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Stroap tweaks

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This commit is contained in:
Arjen Poutsma
2010-09-10 11:34:28 +00:00
parent 586266850d
commit abff5a68b4
1 changed files with 36 additions and 21 deletions
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57
sandbox/src/test/java/org/springframework/xml/stream/CompositeXMLEventReaderTest.java
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@@ -16,12 +16,14 @@
package org.springframework.xml.stream;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.NoSuchElementException;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventFactory;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.events.XMLEvent;
import org.junit.Before;
@@ -36,36 +38,42 @@ public class CompositeXMLEventReaderTest {
private CompositeXMLEventReader chain;
private List<XMLEvent> events1 = new ArrayList<XMLEvent>();
private XMLInputFactory inputFactory;
private List<XMLEvent> events3 = new ArrayList<XMLEvent>();
private List<XMLEvent> expectedEvents = new ArrayList<XMLEvent>();
@Before
public void createChainUp() throws Exception {
XMLEventFactory eventFactory = XMLEventFactory.newInstance();
events1.add(eventFactory.createStartElement(new QName("event1-1"), null, null));
events1.add(eventFactory.createEndDocument());
events1.add(eventFactory.createStartElement(new QName("event1-2"), null, null));
XMLEventReader reader1 = new ListBasedXMLEventReader(events1);
inputFactory = XMLInputFactory.newFactory();
List<XMLEvent> events = getEvents("<event1-1><event1-2>text1</event1-2></event1-1>");
expectedEvents.addAll(events);
XMLEventReader reader1 = new ListBasedXMLEventReader(events);
XMLEventReader reader2 = new ListBasedXMLEventReader();
events3.add(eventFactory.createStartElement(new QName("event2-1"), null, null));
events3.add(eventFactory.createEndElement(new QName("event2-2"), null));
XMLEventReader reader3 = new ListBasedXMLEventReader(events3);
events = getEvents("<event2-1></event2-1>");
expectedEvents.addAll(events);
XMLEventReader reader3 = new ListBasedXMLEventReader(events);
XMLEventReader reader4 = new ListBasedXMLEventReader();
chain = new CompositeXMLEventReader(reader1, reader2, reader3, reader4);
}
private List<XMLEvent> getEvents(String xml) throws XMLStreamException {
XMLEventReader eventReader = inputFactory.createXMLEventReader(new StringReader(xml));
List<XMLEvent> events = new LinkedList<XMLEvent>();
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
if (!(event.isStartDocument() || event.isEndDocument())) {
events.add(event);
}
}
return events;
}
@Test
public void testChain() throws Exception {
assertEquals("peek returns invalid result", events1.get(0), chain.peek());
assertTrue("hasNext returns false", chain.hasNext());
assertEquals("nextEvent returns invalid result", events1.get(0), chain.nextEvent());
assertEquals("peek returns invalid result", events3.get(0), chain.peek());
assertTrue("hasNext returns false", chain.hasNext());
assertEquals("nextEvent returns invalid result", events3.get(0), chain.nextEvent());
assertEquals("peek returns invalid result", events3.get(1), chain.peek());
assertTrue("hasNext returns false", chain.hasNext());
assertEquals("nextEvent returns invalid result", events3.get(1), chain.nextEvent());
for (XMLEvent expectedEvent : expectedEvents) {
testEvent(expectedEvent);
}
assertFalse("hasNext returns true", chain.hasNext());
assertNull("peek returns element", chain.peek());
try {
@@ -77,4 +85,11 @@ public class CompositeXMLEventReaderTest {
}
}
private void testEvent(XMLEvent expected) throws XMLStreamException {
assertEquals("1st peek returns invalid result", expected, chain.peek());
assertEquals("2nd peek returns invalid result", expected, chain.peek());
assertTrue("hasNext returns false", chain.hasNext());
assertEquals("nextEvent returns invalid result", expected, chain.nextEvent());
}
}