/**
* Tests for live-inject.mjs — script-tag insert/remove round-trip.
* Run with: node --test tests/live-inject.test.mjs
*/
import { describe, it, beforeEach, afterEach } from 'node:test';
import assert from 'node:assert/strict';
import { existsSync, mkdirSync, mkdtempSync, writeFileSync, readFileSync, realpathSync, rmSync } from 'node:fs';
import { dirname, join, relative, resolve } from 'node:path';
import { tmpdir } from 'node:os';
import { fileURLToPath } from 'node:url';
import { execFileSync } from 'node:child_process';
const __dirname = dirname(fileURLToPath(import.meta.url));
const INJECT = resolve(__dirname, '..', 'skill/scripts/live-inject.mjs');
function runInject(cwd, configPath, args) {
try {
const out = execFileSync('node', [INJECT, ...args], {
cwd,
encoding: 'utf-8',
env: { ...process.env, IMPECCABLE_LIVE_CONFIG: configPath },
stdio: ['ignore', 'pipe', 'pipe'],
});
return JSON.parse(out.trim());
} catch (err) {
const body = err.stdout?.toString().trim() || err.stderr?.toString().trim() || '';
return JSON.parse(body || '{}');
}
}
function runInjectDefault(cwd, args) {
try {
const out = execFileSync('node', [INJECT, ...args], {
cwd,
encoding: 'utf-8',
env: { ...process.env, IMPECCABLE_LIVE_CONFIG: '' },
stdio: ['ignore', 'pipe', 'pipe'],
});
return JSON.parse(out.trim());
} catch (err) {
const body = err.stdout?.toString().trim() || err.stderr?.toString().trim() || '';
return JSON.parse(body || '{}');
}
}
describe('live-inject — insert/remove round-trip preserves file bytes', () => {
let tmp;
beforeEach(() => { tmp = mkdtempSync(join(tmpdir(), 'impeccable-inject-test-')); });
afterEach(() => { rmSync(tmp, { recursive: true, force: true }); });
it('reports .impeccable/live/config.json as the default missing config path', () => {
const result = runInjectDefault(tmp, ['--check']);
assert.equal(result.ok, false);
assert.equal(result.error, 'config_missing');
assert.equal(result.path, join(realpathSync(tmp), '.impeccable', 'live', 'config.json'));
});
it('uses .impeccable/live/config.json without an environment override', () => {
const original = `
Content
`;
writeFileSync(join(tmp, 'index.html'), original);
const configDir = join(tmp, '.impeccable', 'live');
mkdirSync(configDir, { recursive: true });
writeFileSync(join(configDir, 'config.json'), JSON.stringify({
files: ['index.html'],
insertBefore: ' ',
commentSyntax: 'html',
}));
const inserted = runInjectDefault(tmp, ['--port', '8400']);
assert.equal(inserted.ok, true);
assert.match(readFileSync(join(tmp, 'index.html'), 'utf-8'), /localhost:8400\/live\.js/);
const removed = runInjectDefault(tmp, ['--remove']);
assert.equal(removed.ok, true);
assert.equal(readFileSync(join(tmp, 'index.html'), 'utf-8'), original);
});
it('round-trips an HTML file without mangling indentation', () => {
const original = `