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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 "content/browser/renderer_host/websocket_dispatcher_host.h"
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/memory/ref_counted.h"
#include "content/browser/renderer_host/websocket_host.h"
#include "content/common/websocket.h"
#include "content/common/websocket_messages.h"
#include "ipc/ipc_message.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace content {
namespace {
// A mock of WebsocketHost which records received messages.
class MockWebSocketHost : public WebSocketHost {
public:
MockWebSocketHost(int routing_id,
WebSocketDispatcherHost* dispatcher,
net::URLRequestContext* url_request_context)
: WebSocketHost(routing_id, dispatcher, url_request_context) {
}
virtual ~MockWebSocketHost() {}
virtual bool OnMessageReceived(const IPC::Message& message,
bool* message_was_ok) OVERRIDE{
received_messages_.push_back(message);
return true;
}
std::vector<IPC::Message> received_messages_;
};
class WebSocketDispatcherHostTest : public ::testing::Test {
public:
WebSocketDispatcherHostTest() {
dispatcher_host_ =
new WebSocketDispatcherHost(
base::Bind(&WebSocketDispatcherHostTest::OnGetRequestContext,
base::Unretained(this)),
base::Bind(&WebSocketDispatcherHostTest::CreateWebSocketHost,
base::Unretained(this)));
}
virtual ~WebSocketDispatcherHostTest() {}
protected:
scoped_refptr<WebSocketDispatcherHost> dispatcher_host_;
// Stores allocated MockWebSocketHost instances. Doesn't take ownership of
// them.
std::vector<MockWebSocketHost*> mock_hosts_;
private:
net::URLRequestContext* OnGetRequestContext() {
return NULL;
}
WebSocketHost* CreateWebSocketHost(int routing_id) {
MockWebSocketHost* host =
new MockWebSocketHost(routing_id, dispatcher_host_.get(), NULL);
mock_hosts_.push_back(host);
return host;
}
};
TEST_F(WebSocketDispatcherHostTest, Construct) {
// Do nothing.
}
TEST_F(WebSocketDispatcherHostTest, UnrelatedMessage) {
bool message_was_ok = false;
IPC::Message message;
EXPECT_FALSE(dispatcher_host_->OnMessageReceived(message, &message_was_ok));
}
TEST_F(WebSocketDispatcherHostTest, AddChannelRequest) {
int routing_id = 123;
GURL socket_url("ws://example.com/test");
std::vector<std::string> requested_protocols;
requested_protocols.push_back("hello");
url::Origin origin("http://example.com/test");
WebSocketHostMsg_AddChannelRequest message(
routing_id, socket_url, requested_protocols, origin);
bool message_was_ok = false;
ASSERT_TRUE(dispatcher_host_->OnMessageReceived(message, &message_was_ok));
ASSERT_EQ(1U, mock_hosts_.size());
MockWebSocketHost* host = mock_hosts_[0];
ASSERT_EQ(1U, host->received_messages_.size());
const IPC::Message& forwarded_message = host->received_messages_[0];
EXPECT_EQ(WebSocketHostMsg_AddChannelRequest::ID, forwarded_message.type());
EXPECT_EQ(routing_id, forwarded_message.routing_id());
}
TEST_F(WebSocketDispatcherHostTest, SendFrameButNoHostYet) {
int routing_id = 123;
std::vector<char> data;
WebSocketMsg_SendFrame message(
routing_id, true, WEB_SOCKET_MESSAGE_TYPE_TEXT, data);
bool message_was_ok = false;
// Expected to be ignored.
EXPECT_TRUE(dispatcher_host_->OnMessageReceived(message, &message_was_ok));
EXPECT_EQ(0U, mock_hosts_.size());
}
TEST_F(WebSocketDispatcherHostTest, SendFrame) {
int routing_id = 123;
GURL socket_url("ws://example.com/test");
std::vector<std::string> requested_protocols;
requested_protocols.push_back("hello");
url::Origin origin("http://example.com/test");
WebSocketHostMsg_AddChannelRequest add_channel_message(
routing_id, socket_url, requested_protocols, origin);
bool message_was_ok = false;
ASSERT_TRUE(dispatcher_host_->OnMessageReceived(
add_channel_message, &message_was_ok));
std::vector<char> data;
WebSocketMsg_SendFrame send_frame_message(
routing_id, true, WEB_SOCKET_MESSAGE_TYPE_TEXT, data);
EXPECT_TRUE(dispatcher_host_->OnMessageReceived(
send_frame_message, &message_was_ok));
ASSERT_EQ(1U, mock_hosts_.size());
MockWebSocketHost* host = mock_hosts_[0];
ASSERT_EQ(2U, host->received_messages_.size());
{
const IPC::Message& forwarded_message = host->received_messages_[0];
EXPECT_EQ(WebSocketHostMsg_AddChannelRequest::ID, forwarded_message.type());
EXPECT_EQ(routing_id, forwarded_message.routing_id());
}
{
const IPC::Message& forwarded_message = host->received_messages_[1];
EXPECT_EQ(WebSocketMsg_SendFrame::ID, forwarded_message.type());
EXPECT_EQ(routing_id, forwarded_message.routing_id());
}
}
} // namespace
} // namespace content
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