import { describe, it } from 'node:test';
import assert from 'node:assert';
import { ASTOptimizer } from '../../../src/modules/deobfuscator/ASTOptimizer.js';
describe('ASTOptimizer', () => {
it('optimizes constants, dead code, inlining, and object/computed properties', () => {
const optimizer = new ASTOptimizer();
const code = `
const a = 1 + 2;
const b = "x" + "y";
const c = -5;
const d = !0;
const e = !false;
if (true) { var keep = 1; } else { var drop = 2; }
const t = true ? 1 : 2;
const f = false || 9;
const g = true && 10;
const h = x + 0;
const i = y * 1;
const j = z * 0;
const k = !!n;
const v = 7; console.log(v);
const obj = {"k": 1, ['validName']: 2};
console.log(obj['k'], obj['validName']);
(foo(), bar());
`;
const out = optimizer.optimize(code);
assert.ok(out.includes('const a = 3;'));
assert.ok(out.includes('const b = "xy";'));
assert.ok(out.includes('const c = -5;'));
assert.ok(out.includes('const t = 1;'));
assert.ok(out.includes('const f = 9;'));
assert.ok(out.includes('const g = 10;'));
assert.ok(out.includes('const j = 0;'));
assert.ok(out.includes('Boolean(n)'));
assert.ok(out.includes('obj.k'));
assert.ok(out.includes('obj.validName'));
assert.ok(out.includes('foo();'));
assert.ok(out.includes('bar();'));
});
it('returns original code when parse fails', () => {
const optimizer = new ASTOptimizer();
const broken = 'const a = ;';
const out = optimizer.optimize(broken);
assert.strictEqual(out, broken);
});
});
