BAEL-659 (#4489)

* BAEL-1412 add java 8 spring data features

* BAEL-21 new HTTP API overview

* BAEL-21 fix executor

* BAEL-1432 add custom gradle task

* BAEL-1567 add samples of cookie and session in serlvet

* BAEL-1567 use stream api

* BAEL-1567 fix optional

* BAEL-1679 add query annotation jpa spring data

* BAEL-1679 added new junits

* BAEL-1679 use assertJ, use givenWhenThen naming convention

* BAEL-1679 move query annotation examples to persistence modules

* BAEL-1679 fix formatting

* BAEL-659 add junits for repositories

* BAEL-659 add one junit

* BAEL-659 remove one duplicated dependency

* BAEL-659 fix test class name

deltaspike/pom.xml

@@ -9,6 +9,13 @@
     <name>deltaspike</name>
     <description>A starter Java EE 7 webapp which uses DeltaSpike</description>
     <url>http://wildfly.org</url>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
     <licenses>
         <license>
             <name>Apache License, Version 2.0</name>
@@ -16,12 +23,12 @@
             <url>http://www.apache.org/licenses/LICENSE-2.0.html</url>
         </license>
     </licenses>
-
+    <repositories>
-    <parent>
+        <repository>
-        <groupId>com.baeldung</groupId>
+            <id>redhat-repository-techpreview</id>
-        <artifactId>parent-modules</artifactId>
+            <url>https://maven.repository.redhat.com/techpreview/all/</url>
-        <version>1.0.0-SNAPSHOT</version>
+        </repository>
-    </parent>
+    </repositories>
 
     <dependencyManagement>
         <dependencies>
@@ -47,6 +54,13 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+            <dependency>
+                <groupId>org.apache.deltaspike.distribution</groupId>
+                <artifactId>distributions-bom</artifactId>
+                <version>${deltaspike.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
@@ -160,14 +174,12 @@
         <dependency>
             <groupId>org.apache.deltaspike.modules</groupId>
             <artifactId>deltaspike-data-module-api</artifactId>
-            <version>${deltaspike.version}</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>org.apache.deltaspike.modules</groupId>
             <artifactId>deltaspike-data-module-impl</artifactId>
-            <version>${deltaspike.version}</version>
             <scope>runtime</scope>
         </dependency>
 
@@ -184,6 +196,71 @@
             <artifactId>querydsl-jpa</artifactId>
             <version>${querydsl.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.apache.deltaspike.modules</groupId>
+            <artifactId>deltaspike-test-control-module-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.deltaspike.modules</groupId>
+            <artifactId>deltaspike-test-control-module-impl</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.deltaspike.cdictrl</groupId>
+            <artifactId>deltaspike-cdictrl-weld</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.jboss.weld.se</groupId>
+            <artifactId>weld-se-core</artifactId>
+            <version>${weld.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.jboss</groupId>
+            <artifactId>jandex</artifactId>
+            <version>1.2.5.Final-redhat-1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>1.4.197</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-entitymanager</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- Needed for running tests (you may also use TestNG) -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Others -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.5</version>
+        </dependency>
+
     </dependencies>
 
     <build>
@@ -226,28 +303,6 @@
     </build>
 
     <profiles>
-        <profile>
-            <!-- The default profile skips all tests, though you can tune it to run
-                just unit tests based on a custom pattern -->
-            <!-- Seperate profiles are provided for running all tests, including Arquillian
-                tests that execute in the specified container -->
-            <id>default</id>
-            <activation>
-                <activeByDefault>true</activeByDefault>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <version>${maven-surefire-plugin.version}</version>
-                        <configuration>
-                            <skip>true</skip>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-
         <profile>
 
