Enhance mocking in TestRabbitTemplateTests

Fix exception in log

fix travis

Polishing

spring-rabbit-test/src/test/java/org/springframework/amqp/rabbit/test/examples/TestRabbitTemplateTests.java

@@ -18,10 +18,14 @@ package org.springframework.amqp.rabbit.test.examples;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.BDDMockito.willReturn;
 import static org.mockito.Mockito.mock;
 
+import java.io.IOException;
+
 import org.junit.jupiter.api.Test;
 
 import org.springframework.amqp.rabbit.annotation.EnableRabbit;
@@ -37,6 +41,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
+import com.rabbitmq.client.AMQP;
 import com.rabbitmq.client.Channel;
 
 
@@ -91,13 +96,16 @@ public class TestRabbitTemplateTests {
 		}
 
 		@Bean
-		public ConnectionFactory connectionFactory() {
+		public ConnectionFactory connectionFactory() throws IOException {
 			ConnectionFactory factory = mock(ConnectionFactory.class);
 			Connection connection = mock(Connection.class);
 			Channel channel = mock(Channel.class);
+			AMQP.Queue.DeclareOk declareOk = mock(AMQP.Queue.DeclareOk.class);
 			willReturn(connection).given(factory).createConnection();
 			willReturn(channel).given(connection).createChannel(anyBoolean());
 			given(channel.isOpen()).willReturn(true);
+			given(channel.queueDeclare(anyString(), anyBoolean(), anyBoolean(), anyBoolean(), anyMap()))
+					.willReturn(declareOk);
 			return factory;
 		}