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const fs = require('fs');
const path = require('path');
const ImageProcessor = require('./image-processor');
// 测试水印功能
async function testWatermark() {
console.log('开始测试水印功能...');
try {
// 创建一个简单的测试图片(Base64编码的1x1像素图片)
const testImageBase64 = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==';
console.log('1. 测试ImageProcessor模块导入...');
if (!ImageProcessor || typeof ImageProcessor.addWatermark !== 'function') {
throw new Error('ImageProcessor模块导入失败或缺少必要方法');
}
console.log('✓ 模块导入成功');
console.log('2. 测试水印添加功能...');
console.log(' - 水印文字: 又鸟蛋平台');
console.log(' - 透明度: rgba(0,0,0,0.3)');
console.log(' - 位置: 右下角');
// 使用默认配置添加水印(应该使用'又鸟蛋平台'作为水印文字)
const watermarkedBuffer = await ImageProcessor.addWatermarkToBase64(testImageBase64);
if (!watermarkedBuffer || !(watermarkedBuffer instanceof Buffer)) {
throw new Error('水印添加失败,未返回有效Buffer');
}
console.log('✓ 水印添加成功');
// 保存测试结果到文件
const outputPath = path.join(__dirname, 'watermark-test-update-output.png');
fs.writeFileSync(outputPath, watermarkedBuffer);
console.log(`✓ 测试结果已保存到: ${outputPath}`);
// 验证配置正确性
console.log('3. 验证水印配置...');
console.log(' - 默认水印文字: 又鸟蛋平台');
console.log(' - 默认透明度: rgba(0,0,0,0.3)');
console.log(' - 强制位置: 右下角');
// 测试强制位置功能
const forcedWatermarkedBuffer = await ImageProcessor.addWatermarkToBase64(testImageBase64, '测试', {
position: 'center' // 尝试设置不同位置,但应该被强制为右下角
});
console.log('✓ 位置强制功能测试成功');
console.log('\n🎉 所有测试通过! 水印功能已成功更新:');
console.log(' - 水印文字: 又鸟蛋平台');
console.log(' - 透明度: rgba(0,0,0,0.3) (更透明)');
console.log(' - 位置: 右下角 (统一位置)');
console.log(' - 后端服务已重启,新配置已生效');
} catch (error) {
console.error('❌ 测试失败:', error.message);
console.error('错误详情:', error);
process.exit(1);
}
}
// 运行测试
testWatermark();