             <!-- An optional Arquillian testing profile that executes tests in your
@@ -273,15 +328,18 @@
             resources, i.e. build is platform dependent! -->
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <querydsl.version>3.7.4</querydsl.version>
-        <deltaspike.version>1.7.2</deltaspike.version>
+        <deltaspike.version>1.8.2</deltaspike.version>
         <!-- JBoss dependency versions -->
         <wildfly.maven.plugin.version>1.0.2.Final</wildfly.maven.plugin.version>
         <!-- Define the version of the JBoss BOMs we want to import to specify
             tested stacks. -->
-        <jboss.bom.version>8.2.2.Final</jboss.bom.version>
+        <jboss.bom.version>8.2.1.Final</jboss.bom.version>
+        <weld.version>2.1.2.Final</weld.version>
         <!-- other plugin versions -->
         <war.plugin.version>2.6</war.plugin.version>
         <apt-maven-plugin.version>1.1.3</apt-maven-plugin.version>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
     </properties>
 
 </project>

deltaspike/src/main/java/baeldung/controller/MemberController.java

@@ -16,6 +16,9 @@
  */
 package baeldung.controller;
 
+import baeldung.model.Member;
+import baeldung.service.MemberRegistration;
+
 import javax.annotation.PostConstruct;
 import javax.enterprise.inject.Model;
 import javax.enterprise.inject.Produces;
@@ -24,9 +27,6 @@ import javax.faces.context.FacesContext;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import baeldung.model.Member;
-import baeldung.service.MemberRegistration;
-
 // The @Model stereotype is a convenience mechanism to make this a request-scoped bean that has an
 // EL name
 // Read more about the @Model stereotype in this FAQ:
@@ -34,11 +34,9 @@ import baeldung.service.MemberRegistration;
 @Model
 public class MemberController {
 
-    @Inject
+    @Inject private FacesContext facesContext;
-    private FacesContext facesContext;
 
-    @Inject
+    @Inject private MemberRegistration memberRegistration;
-    private MemberRegistration memberRegistration;
 
     @Produces
     @Named

deltaspike/src/main/java/baeldung/data/EntityManagerProducer.java

@@ -1,29 +1,18 @@
 package baeldung.data;
 
-import javax.enterprise.context.ApplicationScoped;
 import javax.enterprise.context.RequestScoped;
-import javax.enterprise.inject.Default;
-import javax.enterprise.inject.Disposes;
 import javax.enterprise.inject.Produces;
 import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
+import javax.persistence.PersistenceContext;
-import javax.persistence.PersistenceUnit;
 
-@ApplicationScoped
 public class EntityManagerProducer {
-    @PersistenceUnit(unitName = "primary")
-    private EntityManagerFactory entityManagerFactory;
 
-    @Produces
+    @PersistenceContext(unitName = "primary") private EntityManager entityManager;
-    @Default
+
     @RequestScoped
+    @Produces
     public EntityManager create() {
-        return this.entityManagerFactory.createEntityManager();
+        return entityManager;
     }
 
-    public void dispose(@Disposes @Default EntityManager entityManager) {
-        if (entityManager.isOpen()) {
-            entityManager.close();
-        }
-    }
 }

deltaspike/src/main/java/baeldung/data/MemberListProducer.java

@@ -16,6 +16,8 @@
  */
 package baeldung.data;
 
+import baeldung.model.Member;
+
 import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
 import javax.enterprise.event.Observes;
@@ -25,13 +27,10 @@ import javax.inject.Inject;
 import javax.inject.Named;
 import java.util.List;
 
-import baeldung.model.Member;
-
 @RequestScoped
 public class MemberListProducer {
 
-    @Inject
+    @Inject private MemberRepository memberRepository;
-    private MemberRepository memberRepository;
 
     private List<Member> members;
 

deltaspike/src/main/java/baeldung/data/MemberRepository.java

@@ -18,7 +18,10 @@ package baeldung.data;
 
 import baeldung.model.Member;
 import baeldung.model.QMember;
-import org.apache.deltaspike.data.api.*;
+import org.apache.deltaspike.data.api.AbstractEntityRepository;
+import org.apache.deltaspike.data.api.EntityManagerConfig;
+import org.apache.deltaspike.data.api.Query;
+import org.apache.deltaspike.data.api.Repository;
 
 import java.util.List;
 
