| /* |
| * 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.apache.knox.gateway.ha.provider.HaDescriptor; |
| import org.apache.knox.gateway.ha.provider.HaProvider; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.collection.IsIn.in; |
| import static org.hamcrest.core.Is.is; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class DefaultHaProviderTest { |
| |
| @Test |
| public void testDescriptor() { |
| try { |
| new DefaultHaProvider(null); |
| fail("provider construction should have failed with null descriptor"); |
| } catch (IllegalArgumentException e) { |
| // Expected exception |
| assertEquals("Descriptor can not be null", e.getMessage()); |
| } |
| HaDescriptor descriptor = new DefaultHaDescriptor(); |
| HaProvider provider = new DefaultHaProvider(descriptor); |
| assertNotNull(provider.getHaDescriptor()); |
| descriptor.addServiceConfig(new DefaultHaServiceConfig("foo")); |
| assertTrue(provider.isHaEnabled("foo")); |
| } |
| |
| @Test |
| public void testAddingService() { |
| HaDescriptor descriptor = new DefaultHaDescriptor(); |
| HaProvider provider = new DefaultHaProvider(descriptor); |
| ArrayList<String> urls = new ArrayList<>(); |
| urls.add("http://host1"); |
| urls.add("http://host2"); |
| provider.addHaService("foo", urls); |
| assertNull(provider.getActiveURL("bar")); |
| String url = provider.getActiveURL("foo"); |
| assertNotNull(url); |
| assertThat(url, is(in(urls))); |
| } |
| |
| @Test |
| public void testActiveUrl() { |
| HaDescriptor descriptor = new DefaultHaDescriptor(); |
| HaProvider provider = new DefaultHaProvider(descriptor); |
| ArrayList<String> urls = new ArrayList<>(); |
| String url1 = "http://host1"; |
| urls.add(url1); |
| String url2 = "http://host2"; |
| urls.add(url2); |
| String url3 = "http://host3"; |
| urls.add(url3); |
| String serviceName = "foo"; |
| provider.addHaService(serviceName, urls); |
| assertEquals(url1, provider.getActiveURL(serviceName)); |
| provider.markFailedURL(serviceName, url1); |
| assertEquals(url2, provider.getActiveURL(serviceName)); |
| provider.markFailedURL(serviceName, url2); |
| assertEquals(url3, provider.getActiveURL(serviceName)); |
| provider.markFailedURL(serviceName, url3); |
| assertEquals(url1, provider.getActiveURL(serviceName)); |
| provider.setActiveURL(serviceName, url3); |
| assertEquals(url3, provider.getActiveURL(serviceName)); |
| provider.setActiveURL(serviceName, url2); |
| assertEquals(url2, provider.getActiveURL(serviceName)); |
| } |
| } |