Author: clr
Date: Mon Mar 28 10:31:09 2005
New Revision: 159276
URL: http://svn.apache.org/viewcvs?view=rev&rev=159276
Log:
JDOImplHelper 2.0
Added:
incubator/jdo/trunk/api20/test/java/javax/jdo/spi/
incubator/jdo/trunk/api20/test/java/javax/jdo/spi/JDOImplHelperTest.java
Added: incubator/jdo/trunk/api20/test/java/javax/jdo/spi/JDOImplHelperTest.java
URL:
http://svn.apache.org/viewcvs/incubator/jdo/trunk/api20/test/java/javax/jdo/spi/JDOImplHelperTest.java?view=auto&rev=159276
==============================================================================
--- incubator/jdo/trunk/api20/test/java/javax/jdo/spi/JDOImplHelperTest.java
(added)
+++ incubator/jdo/trunk/api20/test/java/javax/jdo/spi/JDOImplHelperTest.java
Mon Mar 28 10:31:09 2005
@@ -0,0 +1,202 @@
+/*
+ * Copyright 2005 The Apache Software Foundation.
+ *
+ * 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.
+ */
+
+package javax.jdo.spi;
+
+import java.util.Collection;
+
+import javax.jdo.pc.PCPoint;
+import javax.jdo.util.AbstractTest;
+import javax.jdo.util.BatchTestRunner;
+
+/**
+ * Tests class javax.jdo.spi.JDOImplHelper.
+ * <p>
+ * Missing: testNewInstance + testNewObjectIdInstance
+ * Missing: tests for JDOImplHelper methods: copyKeyFieldsToObjectId and
+ * copyKeyFieldsFromObjectId.
+ */
+public class JDOImplHelperTest extends AbstractTest {
+
+ /** */
+ private RegisterClassEvent event;
+
+ /** */
+ public static void main(String args[]) {
+ BatchTestRunner.run(JDOImplHelperTest.class);
+ }
+
+ /** */
+ public void testGetFieldNames() {
+ JDOImplHelper implHelper = JDOImplHelper.getInstance();
+ String[] fieldNames = implHelper.getFieldNames(PCPoint.class);
+ if (fieldNames == null) {
+ fail("array of field names is null");
+ }
+ if (fieldNames.length != 2) {
+ fail("Unexpected length of fieldNames; expected 2, got " +
+ fieldNames.length);
+ }
+ if (!fieldNames[0].equals("x")) {
+ fail("Unexpected field; expected x, got " + fieldNames[0]);
+ }
+ if (!fieldNames[1].equals("y")) {
+ fail("Unexpected field; expected y, got " + fieldNames[1]);
+ }
+ }
+
+ /** */
+ public void testGetFieldTypes() {
+ JDOImplHelper implHelper = JDOImplHelper.getInstance();
+ Class[] fieldTypes = implHelper.getFieldTypes(PCPoint.class);
+ if (fieldTypes == null) {
+ fail("array of field types is null");
+ }
+ if (fieldTypes.length != 2) {
+ fail("Unexpected length of fieldTypes; expected 2, got " +
+ fieldTypes.length);
+ }
+ if (fieldTypes[0] != int.class) {
+ fail("Unexpected field type; expected int, got " +
+ fieldTypes[0]);
+ }
+ if (fieldTypes[1] != Integer.class) {
+ fail("Unexpected field type; expected Integer, got " +
+ fieldTypes[1]);
+ }
+ }
+
+ /** */
+ public void testGetFieldFlags() {
+ byte expected = (byte) (PersistenceCapable.CHECK_READ +
+ PersistenceCapable.CHECK_WRITE + PersistenceCapable.SERIALIZABLE);
+
+ JDOImplHelper implHelper = JDOImplHelper.getInstance();
+ byte[] fieldFlags = implHelper.getFieldFlags(PCPoint.class);
+ if (fieldFlags == null) {
+ fail("array of field flags is null");
+ }
+ if (fieldFlags.length != 2) {
+ fail("Unexpected length of fieldFlags; expected 2, got " +