@@ -35,6 +38,9 @@ public abstract class MemberRepository extends AbstractEntityRepository<Member,
 
     public List<Member> findAllOrderedByNameWithQueryDSL() {
         final QMember member = QMember.member;
-        return jpaQuery().from(member).orderBy(member.email.asc()).list(member);
+        return jpaQuery()
+          .from(member)
+          .orderBy(member.email.asc())
+          .list(member);
     }
 }

deltaspike/src/main/java/baeldung/data/QueryDslRepositoryExtension.java

@@ -8,8 +8,7 @@ import javax.inject.Inject;
 
 public class QueryDslRepositoryExtension<E> implements QueryDslSupport, DelegateQueryHandler {
 
-    @Inject
+    @Inject private QueryInvocationContext context;
-    private QueryInvocationContext context;
 
     @Override
     public JPAQuery jpaQuery() {

deltaspike/src/main/java/baeldung/data/SecondaryEntityManagerProducer.java

@@ -2,29 +2,20 @@ package baeldung.data;
 
 import javax.enterprise.context.ApplicationScoped;
 import javax.enterprise.context.RequestScoped;
-import javax.enterprise.inject.Default;
-import javax.enterprise.inject.Disposes;
 import javax.enterprise.inject.Produces;
 import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
+import javax.persistence.PersistenceContext;
-import javax.persistence.PersistenceUnit;
 
 @ApplicationScoped
 public class SecondaryEntityManagerProducer {
-    @PersistenceUnit(unitName = "secondary")
+
-    private EntityManagerFactory entityManagerFactory;
+    @PersistenceContext(unitName = "secondary") private EntityManager entityManager;
 
     @Produces
-    @Default
     @RequestScoped
     @SecondaryPersistenceUnit
     public EntityManager create() {
-        return this.entityManagerFactory.createEntityManager();
+        return entityManager;
     }
 
-    public void dispose(@Disposes @Default EntityManager entityManager) {
-        if (entityManager.isOpen()) {
-            entityManager.close();
-        }
-    }
 }

deltaspike/src/main/java/baeldung/data/SimpleUserRepository.java

@@ -0,0 +1,45 @@
+package baeldung.data;
+
+import baeldung.model.User;
+import org.apache.deltaspike.data.api.FirstResult;
+import org.apache.deltaspike.data.api.MaxResults;
+import org.apache.deltaspike.data.api.Repository;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Created by adam.
+ */
+@Repository(forEntity = User.class)
+public abstract class SimpleUserRepository {
+    public abstract Collection<User> findAll();
+
+    public abstract Collection<User> findAllOrderByFirstNameAsc(@FirstResult int start, @MaxResults int size);
+
+    public abstract Collection<User> findTop2OrderByFirstNameAsc();
+
+    public abstract Collection<User> findFirst2OrderByFirstNameAsc();
+
+    public abstract List<User> findAllOrderByFirstNameAsc();
+
+    public abstract List<User> findAllOrderByFirstNameAscLastNameDesc();
+
+    public abstract User findById(Long id);
+
+    public abstract Collection<User> findByFirstName(String firstName);
+
+    public abstract User findAnyByLastName(String lastName);
+
+    public abstract Collection<User> findAnyByFirstName(String firstName);
+
+    public abstract Collection<User> findByFirstNameAndLastName(String firstName, String lastName);
+
+    public abstract Collection<User> findByFirstNameOrLastName(String firstName, String lastName);
+
+    public abstract Collection<User> findByAddress_city(String city);
+
+    public abstract int count();
+
+    public abstract void remove(User user);
+}

deltaspike/src/main/java/baeldung/data/UserRepository.java

@@ -0,0 +1,31 @@
+package baeldung.data;
+
+import baeldung.model.User;
+import org.apache.deltaspike.data.api.AbstractEntityRepository;
+import org.apache.deltaspike.data.api.Query;
+import org.apache.deltaspike.data.api.Repository;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Created by adam.
+ */
+@Repository
+public abstract class UserRepository extends AbstractEntityRepository<User, Long> {
+
+    public List<User> findByFirstName(String firstName) {
+        return typedQuery("select u from User u where u.firstName = ?1")
+          .setParameter(1, firstName)
+          .getResultList();
+    }
+
+    public abstract List<User> findByLastName(String lastName);
+
+    @Query("select u from User u where u.firstName = ?1")
+    public abstract Collection<User> findUsersWithFirstName(String firstName);
+
+    @Query(value = "select * from User where firstName = ?1", isNative = true)
+    public abstract Collection<User> findUsersWithFirstNameNative(String firstName);
+
+}

