test.js•2.7 kB
import { LogoExtractor } from './logo-extractor.js';
import { LogoOptimizer } from './logo-optimizer.js';
async function testLogoExtraction() {
const extractor = new LogoExtractor();
const optimizer = new LogoOptimizer();
console.log('🚀 开始测试Logo提取系统...\n');
const testUrls = [
'https://www.google.com',
'https://www.apple.com',
'https://github.com',
'https://www.microsoft.com',
'https://www.baidu.com'
];
for (const url of testUrls) {
try {
console.log(`📍 测试网站: ${url}`);
// 提取候选项
const candidates = await extractor.extractLogoCandidates(url);
console.log(` 找到 ${candidates.length} 个Logo候选项`);
if (candidates.length > 0) {
// 选择最佳Logo
const bestLogo = extractor.selectBestLogo(candidates);
console.log(` 最佳选择: ${bestLogo.source} (评分: ${bestLogo.score})`);
console.log(` Logo URL: ${bestLogo.url}`);
// 尝试下载Logo
try {
const logoData = await extractor.downloadLogo(bestLogo);
console.log(` ✅ 成功下载Logo (格式: ${logoData.format}, 大小: ${logoData.buffer.length} bytes)`);
// 如果是小文件，尝试优化
if (logoData.buffer.length < 1024 * 1024) { // 小于1MB
if (logoData.format === 'svg') {
const optimized = await optimizer.optimizeSVG(logoData.buffer);
console.log(` 🎨 SVG优化完成 (原始: ${logoData.buffer.length} -> 优化: ${optimized.length} bytes)`);
}
else {
const pngData = await optimizer.convertToPNG(logoData.buffer, 128);
console.log(` 🖼️ PNG转换完成 (大小: ${pngData.length} bytes)`);
}
}
}
catch (downloadError) {
console.log(` ❌ 下载失败: ${downloadError}`);
}
}
else {
console.log(' ⚠️ 未找到Logo候选项');
}
console.log('');
}
catch (error) {
console.log(` ❌ 测试失败: ${error}\n`);
}
}
console.log('✨ 测试完成！');
}
// 运行测试
if (import.meta.url === `file://${process.argv[1]}`) {
testLogoExtraction().catch(console.error);
}
export { testLogoExtraction };
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