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Merge pull request #181 from rhanus/master
Tests for declaring selected alternatives
2 parents df6904b + 0c2791b commit 6b1ada2

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‎cdi/alternatives-priority/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<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">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee7.cdi</groupId>
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<artifactId>cdi-samples</artifactId>
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<version>1.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>alternatives-priority</artifactId>
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</project>

‎cdi/alternatives-priority/src/main/java/org/javaee7/cdi/alternatives/priority/FancyGreeting.java‎

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package org.javaee7.cdi.alternatives.priority;
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import javax.annotation.Priority;
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import javax.enterprise.inject.Alternative;
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/**
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* @author Arun Gupta
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* @author Radim Hanus
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*/
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@Priority(1000)
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@Alternative
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public class FancyGreeting implements Greeting {
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@Override
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public String greet(String name) {
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return "Nice to meet you, hello" + name;
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}
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}

‎cdi/alternatives-priority/src/main/java/org/javaee7/cdi/alternatives/priority/Greeting.java‎

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package org.javaee7.cdi.alternatives.priority;
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/**
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* @author Arun Gupta
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* @author Radim Hanus
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*/
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public interface Greeting {
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public String greet(String name);
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}

‎cdi/alternatives-priority/src/main/java/org/javaee7/cdi/alternatives/priority/PriorityGreeting.java‎

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package org.javaee7.cdi.alternatives.priority;
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import javax.annotation.Priority;
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import javax.enterprise.inject.Alternative;
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/**
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* @author Radim Hanus
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*/
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@Priority(2000)
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@Alternative
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public class PriorityGreeting implements Greeting {
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@Override
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public String greet(String name) {
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return "Hey " + name + " I should be selected since I've got the highest priority !";
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}
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}

‎cdi/alternatives-priority/src/main/java/org/javaee7/cdi/alternatives/priority/ProducerMethodGreeting.java‎

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package org.javaee7.cdi.alternatives.priority;
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import javax.annotation.Priority;
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import javax.enterprise.inject.Alternative;
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import javax.enterprise.inject.Produces;
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/**
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* @author Radim Hanus
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*/
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@Priority(3000)
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public class ProducerMethodGreeting {
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@Produces
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@Alternative
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public Greeting getGreeting() {
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return new SimpleGreeting();
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}
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}

‎cdi/alternatives-priority/src/main/java/org/javaee7/cdi/alternatives/priority/SimpleGreeting.java‎

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package org.javaee7.cdi.alternatives.priority;
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import javax.enterprise.inject.Alternative;
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/**
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* @author Arun Gupta
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* @author Radim Hanus
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*/
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@Alternative
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public class SimpleGreeting implements Greeting {
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@Override
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public String greet(String name) {
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return "Hello " + name;
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}
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}

‎cdi/alternatives-priority/src/test/java/org/javaee7/cdi/alternatives/priority/GreetingTest.java‎

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package org.javaee7.cdi.alternatives.priority;
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import org.jboss.arquillian.container.test.api.Deployment;
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import org.jboss.arquillian.junit.Arquillian;
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import org.jboss.shrinkwrap.api.Archive;
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import org.jboss.shrinkwrap.api.ShrinkWrap;
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import org.jboss.shrinkwrap.api.spec.JavaArchive;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import javax.inject.Inject;
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import static org.hamcrest.CoreMatchers.*;
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import static org.junit.Assert.assertThat;
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/**
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* @author Alexis Hassler
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* @author Radim Hanus
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*/
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@RunWith(Arquillian.class)
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public class GreetingTest {
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@Deployment
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public static Archive<?> deploy() {
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return ShrinkWrap.create(JavaArchive.class)
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.addClasses(Greeting.class, SimpleGreeting.class, FancyGreeting.class, PriorityGreeting.class)
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.addAsManifestResource("beans-empty.xml", "beans.xml");
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}
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@Inject
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Greeting bean;
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@Test
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public void should_bean_be_injected() throws Exception {
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assertThat(bean, is(notNullValue()));
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}
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@Test
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public void should_bean_be_priority() throws Exception {
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// because it has the highest priority from Priority annotated alternatives
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assertThat(bean, instanceOf(PriorityGreeting.class));
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}
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}

‎cdi/alternatives-priority/src/test/java/org/javaee7/cdi/alternatives/priority/MixedGreetingTest.java‎

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package org.javaee7.cdi.alternatives.priority;
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import org.jboss.arquillian.container.test.api.Deployment;
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import org.jboss.arquillian.junit.Arquillian;
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import org.jboss.shrinkwrap.api.Archive;
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import org.jboss.shrinkwrap.api.ShrinkWrap;
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import org.jboss.shrinkwrap.api.spec.JavaArchive;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import javax.enterprise.inject.spi.Bean;
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import javax.enterprise.inject.spi.BeanManager;
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import javax.inject.Inject;
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import java.util.Set;
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import static org.junit.Assert.assertTrue;
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/**
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* @author Radim Hanus
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*/
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@RunWith(Arquillian.class)
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public class MixedGreetingTest {
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@Deployment
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public static Archive<?> deploy() {
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return ShrinkWrap.create(JavaArchive.class)
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.addClasses(Greeting.class, SimpleGreeting.class, FancyGreeting.class)
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.addAsManifestResource("beans-alternatives.xml", "beans.xml");
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}
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@Inject
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BeanManager beanManager;
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@Test
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public void should_be_ambiguous() throws Exception {
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Set<Bean<?>> beans = beanManager.getBeans(Greeting.class);
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assertTrue(beans.size() == 2);
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}
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}

‎cdi/alternatives-priority/src/test/java/org/javaee7/cdi/alternatives/priority/ProducerMethodGreetingTest.java‎

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package org.javaee7.cdi.alternatives.priority;
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import org.jboss.arquillian.container.test.api.Deployment;
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import org.jboss.arquillian.junit.Arquillian;
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import org.jboss.shrinkwrap.api.Archive;
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import org.jboss.shrinkwrap.api.ShrinkWrap;
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import org.jboss.shrinkwrap.api.spec.JavaArchive;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import javax.inject.Inject;
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import static org.hamcrest.CoreMatchers.*;
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import static org.junit.Assert.assertThat;
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/**
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* @author Radim Hanus
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*/
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@RunWith(Arquillian.class)
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public class ProducerMethodGreetingTest {
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@Deployment
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public static Archive<?> deploy() {
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return ShrinkWrap.create(JavaArchive.class)
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.addClasses(Greeting.class, SimpleGreeting.class, FancyGreeting.class, PriorityGreeting.class, ProducerMethodGreeting.class)
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.addAsManifestResource("beans-empty.xml", "beans.xml");
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}
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@Inject
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Greeting bean;
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@Test
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public void should_bean_be_injected() throws Exception {
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assertThat(bean, is(notNullValue()));
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}
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@Test
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public void should_bean_be_simple() throws Exception {
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// because it has the highest priority from Priority annotated alternatives
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assertThat(bean, instanceOf(SimpleGreeting.class));
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}
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}

‎cdi/alternatives-priority/src/test/resources/arquillian.xml‎

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

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