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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jdo.tck.api.persistencemanagerfactory.metadata;
import javax.jdo.metadata.ColumnMetadata;
import javax.jdo.metadata.MemberMetadata;
import javax.jdo.metadata.Metadata;
import javax.jdo.metadata.PackageMetadata;
import javax.jdo.metadata.TypeMetadata;
import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.util.BatchTestRunner;
/**
*<B>Title:</B>Metadata Test
*<BR>
*<B>Keywords:</B>
*<BR>
*<B>Assertion IDs:</B> A11.10-1
*<BR>
*<B>Assertion Description: </B>
* Method to return the metadata object for the specified class/interface, if there is
* metadata defined for that class/interface.
* If the parameter is null, null is returned.
* If there is no metadata for the specified class/interface then null will be returned.
*/
public class GetMetadataTest extends JDO_Test {
/** */
private static final String ASSERTION_FAILED =
"Assertion A11.10-1 (getMetadata) failed: ";
/**
* The <code>main</code> is called when the class
* is directly executed from the command line.
* @param args The arguments passed to the program.
*/
public static void main(String[] args) {
BatchTestRunner.run(GetMetadataTest.class);
}
/** test getMetadata with null class name*/
public void testNullParameter() {
pm = getPM();
String className = null;
TypeMetadata metadata = pmf.getMetadata(className);
assertNull(ASSERTION_FAILED
+ "metadata should return null if null parameter", metadata);
}
/** test getMetadata with concrete class name*/
public void testConcreteClassName() {
pm = getPM();
String className = "org.apache.jdo.tck.pc.company.PartTimeEmployee";
TypeMetadata metadata = pmf.getMetadata(className);
assertNotNull(ASSERTION_FAILED
+ "metadata must not be null for abstract class " + className, metadata);
Metadata parent = metadata.getParent();
assertNotNull(ASSERTION_FAILED
+ "parent metadata must not be null for concrete class " + className, parent);
String name = metadata.getName();
String packageName = ((PackageMetadata)parent).getName();
assertEquals(ASSERTION_FAILED
+ "metadata name and class name must match.", className, packageName + "." + name);
}
/** test getMetadata with abstract class name*/
public void testAbstractClassName() {
pm = getPM();
String className = "org.apache.jdo.tck.pc.company.Employee";
TypeMetadata metadata = pmf.getMetadata(className);
assertNotNull(ASSERTION_FAILED
+ "metadata must not be null for abstract class " + className, metadata);
Metadata parent = metadata.getParent();
assertNotNull(ASSERTION_FAILED
+ "parent metadata must not be null for abstract class " + className, parent);
String name = metadata.getName();
String packageName = ((PackageMetadata)parent).getName();
assertEquals(ASSERTION_FAILED
+ "metadata name and class name must match.", className, packageName + "." + name);
}
/** test getMetadata with invalid class name*/
public void testInvalidName() {
pm = getPM();
String className = "org.apache.jdo.tck.pc.company.Bogus";
TypeMetadata metadata = pmf.getMetadata(className);
assertNull(ASSERTION_FAILED
+ "metadata should return null if unknown parameter", metadata);
}
/** dump the contents of this metadata */
@SuppressWarnings("unused")
private void dump(TypeMetadata typeMetadata) {
StringBuilder buffer = new StringBuilder("Metadata for " + typeMetadata.getName());
buffer.append(" identityType: " + typeMetadata.getIdentityType());
MemberMetadata[] members = typeMetadata.getMembers();
if (members != null) {
for (MemberMetadata memberMetadata: members) {
buffer.append(" member: " + memberMetadata.getName());
}
}
ColumnMetadata[] columns = typeMetadata.getColumns();
if (columns != null) {
for (ColumnMetadata columnMetadata: columns) {
buffer.append("ColumnMetadata for " + columnMetadata.getName());
}
}
System.out.println(buffer.toString());
}
}