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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne;
import java.util.List;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.unit.AccessStack;
import org.apache.cayenne.unit.CayenneCase;
import org.apache.cayenne.unit.CayenneResources;
public class GenericMappingTest extends CayenneCase {
@Override
protected AccessStack buildAccessStack() {
return CayenneResources.getResources().getAccessStack("GenericStack");
}
@Override
protected void setUp() throws Exception {
super.setUp();
deleteTestData();
}
public void testInsertSingle() {
DataContext context = createDataContext();
DataObject g1 = (DataObject) context.newObject("Generic1");
g1.writeProperty("name", "G1 Name");
context.commitChanges();
}
public void testInsertRelated() {
DataContext context = createDataContext();
DataObject g1 = (DataObject) context.newObject("Generic1");
g1.writeProperty("name", "G1 Name");
DataObject g2 = (DataObject) context.newObject("Generic2");
g2.writeProperty("name", "G2 Name");
g2.setToOneTarget("toGeneric1", g1, true);
context.commitChanges();
}
public void testSelect() {
DataContext context = createDataContext();
context.performNonSelectingQuery(new SQLTemplate(
"Generic1",
"INSERT INTO GENERIC1 (ID, NAME) VALUES (1, 'AAAA')"));
context.performNonSelectingQuery(new SQLTemplate(
"Generic1",
"INSERT INTO GENERIC1 (ID, NAME) VALUES (2, 'BBBB')"));
context.performNonSelectingQuery(new SQLTemplate(
"Generic1",
"INSERT INTO GENERIC2 (GENERIC1_ID, ID, NAME) VALUES (1, 1, 'CCCCC')"));
Expression qual = ExpressionFactory.matchExp("name", "AAAA");
SelectQuery q = new SelectQuery("Generic1", qual);
List result = context.performQuery(q);
assertEquals(1, result.size());
}
public void testUpdateRelated() {
DataContext context = createDataContext();
DataObject g1 = (DataObject) context.newObject("Generic1");
g1.writeProperty("name", "G1 Name");
DataObject g2 = (DataObject) context.newObject("Generic2");
g2.writeProperty("name", "G2 Name");
g2.setToOneTarget("toGeneric1", g1, true);
context.commitChanges();
List r1 = (List) g1.readProperty("generic2s");
assertTrue(r1.contains(g2));
DataObject g11 = (DataObject) context.newObject("Generic1");
g11.writeProperty("name", "G11 Name");
g2.setToOneTarget("toGeneric1", g11, true);
context.commitChanges();
List r11 = (List) g11.readProperty("generic2s");
assertTrue(r11.contains(g2));
List r1_1 = (List) g1.readProperty("generic2s");
assertFalse(r1_1.contains(g2));
}
}