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/*
* Copyright (c) 2010-2014, Isode Limited, London, England.
* All rights reserved.
*/
/*
* Copyright (c) 2010, Remko Tronçon.
* All rights reserved.
*/
package com.isode.stroke.parser;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class XMLParserTest {
@Before
public void setUp() {
client_ = new Client();
}
private XMLParser parser() {
return PlatformXMLParserFactory.createXMLParser(client_);
}
private void join(XMLParser parser) {
}
@Test
public void testParse_characters() {
XMLParser testling = parser();
String data = "ABCZ\u0041\u00DF\u00F7\u0410\u0498";
assertTrue(testling.parse("<body>" + data + "</body>"));
join(testling);
assertEquals(3, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("body", client_.events.get(0).data);
assertEquals(Client.Type.CharacterData, client_.events.get(1).type);
assertEquals(data, client_.events.get(1).data);
assertEquals(Client.Type.EndElement, client_.events.get(2).type);
assertEquals("body", client_.events.get(2).data);
}
@Test
public void testParse_NestedElements() {
XMLParser testling = parser();
assertTrue(testling.parse(
"<iq type=\"get\">"
+ "<query xmlns='jabber:iq:version'/>"
+ "</iq>"));
join(testling);
assertEquals(4, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("iq", client_.events.get(0).data);
assertEquals(1, client_.events.get(0).attributes.getEntries().size());
assertEquals("get", client_.events.get(0).attributes.getAttribute("type"));
assertEquals("", client_.events.get(0).ns);
assertEquals(Client.Type.StartElement, client_.events.get(1).type);
assertEquals("query", client_.events.get(1).data);
assertEquals(0, client_.events.get(1).attributes.getEntries().size());
assertEquals("jabber:iq:version", client_.events.get(1).ns);
assertEquals(Client.Type.EndElement, client_.events.get(2).type);
assertEquals("query", client_.events.get(2).data);
assertEquals("jabber:iq:version", client_.events.get(2).ns);
assertEquals(Client.Type.EndElement, client_.events.get(3).type);
assertEquals("iq", client_.events.get(3).data);
assertEquals("", client_.events.get(3).ns);
}
@Test
public void testParse_ElementInNamespacedElement() {
XMLParser testling = parser();
assertTrue(testling.parse(
"<query xmlns='jabber:iq:version'>"
+ "<name>Swift</name>"
+ "</query>"));
join(testling);
assertEquals(5, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("query", client_.events.get(0).data);
assertEquals(0, client_.events.get(0).attributes.getEntries().size());
assertEquals("jabber:iq:version", client_.events.get(0).ns);
assertEquals(Client.Type.StartElement, client_.events.get(1).type);
assertEquals("name", client_.events.get(1).data);
assertEquals("jabber:iq:version", client_.events.get(1).ns);
assertEquals(Client.Type.CharacterData, client_.events.get(2).type);
assertEquals("Swift", client_.events.get(2).data);
assertEquals(Client.Type.EndElement, client_.events.get(3).type);
assertEquals("name", client_.events.get(3).data);
assertEquals("jabber:iq:version", client_.events.get(3).ns);
assertEquals(Client.Type.EndElement, client_.events.get(4).type);
assertEquals("query", client_.events.get(4).data);
assertEquals("jabber:iq:version", client_.events.get(4).ns);
}
@Test
public void testParse_CharacterData() {
XMLParser testling = parser();
assertTrue(testling.parse("<html>bla<i>bli</i>blo</html>"));
join(testling);
assertEquals(7, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("html", client_.events.get(0).data);
assertEquals(Client.Type.CharacterData, client_.events.get(1).type);
assertEquals("bla", client_.events.get(1).data);
assertEquals(Client.Type.StartElement, client_.events.get(2).type);
assertEquals("i", client_.events.get(2).data);
assertEquals(Client.Type.CharacterData, client_.events.get(3).type);
assertEquals("bli", client_.events.get(3).data);
assertEquals(Client.Type.EndElement, client_.events.get(4).type);
assertEquals("i", client_.events.get(4).data);
assertEquals(Client.Type.CharacterData, client_.events.get(5).type);
assertEquals("blo", client_.events.get(5).data);
assertEquals(Client.Type.EndElement, client_.events.get(6).type);
assertEquals("html", client_.events.get(6).data);
