| /* |
| * 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.index.indexer.document.flatfile; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| import static java.util.Arrays.asList; |
| import static java.util.Collections.singleton; |
| import static org.junit.Assert.assertEquals; |
| |
| public class PathElementComparatorTest { |
| |
| @Test |
| public void sortPathsParentChild() { |
| List<String> sorted = TestUtils.sortPaths(asList("/a", "/a b", "/a/bw")); |
| assertEquals(asList("/a", "/a/bw", "/a b"), sorted); |
| } |
| |
| @Test |
| public void sort2() { |
| assertSorted(asList("/a", "/a/b", "/a/b/c", "/d", "/e/f", "/g")); |
| assertSorted(asList("/", "/a", "/a/b", "/a/b/c", "/d", "/e/f", "/g")); |
| assertSorted(asList("/", "/a", "/a/b", "/a/b/b", "/a/b/c", "/d", "/e/f", "/g")); |
| assertSorted(asList("/", "/a", "/a/b", "/a/b/bc", "/a/b/c", "/d", "/e/f", "/g")); |
| |
| //Duplicates |
| assertSorted(asList("/", "/a", "/a", "/a/b", "/a/b/c", "/d", "/e/f", "/g")); |
| } |
| |
| @Test |
| public void preferredElements() { |
| PathElementComparator c = new PathElementComparator(singleton("jcr:content")); |
| assertEquals(asList("/a", "/a/jcr:content", "/a/b"), TestUtils.sortPaths(asList("/a/jcr:content", "/a/b", "/a"), c)); |
| |
| assertSorted(asList("/a", "/a/jcr:content", "/a/b"),c); |
| assertSorted(asList("/a", "/a/jcr:content", "/a/b", "/a/b/c", "/d", "/e/f", "/g"), c); |
| } |
| |
| private void assertSorted(List<String> sorted) { |
| assertSorted(sorted, new PathElementComparator()); |
| } |
| |
| private void assertSorted(List<String> sorted, Comparator<Iterable<String>> comparator) { |
| List<String> copy = new ArrayList<>(sorted); |
| Collections.shuffle(copy); |
| List<String> sortedNew = TestUtils.sortPaths(copy, comparator); |
| assertEquals(sorted, sortedNew); |
| } |
| |
| } |