OpenIsle/backend/src/test/java/com/openisle/service/CosImageUploaderTest.java

package com.openisle.service;

import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.*;

import com.openisle.repository.ImageRepository;
import com.qcloud.cos.COSClient;
import com.qcloud.cos.model.PutObjectRequest;
import org.junit.jupiter.api.Test;

class CosImageUploaderTest {

  @Test
  void uploadReturnsUrl() {
    COSClient client = mock(COSClient.class);
    ImageRepository repo = mock(ImageRepository.class);
    CosImageUploader uploader = new CosImageUploader(
      client,
      repo,
      "bucket",
      "http://cos.example.com"
    );

    String url = uploader.upload("data".getBytes(), "img.png").join();

    verify(client).putObject(any(PutObjectRequest.class));
    assertTrue(url.matches("http://cos.example.com/dynamic_assert/[a-f0-9]{32}\\.png"));
  }
}