/*
* 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 schema.config;
import java.io.File;
import java.io.FileNotFoundException;
import java.net.URL;
import javax.xml.XMLConstants;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import junit.framework.TestCase;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
/**
* @author Peter McCracken, IBM
* @version $Id: FeaturePropagationTest.java 447700 2006-09-19 03:13:41Z mrglavas $
*/
public class FeaturePropagationTest extends TestCase {
public final String FEATURE_STRING_DEFAULT_FALSE = "http://apache.org/xml/features/honour-all-schemaLocations";
public final String FEATURE_STRING_DEFAULT_TRUE = "http://apache.org/xml/features/validation/schema-full-checking";
public final String SECURITY_MANAGER = "http://apache.org/xml/properties/security-manager";
public static void main(String[] args) {
junit.textui.TestRunner.run(FeaturePropagationTest.class);
}
public FeaturePropagationTest(String name) {
super(name);
}
public void testPropertyReset() throws Exception {
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = makeSchema(factory, null);
Validator validator = schema.newValidator();
Object beforeReset = validator.getProperty(SECURITY_MANAGER);
validator.setProperty(SECURITY_MANAGER, null);
Object changed = validator.getProperty(SECURITY_MANAGER);
assertFalse("Property value should have changed after calling setProperty().", beforeReset != changed);
validator.reset();
Object afterReset = validator.getProperty(SECURITY_MANAGER);
assertTrue("Property value should be the same after calling reset()", beforeReset == afterReset);
}
public void testFeatureReset() throws Exception {
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = makeSchema(factory, null);
Validator validator = schema.newValidator();
validator.setFeature(FEATURE_STRING_DEFAULT_TRUE, false);
validator.setFeature(FEATURE_STRING_DEFAULT_FALSE, true);
validator.reset();
boolean value = validator.getFeature(FEATURE_STRING_DEFAULT_TRUE);
assertTrue("After reset, value of feature on Validator should be true.", value);
value = validator.getFeature(FEATURE_STRING_DEFAULT_FALSE);
assertFalse("After reset, value of feature on Validator should be false.", value);
}
public void testSecureProcessingFeaturePropagationAndReset() throws Exception {
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
boolean value;
value = factory.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING);
assertFalse("Default value of feature on SchemaFactory should have been false.", value);
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
Schema schema = makeSchema(factory, null);
Validator validator = schema.newValidator();
value = validator.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING);
assertTrue("Value of feature on Validator should have been true.", value);
validator.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, false);
value = validator.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING);
assertFalse("Value of feature on Validator should have been false.", value);
validator.reset();
value = validator.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING);
assertTrue("After reset, value of feature on Validator should be true.", value);
}
/*
* Using four basically identical tests to try out the different
* instance classes of Schema. They shouldn't differ, because the relevant
* code is in a common base class.
*/
public void testFeaturePropagationNull() throws Exception {
checkFeaturesOnValidator(null);
}
public void testFeaturePropagationEmpty() throws Exception {
checkFeaturesOnValidator(new Source[] {});
}
public void testFeaturePropagationSingle() throws Exception {
checkFeaturesOnValidator(new Source[] {makeSource("base.xsd")});
}
public void testFeaturePropagationMultiple() throws Exception {
checkFeaturesOnValidator(new Source[] {makeSource("base.xsd"), makeSource("idc.xsd")});
}
private void checkFeaturesOnValidator(Source[] sources) throws Exception {
try {
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = makeSchema(factory, sources);
Validator validator = schema.newValidator();
boolean value;
value = validator.getFeature(FEATURE_STRING_DEFAULT_TRUE);
assertTrue("Default value of feature on Validator should have been true.", value);
value = validator.getFeature(FEATURE_STRING_DEFAULT_FALSE);
assertFalse("Default value of feature on Validator should have been false.", value);
// checking that the value propagates to the validator
factory.setFeature(FEATURE_STRING_DEFAULT_TRUE, false);
factory.setFeature(FEATURE_STRING_DEFAULT_FALSE, true);
schema = makeSchema(factory, sources);
validator = schema.newValidator();
value = validator.getFeature(FEATURE_STRING_DEFAULT_TRUE);
assertFalse("Value of feature on Validator should have been false.", value);
value = validator.getFeature(FEATURE_STRING_DEFAULT_FALSE);
assertTrue("Value of feature on Validator should have been true.", value);
// checking that the validator contains a copy of the features, not a reference
factory.setFeature(FEATURE_STRING_DEFAULT_TRUE, true);
factory.setFeature(FEATURE_STRING_DEFAULT_FALSE, false);
value = validator.getFeature(FEATURE_STRING_DEFAULT_TRUE);
assertFalse("Value of feature on Validator should have stayed false.", value);
value = validator.getFeature(FEATURE_STRING_DEFAULT_FALSE);
assertTrue("Value of feature on Validator should have stayed true.", value);
}
catch (SAXNotRecognizedException e) {
fail(e.getMessage());
}
catch (SAXNotSupportedException e) {
fail(e.getMessage());
}
}
private Schema makeSchema(SchemaFactory factory, Source[] sources) throws SAXException {
if (sources == null) {
return factory.newSchema();
}
else {
return factory.newSchema(sources);
}
}
private Source makeSource(String xsd) throws FileNotFoundException {
String packageDir = this.getClass().getPackage().getName().replace('.',
File.separatorChar);
String schemaPath = packageDir + File.separatorChar + xsd;
URL schemaURL = ClassLoader.getSystemResource(schemaPath);
if (schemaURL == null) {
throw new FileNotFoundException("Couldn't find schema file: " + schemaPath);
}
return new StreamSource(schemaURL.toExternalForm());
}
}