33 lines
1.4 KiB
JavaScript
33 lines
1.4 KiB
JavaScript
const { test } = require('node:test');
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const assert = require('node:assert');
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const fs = require('node:fs');
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const path = require('node:path');
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const os = require('node:os');
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const { bake } = require('../src/bake');
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const FRESH = path.resolve(__dirname, 'fixtures/sprite-fresh');
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test('bake sprite: re-bake produces byte-identical PNG + UV-JSON', async (t) => {
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const tmpA = fs.mkdtempSync(path.join(os.tmpdir(), 'det-a-'));
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const tmpB = fs.mkdtempSync(path.join(os.tmpdir(), 'det-b-'));
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t.after(() => {
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fs.rmSync(tmpA, { recursive: true, force: true });
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fs.rmSync(tmpB, { recursive: true, force: true });
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});
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const opts = { mode: 'sprite', inDir: FRESH, atlasId: 'det', padPx: 0 };
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await bake({ ...opts, outDir: tmpA });
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await bake({ ...opts, outDir: tmpB });
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const pngA = fs.readFileSync(path.join(tmpA, 'det/sprites.diffuse.atlas.png'));
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const pngB = fs.readFileSync(path.join(tmpB, 'det/sprites.diffuse.atlas.png'));
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const uvA = fs.readFileSync(path.join(tmpA, 'det/sprites.uv.json'), 'utf8');
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const uvB = fs.readFileSync(path.join(tmpB, 'det/sprites.uv.json'), 'utf8');
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const lockA = fs.readFileSync(path.join(tmpA, 'det/sprites.atlas.lock.json'), 'utf8');
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const lockB = fs.readFileSync(path.join(tmpB, 'det/sprites.atlas.lock.json'), 'utf8');
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assert.deepStrictEqual(pngA, pngB);
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assert.strictEqual(uvA, uvB);
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assert.strictEqual(lockA, lockB);
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});
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