Use random port in RmiInboundGatewayParserTests

https://build.spring.io/browse/INT-MASTER-1495/

Author: artembilan

spring-integration-rmi/src/test/java/org/springframework/integration/rmi/config/RmiInboundGatewayParserTests-context.xml

@@ -16,20 +16,25 @@
 
 	<channel id="testErrorChannel"/>
 
-	<rmi:inbound-gateway id="gatewayWithDefaults" request-channel="testChannel" auto-startup="false"/>
+	<rmi:inbound-gateway id="gatewayWithDefaults" request-channel="testChannel" auto-startup="false"
+						 registry-port="#{T(org.springframework.integration.rmi.config.RmiInboundGatewayParserTests).PORT}"/>
 
 	<rmi:inbound-gateway id="gatewayWithCustomProperties" request-channel="testChannel"
-						 expect-reply="false" request-timeout="123" reply-timeout="456" auto-startup="false"/>
+						 expect-reply="false" request-timeout="123" reply-timeout="456" auto-startup="false"
+						 registry-port="#{T(org.springframework.integration.rmi.config.RmiInboundGatewayParserTests).PORT}"/>
 
 	<rmi:inbound-gateway id="gatewayWithHostAndErrorChannel" request-channel="testChannel" registry-host="localhost"
-						 error-channel="testErrorChannel" auto-startup="false"/>
+						 error-channel="testErrorChannel" auto-startup="false"
+						 registry-port="#{T(org.springframework.integration.rmi.config.RmiInboundGatewayParserTests).PORT}"/>
 
-	<rmi:inbound-gateway id="gatewayWithPort" request-channel="testChannel" registry-port="1234" auto-startup="false"/>
+	<rmi:inbound-gateway id="gatewayWithPort" request-channel="testChannel" auto-startup="false"
+						 registry-port="#{T(org.springframework.integration.rmi.config.RmiInboundGatewayParserTests).PORT}"/>
 
 	<rmi:inbound-gateway id="gatewayWithExecutorRef"
 						 request-channel="testChannel"
 						 remote-invocation-executor="invocationExecutor"
-						 auto-startup="false"/>
+						 auto-startup="false"
+						 registry-port="#{T(org.springframework.integration.rmi.config.RmiInboundGatewayParserTests).PORT}"/>
 
 	<beans:bean id="invocationExecutor"
 				class="org.springframework.integration.rmi.config.StubRemoteInvocationExecutor"/>

spring-integration-rmi/src/test/java/org/springframework/integration/rmi/config/RmiInboundGatewayParserTests.java

@@ -29,6 +29,7 @@
 import org.springframework.messaging.MessageChannel;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.util.SocketUtils;
 
 /**
  * @author Mark Fisher
@@ -39,6 +40,8 @@
 @DirtiesContext
 public class RmiInboundGatewayParserTests {
 
+	public static final int PORT = SocketUtils.findAvailableTcpPort();
+
 	@Autowired
 	@Qualifier("testChannel")
 	private MessageChannel channel;
@@ -78,7 +81,7 @@ public void gatewayWithHost() {
 	@Test
 	public void gatewayWithPort() {
 		RmiInboundGateway gateway = (RmiInboundGateway) context.getBean("gatewayWithPort");
-		assertThat(TestUtils.getPropertyValue(gateway, "registryPort")).isEqualTo(1234);
+		assertThat(TestUtils.getPropertyValue(gateway, "registryPort")).isEqualTo(PORT);
 	}
 
 	@Test