Create new AbstractDSpaceTest to initialize Kernel separate from Database. Some tests ONLY need the Kernel for configs, and not the full DB.

dspace-api/src/test/java/org/dspace/AbstractDSpaceTest.java

@@ -0,0 +1,107 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace;
+
+import java.io.IOException;
+import java.net.URL;
+import java.sql.SQLException;
+import java.util.Properties;
+import java.util.TimeZone;
+import org.apache.log4j.Logger;
+import org.dspace.app.util.MockUtil;
+import org.dspace.servicemanager.DSpaceKernelImpl;
+import org.dspace.servicemanager.DSpaceKernelInit;
+import org.junit.AfterClass;
+import static org.junit.Assert.fail;
+import org.junit.BeforeClass;
+
+/**
+ * DSpace Unit Tests need to initialize the DSpace Kernel / Service Mgr
+ * in order to have access to configurations, etc. This Abstract class only
+ * initializes the Kernel (without full in-memory DB initialization).
+ * <P>
+ * Tests which just need the Kernel (or configs) can extend this class.
+ * <P>
+ * Tests which also need an in-memory DB should extend AbstractUnitTest or AbstractIntegrationTest
+ *
+ * @see AbstractUnitTest
+ * @see AbstractIntegrationTest
+ * @author Tim
+ */
+public class AbstractDSpaceTest
+{
+    /** log4j category */
+    private static final Logger log = Logger.getLogger(AbstractDSpaceTest.class);
+
+    /**
+     * Test properties. These configure our general test environment
+     */
+    protected static Properties testProps;
+
+    /**
+     * DSpace Kernel. Must be started to initialize ConfigurationService and
+     * any other services.
+     */
+    protected static DSpaceKernelImpl kernelImpl;
+
+    /**
+     * This method will be run before the first test as per @BeforeClass. It will
+     * initialize shared resources required for all tests of this class.
+     *
+     * This method loads our test properties to initialize our test environment,
+     * and then starts the DSpace Kernel (which allows access to services).
+     */
+    @BeforeClass
+    public static void initKernel()
+    {
+        try
+        {
+            //set a standard time zone for the tests
+            TimeZone.setDefault(TimeZone.getTimeZone("Europe/Dublin"));
+
+            //load the properties of the tests
+            testProps = new Properties();
+            URL properties = AbstractUnitTest.class.getClassLoader()
+                    .getResource("test-config.properties");
+            testProps.load(properties.openStream());
+
+            // Initialise the service manager kernel
+            kernelImpl = DSpaceKernelInit.getKernel(null);
+            if (!kernelImpl.isRunning())
+            {
+                kernelImpl.start(System.getProperty("dspace.dir")); // init the kernel
+            }
+
+            // Initialize mock Util class (allows Util.getSourceVersion() to work in Unit tests)
+            new MockUtil();
+        }
+        catch (IOException ex)
+        {
+            log.error("Error initializing tests", ex);
+            fail("Error initializing tests: " + ex.getMessage());
+        }
+    }
+
+
+    /**
+     * This method will be run after all tests finish as per @AfterClass. It
+     * will clean resources initialized by the @BeforeClass methods.
+     */
+    @AfterClass
+    public static void destroyKernel() throws SQLException {
+        //we clear the properties
+        testProps.clear();
+        testProps = null;
+
+        //Also clear out the kernel & nullify (so JUnit will clean it up)
+        if (kernelImpl != null) {
+            kernelImpl.destroy();
+        }
+        kernelImpl = null;
+    }
+}

dspace-api/src/test/java/org/dspace/AbstractUnitTest.java

@@ -9,14 +9,9 @@ package org.dspace;
 
 import static org.junit.Assert.fail;
 
-import java.io.IOException;
-import java.net.URL;
 import java.sql.SQLException;
-import java.util.Properties;
-import java.util.TimeZone;
 
 import org.apache.log4j.Logger;
-import org.dspace.app.util.MockUtil;
 import org.dspace.authorize.AuthorizeException;
 import org.dspace.authorize.factory.AuthorizeServiceFactory;
 import org.dspace.authorize.service.AuthorizeService;
@@ -26,36 +21,28 @@ import org.dspace.discovery.MockIndexEventConsumer;
 import org.dspace.eperson.EPerson;
 import org.dspace.eperson.factory.EPersonServiceFactory;
 import org.dspace.eperson.service.EPersonService;
-import org.dspace.servicemanager.DSpaceKernelImpl;
-import org.dspace.servicemanager.DSpaceKernelInit;
 import org.dspace.storage.rdbms.DatabaseUtils;
 import org.junit.After;
-import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
 
