Fix HazelcastTest with proper network-config for CI

spring-boot-admin-server/pom.xml

@@ -31,6 +31,11 @@
 			<optional>true</optional>
 		</dependency>
 		<dependency>
+			<groupId>com.hazelcast</groupId>
+			<artifactId>hazelcast-spring</artifactId>
+			<optional>true</optional>
+		</dependency>			
+		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>bootstrap</artifactId>
 		</dependency>

spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/AdminApplicationHazelcastTest.java

@@ -33,6 +33,7 @@ import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.context.embedded.EmbeddedWebApplicationContext;
 import org.springframework.boot.test.TestRestTemplate;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportResource;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.client.RestTemplate;
@@ -51,19 +52,21 @@ public class AdminApplicationHazelcastTest {
 	@Configuration
 	@EnableAutoConfiguration
 	@EnableAdminServer
+	@ImportResource("classpath:hazelcast-test.xml")
 	public static class TestAdminApplication {
 	}
 
 	private RestTemplate template = new TestRestTemplate();
 	private EmbeddedWebApplicationContext instance1;
 	private EmbeddedWebApplicationContext instance2;
-
+	
 	@Before
-	public void setup() {
+	public void setup() throws InterruptedException {
+		System.setProperty("hazelcast.wait.seconds.before.join", "0");
 		instance1 = (EmbeddedWebApplicationContext) SpringApplication.run(TestAdminApplication.class, new String[] {
-				"--server.port=0", "--spring.jmx.enabled=false" });
+				"--server.port=0", "--spring.jmx.enabled=false", "--spring.boot.admin.hazelcast.enable=true" });
 		instance2 = (EmbeddedWebApplicationContext) SpringApplication.run(TestAdminApplication.class, new String[] {
-				"--server.port=0", "--spring.jmx.enabled=false" });
+				"--server.port=0", "--spring.jmx.enabled=false", "--spring.boot.admin.hazelcast.enable=true" });
 	}
 
 	@After
@@ -73,7 +76,6 @@ public class AdminApplicationHazelcastTest {
 	}
 
 	@Test
-	@Ignore("Testcase does not work properly in all environments, so it's ignored in the build.")
 	public void test() {
 		Application app = new Application("http://127.0.0.1", "Hazelcast Test");
 		Application app2 = new Application("http://127.0.0.1:2", "Hazelcast Test");

spring-boot-admin-server/src/test/resources/hazelcast-test.xml

+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+	xmlns:hz="http://www.hazelcast.com/schema/spring"
+    xsi:schemaLocation="http://www.springframework.org/schema/beans 
+	http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
+	http://www.hazelcast.com/schema/spring 
+	http://www.hazelcast.com/schema/spring/hazelcast-spring-3.3.xsd">
+
+	<hz:config id="hazelcastConfig">
+		<hz:network port="5701">
+			<hz:join>
+				<hz:multicast enabled="false"/>
+				<hz:tcp-ip enabled="true">
+					<hz:member>localhost</hz:member>
+				</hz:tcp-ip>
+			</hz:join>
+		</hz:network>
+	</hz:config>
+</beans>
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