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package ctf.jdo.tc3x;
import harness.TestHarness;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.PersistenceException;
import org.exolab.castor.jdo.QueryResults;
import org.exolab.castor.jdo.oql.OQLSyntaxException;
public final class TestLimitWithOffsetClause extends TestLimitClause {
private static final int OFFSET = 2;
/**
* Constructor
*
* @param category The test suite for these tests
*/
public TestLimitWithOffsetClause(final TestHarness category) {
super(category, "TC33", "Test limit clause with offset");
}
public void testLimitWithOffset() throws PersistenceException {
getDatabase().begin();
OQLQuery query = getDatabase().getOQLQuery("select t from "
+ Entity.class.getName() + " t order by id limit $1 offset $2");
query.bind(LIMIT);
query.bind(OFFSET);
QueryResults results = query.execute();
assertNotNull (results);
/*size() not available using an Oracle DB
assertEquals (LIMIT, results.size()); */
for (int i = 1 + OFFSET; i <= OFFSET + LIMIT; i++) {
Entity testObject = (Entity) results.next();
assertEquals(i, testObject.getId());
}
assertTrue(!results.hasMore());
getDatabase().commit();
}
public void testOffsetWithoutLimit() throws PersistenceException {
getDatabase().begin();
try {
getDatabase().getOQLQuery(
"select t from " + Entity.class.getName() + " t offset $1");
} catch (OQLSyntaxException ex) {
assertEquals("org.exolab.castor.jdo.oql.OQLSyntaxException",
ex.getClass().getName());
return;
} finally {
getDatabase().commit();
}
}
public void runTest() throws Exception {
super.runTest();
testLimitWithOffset();
testOffsetWithoutLimit();
}
}