/*
* 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.shindig.social.opensocial.util;
import net.sf.json.JSONArray;
import net.sf.json.util.PropertyFilter;
import org.apache.shindig.social.core.util.NullPropertyFilter;
import com.google.common.collect.Lists;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Assert;
/**
* Test the NullPropertyFilter.
*/
public class NullPropertyFilterTest {
/**
* perform the test
*/
@Test
public void testApply() {
PropertyFilter pf = new NullPropertyFilter();
Assert.assertTrue(pf.apply(null, null, null));
JSONArray jsa = new JSONArray();
Assert.assertTrue(pf.apply(null, null, jsa));
jsa.add("element");
Assert.assertFalse(pf.apply(null, null, jsa));
Assert.assertTrue(pf.apply(null, null, Lists.newArrayList()));
Assert.assertFalse(pf.apply(null, null, Lists.newArrayList("element", "element")));
Assert.assertTrue(pf.apply(null, null, new Object[] {}));
Assert.assertFalse(pf.apply(null, null, new Object[] { "element" }));
}
}