opendaylight/netconf/config-persister-impl/src/test/java/org/opendaylight/controller/netconf/persist/impl/PersisterAggregatorTest.java

   1 /*
   2  * Copyright (c) 2013 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
   9 package org.opendaylight.controller.netconf.persist.impl;
  10
  11 import com.google.common.base.Optional;
  12 import org.junit.Before;
  13 import org.junit.Ignore;
  14 import org.junit.Test;
  15 import org.mockito.Mock;
  16 import org.mockito.MockitoAnnotations;
  17 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
  18 import org.opendaylight.controller.config.persist.api.Persister;
  19 import org.opendaylight.controller.config.persist.api.PropertiesProvider;
  20 import org.opendaylight.controller.config.persist.api.StorageAdapter;
  21 import org.opendaylight.controller.config.persist.storage.file.FileStorageAdapter;
  22 import org.opendaylight.controller.netconf.persist.impl.osgi.ConfigPersisterActivator;
  23 import org.opendaylight.controller.netconf.persist.impl.osgi.PropertiesProviderBaseImpl;
  24
  25 import java.io.File;
  26 import java.io.IOException;
  27 import java.util.ArrayList;
  28 import java.util.List;
  29
  30 import static org.junit.Assert.assertEquals;
  31 import static org.junit.Assert.assertThat;
  32 import static org.junit.Assert.assertTrue;
  33 import static org.junit.Assert.fail;
  34 import static org.junit.matchers.JUnitMatchers.containsString;
  35 import static org.mockito.Matchers.anyString;
  36 import static org.mockito.Mockito.doCallRealMethod;
  37 import static org.mockito.Mockito.doReturn;
  38 import static org.mockito.Mockito.mock;
  39
  40 public class PersisterAggregatorTest {
  41     @Mock
  42     TestingPropertiesProvider propertiesProvider;
  43
  44     class TestingPropertiesProvider extends PropertiesProviderBaseImpl {
  45
  46         TestingPropertiesProvider() {
  47             super(null);
  48         }
  49
  50         @Override
  51         public String getFullKeyForReporting(String key) {
  52             return "prefix." + key;
  53         }
  54
  55         @Override
  56         public String getProperty(String key) {
  57             throw new UnsupportedOperationException("should be mocked");
  58         }
  59     }
  60
  61     @Before
  62     public void setUpMocks() {
  63         MockitoAnnotations.initMocks(this);
  64         doCallRealMethod().when(propertiesProvider).getFullKeyForReporting(anyString());
  65     }
  66
  67     @Ignore
  68     @Test
  69     public void testFromProperties() throws Exception {
  70         doReturn("").when(propertiesProvider).getProperty(ConfigPersisterActivator.NETCONF_CONFIG_PERSISTER);
  71         doReturn(MockAdapter.class.getName()).when(propertiesProvider).getProperty(
  72                 ConfigPersisterActivator.STORAGE_ADAPTER_CLASS_PROP_SUFFIX);
  73         doReturn("false").when(propertiesProvider).getProperty("readOnly");
  74
  75         PersisterAggregator persisterAggregator = PersisterAggregator.createFromProperties(propertiesProvider);
  76         persisterAggregator.persistConfig(null);
  77         persisterAggregator.loadLastConfig();
  78         persisterAggregator.persistConfig(null);
  79         persisterAggregator.loadLastConfig();
  80
  81         assertEquals(2, MockAdapter.persist);
  82         assertEquals(2, MockAdapter.load);
  83         assertEquals(1, MockAdapter.props);
  84     }
  85
  86
  87     @Ignore
  88     @Test
  89     public void testFromProperties2() throws Exception {
  90         String prefix = "";
  91         doReturn(prefix).when(propertiesProvider).getProperty(ConfigPersisterActivator.NETCONF_CONFIG_PERSISTER);
  92         doReturn(FileStorageAdapter.class.getName()).when(propertiesProvider).getProperty(
  93                 ConfigPersisterActivator.STORAGE_ADAPTER_CLASS_PROP_SUFFIX);
  94
  95         doReturn("target" + File.separator + "generated-test-sources" + File.separator + "testFile").when(
  96                 propertiesProvider).getProperty("prefix.properties.fileStorage");
  97         doReturn("propertiesProvider").when(propertiesProvider).toString();
  98         doReturn(null).when(propertiesProvider).getProperty("prefix.properties.numberOfBackups");
  99
 100         PersisterAggregator persisterAggregator = PersisterAggregator.createFromProperties(propertiesProvider);