 
 
 /**
- * This is the base class for Unit Tests. It contains some generic mocks and
+ * This is the base class for most Unit Tests. It contains some generic mocks and
  * utilities that are needed by most of the unit tests developed for DSpace.
+ * <P>
+ * NOTE: This base class also performs in-memory (H2) database initialization.
+ * If your tests don't need that, you may wish to just use AbstractDSpaceTest.
  *
+ * @see AbstractDSpaceTest
  * @author pvillega
  */
-public class AbstractUnitTest
+public class AbstractUnitTest extends AbstractDSpaceTest
 {
     /** log4j category */
     private static final Logger log = Logger.getLogger(AbstractUnitTest.class);
 
-    //Below there are static variables shared by all the instances of the class
-    
-    /**
-     * Test properties.
-     */
-    protected static Properties testProps;
-
-    //Below there are variables used in each test
-
     /**
      * Context mock object to use in the tests.
      */
@@ -66,45 +53,25 @@ public class AbstractUnitTest
      */
     protected EPerson eperson;
 
-    protected static DSpaceKernelImpl kernelImpl;
-
+    /**
+     * This service is used by the majority of DSO-based Unit tests, which
+     * is why it is initialized here.
+     */
     protected AuthorizeService authorizeService = AuthorizeServiceFactory.getInstance().getAuthorizeService();
 
     /** 
      * This method will be run before the first test as per @BeforeClass. It will
      * initialize shared resources required for all tests of this class.
-     *
-     * Due to the way Maven works, unit tests can't be run from a POM package,
-     * which forbids us to run the tests from the Assembly and Configuration
-     * package. On the other hand we need a structure of folders to run the tests,
-     * like "solr", "report", etc.  This will be provided by a JAR assembly
-     * built out of files from various modules -- see the dspace-parent POM.
-     *
-     * This method will load a few properties for derived test classes.
-     * 
-     * The ConfigurationManager will be initialized to load the test
-     * "dspace.cfg".
+     * <p>
+     * NOTE: Per JUnit, "The @BeforeClass methods of superclasses will be run before those the current class."
+     * http://junit.org/apidocs/org/junit/BeforeClass.html
+     * <p>
+     * This method builds on the initialization in AbstractDSpaceTest, and
+     * initializes the in-memory database for tests that need it.
      */
     @BeforeClass
-    public static void initOnce()
+    public static void initDatabase()
     {
-        try
-        {
-            //set a standard time zone for the tests
-            TimeZone.setDefault(TimeZone.getTimeZone("Europe/Dublin"));
-
-            //load the properties of the tests
-            testProps = new Properties();
-            URL properties = AbstractUnitTest.class.getClassLoader()
-                    .getResource("test-config.properties");
-            testProps.load(properties.openStream());
-
-            // Initialise the service manager kernel
-            kernelImpl = DSpaceKernelInit.getKernel(null);
-            if (!kernelImpl.isRunning())
-            {
-                kernelImpl.start(System.getProperty("dspace.dir")); // init the kernel
-            }
         // Clear our old flyway object. Because this DB is in-memory, its
         // data is lost when the last connection is closed. So, we need
         // to (re)start Flyway from scratch for each Unit Test class.
@@ -123,15 +90,6 @@ public class AbstractUnitTest
 
         // Initialize mock indexer (which does nothing, since Solr isn't running)
         new MockIndexEventConsumer();
-            
-            // Initialize mock Util class
-            new MockUtil();
-        } 
-        catch (IOException ex)
-        {
-            log.error("Error initializing tests", ex);
-            fail("Error initializing tests: " + ex.getMessage());
-        }
     }
 
