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package ctf.jdo.tc3x;
import harness.CastorTestCase;
import harness.TestHarness;
import java.util.Enumeration;
import jdo.JDOCategory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.PersistenceException;
/**
* Test for store procedure support in a OQL query. Castor
* enables user to invoke store procedures of a DBMS throught
* a OQL query.
*/
public final class TestStoredProcedure extends CastorTestCase {
private static final Log LOG = LogFactory.getLog(TestStoredProcedure.class);
private static final String USER1 = "user1";
private static final String USER2 = "user2";
private static final String GROUP1 = "group1";
private static final String GROUP2 = "group2";
private JDOCategory _category;
private Database _db;
public TestStoredProcedure(final TestHarness category) {
super(category, "TC39", "Stored procedure query");
_category = (JDOCategory) category;
}
public void setUp() throws PersistenceException {
_db = _category.getDatabase();
}
public void runTest() throws PersistenceException {
OQLQuery oql;
Entity object;
Enumeration enumeration;
// Open transaction in order to perform JDO operations
_db.begin();
// Remove all objects. Then create three objects with the given field values.
oql = _db.getOQLQuery(
"SELECT object FROM " + Entity.class.getName() + " object");
enumeration = oql.execute();
while (enumeration.hasMoreElements()) {
object = (Entity) enumeration.nextElement();
_db.remove(object);
}
_db.commit();
_db.begin();
object = new Entity();
object.setId(1);
object.setValue1(USER1);
_stream.println("Creating the first new object: " + object);
_db.create(object);
object = new Entity();
object.setId(2);
object.setValue1(USER1);
object.setValue2(GROUP2);
_stream.println("Creating the second new object: " + object);
_db.create(object);
object = new Entity();
object.setId(3);
object.setValue1(USER2);
object.setValue2(GROUP1);
_stream.println("Creating the second new object: " + object);
_db.create(object);
_db.commit();
// Now get the created objects using the stored procedure
// The stored procedure sp_check_permission stands for some
// application-specific algorithm of checking permissions and
// returns the set of all objects to which access is granted.
// In this test we assume that value1 holds the name of the user
// who created the object, and value2 holds the name of the group
// who has read access to the object. We pass the user name "user1"
// and the name of his group "group1" and fetch sequencially two
// result sets: one by the rule "creator can access object", second
// by the rule "read access group".
// We expect to fetch objects with identities 1,2,3.
_db.begin();
oql = _db.getOQLQuery(
"CALL proc_check_permissions($,$) AS " + Entity.class.getName());
oql.bind(USER1);
oql.bind(GROUP1);
enumeration = oql.execute();
int resCnt = 0;
for (int i = 1; enumeration.hasMoreElements(); i++) {
object = (Entity) enumeration.nextElement();
LOG.debug("Fetched object: " + object);
resCnt++;
}
if (resCnt != 3) {
LOG.debug("Error: Wrong number of objects in the result");
fail("Wrong number of objects in the result");
}
_db.commit();
}
public void tearDown() throws PersistenceException {
if (_db.isActive()) { _db.rollback(); }
_db.close();
}
}