/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed 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 tests.api.org.xml.sax.helpers;
import java.io.IOException;
import junit.framework.TestCase;
import org.xml.sax.AttributeList;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.DTDHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.Parser;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.helpers.AttributeListImpl;
import org.xml.sax.helpers.LocatorImpl;
import org.xml.sax.helpers.ParserAdapter;
import tests.api.org.xml.sax.support.MethodLogger;
import tests.api.org.xml.sax.support.MockHandler;
import tests.api.org.xml.sax.support.MockParser;
import tests.api.org.xml.sax.support.MockResolver;
@SuppressWarnings("deprecation")
public class ParserAdapterTest extends TestCase {
// Note: In many cases we can only test that delegation works
// properly. The rest is outside the scope of the specification.
private final static String FEATURES = "http://xml.org/sax/features/";
private final static String NAMESPACES = FEATURES + "namespaces";
private final static String NAMESPACE_PREFIXES = FEATURES
+ "namespace-prefixes";
private final static String XMLNS_URIs = FEATURES + "xmlns-uris";
private MethodLogger logger = new MethodLogger();
private MockHandler handler = new MockHandler(logger);
private Parser parser = new MockParser(logger);
private ParserAdapter adapter = new ParserAdapter(parser);
private void assertEquals(Object[] a, Object[] b) {
assertEquals(a.length, b.length);
for (int i = 0; i < a.length; i++) {
assertEquals("Element #" + i + " must be equal", a[i], b[i]);
}
}
@Override
public void setUp() {
adapter.setContentHandler(handler);
adapter.setDTDHandler(handler);
adapter.setErrorHandler(handler);
}
@Override protected void tearDown() throws Exception {
super.tearDown();
}
public void testParserAdapter() {
System.setProperty("org.xml.sax.parser",
"tests.api.org.xml.sax.support.DoNothingParser");
try {
new ParserAdapter();
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
}
public void testParserAdapterParser() {
// Ordinary case
@SuppressWarnings("unused")
ParserAdapter adapter = new ParserAdapter(parser);
// Null case
try {
adapter = new ParserAdapter(null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
// Expected
}
}
public void testGetSetFeature() {
String[] features = new String[] { NAMESPACES, NAMESPACE_PREFIXES,
XMLNS_URIs };
for (String s: features) {
try {
adapter.setFeature(s, true);
assertEquals(true, adapter.getFeature(s));
adapter.setFeature(s, false);
assertEquals(false, adapter.getFeature(s));
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
}
try {
adapter.setFeature("http://argle.bargle", true);
fail("SAXNotRecognizedException expected");
} catch (SAXNotRecognizedException e) {
// Expected
} catch (SAXNotSupportedException e) {
throw new RuntimeException("Unexpected exception", e);
}
}
public void testGetSetProperty() {
try {
adapter.setProperty("http://argle.bargle", ":)");
fail("SAXNotRecognizedException expected");
} catch (SAXNotRecognizedException e) {
// Expected
} catch (SAXNotSupportedException e) {
throw new RuntimeException("Unexpected exception", e);
}
try {
adapter.getProperty("http://argle.bargle");
fail("SAXNotRecognizedException expected");
} catch (SAXNotRecognizedException e) {
// Expected
} catch (SAXNotSupportedException e) {
throw new RuntimeException("Unexpected exception", e);
}
}
public void testGetSetEntityResolver() {
EntityResolver resolver = new MockResolver();
adapter.setEntityResolver(resolver);
assertEquals(resolver, adapter.getEntityResolver());
adapter.setEntityResolver(null);
assertEquals(null, adapter.getEntityResolver());
}
public void testGetSetDTDHandler() {
adapter.setDTDHandler(null);
assertEquals(null, adapter.getDTDHandler());
adapter.setDTDHandler(handler);
assertEquals(handler, adapter.getDTDHandler());
}
public void testGetSetContentHandler() {
adapter.setContentHandler(null);
assertEquals(null, adapter.getContentHandler());
adapter.setContentHandler(handler);
assertEquals(handler, adapter.getContentHandler());
}
public void testGetSetErrorHandler() {
adapter.setErrorHandler(null);
assertEquals(null, adapter.getErrorHandler());
adapter.setErrorHandler(handler);
assertEquals(handler, adapter.getErrorHandler());
}
public void testParseString() {
try {
adapter.parse("foo");
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
} catch (IOException e) {
throw new RuntimeException("Unexpected exception", e);
}
// The SAX RI creates an InputSource itself and then delegates to the
// "other" parse method.
assertEquals("parse", logger.getMethod());
assertEquals(InputSource.class, logger.getArgs()[0].getClass());
}
public void testParseInputSource() {
InputSource source = new InputSource("foo");
try {
adapter.parse(source);
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
} catch (IOException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals("parse", logger.getMethod());
assertEquals(new Object[] { source }, logger.getArgs());
}
public void testSetDocumentLocator() {
Locator l = new LocatorImpl();
adapter.setDocumentLocator(l);
assertEquals(logger.size(), 1);
assertEquals("setDocumentLocator", logger.getMethod());
assertEquals(new Object[] { l }, logger.getArgs());
adapter.setDocumentLocator(null);
assertEquals(logger.size(), 2);
assertEquals("setDocumentLocator", logger.getMethod());
assertEquals(new Object[] { null }, logger.getArgs());
}
public void testStartDocument() {
try {
adapter.startDocument();
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals(logger.size(), 1);
assertEquals("startDocument", logger.getMethod());
assertEquals(new Object[] {}, logger.getArgs());
}
public void testEndDocument() {
try {
adapter.endDocument();
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals(logger.size(), 1);
assertEquals("endDocument", logger.getMethod());
assertEquals(new Object[] {}, logger.getArgs());
}
public void testStartElement() {
AttributeListImpl atts = new AttributeListImpl();
atts.addAttribute("john:doe", "int", "42");
try {
adapter.startDocument();
adapter.startElement("foo:bar", atts);
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals("startElement", logger.getMethod());
assertEquals("", logger.getArgs()[0]);
assertEquals("", logger.getArgs()[1]);
assertEquals("foo:bar", logger.getArgs()[2]);
assertEquals("john:doe", ((Attributes)logger.getArgs()[3]).getQName(0));
}
public void testEndElement() {
AttributeListImpl atts = new AttributeListImpl();
atts.addAttribute("john:doe", "int", "42");
try {
adapter.startDocument();
adapter.startElement("foo:bar", atts);
adapter.endElement("foo:bar");
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals("endElement", logger.getMethod());
assertEquals(new String[] { "", "", "foo:bar" }, logger.getArgs());
}
public void testCharacters() {
char[] ch = "Android".toCharArray();
try {
adapter.characters(ch, 2, 5);
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals(logger.size(), 1);
assertEquals("characters", logger.getMethod());
assertEquals(new Object[] { ch, 2, 5 }, logger.getArgs());
}
public void testIgnorableWhitespace() {
char[] ch = " ".toCharArray();
try {
adapter.ignorableWhitespace(ch, 0, 5);
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals(logger.size(), 1);
assertEquals("ignorableWhitespace", logger.getMethod());
assertEquals(new Object[] { ch, 0, 5 }, logger.getArgs());
}
public void testProcessingInstruction() {
try {
adapter.processingInstruction("foo", "bar");
} catch (SAXException e) {
throw new RuntimeException("Unexpected exception", e);
}
assertEquals(logger.size(), 1);
assertEquals("processingInstruction", logger.getMethod());
assertEquals(new Object[] { "foo" , "bar" }, logger.getArgs());
}
}