+ fieldFlags.length);
+ }
+ if (fieldFlags[0] != expected) {
+ fail("Unexpected field flag; expected " + expected +
+ ", got " + fieldFlags[0]);
+ }
+ if (fieldFlags[1] != expected) {
+ fail("Unexpected field flag; expected " + expected +
+ ", got " + fieldFlags[1]);
+ }
+ }
+
+ /** */
+ public void testGetPCSuperclass() {
+ JDOImplHelper implHelper = JDOImplHelper.getInstance();
+ Class pcSuper =
+ implHelper.getPersistenceCapableSuperclass(PCPoint.class);
+ if (pcSuper != null) {
+ fail("Wrong pc superclass of PCPoint; expected null, got " +
+ pcSuper);
+ }
+ }
+
+ /** */
+ public void testNewInstance() {
+ // TBD: test JDOImplHelper.newInstance(pcClass, sm) and
+ // JDOImplHelper.newInstance(pcClass, sm, oid)
+ }
+
+ /** */
+ public void testNewObjectIdInstance() {
+ // TBD: test JDOImplHelper.newObjectIdInstance(pcClass)
+ }
+
+ /** */
+ public void testClassRegistration() {
+ JDOImplHelper implHelper = JDOImplHelper.getInstance();
+ // make sure PCClass is loaded
+ PCPoint p = new PCPoint(1, new Integer(1));
+
+ Collection registeredClasses = implHelper.getRegisteredClasses();
+ // test whether PCPoint is registered
+ if (!registeredClasses.contains(PCPoint.class)) {
+ fail("Missing registration of pc class PCPoint");
+ }
+
+ // Save registered meta data for restoring
+ String[] fieldNames = implHelper.getFieldNames(PCPoint.class);
+ Class[] fieldTypes = implHelper.getFieldTypes(PCPoint.class);
+ byte[] fieldFlags = implHelper.getFieldFlags(PCPoint.class);
+ Class pcSuperclass =
implHelper.getPersistenceCapableSuperclass(PCPoint.class);
+
+ // test unregisterClass with null parameter
+ try {
+ implHelper.unregisterClass(null);
+ fail("Missing exception when calling unregisterClass(null)");
+ }
+ catch (NullPointerException ex) {
+ // expected exception => OK
+ }
+
+ // test unregister PCPoint class
+ implHelper.unregisterClass(PCPoint.class);
+ registeredClasses = implHelper.getRegisteredClasses();
+ if (registeredClasses.contains(PCPoint.class)) {
+ fail("PCPoint still registered");
+ }
+
+ // register PCPoint again
+ JDOImplHelper.registerClass(PCPoint.class, fieldNames, fieldTypes,
+ fieldFlags, pcSuperclass, new PCPoint());
+ }
+
+ /** */
+ public void testClassListenerRegistration() {
+ JDOImplHelper implHelper = JDOImplHelper.getInstance();
+
+ // add listener and check event
+ event = null;
+ RegisterClassListener listener = new SimpleListener();
+ implHelper.addRegisterClassListener(listener);
+ JDOImplHelper.registerClass(JDOImplHelperTest.class, new String[0],
+ new Class[0], new byte[0], null, null);
+ if (event == null) {
+ fail("Missing event ");
+ }
+
+ // remove listener and check event
+ event = null;
+ implHelper.removeRegisterClassListener(listener);
+ JDOImplHelper.registerClass(JDOImplHelperTest.class, new String[0],
+ new Class[0], new byte[0], null, null);
+ if (event != null) {
+ fail("Unexpected event " + event);
+ }
+ }
+
+ /** */
+ class SimpleListener implements RegisterClassListener {
+
+ /** */
+ public void registerClass(RegisterClassEvent event) {
+ JDOImplHelperTest.this.event = event;
+ }
+
+ }
+
+}
+