deltaspike/src/main/java/baeldung/model/Address.java

@@ -0,0 +1,51 @@
+package baeldung.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+/**
+ * Created by adam.
+ */
+@Entity
+public class Address {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String street;
+    private String city;
+    private String postCode;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getStreet() {
+        return street;
+    }
+
+    public void setStreet(String street) {
+        this.street = street;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getPostCode() {
+        return postCode;
+    }
+
+    public void setPostCode(String postCode) {
+        this.postCode = postCode;
+    }
+}

deltaspike/src/main/java/baeldung/model/Member.java

@@ -16,22 +16,16 @@
  */
 package baeldung.model;
 
-import java.io.Serializable;
+import org.hibernate.validator.constraints.Email;
+import org.hibernate.validator.constraints.NotEmpty;
 
-import javax.persistence.Column;
+import javax.persistence.*;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.Id;
-import javax.persistence.Table;
-import javax.persistence.UniqueConstraint;
 import javax.validation.constraints.Digits;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Pattern;
 import javax.validation.constraints.Size;
 import javax.xml.bind.annotation.XmlRootElement;
-
+import java.io.Serializable;
-import org.hibernate.validator.constraints.Email;
-import org.hibernate.validator.constraints.NotEmpty;
 
 @SuppressWarnings("serial")
 @Entity

deltaspike/src/main/java/baeldung/model/User.java

@@ -0,0 +1,52 @@
+package baeldung.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToOne;
+
+/**
+ * Created by adam.
+ */
+@Entity
+public class User {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String firstName;
+    private String lastName;
+    @OneToOne private Address address;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(Address address) {
+        this.address = address;
+    }
+}

deltaspike/src/main/resources/META-INF/beans.xml

@@ -0,0 +1,5 @@
+<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>

deltaspike/src/test/java/baeldung/ValidatorProducer.java

@@ -0,0 +1,21 @@
+package baeldung;
+
+import javax.enterprise.inject.Produces;
+import javax.validation.Validation;
+import javax.validation.Validator;
+
+/**
+ * Created by adam.
+ */
+public class ValidatorProducer {
+
+    @Produces
+    public Validator createValidator() {
+        return Validation
+          .byDefaultProvider()
+          .configure()
+          .buildValidatorFactory()
+          .getValidator();
+    }
+
+}

deltaspike/src/test/java/baeldung/data/TestEntityManagerProducer.java

@@ -0,0 +1,23 @@
+package baeldung.data;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.inject.Produces;
+import javax.enterprise.inject.Specializes;
+import javax.persistence.EntityManager;
+import javax.persistence.Persistence;
+
+/**
+ * Created by adam.
+ */
+public class TestEntityManagerProducer extends EntityManagerProducer {
+
+    @ApplicationScoped
+    @Produces
+    @Specializes
+    public EntityManager create() {
+        return Persistence
+          .createEntityManagerFactory("pu-test")
+          .createEntityManager();
+    }
+
+}

deltaspike/src/test/java/baeldung/test/MemberRegistrationIntegrationTest.java

@@ -16,19 +16,12 @@
  */
 package baeldung.test;
 
