| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * https://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 org.apache.jdo.tck.api.converter; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.List; |
| import javax.jdo.JDOHelper; |
| import javax.jdo.Query; |
| import javax.jdo.Transaction; |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.pc.converter.IPCPoint; |
| import org.apache.jdo.tck.pc.converter.PCPoint; |
| import org.apache.jdo.tck.pc.converter.PCPointAnnotated; |
| import org.apache.jdo.tck.pc.converter.PCPointProp; |
| import org.apache.jdo.tck.pc.converter.PCPointPropAnnotated; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| import org.apache.jdo.tck.util.IntegerToStringConverter; |
| |
| /** |
| * <B>Title:</B>IntAttributeConverterTest <br> |
| * <B>Keywords:</B> mapping <br> |
| * <B>Assertion ID:</B> [not identified] <br> |
| * <B>Assertion Description: </B> A IPCPoint instance has an int and an Integer field, that are |
| * stored as strings in the datastore. The int / Integer fields are converted using an |
| * AttributeConverter. |
| */ |
| public class IntAttributeConverterTest extends JDO_Test { |
| |
| private static final int MIN_X = 1; |
| private static final int MIN_Y = 5; |
| |
| /** |
| * The <code>main</code> is called when the class is directly executed from the command line. |
| * |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(IntAttributeConverterTest.class); |
| } |
| |
| /** |
| * @see JDO_Test#localSetUp() |
| */ |
| @Override |
| protected void localSetUp() { |
| addTearDownClass(PCPoint.class); |
| addTearDownClass(PCPointAnnotated.class); |
| addTearDownClass(PCPointProp.class); |
| addTearDownClass(PCPointPropAnnotated.class); |
| } |
| |
| /** Test method creating and storing a PCPoint instance. */ |
| public void testStorePCPointInstance() { |
| runStoreIPCPointInstance(PCPoint.class); |
| } |
| |
| /** Test method reading a PCPoint instance from the datastore. */ |
| public void testReadPCPointInstance() { |
| runReadIPCPointInstance(PCPoint.class); |
| } |
| |
| /** Test method modifying a PCPoint instance and storing in the datastore. */ |
| public void testModifyPCPointInstance() { |
| runModifyIPCPointInstance(PCPoint.class); |
| } |
| |
| /** Test method running a PCPoint query with a query parameter of type Point. */ |
| public void testPCPointQueryWithPointParam() { |
| runQueryWithIntParameter(PCPoint.class); |
| } |
| |
| /** Test method running a PCPoint query with a query parameter of type String. */ |
| public void testPCPointQueryWithStringParam() throws Exception { |
| runQueryWithStringParameter(PCPoint.class); |
| } |
| |
| /** Test method creating and storing a PCPointAnnotated instance. */ |
| public void testStorePCPointAnnotatedInstance() { |
| runStoreIPCPointInstance(PCPointAnnotated.class); |
| } |
| |
| /** Test method reading a PCPointAnnotated instance from the datastore. */ |
| public void testReadPCPointAnnotatedInstance() { |
| runReadIPCPointInstance(PCPointAnnotated.class); |
| } |
| |
| /** Test method modifying a PCPointAnnotated instance and storing in the datastore. */ |
| public void testModifyPCPointAnnotatedInstance() { |
| runModifyIPCPointInstance(PCPointAnnotated.class); |
| } |
| |
| /** Test method running a PCPointAnnotated query with a query parameter of type String. */ |
| public void testPCPointAnnotatedQueryWithPointParam() { |
| runQueryWithIntParameter(PCPointAnnotated.class); |
| } |
| |
| /** Test method running a PCPointAnnotated query with a query parameter of type Point. */ |
| public void testPCPointAnnotatedQueryWithStringParam() throws Exception { |
| runQueryWithStringParameter(PCPointAnnotated.class); |
| } |
| |
| /** Test method creating and storing a PCPoint instance. */ |
| public void testStorePCPointPropInstance() { |
| runStoreIPCPointInstance(PCPointProp.class); |
| } |
| |
| /** Test method reading a PCPoint instance from the datastore. */ |
| public void testReadPCPointPropInstance() { |
| runReadIPCPointInstance(PCPointProp.class); |
| } |
| |
| /** Test method modifying a PCPoint instance and storing in the datastore. */ |
| public void testModifyPCPointPropInstance() { |
| runModifyIPCPointInstance(PCPointProp.class); |
| } |
| |
| /** Test method running a PCPoint query with a query parameter of type Point. */ |
| public void testPCPointPropQueryWithPointParam() { |
| runQueryWithIntParameter(PCPointProp.class); |
| } |
| |
| /** Test method running a PCPoint query with a query parameter of type String. */ |
| public void testPCPointPropQueryWithStringParam() throws Exception { |
| runQueryWithStringParameter(PCPointProp.class); |
| } |
| |
| /** Test method creating and storing a PCPointAnnotated instance. */ |
| public void testStorePCPointPropAnnotatedInstance() { |
| runStoreIPCPointInstance(PCPointPropAnnotated.class); |
| } |
| |
| /** Test method reading a PCPointAnnotated instance from the datastore. */ |
