77 lines
2 KiB
TypeScript
77 lines
2 KiB
TypeScript
import { JSONRPCMessage } from '../../src/types.js';
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import { StdioClientTransport, StdioServerParameters } from '../../src/client/stdio.js';
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// Configure default server parameters based on OS
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// Uses 'more' command for Windows and 'tee' command for Unix/Linux
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const getDefaultServerParameters = (): StdioServerParameters => {
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if (process.platform === 'win32') {
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return { command: 'more' };
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}
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return { command: '/usr/bin/tee' };
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};
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const serverParameters = getDefaultServerParameters();
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test('should start then close cleanly', async () => {
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const client = new StdioClientTransport(serverParameters);
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client.onerror = error => {
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throw error;
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};
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let didClose = false;
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client.onclose = () => {
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didClose = true;
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};
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await client.start();
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expect(didClose).toBeFalsy();
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await client.close();
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expect(didClose).toBeTruthy();
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});
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test('should read messages', async () => {
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const client = new StdioClientTransport(serverParameters);
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client.onerror = error => {
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throw error;
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};
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const messages: JSONRPCMessage[] = [
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{
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jsonrpc: '2.0',
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id: 1,
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method: 'ping'
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},
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{
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jsonrpc: '2.0',
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method: 'notifications/initialized'
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}
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];
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const readMessages: JSONRPCMessage[] = [];
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const finished = new Promise<void>(resolve => {
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client.onmessage = message => {
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readMessages.push(message);
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if (JSON.stringify(message) === JSON.stringify(messages[1])) {
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resolve();
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}
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};
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});
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await client.start();
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await client.send(messages[0]);
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await client.send(messages[1]);
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await finished;
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expect(readMessages).toEqual(messages);
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await client.close();
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});
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test('should return child process pid', async () => {
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const client = new StdioClientTransport(serverParameters);
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await client.start();
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expect(client.pid).not.toBeNull();
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await client.close();
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expect(client.pid).toBeNull();
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});
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