-import static org.junit.Assert.assertNotNull;
-
-import java.io.File;
-import java.util.logging.Logger;
-
-import javax.inject.Inject;
-
 import baeldung.data.*;
-import org.jboss.arquillian.container.test.api.Deployment;
-import org.jboss.arquillian.junit.Arquillian;
 import baeldung.model.Member;
 import baeldung.service.MemberRegistration;
 import baeldung.util.Resources;
+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.asset.EmptyAsset;
@@ -37,24 +30,39 @@ import org.jboss.shrinkwrap.resolver.api.maven.Maven;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import javax.inject.Inject;
+import java.io.File;
+import java.util.logging.Logger;
+
+import static org.junit.Assert.assertNotNull;
+
 @RunWith(Arquillian.class)
 public class MemberRegistrationIntegrationTest {
     @Deployment
     public static Archive<?> createTestArchive() {
-        File[] files = Maven.resolver().loadPomFromFile("pom.xml").importRuntimeDependencies().resolve().withTransitivity().asFile();
+        File[] files = Maven
+          .resolver()
+          .loadPomFromFile("pom.xml")
+          .importRuntimeDependencies()
+          .resolve()
+          .withTransitivity()
+          .asFile();
 
-        return ShrinkWrap.create(WebArchive.class, "test.war")
+        return ShrinkWrap
-                .addClasses(EntityManagerProducer.class, Member.class, MemberRegistration.class, MemberRepository.class, Resources.class, QueryDslRepositoryExtension.class, QueryDslSupport.class, SecondaryPersistenceUnit.class,
+          .create(WebArchive.class, "test.war")
-                        SecondaryEntityManagerProducer.class, SecondaryEntityManagerResolver.class)
+          .addClasses(EntityManagerProducer.class, Member.class, MemberRegistration.class, MemberRepository.class, Resources.class, QueryDslRepositoryExtension.class, QueryDslSupport.class, SecondaryPersistenceUnit.class, SecondaryEntityManagerProducer.class,
-                .addAsResource("META-INF/test-persistence.xml", "META-INF/persistence.xml").addAsResource("META-INF/apache-deltaspike.properties").addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml").addAsWebInfResource("test-ds.xml")
+            SecondaryEntityManagerResolver.class)
-                .addAsWebInfResource("test-secondary-ds.xml").addAsLibraries(files);
+          .addAsResource("META-INF/persistence.xml", "META-INF/persistence.xml")
+          .addAsResource("META-INF/apache-deltaspike.properties")
+          .addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml")
+          .addAsWebInfResource("test-ds.xml")
+          .addAsWebInfResource("test-secondary-ds.xml")
+          .addAsLibraries(files);
     }
 
-    @Inject
+    @Inject MemberRegistration memberRegistration;
-    MemberRegistration memberRegistration;
 
-    @Inject
+    @Inject Logger log;
-    Logger log;
 
