| /* |
| * 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.knox.gateway.ha.provider.impl; |
| |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class DefaultURLManagerTest { |
| |
| @Test |
| public void testActiveURLManagement() { |
| ArrayList<String> urls = new ArrayList<>(); |
| String url1 = "http://host1"; |
| urls.add(url1); |
| String url2 = "http://host2"; |
| urls.add(url2); |
| DefaultURLManager manager = new DefaultURLManager(); |
| manager.setURLs(urls); |
| assertTrue(manager.getURLs().containsAll(urls)); |
| assertEquals(url1, manager.getActiveURL()); |
| manager.markFailed(url1); |
| assertEquals(url2, manager.getActiveURL()); |
| manager.markFailed(url2); |
| assertEquals(url1, manager.getActiveURL()); |
| } |
| |
| /** |
| * KNOX-1104 |
| * Verify that a service with HaProvider configuration, but only a single URL does not break the HaProvider. |
| */ |
| @Test |
| public void testSingleURLManagement() { |
| ArrayList<String> urls = new ArrayList<>(); |
| String url1 = "http://host1"; |
| urls.add(url1); |
| DefaultURLManager manager = new DefaultURLManager(); |
| manager.setURLs(urls); |
| assertTrue(manager.getURLs().containsAll(urls)); |
| assertEquals(url1, manager.getActiveURL()); |
| manager.markFailed(url1); |
| assertEquals(url1, manager.getActiveURL()); |
| manager.markFailed(url1); |
| assertEquals(url1, manager.getActiveURL()); |
| } |
| |
| @Test |
| public void testMarkingFailedURL() { |
| ArrayList<String> urls = new ArrayList<>(); |
| String url1 = "http://host1:4555"; |
| urls.add(url1); |
| String url2 = "http://host2:1234"; |
| urls.add(url2); |
| String url3 = "http://host1:1234"; |
| urls.add(url3); |
| String url4 = "http://host2:4555"; |
| urls.add(url4); |
| DefaultURLManager manager = new DefaultURLManager(); |
| manager.setURLs(urls); |
| assertTrue(manager.getURLs().containsAll(urls)); |
| assertEquals(url1, manager.getActiveURL()); |
| manager.markFailed(url1); |
| assertEquals(url2, manager.getActiveURL()); |
| manager.markFailed(url1); |
| assertEquals(url2, manager.getActiveURL()); |
| manager.markFailed(url3); |
| assertEquals(url2, manager.getActiveURL()); |
| manager.markFailed(url4); |
| assertEquals(url2, manager.getActiveURL()); |
| manager.markFailed(url2); |
| assertEquals(url3, manager.getActiveURL()); |
| } |
| |
| /** |
| * KNOX-1283 |
| */ |
| @Test |
| public void testMarkFailedWithEmptyURLs() { |
| ArrayList<String> urls = new ArrayList<>(); |
| DefaultURLManager manager = new DefaultURLManager(); |
| manager.setURLs(urls); |
| assertTrue(manager.getURLs().isEmpty()); |
| try { |
| manager.markFailed("http://localhost:8080"); |
| } catch (NullPointerException e) { |
| fail("Empty URL list should not result in NPE."); |
| } |
| } |
| |
| } |