/*
* Copyright 2011, 2012 Odysseus Software GmbH
*
* 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 de.odysseus.staxon.json.stream.util;
import java.io.IOException;
import java.io.StringWriter;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamWriter;
import org.junit.Assert;
import org.junit.Test;
import de.odysseus.staxon.json.JsonXMLStreamConstants;
import de.odysseus.staxon.json.JsonXMLStreamWriter;
import de.odysseus.staxon.json.stream.impl.JsonStreamFactoryImpl;
public class RemoveRootTargetTest {
private RemoveRootTarget createTarget(StringWriter result, QName root) throws IOException {
return new RemoveRootTarget(new JsonStreamFactoryImpl().createJsonStreamTarget(result, false), root, ':');
}
private JsonXMLStreamWriter createXmlStreamWriter(StringWriter result, QName root) throws IOException {
return new JsonXMLStreamWriter(createTarget(result, root), false, true, ':', true);
}
/**
* <code><alice>bob</alice></code>
*/
@Test
public void testTextContent() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("\"bob\"", result.toString());
}
/**
* <code><alice><bob>charlie</bob><bob>david</bob></alice></code>
*/
@Test
public void testArray() throws Exception {
StringWriter result = new StringWriter();
JsonXMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeStartArray("bob");
writer.writeStartElement("bob");
writer.writeCharacters("charlie");
writer.writeEndElement();
writer.writeStartElement("bob");
writer.writeCharacters("david");
writer.writeEndElement();
writer.writeEndArray();
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("{\"bob\":[\"charlie\",\"david\"]}", result.toString());
}
/**
* <code><alice><bob>charlie</bob><david>edgar</david></alice></code>
*/
@Test
public void testNested() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeStartElement("bob");
writer.writeCharacters("charlie");
writer.writeEndElement();
writer.writeStartElement("david");
writer.writeCharacters("edgar");
writer.writeEndElement();
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("{\"bob\":\"charlie\",\"david\":\"edgar\"}", result.toString());
}
/**
* <code><alice charlie="david">bob</alice></code>
*/
@Test
public void testAttributes() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeAttribute("charlie", "david");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("{\"@charlie\":\"david\",\"$\":\"bob\"}", result.toString());
}
/**
* <code><alice xmlns="http://some-namespace">bob</alice></code>
*/
@Test
public void testNamespaces() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.setDefaultNamespace("http://some-namespace");
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeDefaultNamespace("http://some-namespace");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("{\"@xmlns\":\"http://some-namespace\",\"$\":\"bob\"}", result.toString());
}
/**
* <code><alice xmlns="http://some-namespace">bob</alice></code>
*/
@Test
public void testNamespaces2() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.setDefaultNamespace("http://some-namespace");
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeDefaultNamespace("http://some-namespace");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("{\"@xmlns\":\"http://some-namespace\",\"$\":\"bob\"}", result.toString());
}
/**
* <code><alice>bob</alice></code>
*/
@Test
public void testEmpty() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("null", result.toString());
}
@Test
public void testRootArray() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeStartDocument();
writer.writeProcessingInstruction(JsonXMLStreamConstants.MULTIPLE_PI_TARGET);
writer.writeStartElement("alice");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeStartElement("alice");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("[\"bob\",\"bob\"]", result.toString());
}
@Test
public void testDocumentArray() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = createXmlStreamWriter(result, new QName("alice"));
writer.writeProcessingInstruction(JsonXMLStreamConstants.MULTIPLE_PI_TARGET);
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeCharacters("bob");
writer.writeEndElement();
writer.writeEndDocument();
writer.close();
Assert.assertEquals("[\"bob\",\"bob\"]", result.toString());
}
}