b1743ad19f
Top-level run(argv,{out,err}) accepts an injectable output sink so
handlers can be unit-tested without spawning a subprocess. Handler
map is empty for now; subcommands are wired in as they land.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
'use strict';
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const test = require('node:test');
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const assert = require('node:assert/strict');
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const { run } = require('../src/cli');
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class Sink {
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constructor() { this.chunks = []; }
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write(s) { this.chunks.push(s); }
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get text() { return this.chunks.join(''); }
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}
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test('cli: no args prints usage to stderr, exit 1', () => {
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const out = new Sink(); const err = new Sink();
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const code = run([], { out, err });
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assert.equal(code, 1);
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assert.match(err.text, /usage/i);
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assert.match(err.text, /encode/);
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assert.match(err.text, /decode/);
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assert.match(err.text, /build/);
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assert.match(err.text, /inspect/);
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assert.equal(out.text, '');
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});
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test('cli: --help prints usage to stdout, exit 0', () => {
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const out = new Sink(); const err = new Sink();
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const code = run(['--help'], { out, err });
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assert.equal(code, 0);
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assert.match(out.text, /usage/i);
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assert.equal(err.text, '');
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});
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test('cli: -h alias for --help', () => {
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const out = new Sink(); const err = new Sink();
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const code = run(['-h'], { out, err });
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assert.equal(code, 0);
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assert.match(out.text, /usage/i);
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});
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test('cli: unknown subcommand goes to stderr, exit 1', () => {
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const out = new Sink(); const err = new Sink();
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const code = run(['frobnicate'], { out, err });
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assert.equal(code, 1);
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assert.match(err.text, /unknown subcommand/i);
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assert.match(err.text, /frobnicate/);
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});
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