     /**
@@ -203,23 +161,6 @@ public class AbstractUnitTest
         }
     }
 
-    /**
-     * This method will be run after all tests finish as per @AfterClass. It will
-     * clean resources initialized by the @BeforeClass methods.
-     *
-     */
-    @AfterClass
-    public static void destroyOnce() throws SQLException {
-        //we clear the properties
-        testProps.clear();
-        testProps = null;
-
-        //Also clear out the kernel & nullify (so JUnit will clean it up)
-        if (kernelImpl!=null)
-            kernelImpl.destroy();
-        kernelImpl = null;
-    }
-
     /**
      *  Utility method to cleanup a created Context object (to save memory).
      *  This can also be used by individual tests to cleanup context objects they create.

dspace-api/src/test/java/org/dspace/content/DCDateTest.java

@@ -11,7 +11,6 @@ import org.apache.commons.lang.time.DateUtils;
 import org.apache.log4j.Logger;
 
 import java.util.*;
-import org.dspace.AbstractUnitTest;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -22,7 +21,7 @@ import static org.hamcrest.CoreMatchers.*;
  *
  * @author pvillega
  */
-public class DCDateTest extends AbstractUnitTest
+public class DCDateTest
 {
     /** log4j category */
     private static Logger log = Logger.getLogger(DCDateTest.class);
@@ -45,9 +44,7 @@ public class DCDateTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @Before
-    @Override
     public void init() {
-        super.init();
         TimeZone.setDefault(TimeZone.getTimeZone("GMT-8"));
     }
 
@@ -59,11 +56,9 @@ public class DCDateTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @After
-    @Override
     public void destroy()  {
         dc = null;
         c = null;
-        super.destroy();
     }
 
     /**

dspace-api/src/test/java/org/dspace/content/DCLanguageTest.java

@@ -8,7 +8,6 @@
 package org.dspace.content;
 
 import java.util.Locale;
-import org.dspace.AbstractUnitTest;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -20,7 +19,7 @@ import static org.hamcrest.CoreMatchers.*;
  * Tests DCLanguageTest class
  * @author pvillega
  */
-public class DCLanguageTest extends AbstractUnitTest
+public class DCLanguageTest
 {
 
     /**
@@ -37,10 +36,8 @@ public class DCLanguageTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @Before
-    @Override
     public void init()
     {
-        super.init();
         dc = new DCLanguage("");
     }
 
@@ -52,11 +49,9 @@ public class DCLanguageTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @After
-    @Override
     public void destroy()
     {
         dc = null;
-        super.destroy();
     }
 
     /**

dspace-api/src/test/java/org/dspace/content/DCPersonNameTest.java

@@ -7,7 +7,6 @@
  */
 package org.dspace.content;
 
-import org.dspace.AbstractUnitTest;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -20,7 +19,7 @@ import static org.hamcrest.CoreMatchers.*;
  * Tests DCPersonName class
  * @author pvillega
  */
-public class DCPersonNameTest extends AbstractUnitTest
+public class DCPersonNameTest
 {
 
     /**
@@ -37,10 +36,8 @@ public class DCPersonNameTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @Before
-    @Override
     public void init()
     {
-        super.init();
         dc = new DCPersonName("");
     }
 
@@ -52,11 +49,9 @@ public class DCPersonNameTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @After
-    @Override
     public void destroy()
     {
         dc = null;
-        super.destroy();
     }
 
     /**

dspace-api/src/test/java/org/dspace/content/DCSeriesNumberTest.java

@@ -7,7 +7,6 @@
  */
 package org.dspace.content;
 
-import org.dspace.AbstractUnitTest;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -19,7 +18,7 @@ import static org.hamcrest.CoreMatchers.*;
  * Tests DCSeriesNumber class
  * @author pvillega
  */
-public class DCSeriesNumberTest extends AbstractUnitTest
+public class DCSeriesNumberTest
 {
 
     /**
@@ -36,10 +35,8 @@ public class DCSeriesNumberTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @Before
-    @Override
     public void init()
     {
-        super.init();
         dc = new DCSeriesNumber();
     }
 
@@ -51,11 +48,9 @@ public class DCSeriesNumberTest extends AbstractUnitTest
      * but no execution order is guaranteed
      */
     @After
-    @Override
     public void destroy()
     {
         dc = null;
-        super.destroy();
     }
 
