env.test.ts27 lines · main

1	import assert from 'node:assert/strict';
2	import { Readable } from 'node:stream';
3	import { describe, test } from 'node:test';
4
5	import { readPipedLine } from './env.js';
6
7	describe('readPipedLine (piped, non-TTY stdin)', () => {
8	test('resolves the piped value — `echo secret | briven env set KEY`', async () => {
9	// Stream ends right after the line, which synchronously triggers the
10	// readline "close". Before the fix this rejected "cancelled"; now the
11	// value must come through.
12	const input = Readable.from(['my-secret-value\n']);
13	const value = await readPipedLine(input);
14	assert.equal(value, 'my-secret-value');
15	});
16
17	test('resolves even when there is no trailing newline before EOF', async () => {
18	const input = Readable.from(['no-newline']);
19	const value = await readPipedLine(input);
20	assert.equal(value, 'no-newline');
21	});
22
23	test('rejects "cancelled" only when no line ever arrives (empty stdin)', async () => {
24	const input = Readable.from([]);
25	await assert.rejects(readPipedLine(input), /cancelled/);
26	});
27	});