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Testing RabbitMQ Message Broadcasting Patterns in spring-boot-examples

This test suite evaluates RabbitMQ message broadcasting patterns in a Spring Boot application. It focuses on validating one-to-many and many-to-many messaging scenarios using multiple senders and receivers. The tests verify message delivery and handling for high-volume messaging operations.

Test Coverage Overview

The test suite provides comprehensive coverage of RabbitMQ messaging patterns.

Key areas tested include:

One-to-many message broadcasting (100 iterations)
Many-to-many concurrent message sending
Multiple sender coordination
High-volume message handling

Implementation Analysis

The testing approach utilizes Spring Boot’s test framework with JUnit integration. It employs dependency injection for message senders and implements iterative message publishing patterns. The tests leverage Spring’s @RunWith and @SpringBootTest annotations for comprehensive integration testing.

Technical patterns include:

Autowired sender injection
Iterative message publishing
Parallel sender execution

Technical Details

Testing infrastructure includes:

JUnit 4 test framework
Spring Runner for test execution
Spring Boot Test context
Autowired RabbitMQ sender components
Multiple sender instances (NeoSender, NeoSender2)

Best Practices Demonstrated

The test suite exemplifies several testing best practices in messaging systems validation.

Notable practices include:

Isolated test methods for different messaging patterns
Clear separation of one-to-many and many-to-many scenarios
Consistent message volume testing
Proper Spring Boot test configuration
Clean dependency injection usage

ityouknow/spring-boot-examples

2.x/spring-boot-rabbitmq/src/test/java/com/neo/rabbitmq/ManyTest.java

            
package com.neo.rabbitmq;

import com.neo.rabbit.many.NeoSender;
import com.neo.rabbit.many.NeoSender2;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
public class ManyTest {
	@Autowired
	private NeoSender neoSender;

	@Autowired
	private NeoSender2 neoSender2;

	@Test
	public void oneToMany() throws Exception {
		for (int i=0;i<100;i++){
			neoSender.send(i);
		}
	}

	@Test
	public void manyToMany() throws Exception {
		for (int i=0;i<100;i++){
			neoSender.send(i);
			neoSender2.send(i);
		}
	}

}