typescript-sdk/src/client/stdio.test.ts

68 lines
1.6 KiB
TypeScript

import { JSONRPCMessage } from "../types.js";
import { StdioClientTransport, getDefaultServerParameters } from "./stdio.js";
const serverParameters = getDefaultServerParameters();
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: JSONRPCMessage[] = [
{
jsonrpc: "2.0",
id: 1,
method: "ping",
},
{
jsonrpc: "2.0",
method: "notifications/initialized",
},
];
const readMessages: JSONRPCMessage[] = [];
const finished = new Promise<void>((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();
});
test("should return child process pid", async () => {
const client = new StdioClientTransport(serverParameters);
await client.start();
expect(client.pid).not.toBeNull();
await client.close();
expect(client.pid).toBeNull();
});