stdio.test.js•1.42 kB
import { StdioClientTransport } from "./stdio.js";
const serverParameters = {
command: "/usr/bin/tee",
};
test("should start then close cleanly", async () => {
const client = new StdioClientTransport(serverParameters);
client.onerror = (error) => {
throw error;
};
let didClose = false;
client.onclose = () => {
didClose = true;
};
await client.start();
expect(didClose).toBeFalsy();
await client.close();
expect(didClose).toBeTruthy();
});
test("should read messages", async () => {
const client = new StdioClientTransport(serverParameters);
client.onerror = (error) => {
throw error;
};
const messages = [
{
jsonrpc: "2.0",
id: 1,
method: "ping",
},
{
jsonrpc: "2.0",
method: "notifications/initialized",
},
];
const readMessages = [];
const finished = new Promise((resolve) => {
client.onmessage = (message) => {
readMessages.push(message);
if (JSON.stringify(message) === JSON.stringify(messages[1])) {
resolve();
}
};
});
await client.start();
await client.send(messages[0]);
await client.send(messages[1]);
await finished;
expect(readMessages).toEqual(messages);
await client.close();
});
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