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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 <string>
#include "base/bind.h"
#include "base/compiler_specific.h"
#include "base/location.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop.h"
#include "base/message_loop_proxy.h"
#include "base/single_thread_task_runner.h"
#include "base/stringprintf.h"
#include "base/synchronization/waitable_event.h"
#include "base/threading/thread.h"
#include "chrome/test/chromedriver/net/sync_websocket.h"
#include "chrome/test/chromedriver/net/url_request_context_getter.h"
#include "googleurl/src/gurl.h"
#include "net/base/ip_endpoint.h"
#include "net/base/net_errors.h"
#include "net/base/tcp_listen_socket.h"
#include "net/server/http_server.h"
#include "net/server/http_server_request_info.h"
#include "net/url_request/url_request_context_getter.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class SyncWebSocketTest : public testing::Test,
public net::HttpServer::Delegate {
public:
SyncWebSocketTest()
: io_thread_("io"),
close_on_receive_(false) {
base::Thread::Options options(MessageLoop::TYPE_IO, 0);
CHECK(io_thread_.StartWithOptions(options));
context_getter_ = new URLRequestContextGetter(
io_thread_.message_loop_proxy());
base::WaitableEvent event(false, false);
io_thread_.message_loop_proxy()->PostTask(
FROM_HERE,
base::Bind(&SyncWebSocketTest::InitOnIO,
base::Unretained(this), &event));
event.Wait();
}
virtual ~SyncWebSocketTest() {
base::WaitableEvent event(false, false);
io_thread_.message_loop_proxy()->PostTask(
FROM_HERE,
base::Bind(&SyncWebSocketTest::DestroyServerOnIO,
base::Unretained(this), &event));
event.Wait();
}
void InitOnIO(base::WaitableEvent* event) {
net::TCPListenSocketFactory factory("127.0.0.1", 0);
server_ = new net::HttpServer(factory, this);
net::IPEndPoint address;
CHECK_EQ(net::OK, server_->GetLocalAddress(&address));
server_url_ = GURL(base::StringPrintf("ws://127.0.0.1:%d", address.port()));
event->Signal();
}
void DestroyServerOnIO(base::WaitableEvent* event) {
server_ = NULL;
event->Signal();
}
// Overridden from net::HttpServer::Delegate:
virtual void OnHttpRequest(int connection_id,
const net::HttpServerRequestInfo& info) {}
virtual void OnWebSocketRequest(int connection_id,
const net::HttpServerRequestInfo& info) {
server_->AcceptWebSocket(connection_id, info);
}
virtual void OnWebSocketMessage(int connection_id,
const std::string& data) {
if (close_on_receive_) {
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&net::HttpServer::Close, server_, connection_id));
} else {
server_->SendOverWebSocket(connection_id, data);
}
}
virtual void OnClose(int connection_id) {}
protected:
base::Thread io_thread_;
scoped_refptr<net::HttpServer> server_;
scoped_refptr<URLRequestContextGetter> context_getter_;
GURL server_url_;
bool close_on_receive_;
};
} // namespace
TEST_F(SyncWebSocketTest, CreateDestroy) {
SyncWebSocket sock(context_getter_);
}
TEST_F(SyncWebSocketTest, Connect) {
SyncWebSocket sock(context_getter_);
ASSERT_TRUE(sock.Connect(server_url_));
}
TEST_F(SyncWebSocketTest, ConnectFail) {
SyncWebSocket sock(context_getter_);
ASSERT_FALSE(sock.Connect(GURL("ws://127.0.0.1:33333")));
}
TEST_F(SyncWebSocketTest, SendReceive) {
SyncWebSocket sock(context_getter_);
ASSERT_TRUE(sock.Connect(server_url_));
ASSERT_TRUE(sock.Send("hi"));
std::string message;
ASSERT_TRUE(sock.ReceiveNextMessage(&message));
ASSERT_STREQ("hi", message.c_str());
}
TEST_F(SyncWebSocketTest, SendReceiveLarge) {
SyncWebSocket sock(context_getter_);
ASSERT_TRUE(sock.Connect(server_url_));
// Sends/receives 200kb. For some reason pushing this above 240kb on my
// machine results in receiving no data back from the http server.
std::string wrote_message(200 << 10, 'a');
ASSERT_TRUE(sock.Send(wrote_message));
std::string message;
ASSERT_TRUE(sock.ReceiveNextMessage(&message));
ASSERT_EQ(wrote_message.length(), message.length());
ASSERT_EQ(wrote_message, message);
}
TEST_F(SyncWebSocketTest, SendReceiveMany) {
SyncWebSocket sock(context_getter_);
ASSERT_TRUE(sock.Connect(server_url_));
ASSERT_TRUE(sock.Send("1"));
ASSERT_TRUE(sock.Send("2"));
std::string message;
ASSERT_TRUE(sock.ReceiveNextMessage(&message));
ASSERT_STREQ("1", message.c_str());
ASSERT_TRUE(sock.Send("3"));
ASSERT_TRUE(sock.ReceiveNextMessage(&message));
ASSERT_STREQ("2", message.c_str());
ASSERT_TRUE(sock.ReceiveNextMessage(&message));
ASSERT_STREQ("3", message.c_str());
}
TEST_F(SyncWebSocketTest, CloseOnReceive) {
close_on_receive_ = true;
SyncWebSocket sock(context_getter_);
ASSERT_TRUE(sock.Connect(server_url_));
ASSERT_TRUE(sock.Send("1"));
std::string message;
ASSERT_FALSE(sock.ReceiveNextMessage(&message));
ASSERT_STREQ("", message.c_str());
}
TEST_F(SyncWebSocketTest, CloseOnSend) {
SyncWebSocket sock(context_getter_);
ASSERT_TRUE(sock.Connect(server_url_));
base::WaitableEvent event(false, false);
io_thread_.message_loop_proxy()->PostTask(
FROM_HERE,
base::Bind(&SyncWebSocketTest::DestroyServerOnIO,
base::Unretained(this), &event));
event.Wait();
ASSERT_FALSE(sock.Send("1"));
}
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