| /* |
| * 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.jackrabbit.oak.security.user.query; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.NoSuchElementException; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Iterators; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertSame; |
| |
| public class ResultIteratorTest { |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void createWithNegativeOffset() { |
| ResultIterator.create(-1, ResultIterator.MAX_ALL, Collections.emptyIterator()); |
| } |
| |
| @Test |
| public void testCreateWithoutLimitation() { |
| Iterator<String> it = ImmutableList.of("str").iterator(); |
| assertSame(it, ResultIterator.create(ResultIterator.OFFSET_NONE, ResultIterator.MAX_ALL, it)); |
| } |
| |
| @Test |
| public void testCreateMaxZero() { |
| assertFalse(ResultIterator.create(ResultIterator.OFFSET_NONE, 0, Iterators.singletonIterator("str")).hasNext()); |
| } |
| |
| @Test |
| public void testCreateOffsetEqualsSize() { |
| Iterator<String> it = ImmutableList.of("str").iterator(); |
| assertFalse(ResultIterator.create(1, ResultIterator.MAX_ALL, Iterators.singletonIterator("str")).hasNext()); |
| } |
| |
| @Test(expected = NoSuchElementException.class) |
| public void testNextNoElements() { |
| Iterator<String> it = ResultIterator.create(1, ResultIterator.MAX_ALL, Iterators.singletonIterator("str")); |
| it.next(); |
| } |
| |
| |
| @Test |
| public void testNextWithOffset() { |
| Iterator<String> it = ResultIterator.create(1, ResultIterator.MAX_ALL, ImmutableList.of("str", "str2").iterator()); |
| assertEquals("str2", it.next()); |
| } |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRemove() { |
| Iterator<String> it = ResultIterator.create(ResultIterator.OFFSET_NONE, 1, Iterators.singletonIterator("value")); |
| it.remove(); |
| } |
| } |