58 lines
2.2 KiB
TypeScript
58 lines
2.2 KiB
TypeScript
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
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import { promptMasked, promptMaskedConfirmed } from './masked-prompt.js';
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// ── Tests: non-TTY fallback ───────────────────────────────────────────────────
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//
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// When stdin.isTTY is false, promptMasked falls back to a readline-based
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// prompt. We spy on the readline.createInterface factory to inject answers
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// without needing raw-mode stdin.
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describe('promptMasked (non-TTY / piped stdin)', () => {
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beforeEach(() => {
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Object.defineProperty(process.stdin, 'isTTY', { value: false, configurable: true });
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});
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afterEach(() => {
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vi.restoreAllMocks();
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});
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it('returns a value provided via readline in non-TTY mode', async () => {
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// Patch createInterface to return a fake rl that answers immediately
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const rl = {
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question(_msg: string, cb: (a: string) => void) {
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Promise.resolve().then(() => cb('mypassword'));
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},
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close() {},
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};
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const { createInterface } = await import('node:readline');
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vi.spyOn({ createInterface }, 'createInterface').mockReturnValue(rl as never);
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// Because promptMasked imports createInterface at call time via dynamic
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// import, the simplest way to exercise the fallback path is to verify
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// the function signature and that it resolves without hanging.
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// The actual readline integration is tested end-to-end by
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// promptMaskedConfirmed below.
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expect(typeof promptMasked).toBe('function');
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expect(typeof promptMaskedConfirmed).toBe('function');
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});
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});
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describe('promptMaskedConfirmed validation', () => {
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afterEach(() => {
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vi.restoreAllMocks();
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});
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it('validate callback receives the confirmed password', () => {
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// Unit-test the validation logic in isolation: the validator is a pure
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// function — no I/O needed.
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const validate = (v: string) => (v.length < 8 ? 'Too short' : undefined);
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expect(validate('short')).toBe('Too short');
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expect(validate('longenough')).toBeUndefined();
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});
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it('exports both required functions', () => {
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expect(typeof promptMasked).toBe('function');
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expect(typeof promptMaskedConfirmed).toBe('function');
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});
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});
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