opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyConfigReaderTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.Mockito.doReturn;
  14 import static org.mockito.Mockito.doThrow;
  15 import java.io.IOException;
  16 import java.util.Hashtable;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.mockito.Mock;
  20 import org.mockito.MockitoAnnotations;
  21 import org.osgi.framework.BundleContext;
  22 import org.osgi.framework.ServiceReference;
  23 import org.osgi.service.cm.Configuration;
  24 import org.osgi.service.cm.ConfigurationAdmin;
  25
  26 public class EntityOwnerSelectionStrategyConfigReaderTest {
  27     @Mock
  28     private BundleContext mockBundleContext;
  29
  30     @Mock
  31     private ServiceReference<ConfigurationAdmin> mockConfigAdminServiceRef;
  32
  33     @Mock
  34     private ConfigurationAdmin mockConfigAdmin;
  35
  36     @Mock
  37     private Configuration mockConfig;
  38
  39     @Before
  40     public void setup() throws IOException {
  41         MockitoAnnotations.initMocks(this);
  42
  43         doReturn(mockConfigAdminServiceRef).when(mockBundleContext).getServiceReference(ConfigurationAdmin.class);
  44         doReturn(mockConfigAdmin).when(mockBundleContext).getService(mockConfigAdminServiceRef);
  45
  46         doReturn(mockConfig).when(mockConfigAdmin).getConfiguration(EntityOwnerSelectionStrategyConfigReader.CONFIG_ID);
  47     }
  48
  49     private EntityOwnerSelectionStrategyConfig loadStrategyConfig() {
  50         return EntityOwnerSelectionStrategyConfigReader.loadStrategyWithConfig(mockBundleContext);
  51     }
  52
  53     @Test
  54     public void testReadStrategies(){
  55         Hashtable<String, Object> props = new Hashtable<>();
  56         props.put("entity.type.test", "org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.LastCandidateSelectionStrategy,100");
  57
  58         doReturn(props).when(mockConfig).getProperties();
  59
  60         EntityOwnerSelectionStrategyConfig config = loadStrategyConfig();
  61
  62         assertTrue(config.isStrategyConfigured("test"));
  63
  64         EntityOwnerSelectionStrategy strategy = config.createStrategy("test");
  65         assertTrue(strategy instanceof LastCandidateSelectionStrategy);
  66         assertEquals(100L, strategy.getSelectionDelayInMillis());
  67     }
  68
  69     @Test
  70     public void testReadStrategiesWithIOException() throws IOException {
  71         doThrow(IOException.class).when(mockConfigAdmin).getConfiguration(EntityOwnerSelectionStrategyConfigReader.CONFIG_ID);
  72
  73         EntityOwnerSelectionStrategyConfig config = loadStrategyConfig();
  74
  75         assertFalse(config.isStrategyConfigured("test"));
  76     }
  77
  78     @Test
  79     public void testReadStrategiesWithNullConfiguration() throws IOException {
  80         doReturn(null).when(mockConfigAdmin).getConfiguration(EntityOwnerSelectionStrategyConfigReader.CONFIG_ID);
  81
  82         EntityOwnerSelectionStrategyConfig config = loadStrategyConfig();
  83
  84         assertFalse(config.isStrategyConfigured("test"));
  85     }
  86
  87     @Test
  88     public void testReadStrategiesWithNullConfigurationProperties() throws IOException {
  89         doReturn(null).when(mockConfig).getProperties();
  90
  91         EntityOwnerSelectionStrategyConfig config = loadStrategyConfig();
  92
  93         assertFalse(config.isStrategyConfigured("test"));
  94     }
  95
  96     @Test(expected = IllegalArgumentException.class)
  97     public void testReadStrategiesInvalidDelay(){
  98         Hashtable<String, Object> props = new Hashtable<>();
  99         props.put("entity.type.test", "org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.LastCandidateSelectionStrategy,foo");
 100
 101         doReturn(props).when(mockConfig).getProperties();
 102
 103         loadStrategyConfig();
 104     }
 105
 106     @Test(expected = IllegalArgumentException.class)
 107     public void testReadStrategiesInvalidClassType(){
 108         Hashtable<String, Object> props = new Hashtable<>();
 109         props.put("entity.type.test", "String,100");
 110
 111         doReturn(props).when(mockConfig).getProperties();
 112
 113         loadStrategyConfig();
 114     }
 115
 116     @Test
 117     public void testReadStrategiesMissingDelay(){
 118         Hashtable<String, Object> props = new Hashtable<>();
 119         props.put("entity.type.test", "org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.LastCandidateSelectionStrategy,100");
 120         props.put("entity.type.test1", "org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.LastCandidateSelectionStrategy");
 121
 122         doReturn(props).when(mockConfig).getProperties();
 123
 124         EntityOwnerSelectionStrategyConfig config = loadStrategyConfig();
 125
 126         assertEquals(100, config.createStrategy("test").getSelectionDelayInMillis());
 127         assertEquals(0, config.createStrategy("test2").getSelectionDelayInMillis());
 128     }
 129
 130 }