Removed unnecessary module loading classes in test in favor of TestNG's

repository/src/test/java/org/apache/hadoop/metadata/GuiceEnabledTestBase.java

-package org.apache.hadoop.metadata;
-
-import com.google.inject.Guice;
-import com.google.inject.Injector;
-import com.google.inject.Module;
-
-public abstract class GuiceEnabledTestBase {
-
-	/*
-	 * Guice.createInjector() takes your Modules, and returns a new Injector
-	 * instance. Most applications will call this method exactly once, in their
-	 * main() method.
-	 */
-	public final Injector injector;
-
-	GuiceEnabledTestBase() {
-		injector = Guice.createInjector();
-	}
-
-	GuiceEnabledTestBase(Module... modules) {
-		injector = Guice.createInjector(modules);
-	}
-}

repository/src/test/java/org/apache/hadoop/metadata/RepositoryModuleBaseTest.java

-package org.apache.hadoop.metadata;
-
-public abstract class RepositoryModuleBaseTest extends GuiceEnabledTestBase {
-	public RepositoryModuleBaseTest() {
-		super(new RepositoryMetadataModule());
-	}
-}

repository/src/test/java/org/apache/hadoop/metadata/RepositoryServiceLoadingTest.java

 package org.apache.hadoop.metadata;
 
+import javax.inject.Inject;
+
 import junit.framework.Assert;
 
 import org.apache.hadoop.metadata.repository.graph.GraphService;
 import org.testng.annotations.AfterClass;
 import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
 /**
  * Unit test for Guice injector service loading
  */
-public class RepositoryServiceLoadingTest extends GuiceEnabledTestBase {
+@Guice(modules = RepositoryMetadataModule.class)
+public class RepositoryServiceLoadingTest {
 	
-	public RepositoryServiceLoadingTest() {
-		super(new RepositoryMetadataModule());
-	}
+	@Inject
+	GraphService gs;
 
 	@BeforeClass
 	public void setUp() throws Exception {
@@ -29,7 +32,6 @@ public class RepositoryServiceLoadingTest extends GuiceEnabledTestBase {
 		/*
 		 * Now that we've got the injector, we can build objects.
 		 */
-		GraphService gs = injector.getInstance(GraphService.class);
 		Assert.assertNotNull(gs);
 	}
 }

repository/src/test/java/org/apache/hadoop/metadata/services/GraphBackedMetadataRepositoryTest.java

@@ -2,11 +2,14 @@ package org.apache.hadoop.metadata.services;
 
 import java.util.List;
 
+import javax.inject.Inject;
+
 import org.apache.hadoop.metadata.ITypedReferenceableInstance;
 import org.apache.hadoop.metadata.MetadataException;
 import org.apache.hadoop.metadata.Referenceable;
-import org.apache.hadoop.metadata.RepositoryModuleBaseTest;
+import org.apache.hadoop.metadata.RepositoryMetadataModule;
 import org.apache.hadoop.metadata.repository.graph.GraphBackedMetadataRepository;
+import org.apache.hadoop.metadata.repository.graph.GraphUtils;
 import org.apache.hadoop.metadata.repository.graph.TitanGraphService;
 import org.apache.hadoop.metadata.storage.IRepository;
 import org.apache.hadoop.metadata.storage.memory.MemRepository;
@@ -20,10 +23,10 @@ import org.apache.hadoop.metadata.types.Multiplicity;
 import org.apache.hadoop.metadata.types.StructTypeDefinition;
 import org.apache.hadoop.metadata.types.TraitType;
 import org.apache.hadoop.metadata.types.TypeSystem;
-import org.apache.hadoop.metadata.repository.graph.GraphUtils;
 import org.testng.Assert;
 import org.testng.annotations.AfterClass;
 import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
 import com.google.common.collect.ImmutableList;
@@ -33,22 +36,24 @@ import com.tinkerpop.blueprints.Edge;
 import com.tinkerpop.blueprints.Vertex;
 
 @Test (enabled = false)
-public class GraphBackedMetadataRepositoryTest extends RepositoryModuleBaseTest {
+@Guice(modules = RepositoryMetadataModule.class)
+public class GraphBackedMetadataRepositoryTest {
 
     private static final String ENTITY_TYPE = "hive-table";
 
-    private TitanGraphService titanGraphService;
-    private GraphBackedMetadataRepository repositoryService;
+    @Inject
+    TitanGraphService titanGraphService;
+    @Inject
+    GraphBackedMetadataRepository repositoryService;
+    
     private IRepository repo;
     private TypeSystem ts;
     private String guid;
 
     @BeforeClass
     public void setUp() throws Exception {
-        titanGraphService = super.injector.getInstance(TitanGraphService.class);
         titanGraphService.start();
 
-        repositoryService = super.injector.getInstance(GraphBackedMetadataRepository.class);
         repositoryService.start();
 
         ts = TypeSystem.getInstance();

repository/src/test/java/org/apache/hadoop/metadata/services/TitanGraphServiceTest.java

 package org.apache.hadoop.metadata.services;
 
-import org.apache.hadoop.metadata.RepositoryModuleBaseTest;
+import javax.inject.Inject;
+
+import org.apache.hadoop.metadata.RepositoryMetadataModule;
 import org.apache.hadoop.metadata.repository.graph.TitanGraphService;
 import org.testng.Assert;
 import org.testng.annotations.AfterClass;
 import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
 /**
  * Unit test for TitanGraphService.
  */
-public class TitanGraphServiceTest extends RepositoryModuleBaseTest {
+@Guice(modules = RepositoryMetadataModule.class)
+public class TitanGraphServiceTest {
 
-    private TitanGraphService titanGraphService;
+	@Inject
+    TitanGraphService titanGraphService;
 
     @BeforeClass
     public void setUp() throws Exception {
-    	titanGraphService = super.injector.getInstance(TitanGraphService.class);
-        //titanGraphService = new TitanGraphService();
         titanGraphService.start();
     }