/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.json.rendering;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Arrays;
import java.util.NoSuchElementException;
import org.apereo.portal.character.stream.CharacterEventBufferReader;
import org.apereo.portal.character.stream.CharacterEventReader;
import org.apereo.portal.character.stream.events.CharacterDataEventImpl;
import org.apereo.portal.character.stream.events.CharacterEvent;
import org.apereo.portal.character.stream.events.CharacterEventTypes;
import org.junit.Test;
/**
*/
public class JsonWrapperFilteringCharacterEventReaderTest {
@Test
public void testFilteringEvents() {
final CharacterEventReader baseEventReader =
new CharacterEventBufferReader(
Arrays.asList(
CharacterDataEventImpl.create("<layout>"),
JsonLayoutPlaceholderEventImpl.INSTANCE,
CharacterDataEventImpl.create("{'yay':json}"),
JsonLayoutPlaceholderEventImpl.INSTANCE,
CharacterDataEventImpl.create("</layout>"))
.listIterator());
final JsonWrapperFilteringCharacterEventReader jsonWrapperFilteringCharacterEventReader =
new JsonWrapperFilteringCharacterEventReader(baseEventReader);
CharacterEvent event;
assertTrue(jsonWrapperFilteringCharacterEventReader.hasNext());
event = jsonWrapperFilteringCharacterEventReader.peek();
assertNotNull(event);
assertEquals(CharacterEventTypes.CHARACTER, event.getEventType());
assertTrue(jsonWrapperFilteringCharacterEventReader.hasNext());
event = jsonWrapperFilteringCharacterEventReader.peek();
assertNotNull(event);
assertEquals(CharacterEventTypes.CHARACTER, event.getEventType());
assertTrue(jsonWrapperFilteringCharacterEventReader.hasNext());
event = jsonWrapperFilteringCharacterEventReader.next();
assertNotNull(event);
assertEquals(CharacterEventTypes.CHARACTER, event.getEventType());
assertFalse(jsonWrapperFilteringCharacterEventReader.hasNext());
try {
event = jsonWrapperFilteringCharacterEventReader.peek();
fail();
} catch (NoSuchElementException e) {
}
try {
event = jsonWrapperFilteringCharacterEventReader.next();
fail();
} catch (NoSuchElementException e) {
}
}
}