}
@Test
public void testParse_NamespacePrefix() {
XMLParser testling = parser();
assertTrue(testling.parse("<p:x xmlns:p='bla'><p:y/></p:x>"));
join(testling);
assertEquals(4, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("x", client_.events.get(0).data);
assertEquals("bla", client_.events.get(0).ns);
assertEquals(Client.Type.StartElement, client_.events.get(1).type);
assertEquals("y", client_.events.get(1).data);
assertEquals("bla", client_.events.get(1).ns);
assertEquals(Client.Type.EndElement, client_.events.get(2).type);
assertEquals("y", client_.events.get(2).data);
assertEquals("bla", client_.events.get(2).ns);
assertEquals(Client.Type.EndElement, client_.events.get(3).type);
assertEquals("x", client_.events.get(3).data);
assertEquals("bla", client_.events.get(3).ns);
}
@Test
public void testParse_UnhandledXML() {
XMLParser testling = parser();
assertTrue(testling.parse("<iq><!-- Testing --></iq>"));
join(testling);
assertEquals(2, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("iq", client_.events.get(0).data);
assertEquals(Client.Type.EndElement, client_.events.get(1).type);
assertEquals("iq", client_.events.get(1).data);
}
//@Test /*TODO: uncomment if we ever get a sane incremental parser */
public void testParse_InvalidXML() {
XMLParser testling = parser();
assertTrue(!testling.parse("<iq><bla></iq>"));
}
//@Test /*TODO: uncomment if we ever get a sane incremental parser */
public void testParse_InErrorState() {
XMLParser testling = parser();
assertTrue(!testling.parse("<iq><bla></iq>"));
assertTrue(!testling.parse("<iq/>"));
}
@Test
public void testParse_Incremental() {
XMLParser testling = parser();
assertTrue(testling.parse("<iq"));
assertTrue(testling.parse("></iq>"));
join(testling);
assertEquals(2, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("iq", client_.events.get(0).data);
assertEquals(Client.Type.EndElement, client_.events.get(1).type);
assertEquals("iq", client_.events.get(1).data);
}
@Test
public void testParse_IncrementalWithCloses() {
XMLParser testling = parser();
assertTrue(testling.parse("<iq"));
assertTrue(testling.parse("><></iq>"));
join(testling);
assertEquals(3, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("iq", client_.events.get(0).data);
assertEquals(Client.Type.CharacterData, client_.events.get(1).type);
assertEquals("<>", client_.events.get(1).data);
assertEquals(Client.Type.EndElement, client_.events.get(2).type);
assertEquals("iq", client_.events.get(2).data);
}
@Test
public void testParse_WhitespaceInAttribute() {
XMLParser testling = parser();
assertTrue(testling.parse(
"<query xmlns='http://www.xmpp.org/extensions/xep-0084.html#ns-data '>"));
assertTrue(testling.parse(
"<presence/>"));
join(testling);
assertEquals(3, client_.events.size());
assertEquals(Client.Type.StartElement, client_.events.get(0).type);
assertEquals("query", client_.events.get(0).data);
assertEquals(Client.Type.StartElement, client_.events.get(1).type);
assertEquals("presence", client_.events.get(1).data);
assertEquals(Client.Type.EndElement, client_.events.get(2).type);
assertEquals("presence", client_.events.get(2).data);
}
private static class Client implements XMLParserClient {
public enum Type {
StartElement, EndElement, CharacterData
};
private class Event {
Event(
Type type,
String data,
String ns,
AttributeMap attributes) {
this.type = type;
this.data = data;
this.ns = ns;
this.attributes = attributes;
}
Event(Type type, String data, String ns) {
this.type = type;
this.data = data;
this.ns = ns;
}
Event(Type type, String data) {
this(type, data, "");
}
Type type;
String data;
String ns;
AttributeMap attributes;
};
Client() {
}
public void handleStartElement(String element, String ns, AttributeMap attributes) {
events.add(new Event(Type.StartElement, element, ns, attributes));
}
public void handleEndElement(String element, String ns) {
events.add(new Event(Type.EndElement, element, ns));
}
public void handleCharacterData(String data) {
events.add(new Event(Type.CharacterData, data));
}
List<Event> events = new ArrayList<Event>();
};
private Client client_;
}
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Swift