/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.axiom.truth.xml;

import static com.google.common.truth.Truth.assertThat;

import java.io.StringReader;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;

import org.apache.axiom.truth.xml.spi.Event;
import org.apache.axiom.truth.xml.spi.Traverser;
import org.junit.Test;

public class StAXTraverserTest {
    @Test
    public void testFragment() throws Exception {
        XMLStreamReader reader =
                XMLInputFactory.newInstance()
                        .createXMLStreamReader(new StringReader("<root><a><b/></a></root>"));
        reader.next();
        reader.next();
        Traverser t = new StAXTraverser(reader);
        assertThat(t.next()).isEqualTo(Event.START_ELEMENT);
        assertThat(t.getQName()).isEqualTo(new QName("a"));
        assertThat(t.next()).isEqualTo(Event.START_ELEMENT);
        assertThat(t.getQName()).isEqualTo(new QName("b"));
        assertThat(t.next()).isEqualTo(Event.END_ELEMENT);
        assertThat(t.next()).isEqualTo(Event.END_ELEMENT);
        assertThat(t.next()).isNull();
    }
}