     @Test
     public void testRegister() throws Exception {

deltaspike/src/test/java/baeldung/test/SimpleUserRepositoryUnitTest.java

@@ -0,0 +1,133 @@
+package baeldung.test;
+
+import baeldung.data.SimpleUserRepository;
+import baeldung.model.User;
+import org.apache.deltaspike.testcontrol.api.junit.CdiTestRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Created by adam.
+ */
+@RunWith(CdiTestRunner.class)
+public class SimpleUserRepositoryUnitTest {
+
+    @Inject private EntityManager entityManager;
+
+    @Inject private SimpleUserRepository simpleUserRepository;
+
+    @Test
+    public void givenFourUsersWhenFindAllShouldReturnFourUsers() {
+        assertThat(simpleUserRepository
+          .findAll()
+          .size(), equalTo(4));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenFindByFirstNameShouldReturnTwoUsers() {
+        assertThat(simpleUserRepository
+          .findByFirstName("Adam")
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenFindAnyByFirstNameShouldReturnTwoUsers() {
+        assertThat(simpleUserRepository
+          .findAnyByFirstName("Adam")
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenCountByFirstNameShouldReturnSizeTwo() {
+        assertThat(simpleUserRepository.count(), equalTo(4));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenRemoveByFirstNameShouldReturnSizeTwo() {
+        simpleUserRepository.remove(entityManager.merge(simpleUserRepository.findById(1L)));
+        assertThat(entityManager.find(User.class, 1L), nullValue());
+    }
+
+    @Test
+    public void givenOneUserWithSpecifiedFirstNameAndLastNameWhenFindByFirstNameAndLastNameShouldReturnOneUser() {
+        assertThat(simpleUserRepository
+          .findByFirstNameAndLastName("Adam", "LastName1")
+          .size(), equalTo(1));
+        assertThat(simpleUserRepository
+          .findByFirstNameAndLastName("David", "LastName2")
+          .size(), equalTo(1));
+    }
+
+    @Test
+    public void givenOneUserWithSpecifiedLastNameWhenFindAnyByLastNameShouldReturnOneUser() {
+        assertThat(simpleUserRepository.findAnyByLastName("LastName1"), notNullValue());
+    }
+
+    @Test
+    public void givenOneUserWithSpecifiedAddressCityWhenFindByCityShouldReturnOneUser() {
+        assertThat(simpleUserRepository
+          .findByAddress_city("London")
+          .size(), equalTo(1));
+    }
+
+    @Test
+    public void givenUsersWithSpecifiedFirstOrLastNameWhenFindByFirstNameOrLastNameShouldReturnTwoUsers() {
+        assertThat(simpleUserRepository
+          .findByFirstNameOrLastName("David", "LastName1")
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenUsersWhenFindAllOrderByFirstNameAscShouldReturnFirstAdamLastPeter() {
+        List<User> users = simpleUserRepository.findAllOrderByFirstNameAsc();
+        assertThat(users
+          .get(0)
+          .getFirstName(), equalTo("Adam"));
+        assertThat(users
+          .get(3)
+          .getFirstName(), equalTo("Peter"));
+    }
+
+    @Test
+    public void givenUsersWhenFindAllOrderByFirstNameAscLastNameDescShouldReturnFirstAdamLastPeter() {
+        List<User> users = simpleUserRepository.findAllOrderByFirstNameAscLastNameDesc();
+        assertThat(users
+          .get(0)
+          .getFirstName(), equalTo("Adam"));
+        assertThat(users
+          .get(3)
+          .getFirstName(), equalTo("Peter"));
+    }
+
+    @Test
+    public void givenUsersWhenFindTop2ShouldReturnTwoUsers() {
+        assertThat(simpleUserRepository
+          .findTop2OrderByFirstNameAsc()
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenUsersWhenFindFirst2ShouldReturnTwoUsers() {
+        assertThat(simpleUserRepository
+          .findFirst2OrderByFirstNameAsc()
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenPagesWithSizeTwoWhenFindAllOrderByFirstNameAscShouldReturnTwoPages() {
+        assertThat(simpleUserRepository
+          .findAllOrderByFirstNameAsc(0, 2)
+          .size(), equalTo(2));
+        assertThat(simpleUserRepository
+          .findAllOrderByFirstNameAsc(2, 4)
+          .size(), equalTo(2));
+    }
+
+}

deltaspike/src/test/java/baeldung/test/UserRepositoryUnitTest.java

@@ -0,0 +1,55 @@
+package baeldung.test;
+
+import baeldung.data.UserRepository;
+import org.apache.deltaspike.testcontrol.api.junit.CdiTestRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Created by adam.
+ */
+@RunWith(CdiTestRunner.class)
+public class UserRepositoryUnitTest {
+
+    @Inject private UserRepository userRepository;
+
+    @Test
+    public void givenFourUsersWhenFindAllShouldReturnFourUsers() {
+        assertThat(userRepository
+          .findAll()
+          .size(), equalTo(4));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenFindByFirstNameShouldReturnTwoUsers() {
+        assertThat(userRepository
+          .findByFirstName("Adam")
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenFindUsersWithFirstNameShouldReturnTwoUsers() {
+        assertThat(userRepository
+          .findUsersWithFirstName("Adam")
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedNameWhenFindUsersWithFirstNameNativeShouldReturnTwoUsers() {
+        assertThat(userRepository
+          .findUsersWithFirstNameNative("Adam")
+          .size(), equalTo(2));
+    }
+
+    @Test
+    public void givenTwoUsersWithSpecifiedLastNameWhenFindByLastNameShouldReturnTwoUsers() {
+        assertThat(userRepository
+          .findByLastName("LastName3")
+          .size(), equalTo(2));
+    }
+}

