| /** |
| * 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.repository.graph; |
| |
| import com.thinkaurelius.titan.core.TitanGraph; |
| import com.thinkaurelius.titan.core.util.TitanCleanup; |
| import com.thinkaurelius.titan.diskstorage.Backend; |
| import com.thinkaurelius.titan.graphdb.database.StandardTitanGraph; |
| import org.apache.atlas.ApplicationProperties; |
| import org.apache.atlas.AtlasException; |
| import org.apache.commons.configuration.Configuration; |
| import org.mockito.Mockito; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| |
| @Test |
| public class TitanGraphProviderTest { |
| |
| private Configuration configuration; |
| private TitanGraph graph; |
| |
| @BeforeTest |
| public void setUp() throws AtlasException { |
| //First get Instance |
| graph = TitanGraphProvider.getGraphInstance(); |
| configuration = ApplicationProperties.getSubsetConfiguration(ApplicationProperties.get(), TitanGraphProvider.GRAPH_PREFIX); |
| } |
| |
| @AfterClass |
| public void tearDown() throws Exception { |
| try { |
| graph.shutdown(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| try { |
| TitanCleanup.clear(graph); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testValidate() throws AtlasException { |
| try { |
| TitanGraphProvider.validateIndexBackend(configuration); |
| } catch(Exception e){ |
| Assert.fail("Unexpected exception ", e); |
| } |
| |
| //Change backend |
| configuration.setProperty(TitanGraphProvider.INDEX_BACKEND_CONF, TitanGraphProvider.INDEX_BACKEND_LUCENE); |
| try { |
| TitanGraphProvider.validateIndexBackend(configuration); |
| Assert.fail("Expected exception"); |
| } catch(Exception e){ |
| Assert.assertEquals(e.getMessage(), "Configured Index Backend lucene differs from earlier configured Index Backend elasticsearch. Aborting!"); |
| } |
| } |
| } |