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/***
* Copyright (C) Microsoft. All rights reserved.
* Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
*
* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
*
* receive_msg_tests.cpp
*
* Test cases covering receiving messages from websocket server.
*
* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
****/
#include "stdafx.h"
#if defined(__cplusplus_winrt) || !defined(_M_ARM)
using namespace concurrency;
using namespace concurrency::streams;
using namespace web::websockets;
using namespace web::websockets::client;
using namespace tests::functional::websocket::utilities;
namespace tests
{
namespace functional
{
namespace websocket
{
namespace client
{
SUITE(receive_msg_tests)
{
pplx::task<void> receive_text_msg_helper(websocket_client & client,
test_websocket_server & server,
web::uri uri,
const std::string& body_str,
bool connect_client = true)
{
std::vector<unsigned char> body(body_str.begin(), body_str.end());
if (connect_client) client.connect(uri).wait();
auto t = client.receive().then([body_str](websocket_incoming_message ret_msg) {
VERIFY_ARE_EQUAL(ret_msg.length(), body_str.length());
auto ret_str = ret_msg.extract_string().get();
VERIFY_ARE_EQUAL(body_str.compare(ret_str), 0);
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::text_message);
});
test_websocket_msg msg;
msg.set_data(std::move(body));
msg.set_msg_type(test_websocket_message_type::WEB_SOCKET_UTF8_MESSAGE_TYPE);
server.send_msg(msg);
return t;
}
pplx::task<void> receive_msg_stream_helper(websocket_client & client,
test_websocket_server & server,
web::uri uri,
const std::vector<unsigned char>& body,
test_websocket_message_type type,
bool connect_client = true)
{
if (connect_client) client.connect(uri).wait();
auto t = client.receive().then([body, type](websocket_incoming_message ret_msg) {
auto is = ret_msg.body();
streams::container_buffer<std::vector<uint8_t>> ret_data;
is.read_to_end(ret_data).wait();
VERIFY_ARE_EQUAL(ret_msg.length(), body.size());
VERIFY_ARE_EQUAL(body, ret_data.collection());
if (type == test_websocket_message_type::WEB_SOCKET_BINARY_MESSAGE_TYPE)
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::binary_message);
else if (type == test_websocket_message_type::WEB_SOCKET_UTF8_MESSAGE_TYPE)
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::text_message);
});
test_websocket_msg msg;
msg.set_data(std::move(body));
msg.set_msg_type(type);
server.send_msg(msg);
return t;
}
// Receive text message (no fragmentation)
TEST_FIXTURE(uri_address, receive_text_msg)
{
test_websocket_server server;
websocket_client client;
receive_text_msg_helper(client, server, m_uri, "hello").wait();
client.close().wait();
}
// Receive text message (no fragmentation)
// Test the stream interface to read data
TEST_FIXTURE(uri_address, receive_text_msg_stream)
{
std::string body_str("hello");
std::vector<unsigned char> body(body_str.begin(), body_str.end());
test_websocket_server server;
websocket_client client;
receive_msg_stream_helper(
client, server, m_uri, body, test_websocket_message_type::WEB_SOCKET_UTF8_MESSAGE_TYPE)
.wait();
client.close().wait();
}
// Receive binary message (no fragmentation)
TEST_FIXTURE(uri_address, receive_binary_msg)
{
std::vector<uint8_t> body;
body.resize(6);
memcpy(&body[0], "a\0b\0c\0", 6);
test_websocket_server server;
websocket_client client;
receive_msg_stream_helper(
client, server, m_uri, body, test_websocket_message_type::WEB_SOCKET_BINARY_MESSAGE_TYPE)
.wait();
client.close().wait();
}
// Server sends text message fragmented in 2 fragments
TEST_FIXTURE(uri_address, receive_text_msg_fragments, "Ignore", "898451")
{
std::string body_str("hello");
std::vector<unsigned char> body(body_str.begin(), body_str.end());
test_websocket_server server;
websocket_client client;
client.connect(m_uri).wait();
auto t = client.receive().then([&](websocket_incoming_message ret_msg) {
auto ret_str = ret_msg.extract_string().get();
VERIFY_ARE_EQUAL(body_str.compare(ret_str), 0);
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::text_message);
});
test_websocket_msg msg1;
msg1.set_data(std::move(body));
