| /* |
| * 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.rya.indexing.external; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.rya.indexing.pcj.update.PrecomputedJoinUpdater; |
| import org.junit.Test; |
| |
| import com.google.common.base.Supplier; |
| |
| import org.apache.rya.indexing.external.PrecomputedJoinIndexerConfig.PrecomputedJoinUpdaterType; |
| import org.apache.rya.indexing.external.fluo.FluoPcjUpdater; |
| import org.apache.rya.indexing.external.fluo.FluoPcjUpdaterSupplier; |
| |
| /** |
| * Tests the methods of {@link PrecomputedJoinUpdaterSupplier}. |
| */ |
| public class PrecomputedJoinUpdaterSupplierTest { |
| |
| @Test(expected = NullPointerException.class) |
| public void notConfigured() { |
| // Create a supplier that does not return any configuration. |
| final Supplier<Configuration> configSupplier = mock(Supplier.class); |
| final PrecomputedJoinUpdaterSupplier updaterSupplier = new PrecomputedJoinUpdaterSupplier(configSupplier, mock(FluoPcjUpdaterSupplier.class)); |
| |
| // Try to get the updater. |
| updaterSupplier.get(); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void updaterTypeNotSet() { |
| // Create a supplier that is not configured to know which type of updater to use. |
| final Supplier<Configuration> configSupplier = mock(Supplier.class); |
| when(configSupplier.get()).thenReturn( new Configuration() ); |
| final PrecomputedJoinUpdaterSupplier updaterSupplier = new PrecomputedJoinUpdaterSupplier(configSupplier, mock(FluoPcjUpdaterSupplier.class)); |
| |
| // Try to get the updater. |
| updaterSupplier.get(); |
| } |
| |
| @Test |
| public void configuredForFluo() { |
| // Create a supplier that is configured to use a Fluo updater. |
| final Supplier<Configuration> configSupplier = mock(Supplier.class); |
| final Configuration config = new Configuration(); |
| config.set(PrecomputedJoinIndexerConfig.PCJ_UPDATER_TYPE, PrecomputedJoinUpdaterType.FLUO.toString()); |
| when(configSupplier.get()).thenReturn( config ); |
| |
| final FluoPcjUpdaterSupplier fluoSupplier = mock(FluoPcjUpdaterSupplier.class); |
| final FluoPcjUpdater mockFluoUpdater = mock(FluoPcjUpdater.class); |
| when(fluoSupplier.get()).thenReturn(mockFluoUpdater); |
| |
| final PrecomputedJoinUpdaterSupplier updaterSupplier = new PrecomputedJoinUpdaterSupplier(configSupplier, fluoSupplier); |
| |
| // Ensure the mock FluoPcjUpdater is what was returned. |
| final PrecomputedJoinUpdater updater = updaterSupplier.get(); |
| assertEquals(mockFluoUpdater, updater); |
| } |
| } |