| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.onosproject.store.service; |
| |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.hamcrest.Matchers.greaterThan; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.lessThan; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Arrays; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| /** |
| * Unit tests for {@link DocumentPath}. |
| */ |
| public class DocumentPathTest { |
| |
| @Test |
| public void testConstruction() { |
| DocumentPath path = path("root.a.b"); |
| assertEquals(path.pathElements(), Arrays.asList("root", "a", "b")); |
| assertEquals(path("root.a"), path.parent()); |
| assertEquals(path("b"), path.childPath()); |
| path = DocumentPath.from("root", "a", "b"); |
| assertEquals(path.pathElements(), Arrays.asList("root", "a", "b")); |
| } |
| |
| @Test |
| public void testAncestry() { |
| DocumentPath path = path("root"); |
| assertEquals(path.childPath(), null); |
| DocumentPath path1 = path("root.a.b"); |
| DocumentPath path2 = path("root.a.d"); |
| DocumentPath path3 = path("root.a.b.c"); |
| DocumentPath lca = DocumentPath.leastCommonAncestor(Arrays.asList(path1, path2, path3)); |
| assertEquals(path("root.a"), lca); |
| assertTrue(path1.isAncestorOf(path3)); |
| assertFalse(path1.isAncestorOf(path2)); |
| assertTrue(path3.isDescendentOf(path3)); |
| assertTrue(path3.isDescendentOf(path1)); |
| assertFalse(path3.isDescendentOf(path2)); |
| |
| assertFalse(path.isDescendentOf(null)); |
| assertFalse(path.isAncestorOf(null)); |
| } |
| |
| @Rule |
| public final ExpectedException exception = ExpectedException.none(); |
| |
| @Test |
| public void testExceptions() { |
| DocumentPath parentPath = path("root.a.b"); |
| DocumentPath path2 = exceptions("nodeName", parentPath); |
| exception.expect(IllegalDocumentNameException.class); |
| DocumentPath path1 = exceptions("node|name", parentPath); |
| } |
| |
| @SuppressWarnings("SelfComparison") |
| @Test |
| public void comparePaths() { |
| DocumentPath one = path("root"); |
| DocumentPath four = path("root.a.b.c.d"); |
| DocumentPath difFour = path("root.e.c.b.a"); |
| assertThat(one.compareTo(four), is(lessThan(0))); |
| assertThat(four.compareTo(one), is(greaterThan(0))); |
| assertThat(difFour.compareTo(four), is(greaterThan(0))); |
| assertThat(difFour.compareTo(difFour), is(equalTo(0))); |
| } |
| |
| private static DocumentPath exceptions(String nodeName, DocumentPath path) { |
| return new DocumentPath(nodeName, path); |
| } |
| |
| private static DocumentPath path(String path) { |
| return DocumentPath.from(path.replace(".", DocumentPath.DEFAULT_SEPARATOR)); |
| } |
| } |