simple cucumber bdd tests for active objects

Author: clouless

pom.xml

@@ -38,7 +38,13 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.10</version>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-jdk14</artifactId>
+            <version>1.7.25</version>
             <scope>test</scope>
         </dependency>
 
@@ -137,6 +143,19 @@
             <version>1.3</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>io.cucumber</groupId>
+            <artifactId>cucumber-java8</artifactId>
+            <version>4.0.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.cucumber</groupId>
+            <artifactId>cucumber-junit</artifactId>
+            <version>4.0.1</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/test/java/ut/com/comsysto/poc/ao/service/features/Feature_OwnersAndPets_Scenario_FindOwnersWithPets.java

@@ -0,0 +1,32 @@
+package ut.com.comsysto.poc.ao.service.features;
+
+import com.comsysto.poc.ao.model.OwnerEntity;
+import com.comsysto.poc.ao.service.PetAndOwnerDataAccessServiceImpl;
+import cucumber.api.java8.En;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public class Feature_OwnersAndPets_Scenario_FindOwnersWithPets implements En {
+
+    // Dependency
+    private PetAndOwnerDataAccessServiceImpl petAndOwnerDataAccessService;
+    // Subject
+    private OwnerEntity[] ownerEntities;
+
+    public Feature_OwnersAndPets_Scenario_FindOwnersWithPets() {
+        Given("PetAndOwnerDataAccessService to query for pets and owners", () -> {
+            petAndOwnerDataAccessService = Feature_OwnersAndPets_Test.petAndOwnerDataAccessService;
+            assertThat(this.petAndOwnerDataAccessService, is(notNullValue()));
+        });
+        When("we query the database via method getOwnersWhoHavePets", () -> {
+            ownerEntities = petAndOwnerDataAccessService.getOwnersWhoHavePets();
+        });
+        Then("we should only retrieve owners who actually have pets", () -> {
+            assertThat(ownerEntities, is(notNullValue()));
+            assertThat(ownerEntities.length, is(1));
+            assertThat(ownerEntities[0].getName(), is(equalTo("jim")));
+        });
+    }
+
+}

src/test/java/ut/com/comsysto/poc/ao/service/features/Feature_OwnersAndPets_Test.java

@@ -0,0 +1,60 @@
+package ut.com.comsysto.poc.ao.service.features;
+
+import com.atlassian.activeobjects.external.ActiveObjects;
+import com.atlassian.activeobjects.test.TestActiveObjects;
+import com.comsysto.poc.ao.model.OwnerEntity;
+import com.comsysto.poc.ao.model.PetEntity;
+import com.comsysto.poc.ao.service.PetAndOwnerDataAccessServiceImpl;
+import cucumber.api.CucumberOptions;
+import cucumber.api.junit.Cucumber;
+import net.java.ao.EntityManager;
+import net.java.ao.test.converters.NameConverters;
+import net.java.ao.test.jdbc.Data;
+import net.java.ao.test.jdbc.DatabaseUpdater;
+import net.java.ao.test.junit.ActiveObjectsJUnitRunner;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.JUnitCore;
+import org.junit.runner.RunWith;
+import ut.com.comsysto.poc.ao.service.seed.DatabaseSeedHelper;
+
+import static org.junit.Assert.assertNotNull;
+
+@RunWith(ActiveObjectsJUnitRunner.class)
+@Data(Feature_OwnersAndPets_Test.CucumberRunnerTestDatabaseUpdater.class)
+@NameConverters
+public class Feature_OwnersAndPets_Test {
+
+    private EntityManager entityManager;
+    private ActiveObjects activeObjects;
+    // Make available to tests
+    public static PetAndOwnerDataAccessServiceImpl petAndOwnerDataAccessService;
+
+    @Before
+    public void setUp() throws Exception {
+        assertNotNull(entityManager);
+        activeObjects = new TestActiveObjects(entityManager);
+        petAndOwnerDataAccessService = new PetAndOwnerDataAccessServiceImpl(activeObjects);
+    }
+
+    public static class CucumberRunnerTestDatabaseUpdater implements DatabaseUpdater {
+        @Override
+        public void update(EntityManager entityManager) throws Exception {
+            entityManager.migrate(PetEntity.class, OwnerEntity.class);
+            DatabaseSeedHelper.seed(entityManager);
+        }
+    }
+
+    // ------
+
+    @Test
+    public void subRunner() throws Exception {
+        assert(JUnitCore.runClasses(SubRunner.class).wasSuccessful());
+    }
+
+    @RunWith(Cucumber.class)
+    @CucumberOptions(
+            features = "src/test/resources/ut/com/comsysto/poc/ao/service/features",
+            plugin = {"pretty"})
+    public static class SubRunner { }
+}

src/test/java/ut/com/comsysto/poc/ao/service/seed/DatabaseSeedHelper.java

@@ -1,12 +1,23 @@
 package ut.com.comsysto.poc.ao.service.seed;
 
 import com.comsysto.poc.ao.model.OwnerEntity;
+import com.comsysto.poc.ao.model.PetEntity;
 import net.java.ao.EntityManager;
 
 public class DatabaseSeedHelper {
     public static void seed(EntityManager entityManager) throws Exception {
         OwnerEntity owner = entityManager.create(OwnerEntity.class);
         owner.setName("bob");
         owner.save();
+
+        OwnerEntity owner2 = entityManager.create(OwnerEntity.class);
+        owner2.setName("jim");
+        owner2.save();
+
+        PetEntity pet = entityManager.create(PetEntity.class);
+        pet.setName("snorre");
+        pet.setType("CAT");
+        pet.setOwnerId((long) owner2.getID());
+        pet.save();
     }
 }

src/test/resources/ut/com/comsysto/poc/ao/service/features/OwnersAndPets.feature

@@ -0,0 +1,7 @@
+Feature: Owners and Pets are stored in he Database
+  We can query the database for owners and pets
+
+  Scenario: find owners with pets
+    Given PetAndOwnerDataAccessService to query for pets and owners
+    When we query the database via method getOwnersWhoHavePets
+    Then we should only retrieve owners who actually have pets