Smack/smack-core/src/test/java/org/jivesoftware/smack/test/util/TestUtils.java

95 lines
3.1 KiB
Java

/**
*
* Copyright 2013 Robin Collier
*
* 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 org.jivesoftware.smack.test.util;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smack.util.ParserUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
final public class TestUtils {
private TestUtils() {
}
public static XmlPullParser getIQParser(String stanza) {
return getParser(stanza, "iq");
}
public static XmlPullParser getMessageParser(String stanza) {
return getParser(stanza, "message");
}
public static XmlPullParser getPresenceParser(String stanza) {
return getParser(stanza, "presence");
}
public static XmlPullParser getParser(String string) {
return getParser(string, null);
}
public static XmlPullParser getParser(String string, String startTag) {
return getParser(new StringReader(string), startTag);
}
public static XmlPullParser getParser(Reader reader, String startTag) {
XmlPullParser parser;
try {
parser = PacketParserUtils.newXmppParser(reader);
if (startTag == null) {
while (parser.getEventType() != XmlPullParser.START_TAG) {
parser.next();
}
return parser;
}
boolean found = false;
while (!found) {
if ((parser.next() == XmlPullParser.START_TAG) && parser.getName().equals(startTag))
found = true;
}
if (!found)
throw new IllegalArgumentException("Can not find start tag '" + startTag + "'");
} catch (XmlPullParserException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}
return parser;
}
public static <EE extends ExtensionElement> EE parseExtensionElement(String elementString)
throws Exception {
return parseExtensionElement(getParser(elementString));
}
@SuppressWarnings("unchecked")
public static <EE extends ExtensionElement> EE parseExtensionElement(XmlPullParser parser)
throws Exception {
ParserUtils.assertAtStartTag(parser);
final String elementName = parser.getName();
final String namespace = parser.getNamespace();
return (EE) PacketParserUtils.parseExtensionElement(elementName, namespace, parser);
}
}