新增3.4版本支持

tests/thumbnail-compound.test.js

@@ -0,0 +1,46 @@
+'use strict';
+const assert = require('assert/strict');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const { normalizeItem } = require('../js/eagle-compound');
+const generate = require('../thumbnail/spine');
+const { canvasLib } = require('../js/spine-render');
+const root = fs.mkdtempSync(path.join(os.tmpdir(), 'spine-compound-thumbnail-'));
+const fixtures = path.resolve(process.argv[2] || path.join(__dirname, '.fixtures/3.4/spineboy'));
+
+(async () => {
+	try {
+		for (const [name, ext, full] of [['lili.atlas', 'txt', 'atlas.txt'], ['lili.skel', 'bytes', 'skel.bytes']]) {
+			const item = { name, ext, text: 'old text' };
+			const source = path.join(root, name + '.' + ext);
+			assert(normalizeItem(source, item));
+			assert.equal(item.name, 'lili'); assert.equal(item.ext, full);
+			assert.equal(path.basename(source), item.name + '.' + item.ext);
+			assert.equal(item.text, undefined); assert.equal(normalizeItem(source, item), false);
+		}
+		for (const text of ['', 'ordinary text\nsecond line']) {
+			const src = path.join(root, 'notes.txt'); fs.writeFileSync(src, text);
+			const result = await generate({ src, dest: path.join(root, 'notes_thumbnail.png'), item: { name: 'notes', ext: 'txt' } });
+			assert.equal(result.text, text); assert.equal(result.ext, 'txt'); assert.equal(result.name, 'notes');
+		}
+		for (const [source, target] of [['spineboy-mesh.skel', 'spineboy.skel.bytes'], ['spineboy.atlas', 'spineboy.atlas.txt'], ['spineboy.png', 'spineboy.png']])
+			fs.copyFileSync(path.join(fixtures, source), path.join(root, target));
+		for (const [name, ext] of [['spineboy.atlas', 'txt'], ['spineboy.skel', 'bytes']]) {
+			const src = path.join(root, name + '.' + ext), before = fs.readFileSync(src);
+			const dest = path.join(root, name + '_thumbnail.png');
+			const result = await generate({ src, dest, item: { name, ext } });
+			assert.equal(result.name, 'spineboy'); assert.equal(result.ext, name.split('.')[1] + '.' + ext);
+			assert(before.equals(fs.readFileSync(path.join(root, result.name + '.' + result.ext))));
+			const canonical = path.join(root, 'spineboy_thumbnail.png');
+			assert(fs.existsSync(dest)); assert(fs.existsSync(canonical));
+			assert.equal(fs.readFileSync(canonical).subarray(8,12).toString(), 'WEBP');
+			const image = await canvasLib.loadImage(canonical), canvas = canvasLib.createCanvas(400,400);
+			const ctx = canvas.getContext('2d'); ctx.drawImage(image,0,0);
+			const pixels = ctx.getImageData(12,356,110,32).data;
+			let white = 0; for (let i = 0; i < pixels.length; i += 4) if (pixels[i]>190 && pixels[i+1]>190 && pixels[i+2]>190) white++;
+			assert(white > 50, 'bottom-left version watermark must be visible');
+		}
+		console.log('PASS: ordinary TXT remains visible, compound metadata round-trip, canonical WebP cache and version watermark');
+	} finally { fs.rmSync(root, { recursive: true, force: true }); }
+})().catch(error => { console.error(error); process.exitCode = 1; });