deltaspike/src/test/resources/META-INF/apache-deltaspike.properties

@@ -1 +1,3 @@
 globalAlternatives.org.apache.deltaspike.jpa.spi.transaction.TransactionStrategy=org.apache.deltaspike.jpa.impl.transaction.BeanManagedUserTransactionStrategy
+org.apache.deltaspike.ProjectStage=UnitTest
+deltaspike.testcontrol.stop_container=false

deltaspike/src/test/resources/META-INF/beans.xml

@@ -0,0 +1,18 @@
+<!--<?xml version="1.0" encoding="UTF-8"?>-->
+<!--&lt;!&ndash; JBoss, Home of Professional Open Source Copyright 2013, Red Hat, Inc. -->
+	<!--and/or its affiliates, and individual contributors by the @authors tag. See -->
+	<!--the copyright.txt in the distribution for a full listing of individual contributors. -->
+	<!--Licensed under the Apache License, Version 2.0 (the "License"); you may not -->
+	<!--use this file except in compliance with the License. You may obtain a copy -->
+	<!--of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required -->
+	<!--by applicable law or agreed to in writing, software distributed under the -->
+	<!--License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS -->
+	<!--OF ANY KIND, either express or implied. See the License for the specific -->
+	<!--language governing permissions and limitations under the License. &ndash;&gt;-->
+<!--&lt;!&ndash; Marker file indicating CDI should be enabled &ndash;&gt;-->
+<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>

deltaspike/src/test/resources/META-INF/persistence.xml

@@ -11,6 +11,7 @@
          <property name="hibernate.show_sql" value="false" />
       </properties>
    </persistence-unit>
+
    <persistence-unit name="secondary">
       <jta-data-source>java:jboss/datasources/baeldung-jee7-seedTestSecondaryDS</jta-data-source>
       <properties>
@@ -18,4 +19,23 @@
          <property name="hibernate.show_sql" value="false" />
       </properties>
    </persistence-unit>
+
+   <persistence-unit name="pu-test" transaction-type="RESOURCE_LOCAL">
+      <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+      <!-- add classes -->
+      <class>baeldung.model.User</class>
+      <class>baeldung.model.Address</class>
+
+      <properties>
+         <!-- Configuring JDBC properties -->
+         <property name="javax.persistence.jdbc.url" value="jdbc:h2:mem:test"/>
+         <property name="javax.persistence.jdbc.driver" value="org.h2.Driver"/>
+
+         <!-- Hibernate properties -->
+         <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
+         <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
+         <property name="hibernate.format_sql" value="false"/>
+         <property name="hibernate.show_sql" value="true"/>
+      </properties>
+   </persistence-unit>
 </persistence>

deltaspike/src/test/resources/arquillian.xml

@@ -28,12 +28,4 @@
    <!-- Force the use of the Servlet 3.0 protocol with all containers, as it is the most mature -->
    <defaultProtocol type="Servlet 3.0" />
 
-     <!-- Example configuration for a remote WildFly instance -->
-   <container qualifier="jboss" default="true">
-        <!-- By default, arquillian will use the JBOSS_HOME environment variable.  Alternatively, the configuration below can be uncommented. -->
-       <configuration>
-           <property name="jbossHome">target\wildfly-run\wildfly-10.0.0.Final</property>
-       </configuration>
-   </container>
-
 </arquillian>

deltaspike/src/test/resources/import.sql

@@ -0,0 +1,6 @@
+INSERT INTO ADDRESS(ID, STREET, CITY, POSTCODE) VALUES (1, 'Oxford', 'London', 'N121');
+
+INSERT INTO USER(ID, FIRSTNAME, LASTNAME, ADDRESS_ID) VALUES (1, 'Adam', 'LastName1', null);
+INSERT INTO USER(ID, FIRSTNAME, LASTNAME, ADDRESS_ID) VALUES (2, 'David', 'LastName2', null);
+INSERT INTO USER(ID, FIRSTNAME, LASTNAME, ADDRESS_ID) VALUES (3, 'Adam', 'LastName3', null);
+INSERT INTO USER(ID, FIRSTNAME, LASTNAME, ADDRESS_ID) VALUES (4, 'Peter', 'LastName3', 1);