| public void testReadPCPointPropAnnotatedInstance() { |
| runReadIPCPointInstance(PCPointPropAnnotated.class); |
| } |
| |
| /** Test method modifying a PCPointAnnotated instance and storing in the datastore. */ |
| public void testModifyPCPointPropAnnotatedInstance() { |
| runModifyIPCPointInstance(PCPointPropAnnotated.class); |
| } |
| |
| /** Test method running a PCPointAnnotated query with a query parameter of type String. */ |
| public void testPCPointPropAnnotatedQueryWithPointParam() { |
| runQueryWithIntParameter(PCPointPropAnnotated.class); |
| } |
| |
| /** Test method running a PCPointAnnotated query with a query parameter of type Point. */ |
| public void testPCPointPropAnnotatedQueryWithStringParam() throws Exception { |
| runQueryWithStringParameter(PCPointPropAnnotated.class); |
| } |
| |
| // Helper methods |
| |
| /** |
| * Helper method creating a IPCPoint instance. It should call AttributeConverter method |
| * convertToDatastore. |
| */ |
| private <T extends IPCPoint> void runStoreIPCPointInstance(Class<T> pcPointClass) { |
| int nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| int nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| |
| // Create a persistent IPCPoint instance and store its oid |
| // AttributeConverter method convertToDatastore is called when persisting instance |
| createIPCPointInstances(pcPointClass, 1); |
| |
| // convertToDatastore should be called twice |
| assertEquals(2, IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls); |
| // convertToAttribute should not be called |
| assertEquals(0, IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls); |
| } |
| |
| /** |
| * Helper method reading a IPCPoint instance from the datastore. It should call AttributeConverter |
| * method convertToAttribute. |
| */ |
| private <T extends IPCPoint> void runReadIPCPointInstance(Class<T> pcPointClass) { |
| IPCPoint point; |
| Object oid; |
| int nrOfDbCalls; |
| int nrOfAttrCalls; |
| |
| // Create a persistent IPCPoint instance and store its oid |
| oid = createIPCPointInstances(pcPointClass, 1); |
| |
| // Cleanup the 2nd-level cache and close the pm to make sure PCPoint instances are not cached |
| pm.getPersistenceManagerFactory().getDataStoreCache().evictAll(false, pcPointClass); |
| pm.close(); |
| pm = null; |
| |
| nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| pm = getPM(); |
| pm.currentTransaction().begin(); |
| // Read the IPCPoint instance from the datastore, this should call convertToAttribute |
| point = (IPCPoint) pm.getObjectById(oid); |
| int x = point.getX(); |
| Integer y = point.getY(); |
| pm.currentTransaction().commit(); |
| |
| // convertToDatastore should not be called |
| assertEquals(0, IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls); |
| // convertToAttribute should be called twice |
| assertEquals(2, IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls); |
| // Check the values of the associated Point instances |
| assertEquals(MIN_X, x); |
| assertEquals(MIN_Y, y == null ? 0 : y.intValue()); |
| } |
| |
| /** |
| * Helper method modifying a IPCPoint instance. It should call AttributeConverter method |
| * convertToDatastore. |
| */ |
| private <T extends IPCPoint> void runModifyIPCPointInstance(Class<T> pcPointClass) { |
| Transaction tx; |
| IPCPoint point; |
| Object oid; |
| int nrOfDbCalls; |
| int nrOfAttrCalls; |
| |
| // Create a persistent IPCPoint instance and store its oid |
| oid = createIPCPointInstances(pcPointClass, 1); |
| |
| // Cleanup the 2nd-level cache and close the pm to make sure PCPoint instances are not cached |
| pm.getPersistenceManagerFactory().getDataStoreCache().evictAll(false, pcPointClass); |
| pm.close(); |
| pm = null; |
| |
| nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| pm = getPM(); |
| tx = pm.currentTransaction(); |
| tx.begin(); |
| // Load the PCPoint instance, this should call convertToAttribute |
| point = (IPCPoint) pm.getObjectById(oid); |
| // Update IPCPoint instance, this should call convertToDatastore |
| point.setX(MIN_X + 1); |
| point.setY(Integer.valueOf(MIN_Y + 1)); |
| // IPCPoint instance should be dirty |
| assertTrue(JDOHelper.isDirty(point)); |
| tx.commit(); |
| |
| // convertToDatastore should be called twice |
| assertEquals(2, IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls); |
| // convertToAttribute should be called twice |
| assertEquals(2, IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls); |
| } |
| |
| /** |
| * Helper method running a query with an int parameter. The parameter value is converted using the |
| * AttributeConverter. |
| * |
| * @throws Exception |
| */ |
| private <T extends IPCPoint> void runQueryWithIntParameter(Class<T> pcPointClass) { |
| int nrOfDbCalls; |
| int nrOfAttrCalls; |
| |
| nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| createIPCPointInstances(pcPointClass, 5); |
