Introduction to Testing with Arquillian (#1877)

jee7/src/test/java/com/baeldung/arquillan/ArquillianTest.java

@@ -0,0 +1,73 @@
+package com.baeldung.arquillan;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import javax.inject.Inject;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.EmptyAsset;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import com.baeldung.arquillian.CapsConvertor;
+import com.baeldung.arquillian.CapsService;
+import com.baeldung.arquillian.Car;
+import com.baeldung.arquillian.CarEJB;
+import com.baeldung.arquillian.Component;
+import com.baeldung.arquillian.ConvertToLowerCase;
+
+@RunWith(Arquillian.class)
+public class ArquillianTest {
+
+    @Deployment
+    public static JavaArchive createDeployment() {
+        return ShrinkWrap.create(JavaArchive.class).addClasses(Component.class, CapsService.class, CapsConvertor.class, ConvertToLowerCase.class, Car.class, CarEJB.class).addAsResource("META-INF/persistence.xml").addAsManifestResource(EmptyAsset.INSTANCE,
+                "beans.xml");
+    }
+
+    @Inject
+    Component component;
+
+    @Test
+    public void givenMessage_WhenComponentSendMessage_ThenMessageReceived() {
+        Assert.assertEquals("Message, MESSAGE", component.message(("MESSAGE")));
+        component.sendMessage(System.out, "MESSAGE");
+    }
+
+    @Inject
+    private CapsService capsService;
+
+    @Test
+    public void givenWord_WhenUppercase_ThenLowercase() {
+        assertTrue("capitalize".equals(capsService.getConvertedCaps("CAPITALIZE")));
+        assertEquals("capitalize", capsService.getConvertedCaps("CAPITALIZE"));
+    }
+
+    @Inject
+    private CarEJB carEJB;
+
+    @Test
+    public void testCars() {
+        assertTrue(carEJB.findAllCars().isEmpty());
+        Car c1 = new Car();
+        c1.setName("Impala");
+        Car c2 = new Car();
+        c2.setName("Maverick");
+        Car c3 = new Car();
+        c3.setName("Aspen");
+        Car c4 = new Car();
+        c4.setName("Lincoln");
+        carEJB.saveCar(c1);
+        carEJB.saveCar(c2);
+        carEJB.saveCar(c3);
+        carEJB.saveCar(c4);
+        assertEquals(4, carEJB.findAllCars().size());
+        carEJB.deleteCar(c4);
+        assertEquals(3, carEJB.findAllCars().size());
+    }
+}