytes:record_bytes
length:arraysize(record_bytes)]]);
const std::string kIp = "2001:4860:4860::8844";
const uint16_t kPort = 4321;
net::IPAddressNumber ip_address;
ASSERT_TRUE(net::ParseIPLiteralToNumber(kIp, &ip_address));
net::IPEndPoint endpoint(ip_address, kPort);
net::SockaddrStorage storage;
ASSERT_TRUE(endpoint.ToSockAddr(storage.addr, &storage.addr_len));
NSData* discoveryHost =
[NSData dataWithBytes:storage.addr length:storage.addr_len];
NSArray* addresses = @[ discoveryHost ];
[test_service setAddresses:addresses];
ServiceResolverImplMac* resolver_impl =
static_cast<ServiceResolverImplMac*>(resolver.get());
resolver_impl->GetContainerForTesting()->SetServiceForTesting(test_service);
resolver->StartResolving();
resolver_impl->GetContainerForTesting()->OnResolveUpdate(
ServiceResolver::STATUS_SUCCESS);
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(1, num_resolves_);
EXPECT_EQ(2u, last_service_description_.metadata.size());
EXPECT_EQ(ip_address, last_service_description_.ip_address);
EXPECT_EQ(kPort, last_service_description_.address.port());
EXPECT_EQ(kIp, last_service_description_.address.host());
}
} // namespace local_discovery
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