 101     }
 102
 103     @Ignore
 104     @Test
 105     public void testFromProperties3() throws Exception {
 106         doReturn("").when(propertiesProvider).getProperty(ConfigPersisterActivator.NETCONF_CONFIG_PERSISTER);
 107         doReturn(FileStorageAdapter.class.getName()).when(propertiesProvider).getProperty(
 108                 ConfigPersisterActivator.STORAGE_ADAPTER_CLASS_PROP_SUFFIX);
 109         doReturn("target" + File.separator + "generated-test-sources" + File.separator + "testFile").when(
 110                 propertiesProvider).getProperty("prefix.properties.fileStorage");
 111         doReturn("false").when(propertiesProvider).getProperty("readOnly");
 112         doReturn("propertiesProvider").when(propertiesProvider).toString();
 113         doReturn("0").when(propertiesProvider).getProperty("prefix.properties.numberOfBackups");
 114         try {
 115             PersisterAggregator.createFromProperties(propertiesProvider);
 116             fail();
 117         } catch (RuntimeException e) {
 118             assertThat(
 119                     e.getMessage(),
 120                     containsString("numberOfBackups property should be either set to positive value, or ommited. Can not be set to 0."));
 121         }
 122     }
 123
 124     @Test
 125     public void loadLastConfig() throws Exception {
 126         List<PersisterAggregator.PersisterWithConfiguration> persisterWithConfigurations = new ArrayList<>();
 127         PersisterAggregator.PersisterWithConfiguration first = new PersisterAggregator.PersisterWithConfiguration(mock(Persister.class), false);
 128
 129         ConfigSnapshotHolder ignored = mock(ConfigSnapshotHolder.class);
 130         doReturn(Optional.of(ignored)).when(first.storage).loadLastConfig(); // should be ignored
 131
 132         ConfigSnapshotHolder used = mock(ConfigSnapshotHolder.class);
 133         PersisterAggregator.PersisterWithConfiguration second = new PersisterAggregator.PersisterWithConfiguration(mock(Persister.class), false);
 134         doReturn(Optional.of(used)).when(second.storage).loadLastConfig(); // should be used
 135
 136         PersisterAggregator.PersisterWithConfiguration third = new PersisterAggregator.PersisterWithConfiguration(mock(Persister.class), false);
 137         doReturn(Optional.absent()).when(third.storage).loadLastConfig();
 138
 139         persisterWithConfigurations.add(first);
 140         persisterWithConfigurations.add(second);
 141         persisterWithConfigurations.add(third);
 142
 143         PersisterAggregator persisterAggregator = new PersisterAggregator(persisterWithConfigurations);
 144         Optional<ConfigSnapshotHolder> configSnapshotHolderOptional = persisterAggregator.loadLastConfig();
 145         assertTrue(configSnapshotHolderOptional.isPresent());
 146         assertEquals(used, configSnapshotHolderOptional.get());
 147     }
 148
 149     @Ignore
 150     @Test
 151     public void test() throws Exception {
 152 //        Persister storage = mock(Persister.class);
 153 //        doReturn(null).when(storage).loadLastConfig();
 154 //        doNothing().when(storage).persistConfig(any(ConfigSnapshotHolder.class));
 155 //
 156 //        PersisterAggregator persister = new PersisterAggregator(storage);
 157 //        persister.loadLastConfig();
 158 //        persister.persistConfig(null);
 159 //
 160 //        verify(storage).loadLastConfig();
 161 //        verify(storage).persistConfig(any(ConfigSnapshotHolder.class));
 162     }
 163
 164     public static class MockAdapter implements StorageAdapter, Persister {
 165
 166         static int persist = 0;
 167
 168         @Override
 169         public void persistConfig(ConfigSnapshotHolder holder) throws IOException {
 170             persist++;
 171         }
 172
 173         static int load = 0;
 174
 175         @Override
 176         public Optional<ConfigSnapshotHolder> loadLastConfig() throws IOException {
 177             load++;
 178             return Optional.absent();
 179         }
 180
 181         static int props = 0;
 182
 183         @Override
 184         public Persister instantiate(PropertiesProvider propertiesProvider) {
 185             props++;
 186             return this;
 187         }
 188
 189         @Override
 190         public void close() {
 191         }
 192
 193     }
 194
 195 }