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package org.apache.cayenne.unit.jira;
import org.apache.cayenne.Cayenne;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.relationship.FkOfDifferentType;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
@UseServerRuntime(ServerCase.RELATIONSHIPS_PROJECT)
public class CAY_191Test extends ServerCase {
@Inject
protected DataContext context;
@Inject
protected DBHelper dbHelper;
protected TableHelper tRelationshipHelper;
protected TableHelper tFkOfDifferentType;
@Override
protected void setUpAfterInjection() throws Exception {
dbHelper.deleteAll("FK_OF_DIFFERENT_TYPE");
dbHelper.deleteAll("REFLEXIVE_AND_TO_ONE");
dbHelper.deleteAll("RELATIONSHIP_HELPER");
tRelationshipHelper = new TableHelper(dbHelper, "RELATIONSHIP_HELPER");
tRelationshipHelper.setColumns("NAME", "RELATIONSHIP_HELPER_ID");
tFkOfDifferentType = new TableHelper(dbHelper, "FK_OF_DIFFERENT_TYPE");
tFkOfDifferentType.setColumns("ID", "RELATIONSHIP_HELPER_FK");
}
protected void createTestDataSet() throws Exception {
tRelationshipHelper.insert("RH1", 1);
tFkOfDifferentType.insert(1, 1);
}
public void testResolveToOneOverFKOfDifferentNumType() throws Exception {
// this is mostly for legacy schemas, as on many dbs you won;t be able to even
// create the FK constraint...
createTestDataSet();
FkOfDifferentType root = Cayenne.objectForPK(
context,
FkOfDifferentType.class,
1);
assertNotNull(root);
assertNotNull(root.getRelationshipHelper());
assertEquals("RH1", root.getRelationshipHelper().getName());
}
}