| /** |
| * 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.atlas.ha; |
| |
| import org.apache.atlas.AtlasConstants; |
| import org.apache.atlas.AtlasException; |
| import org.apache.commons.configuration.Configuration; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import static org.mockito.Mockito.when; |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.fail; |
| |
| public class AtlasServerIdSelectorTest { |
| @Mock |
| private Configuration configuration; |
| |
| @BeforeMethod |
| public void setup() { |
| MockitoAnnotations.initMocks(this); |
| System.setProperty(AtlasConstants.SYSTEM_PROPERTY_APP_PORT, AtlasConstants.DEFAULT_APP_PORT_STR); |
| } |
| |
| @Test |
| public void testShouldSelectRightServerAddress() throws AtlasException { |
| when(configuration.getStringArray(HAConfiguration.ATLAS_SERVER_IDS)).thenReturn(new String[] {"id1", "id2"}); |
| when(configuration.getString(HAConfiguration.ATLAS_SERVER_ADDRESS_PREFIX +"id1")).thenReturn("127.0.0.1:31000"); |
| when(configuration.getString(HAConfiguration.ATLAS_SERVER_ADDRESS_PREFIX +"id2")).thenReturn("127.0.0.1:21000"); |
| |
| String atlasServerId = AtlasServerIdSelector.selectServerId(configuration); |
| assertEquals(atlasServerId, "id2"); |
| } |
| |
| @Test(expectedExceptions = AtlasException.class) |
| public void testShouldFailIfNoIDsConfiguration() throws AtlasException { |
| when(configuration.getStringArray(HAConfiguration.ATLAS_SERVER_IDS)).thenReturn(new String[] {}); |
| AtlasServerIdSelector.selectServerId(configuration); |
| fail("Should not return any server id if IDs not found in configuration"); |
| } |
| |
| @Test(expectedExceptions = AtlasException.class) |
| public void testShouldFailIfNoMatchingAddressForID() throws AtlasException { |
| when(configuration.getStringArray(HAConfiguration.ATLAS_SERVER_IDS)).thenReturn(new String[] {"id1", "id2"}); |
| when(configuration.getString(HAConfiguration.ATLAS_SERVER_ADDRESS_PREFIX +"id1")).thenReturn("127.0.0.1:31000"); |
| |
| AtlasServerIdSelector.selectServerId(configuration); |
| fail("Should not return any server id if no matching address found for any ID"); |
| } |
| } |