| // convertToDatastore should be called twice per instance = 10 times |
| assertEquals(10, IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls); |
| // convertToAttribute should not be called |
| assertEquals(0, IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls); |
| |
| // Cleanup the 2nd-level cache and close the pm to make sure PCPoint instances are not cached |
| pm.getPersistenceManagerFactory().getDataStoreCache().evictAll(false, pcPointClass); |
| pm.close(); |
| pm = null; |
| |
| nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| pm = getPM(); |
| pm.currentTransaction().begin(); |
| try (Query<T> q = pm.newQuery(pcPointClass, "this.x == :param")) { |
| q.setParameters(MIN_X + 1); |
| // AttributeConverter method convertToAttribute is called when loading instance from the |
| // datastore |
| List<T> res = q.executeList(); |
| assertEquals(1, res.size()); |
| IPCPoint point = res.get(0); |
| |
| // Check the coordinates of the associated Point instances |
| assertEquals(MIN_X + 1, point.getX()); |
| assertEquals(MIN_Y + 1, point.getY() == null ? 0 : point.getY().intValue()); |
| } catch (Exception e) { |
| fail(e.getMessage()); |
| } finally { |
| pm.currentTransaction().commit(); |
| } |
| |
| // convertToDatastore should be called to handle the query parameter |
| assertTrue(IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls >= 1); |
| // convertToAttribute should be called at least twice |
| assertTrue(IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls >= 2); |
| } |
| |
| /** |
| * Helper method running a query with a Point parameter. The string parameter is compared to the |
| * converted int field. |
| * |
| * @throws Exception |
| */ |
| private <T extends IPCPoint> void runQueryWithStringParameter(Class<T> pcPointClass) |
| throws Exception { |
| int nrOfDbCalls; |
| int nrOfAttrCalls; |
| |
| nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| createIPCPointInstances(pcPointClass, 5); |
| // convertToDatastore should be called twice per instance = 10 times |
| assertEquals(10, IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls); |
| // convertToAttribute should not be called |
| assertEquals(0, IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls); |
| |
| // Cleanup the 2nd-level cache and close the pm to make sure PCPoint instances are not cached |
| pm.getPersistenceManagerFactory().getDataStoreCache().evictAll(false, pcPointClass); |
| pm.close(); |
| pm = null; |
| |
| nrOfDbCalls = IntegerToStringConverter.getNrOfConvertToDatastoreCalls(); |
| nrOfAttrCalls = IntegerToStringConverter.getNrOfConvertToAttributeCalls(); |
| pm = getPM(); |
| pm.currentTransaction().begin(); |
| try (Query<T> q = pm.newQuery(pcPointClass, "this.x == param")) { |
| q.declareParameters("String param"); |
| q.setParameters("3"); |
| // AttributeConverter method convertToAttribute is called when loading instance from the |
| // datastore |
| List<T> res = q.executeList(); |
| assertEquals(1, res.size()); |
| IPCPoint point = res.get(0); |
| |
| assertEquals(MIN_X + 2, point.getX()); |
| assertEquals(MIN_Y + 2, point.getY() == null ? 0 : point.getY().intValue()); |
| } finally { |
| pm.currentTransaction().commit(); |
| } |
| |
| // convertToDatastore should not be called |
| assertTrue(IntegerToStringConverter.getNrOfConvertToDatastoreCalls() - nrOfDbCalls == 0); |
| // convertToAttribute should be called at least twice |
| assertTrue(IntegerToStringConverter.getNrOfConvertToAttributeCalls() - nrOfAttrCalls >= 2); |
| } |
| |
| /** |
| * Helper method to create IPCPoint instances. |
| * |
| * @param pcPointClass class instance of the IPCPoint implementation class to be created |
| * @param nrOfObjects number of IPCPoint instances to be created |
| * @return ObjectId of the first IPCPoint instance |
| */ |
| private <T extends IPCPoint> Object createIPCPointInstances( |
| Class<T> pcPointClass, int nrOfObjects) { |
| IPCPoint point; |
| Object oid = null; |
| |
| if (nrOfObjects < 1) { |
| return null; |
| } |
| |
| pm = getPM(); |
| try { |
| pm.currentTransaction().begin(); |
| point = pcPointClass.getConstructor().newInstance(); |
| point.setX(MIN_X); |
| point.setY(Integer.valueOf(MIN_Y)); |
| pm.makePersistent(point); |
| oid = pm.getObjectId(point); |
| for (int i = 1; i < nrOfObjects; i++) { |
| point = pcPointClass.getConstructor().newInstance(); |
| point.setX(MIN_X + i); |
| point.setY(Integer.valueOf(MIN_Y + i)); |
| pm.makePersistent(point); |
| } |
| pm.currentTransaction().commit(); |
| } catch (NoSuchMethodException |
| | SecurityException |
| | InstantiationException |
| | IllegalAccessException |
| | IllegalArgumentException |
| | InvocationTargetException ex) { |
| fail("Error creating IPCPoint instance: " + ex.getMessage()); |
| } finally { |
| if (pm.currentTransaction().isActive()) { |
| pm.currentTransaction().rollback(); |
| } |
| } |
| return oid; |
| } |
| } |