Mypal/devtools/server/tests/mochitest/test_websocket-server.html
2019-03-11 13:26:37 +03:00

83 lines
2.6 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Mozilla Bug</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/SpawnTask.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
<script>
window.onload = function() {
const { Constructor: CC, utils: Cu } = Components;
const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
const { Task } = require("devtools/shared/task");
const WebSocketServer = require("devtools/server/websocket-server");
const ServerSocket = CC("@mozilla.org/network/server-socket;1",
"nsIServerSocket", "init");
add_task(function* () {
// Create a TCP server on auto-assigned port
let server = new ServerSocket(-1, true, -1);
ok(server, `Launched WebSocket server on port ${server.port}`);
server.asyncListen({
onSocketAccepted: Task.async(function* (socket, transport) {
info("Accepted incoming connection");
let input = transport.openInputStream(0, 0, 0);
let output = transport.openOutputStream(0, 0, 0);
// Perform the WebSocket handshake
let webSocket = yield WebSocketServer.accept(transport, input, output);
// Echo the received message back to the sender
webSocket.onmessage = ({ data }) => {
info("Server received message, echoing back");
webSocket.send(data);
};
}),
onStopListening(socket, status) {
info(`Server stopped listening with status: ${status}`);
}
});
SimpleTest.registerCleanupFunction(() => {
server.close();
});
// Create client connection
let client = yield new Promise((resolve, reject) => {
let socket = new WebSocket(`ws://localhost:${server.port}`);
socket.onopen = () => resolve(socket);
socket.onerror = reject;
});
ok(client, `Created WebSocket connection to port ${server.port}`);
// Create a promise that resolves when the WebSocket closes
let closed = new Promise(resolve => {
client.onclose = resolve;
});
// Send a message
let message = "hello there";
client.send(message);
info("Sent a message to server");
// Check that it was echoed
let echoedMessage = yield new Promise((resolve, reject) => {
client.onmessage = ({ data }) => resolve(data);
client.onerror = reject;
});
is(echoedMessage, message, "Echoed message matches");
// Close the connection
client.close();
yield closed;
});
}
</script>
</body>
</html>