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Testing RDS Binlog API Integration in Canal

This test suite validates the integration with Alibaba RDS (Relational Database Service) binlog API functionality in Canal, focusing on binlog file retrieval and backup policy verification. The tests ensure proper communication with RDS endpoints and correct handling of binlog data.

Test Coverage Overview

The test suite covers critical RDS binlog API interactions, specifically focusing on retrieving binlog files and querying backup policies.

Tests binlog file listing within specified date ranges
Validates backup policy retrieval functionality
Ensures proper endpoint communication with RDS API
Verifies date-based filtering of binlog files

Implementation Analysis

The testing approach utilizes JUnit framework for unit testing RDS binlog API integration. The implementation employs direct API calls to RDS endpoints with authentication credentials and instance identification.

Key patterns include:

Date range parameter handling
API endpoint URL configuration
Credential management for authentication
Response parsing for binlog files and backup policies

Technical Details

Testing tools and configuration:

JUnit testing framework
Apache Commons Lang for date handling
RdsBinlogOpenApi utility class
Mock RDS endpoint URL
Test credentials (ak/sk)
Date parsing patterns

Best Practices Demonstrated

The test implementation showcases several testing best practices for API integration verification.

Clear separation of API endpoint configuration
Proper date handling and formatting
Structured response object validation
Use of dedicated data objects (BinlogFile, RdsBackupPolicy)
Appropriate exception handling

alibaba/canal

parse/src/test/java/com/alibaba/otter/canal/parse/inbound/mysql/RdsBinlogOpenApiTest.java

            
package com.alibaba.otter.canal.parse.inbound.mysql;

import java.util.Date;
import java.util.List;

import org.apache.commons.lang.time.DateUtils;
import org.junit.Ignore;
import org.junit.Test;

import com.alibaba.otter.canal.parse.inbound.mysql.rds.RdsBinlogOpenApi;
import com.alibaba.otter.canal.parse.inbound.mysql.rds.data.BinlogFile;
import com.alibaba.otter.canal.parse.inbound.mysql.rds.data.RdsBackupPolicy;

/**
 * @author agapple 2017年10月15日 下午2:14:34
 * @since 1.0.25
 */
@Ignore
public class RdsBinlogOpenApiTest {

    @Test
    public void testSimple() throws Throwable {
        Date startTime = DateUtils.parseDate("2018-08-10 12:00:00", new String[] { "yyyy-MM-dd HH:mm:ss" });
        Date endTime = DateUtils.parseDate("2018-08-11 12:00:00", new String[] { "yyyy-MM-dd HH:mm:ss" });
        String url = "https://rds.aliyuncs.com/";
        String ak = "";
        String sk = "";
        String dbInstanceId = "";

        RdsBackupPolicy backupPolicy = RdsBinlogOpenApi.queryBinlogBackupPolicy(url, ak, sk, dbInstanceId);
        System.out.println(backupPolicy);

        List<BinlogFile> binlogFiles = RdsBinlogOpenApi.listBinlogFiles(url, ak, sk, dbInstanceId, startTime, endTime);
        System.out.println(binlogFiles);
    }
}