/*
* TestExtents.java
*
* Created on October 10, 2006, 4:34 PM
*
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* and open the template in the editor.
*/
/*
* 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
*
* 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
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*/
package org.apache.openjpa.persistence.kernel;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import org.apache.openjpa.persistence.kernel.common.apps.RuntimeTest1;
import org.apache.openjpa.persistence.kernel.common.apps.RuntimeTest2;
import org.apache.openjpa.persistence.Extent;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
public class TestExtents extends BaseKernelTest {
/**
* Creates a new instance of TestExtents
*/
public TestExtents() {
}
public TestExtents(String name) {
super(name);
}
public void setUp() throws Exception {
super.setUp(RuntimeTest1.class, RuntimeTest2.class);
OpenJPAEntityManager pm = getPM();
startTx(pm);
RuntimeTest1 b = new RuntimeTest1("STRING", 10);
RuntimeTest2 c = new RuntimeTest2("STRING2", 11);
pm.persist(b);
pm.persist(c);
endTx(pm);
endEm(pm);
}
public void testExtent1() {
OpenJPAEntityManager pm = getPM();
Extent ext = pm.createExtent(RuntimeTest1.class, false);
assertEquals(pm, ext.getEntityManager());
assertEquals(RuntimeTest1.class, ext.getElementClass());
assertTrue(!ext.hasSubclasses());
}
public void testExtent2() {
OpenJPAEntityManager pm = getPM();
Extent ext = pm.createExtent(RuntimeTest1.class, false);
boolean found = false;
for (Iterator i = ext.iterator(); i.hasNext(); found = true)
assertEquals(RuntimeTest1.class, i.next().getClass());
assertTrue(found);
}
public void testExtent3() {
OpenJPAEntityManager pm = getPM();
Extent ext = pm.createExtent(RuntimeTest1.class, true);
boolean foundB = false;
for (Iterator i = ext.iterator(); i.hasNext();)
if (i.next().getClass().equals(RuntimeTest2.class))
foundB = true;
assertTrue(foundB);
}
public void testExtent4() {
OpenJPAEntityManager pm = getPM();
Extent ext = pm.createExtent(RuntimeTest1.class, true);
List all = new LinkedList();
for (Iterator i = ext.iterator(); i.hasNext();)
all.add(i.next());
List aList = ext.list();
assertEquals(all.size(), aList.size());
assertContainsSame(all, aList);
}
private void assertContainsSame(List l, Collection c) {
int size = 0;
for (Iterator iter = c.iterator(); iter.hasNext(); iter.next())
size++;
assertEquals(l.size(), size);
for (Iterator iter = l.iterator(); iter.hasNext();)
assertTrue(c.contains(iter.next()));
}
}