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Testing Qiniu Cloud Storage Integration in litemall

A comprehensive test suite for Qiniu cloud storage integration in the litemall application, validating file upload, resource loading, and URL generation functionality. This test ensures reliable cloud storage operations for the e-commerce platform.

Test Coverage Overview

The test suite covers core Qiniu storage operations including file upload, resource retrieval, and URL generation.

File upload validation using PNG image
Resource loading verification
URL generation testing
Integration with Spring resource handling

Implementation Analysis

The implementation uses Spring Boot test framework with JUnit4 integration. The test demonstrates a practical approach to cloud storage testing by:

Using Spring’s WebAppConfiguration for web context simulation
Leveraging autowired dependencies for QiniuStorage service
Implementing resource stream handling with FileInputStream

Technical Details

Testing infrastructure includes:

SpringRunner for test execution
Apache Commons Logging for operation tracking
Spring Boot Test context configuration
Resource handling through Spring’s Resource interface
File type and length validation

Best Practices Demonstrated

The test exemplifies several testing best practices:

Proper resource cleanup through Spring context management
Comprehensive logging of operations
Clear test method organization
Effective use of Spring’s dependency injection
Proper exception handling for IO operations

linlinjava/litemall

litemall-core/src/test/java/org/linlinjava/litemall/core/QiniuStorageTest.java

            
package org.linlinjava.litemall.core;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.linlinjava.litemall.core.storage.QiniuStorage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.core.io.Resource;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

@WebAppConfiguration
@RunWith(SpringRunner.class)
@SpringBootTest
public class QiniuStorageTest {

    private final Log logger = LogFactory.getLog(QiniuStorageTest.class);
    @Autowired
    private QiniuStorage qiniuStorage;

    @Test
    public void test() throws IOException {
        String test = getClass().getClassLoader().getResource("litemall.png").getFile();
        File testFile = new File(test);
        qiniuStorage.store(new FileInputStream(test), testFile.length(), "image/png", "litemall.png");
        Resource resource = qiniuStorage.loadAsResource("litemall.png");
        String url = qiniuStorage.generateUrl("litemall.png");
        logger.info("test file " + test);
        logger.info("store file " + resource.getURI());
        logger.info("generate url " + url);
    }

}