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package org.apache.cayenne.access;
import java.util.List;
import java.util.Map;
import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.ObjectId;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.ObjectIdQuery;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.testdo.testmap.MeaningfulPKDep;
import org.apache.cayenne.testdo.testmap.MeaningfulPKTest1;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
@UseServerRuntime(ServerCase.TESTMAP_PROJECT)
public class DataContextEntityWithMeaningfulPKTest extends ServerCase {
@Inject
private DataContext context;
@Inject
private DBHelper dbHelper;
@Inject
private ServerRuntime runtime;
@Override
protected void setUpAfterInjection() throws Exception {
dbHelper.deleteAll("MEANINGFUL_PK_TEST1");
}
public void testInsertWithMeaningfulPK() throws Exception {
MeaningfulPKTest1 obj = context.newObject(MeaningfulPKTest1.class);
obj.setPkAttribute(1000);
obj.setDescr("aaa-aaa");
context.commitChanges();
ObjectIdQuery q = new ObjectIdQuery(new ObjectId(
"MeaningfulPKTest1",
MeaningfulPKTest1.PK_ATTRIBUTE_PK_COLUMN,
1000), true, ObjectIdQuery.CACHE_REFRESH);
assertEquals(1, context.performQuery(q).size());
}
public void testGeneratedKey() throws Exception {
MeaningfulPKTest1 obj = context.newObject(MeaningfulPKTest1.class);
obj.setDescr("aaa-aaa");
context.commitChanges();
assertNotNull(obj.getPkAttribute());
assertSame(obj, Cayenne.objectForPK(context, MeaningfulPKTest1.class, obj
.getPkAttribute()));
int id = Cayenne.intPKForObject(obj);
Map snapshot = context.getObjectStore().getDataRowCache().getCachedSnapshot(
obj.getObjectId());
assertNotNull(snapshot);
assertTrue(snapshot.containsKey(MeaningfulPKTest1.PK_ATTRIBUTE_PK_COLUMN));
assertEquals(new Integer(id), snapshot
.get(MeaningfulPKTest1.PK_ATTRIBUTE_PK_COLUMN));
}
public void testChangeKey() throws Exception {
MeaningfulPKTest1 obj = (MeaningfulPKTest1) context
.newObject("MeaningfulPKTest1");
obj.setPkAttribute(new Integer(1000));
obj.setDescr("aaa-aaa");
context.commitChanges();
obj.setPkAttribute(new Integer(2000));
context.commitChanges();
// assert that object id got fixed
ObjectId id = obj.getObjectId();
assertEquals(new Integer(2000), id.getIdSnapshot().get("PK_ATTRIBUTE"));
}
public void testToManyRelationshipWithMeaningfulPK1() throws Exception {
MeaningfulPKTest1 obj = (MeaningfulPKTest1) context
.newObject("MeaningfulPKTest1");
obj.setPkAttribute(new Integer(1000));
obj.setDescr("aaa-aaa");
context.commitChanges();
// must be able to resolve to-many relationship
ObjectContext context = runtime.getContext();
List objects = context.performQuery(new SelectQuery(MeaningfulPKTest1.class));
assertEquals(1, objects.size());
obj = (MeaningfulPKTest1) objects.get(0);
assertEquals(0, obj.getMeaningfulPKDepArray().size());
}
public void testToManyRelationshipWithMeaningfulPK2() throws Exception {
MeaningfulPKTest1 obj = (MeaningfulPKTest1) context
.newObject("MeaningfulPKTest1");
obj.setPkAttribute(new Integer(1000));
obj.setDescr("aaa-aaa");
context.commitChanges();
// must be able to set reverse relationship
MeaningfulPKDep dep = (MeaningfulPKDep) context.newObject("MeaningfulPKDep");
dep.setToMeaningfulPK(obj);
context.commitChanges();
}
}