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.assertNotEquals;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.Map;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.mockito.MockitoAnnotations;
  21
  22 public class EntityOwnerSelectionStrategyConfigReaderTest {
  23
  24     @Before
  25     public void setup() {
  26         MockitoAnnotations.initMocks(this);
  27     }
  28
  29     @Test
  30     public void testReadStrategies() {
  31         final Map<Object, Object> props = new java.util.HashMap<>();
  32         props.put("entity.type.test", "org.opendaylight.controller.cluster.datastore.entityownership."
  33                 + "selectionstrategy.LastCandidateSelectionStrategy,100");
  34
  35
  36         final EntityOwnerSelectionStrategyConfig config = EntityOwnerSelectionStrategyConfigReader
  37                 .loadStrategyWithConfig(props);
  38
  39         assertTrue(config.isStrategyConfigured("test"));
  40
  41         final EntityOwnerSelectionStrategy strategy = config.createStrategy("test",
  42                 Collections.<String, Long>emptyMap());
  43         assertTrue(strategy.toString(), strategy instanceof LastCandidateSelectionStrategy);
  44         assertEquals(100L, strategy.getSelectionDelayInMillis());
  45
  46         final EntityOwnerSelectionStrategy strategy1 = config.createStrategy("test", Collections.emptyMap());
  47         assertEquals(strategy, strategy1);
  48
  49         config.clearStrategies();
  50
  51         final EntityOwnerSelectionStrategy strategy2 = config.createStrategy("test", Collections.emptyMap());
  52         assertNotEquals(strategy1, strategy2);
  53     }
  54
  55     @Test
  56     public void testReadStrategiesWithEmptyConfiguration() {
  57
  58         final Map<Object, Object> props = new HashMap<>();
  59         final EntityOwnerSelectionStrategyConfig config = EntityOwnerSelectionStrategyConfigReader
  60                 .loadStrategyWithConfig(props);
  61
  62         assertFalse(config.isStrategyConfigured("test"));
  63     }
  64
  65     @Test
  66     public void testReadStrategiesWithNullConfiguration() {
  67         final EntityOwnerSelectionStrategyConfig config = EntityOwnerSelectionStrategyConfigReader
  68                 .loadStrategyWithConfig(null);
  69         assertFalse(config.isStrategyConfigured("test"));
  70     }
  71
  72     @Test(expected = IllegalArgumentException.class)
  73     public void testReadStrategiesInvalidDelay() {
  74         final Map<Object, Object> props = new HashMap<>();
  75         props.put("entity.type.test", "org.opendaylight.controller.cluster.datastore.entityownership."
  76                 + "selectionstrategy.LastCandidateSelectionStrategy,foo");
  77         EntityOwnerSelectionStrategyConfigReader.loadStrategyWithConfig(props);
  78     }
  79
  80     @Test(expected = IllegalArgumentException.class)
  81     public void testReadStrategiesInvalidClassType() {
  82         final Map<Object, Object> props = new HashMap<>();
  83         props.put("entity.type.test", "String,100");
  84         EntityOwnerSelectionStrategyConfigReader.loadStrategyWithConfig(props);
  85     }
  86
  87     @Test
  88     public void testReadStrategiesMissingDelay() {
  89         final Map<Object, Object> props = new HashMap<>();
  90         props.put("entity.type.test", "org.opendaylight.controller.cluster.datastore.entityownership."
  91                 + "selectionstrategy.LastCandidateSelectionStrategy,100");
  92         props.put("entity.type.test1", "org.opendaylight.controller.cluster.datastore.entityownership."
  93                 + "selectionstrategy.LastCandidateSelectionStrategy");
  94
  95
  96         final EntityOwnerSelectionStrategyConfig config = EntityOwnerSelectionStrategyConfigReader
  97                 .loadStrategyWithConfig(props);
  98
  99         assertEquals(100, config.createStrategy("test", Collections.emptyMap()).getSelectionDelayInMillis());
 100         assertEquals(0, config.createStrategy("test2", Collections.emptyMap()).getSelectionDelayInMillis());
 101     }
 102 }