     /**

dspace-api/src/test/java/org/dspace/content/NonUniqueMetadataExceptionTest.java

@@ -7,7 +7,6 @@
  */
 package org.dspace.content;
 
-import org.dspace.AbstractUnitTest;
 import org.apache.log4j.Logger;
 import static org.junit.Assert.*;
 
@@ -18,38 +17,12 @@ import org.junit.*;
  * no tests have to be done, the class is created for coberture purposes
  * @author pvillega
  */
-public class NonUniqueMetadataExceptionTest extends AbstractUnitTest
+public class NonUniqueMetadataExceptionTest
 {
 
     /** log4j category */
     private static final Logger log = Logger.getLogger(NonUniqueMetadataExceptionTest.class);
 
-    /**
-     * This method will be run before every test as per @Before. It will
-     * initialize resources required for the tests.
-     *
-     * Other methods can be annotated with @Before here or in subclasses
-     * but no execution order is guaranteed
-     */
-    @Before
-    @Override
-    public void init() {
-        super.init();
-    }
-
-    /**
-     * This method will be run after every test as per @After. It will
-     * clean resources initialized by the @Before methods.
-     *
-     * Other methods can be annotated with @After here or in subclasses
-     * but no execution order is guaranteed
-     */
-    @After
-    @Override
-    public void destroy() {
-        super.destroy();
-    }
-
     /**
      * Dummy test to avoid initialization errors
      */

dspace-api/src/test/java/org/dspace/content/authority/DSpaceControlledVocabularyTest.java

@@ -10,7 +10,7 @@ package org.dspace.content.authority;
 import java.io.IOException;
 
 import org.dspace.content.Collection;
-import org.dspace.AbstractUnitTest;
+import org.dspace.AbstractDSpaceTest;
 import org.dspace.core.factory.CoreServiceFactory;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -21,7 +21,7 @@ import org.junit.*;
  *
  * @author mwood
  */
-public class DSpaceControlledVocabularyTest extends AbstractUnitTest
+public class DSpaceControlledVocabularyTest extends AbstractDSpaceTest
 {
     public DSpaceControlledVocabularyTest()
     {

dspace-api/src/test/java/org/dspace/core/PluginServiceTest.java

@@ -7,7 +7,7 @@
  */
 package org.dspace.core;
 
-import org.dspace.AbstractUnitTest;
+import org.dspace.AbstractDSpaceTest;
 import org.dspace.core.factory.CoreServiceFactory;
 import org.dspace.core.service.PluginService;
 import static org.junit.Assert.assertEquals;
@@ -26,7 +26,7 @@ import org.junit.Test;
  *
  * @author Tim Donohue
  */
-public class PluginServiceTest extends AbstractUnitTest
+public class PluginServiceTest extends AbstractDSpaceTest
 {
     // Get our enabled pluginService
     private PluginService pluginService = CoreServiceFactory.getInstance().getPluginService();

dspace-api/src/test/java/org/dspace/eperson/PasswordHashTest.java

@@ -10,7 +10,7 @@ package org.dspace.eperson;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import org.apache.commons.codec.DecoderException;
-import org.dspace.AbstractUnitTest;
+import org.dspace.AbstractDSpaceTest;
 import org.junit.*;
 import static org.junit.Assert.*;
 
@@ -18,7 +18,7 @@ import static org.junit.Assert.*;
  *
  * @author mwood
  */
-public class PasswordHashTest extends AbstractUnitTest
+public class PasswordHashTest extends AbstractDSpaceTest
 {
     public PasswordHashTest()
     {

dspace-api/src/test/java/org/dspace/statistics/util/SpiderDetectorTest.java

@@ -9,6 +9,7 @@ package org.dspace.statistics.util;
 
 import mockit.Mock;
 import mockit.MockUp;
+import org.dspace.AbstractDSpaceTest;
 import org.dspace.statistics.SolrLoggerServiceImpl;
 import org.junit.Test;
 
@@ -18,7 +19,7 @@ import static org.junit.Assert.assertTrue;
 /**
  * @author mwood
  */
-public class SpiderDetectorTest
+public class SpiderDetectorTest extends AbstractDSpaceTest
 {
     private static final String NOT_A_BOT_ADDRESS = "192.168.0.1";