修正识别问题

SpineThumbnailGenerateServer/tests/mixed-atlas-textures.test.js

@@ -0,0 +1,47 @@
+'use strict';
+
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const os = require('node:os');
+const path = require('node:path');
+const utils = require('../js/spine-utils');
+
+const root = fs.mkdtempSync(path.join(os.tmpdir(), 'spine-mixed-atlas-'));
+try {
+	const images = path.join(root, 'images');
+	fs.mkdirSync(images);
+	fs.writeFileSync(path.join(root, 'metadata.json'), JSON.stringify({ folders: [] }));
+	const makeItem = (id, name, body) => {
+		const directory = path.join(images, id + '.info');
+		fs.mkdirSync(directory);
+		fs.writeFileSync(path.join(directory, name), body);
+		fs.writeFileSync(path.join(directory, 'metadata.json'), JSON.stringify({ folders: [] }));
+		return path.join(directory, name);
+	};
+	const png = makeItem('png', 'hero.png', 'png');
+	const atlas = makeItem('atlas', 'hero.atlas', [
+		'hero.png',
+		'size: 64,64',
+		'format: RGBA8888',
+		'filter: Linear,Linear',
+		'repeat: none',
+		'',
+		'hero.jpeg',
+		'size: 32,32',
+		'format: RGBA8888',
+		'filter: Linear,Linear',
+		'repeat: none',
+		'',
+	].join('\n'));
+	const jpeg = makeItem('jpg', 'hero.jpg', 'jpg');
+	const assets = utils.discoverAssets(atlas, {
+		strictStem: true,
+		searchRoots: [path.dirname(png), path.dirname(atlas), path.dirname(jpeg)],
+	});
+	assert.equal(assets.texturePaths['hero.png'], png);
+	assert.equal(assets.texturePaths['hero.jpeg'], jpeg, 'JPEG atlas page must prefer .jpg over same-stem .png');
+	assert.equal(utils.textureFormatOf('photo.JPEG'), utils.textureFormatOf('photo.jpg'));
+	console.log('PASS: mixed PNG/JPEG atlas pages resolve to matching texture formats');
+} finally {
+	fs.rmSync(root, { recursive: true, force: true });
+}