msg1.set_msg_type(test_websocket_message_type::WEB_SOCKET_UTF8_FRAGMENT_TYPE);
server.send_msg(msg1);
test_websocket_msg msg2;
msg2.set_data(std::move(body));
msg2.set_msg_type(test_websocket_message_type::WEB_SOCKET_UTF8_FRAGMENT_TYPE);
server.send_msg(msg2);
t.wait();
client.close().wait();
}
// Server sends message of length 0
TEST_FIXTURE(uri_address, receive_zero_length_msg)
{
test_websocket_server server;
websocket_client client;
receive_text_msg_helper(client, server, m_uri, "").wait();
client.close().wait();
}
// Receive UTF-8 string with special characters
TEST_FIXTURE(uri_address, receive_multi_byte_utf8_msg)
{
std::string body_str = "\xC3\xA0\xC3\xB8";
test_websocket_server server;
websocket_client client;
receive_text_msg_helper(client, server, m_uri, body_str).wait();
client.close().wait();
}
// Receive multiple messages
TEST_FIXTURE(uri_address, receive_multiple_msges)
{
test_websocket_server server;
websocket_client client;
auto t1 = receive_text_msg_helper(client, server, m_uri, "hello1");
auto t2 = receive_text_msg_helper(client, server, m_uri, "hello2", false);
t1.wait();
t2.wait();
client.close().wait();
}
// Start the receive task after the server has sent a message
TEST_FIXTURE(uri_address, receive_after_server_send)
{
std::string body_str("hello");
std::vector<unsigned char> body(body_str.begin(), body_str.end());
test_websocket_server server;
websocket_client client;
client.connect(m_uri).wait();
test_websocket_msg msg;
msg.set_data(std::move(body));
msg.set_msg_type(test_websocket_message_type::WEB_SOCKET_UTF8_MESSAGE_TYPE);
server.send_msg(msg);
// We dont have a way of knowing if the message has been received by our client.
// Hence Sleep for 100 msecs and then initiate the receive
std::chrono::milliseconds dura(100);
std::this_thread::sleep_for(dura);
client.receive()
.then([&](websocket_incoming_message ret_msg) {
auto ret_str = ret_msg.extract_string().get();
VERIFY_ARE_EQUAL(body_str.compare(ret_str), 0);
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::text_message);
})
.wait();
client.close().wait();
}
// Start task to receive text message before connecting.
TEST_FIXTURE(uri_address, receive_before_connect)
{
test_websocket_server server;
websocket_client client;
std::string body_str("hello");
std::vector<unsigned char> body(body_str.begin(), body_str.end());
auto t = client.receive().then([body_str](websocket_incoming_message ret_msg) {
VERIFY_ARE_EQUAL(ret_msg.length(), body_str.length());
auto ret_str = ret_msg.extract_string().get();
VERIFY_ARE_EQUAL(body_str.compare(ret_str), 0);
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::text_message);
});
// Connect after the client is waiting on a receive task.
client.connect(m_uri).wait();
// Now send the message from the server
test_websocket_msg msg;
msg.set_data(std::move(body));
msg.set_msg_type(test_websocket_message_type::WEB_SOCKET_UTF8_MESSAGE_TYPE);
server.send_msg(msg);
t.wait();
client.close().wait();
}
// Receive message using callback APIs
TEST_FIXTURE(uri_address, receive_text_msg_callback_client)
{
test_websocket_server server;
websocket_callback_client client;
client.connect(m_uri).wait();
std::string body_str("hello");
std::vector<unsigned char> body(body_str.begin(), body_str.end());
pplx::task_completion_event<void> receiveEvent;
// make sure client works fine without setting receive handler
test_websocket_msg msg;
msg.set_data(std::move(body));
msg.set_msg_type(test_websocket_message_type::WEB_SOCKET_UTF8_MESSAGE_TYPE);
server.send_msg(msg);
// set receive handler
client.set_message_handler([body_str, &receiveEvent](websocket_incoming_message ret_msg) {
VERIFY_ARE_EQUAL(ret_msg.length(), body_str.length());
auto ret_str = ret_msg.extract_string().get();
VERIFY_ARE_EQUAL(body_str.compare(ret_str), 0);
VERIFY_ARE_EQUAL(ret_msg.message_type(), websocket_message_type::text_message);
receiveEvent.set();
});
server.send_msg(msg);
pplx::create_task(receiveEvent).wait();
client.close().wait();
}
} // SUITE(receive_msg_tests)
} // namespace client
} // namespace websocket
} // namespace functional
} // namespace tests
#endif
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