Merge pull request #187 from rhanus/master

added simple CDI event/observer test

Author: arun-gupta

cdi/events/pom.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.javaee7.cdi</groupId>
+        <artifactId>cdi-samples</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>        
+    </parent>
+
+    <artifactId>events</artifactId>
+</project>

cdi/events/src/main/java/org/javaee7/cdi/events/EventReceiver.java

@@ -0,0 +1,8 @@
+package org.javaee7.cdi.events;
+
+/**
+ * @author Radim Hanus
+ */
+public interface EventReceiver {
+	String getGreet();
+}

cdi/events/src/main/java/org/javaee7/cdi/events/EventSender.java

@@ -0,0 +1,8 @@
+package org.javaee7.cdi.events;
+
+/**
+ * @author Radim Hanus
+ */
+public interface EventSender {
+	void send(String message);
+}

cdi/events/src/main/java/org/javaee7/cdi/events/GreetingReceiver.java

@@ -0,0 +1,22 @@
+package org.javaee7.cdi.events;
+
+import javax.enterprise.context.SessionScoped;
+import javax.enterprise.event.Observes;
+import java.io.Serializable;
+
+/**
+ * @author Radim Hanus
+ */
+@SessionScoped
+public class GreetingReceiver implements EventReceiver, Serializable {
+	private String greet = "Willkommen";
+
+	void receive(@Observes String greet) {
+		this.greet = greet;
+	}
+
+	@Override
+	public String getGreet() {
+		return greet;
+	}
+}

cdi/events/src/main/java/org/javaee7/cdi/events/GreetingSender.java

@@ -0,0 +1,17 @@
+package org.javaee7.cdi.events;
+
+import javax.enterprise.event.Event;
+import javax.inject.Inject;
+
+/**
+ * @author Radim Hanus
+ */
+public class GreetingSender implements EventSender {
+	@Inject
+	private Event<String> event;
+
+	@Override
+	public void send(String message) {
+		event.fire(message);
+	}
+}

cdi/events/src/test/java/org/javaee7/cdi/events/GreetingTest.java

@@ -0,0 +1,52 @@
+package org.javaee7.cdi.events;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.Archive;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Radim Hanus
+ */
+@RunWith(Arquillian.class)
+public class GreetingTest {
+	@Deployment
+	public static Archive<?> deploy() {
+		return ShrinkWrap.create(JavaArchive.class)
+				.addClasses(EventReceiver.class, EventSender.class, GreetingReceiver.class, GreetingSender.class)
+				.addAsManifestResource("beans.xml");
+	}
+
+	@Inject
+	private EventSender sender;
+
+	@Inject
+	private EventReceiver receiver;
+
+	@Test
+	public void test() throws Exception {
+		assertThat(sender, is(notNullValue()));
+		assertThat(sender, instanceOf(GreetingSender.class));
+
+		assertThat(receiver, is(notNullValue()));
+		assertThat(receiver, instanceOf(GreetingReceiver.class));
+
+		// default greet
+		assertEquals("Willkommen", receiver.getGreet());
+		// send a new greet
+		sender.send("Welcome");
+		// receiver must not belongs to the dependent pseudo-scope since we are checking the result
+		assertEquals("Welcome", receiver.getGreet());
+	}
+}

cdi/events/src/test/resources/arquillian.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<arquillian xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+			xmlns="http://jboss.org/schema/arquillian"
+			xsi:schemaLocation="http://jboss.org/schema/arquillian http://jboss.org/schema/arquillian/arquillian_1_0.xsd">
+
+	<defaultProtocol type="Servlet 3.0"/>
+
+	<container qualifier="test" default="true">
+		<configuration>
+			<property name="jbossHome">${serverRoot:target/wildfly-8.0.0.CR1}</property>
+			<property name="serverConfig">${serverProfile:standalone-full.xml}</property>
+		</configuration>
+	</container>
+
+</arquillian>

cdi/events/src/test/resources/beans.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<beans xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	   xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd"
+	   bean-discovery-mode="all">
+
+</beans>

cdi/pom.xml

@@ -34,5 +34,6 @@
         <module>alternatives-priority</module>
         <module>nobeans-el-injection</module>
         <module>nobeans-el-injection-flowscoped</module>
+        <module>events</module>
     </modules>
 </project>