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Testing I18n Resource Management in XXL-Job

This test suite evaluates the internationalization (I18n) utility functionality in the XXL-Job admin module. It validates string resource handling and multi-string retrieval capabilities using Spring Boot’s testing framework.

Test Coverage Overview

The test coverage focuses on the I18nUtil class’s core internationalization functions.

Key areas tested include:

Single string resource retrieval
Multiple string resource retrieval
Empty parameter handling

The suite verifies both basic and edge cases for i18n string management.

Implementation Analysis

The testing approach utilizes Spring Boot’s test framework with JUnit Jupiter for i18n validation.

Key implementation patterns include:

SpringBootTest annotation with random port configuration
SLF4J logging integration for test output verification
Direct I18nUtil method invocation testing

Technical Details

Testing infrastructure includes:

JUnit Jupiter test framework
Spring Boot Test context
SLF4J logging framework
I18nUtil custom utility class

Configuration leverages Spring Boot’s automatic test context configuration with RANDOM_PORT setting.

Best Practices Demonstrated

The test suite exemplifies several testing best practices:

Clear test method organization
Proper test context configuration
Effective logging implementation
Comprehensive i18n resource validation
Integration with Spring Boot testing framework

xuxueli/xxl-job

xxl-job-admin/src/test/java/com/xxl/job/admin/util/I18nUtilTest.java

            
package com.xxl.job.admin.util;

import com.xxl.job.admin.core.util.I18nUtil;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.test.context.SpringBootTest;

/**
 * email util test
 *
 * @author xuxueli 2017-12-22 17:16:23
 */
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class I18nUtilTest {
    private static Logger logger = LoggerFactory.getLogger(I18nUtilTest.class);

    @Test
    public void test(){
        logger.info(I18nUtil.getString("admin_name"));
        logger.info(I18nUtil.getMultString("admin_name", "admin_name_full"));
        logger.info(I18nUtil.getMultString());
    }

}