/*
* ModeShape (http://www.modeshape.org)
*
* 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 org.modeshape.jcr;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsNull.notNullValue;
import static org.hamcrest.core.IsSame.sameInstance;
import static org.junit.Assert.assertThat;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
/**
* @author jverhaeg
*/
public class JcrPropertyIteratorTest {
private List<Property> properties;
private PropertyIterator iter;
@Before
public void before() throws Exception {
MockitoAnnotations.initMocks(this);
properties = new ArrayList<Property>();
properties.add(Mockito.mock(Property.class));
properties.add(Mockito.mock(Property.class));
properties.add(Mockito.mock(Property.class));
properties.add(Mockito.mock(Property.class));
iter = new JcrPropertyIterator(properties);
}
@Test
public void shouldProvidePropertyIterator() throws Exception {
assertThat(iter, notNullValue());
assertThat(iter.getSize(), is(4L));
assertThat(iter.getPosition(), is(0L));
assertThat(iter.hasNext(), is(true));
assertThat(iter.nextProperty(), is(sameInstance(properties.get(0))));
assertThat(iter.getPosition(), is(1L));
assertThat(iter.hasNext(), is(true));
iter.skip(2);
assertThat(iter.getPosition(), is(3L));
assertThat(iter.hasNext(), is(true));
assertThat(iter.nextProperty(), is(sameInstance(properties.get(3))));
assertThat(iter.getPosition(), is(4L));
assertThat(iter.hasNext(), is(false));
}
@Test( expected = UnsupportedOperationException.class )
public void shouldNotAllowPropertyIteratorRemove() throws Exception {
new JcrPropertyIterator(properties).remove();
}
@Test( expected = IllegalArgumentException.class )
public void shouldNotAllowPropertyIteratorNegativeSkip() throws Exception {
new JcrPropertyIterator(properties).skip(-1);
}
@Test
public void shouldAllowPropertyIteratorPositiveSkip() throws Exception {
JcrPropertyIterator iter = new JcrPropertyIterator(properties);
iter.skip(3);
assertThat(iter.hasNext(), is(true));
assertThat(iter.nextProperty(), is(properties.get(3)));
assertThat(iter.hasNext(), is(false));
}
}