| /* |
| * 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.uima.flow.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.UimaContextAdmin; |
| import org.apache.uima.analysis_engine.metadata.AnalysisEngineMetaData; |
| import org.apache.uima.analysis_engine.metadata.FixedFlow; |
| import org.apache.uima.analysis_engine.metadata.impl.AnalysisEngineMetaData_impl; |
| import org.apache.uima.analysis_engine.metadata.impl.FixedFlow_impl; |
| import org.apache.uima.cas.CAS; |
| import org.apache.uima.flow.FinalStep; |
| import org.apache.uima.flow.Flow; |
| import org.apache.uima.flow.FlowControllerContext; |
| import org.apache.uima.flow.SimpleStep; |
| import org.apache.uima.flow.Step; |
| import org.apache.uima.resource.metadata.OperationalProperties; |
| import org.apache.uima.resource.metadata.impl.OperationalProperties_impl; |
| import org.apache.uima.resource.metadata.impl.TypeSystemDescription_impl; |
| import org.apache.uima.util.CasCreationUtils; |
| |
| /** |
| * |
| */ |
| public class FixedFlowControllerTest extends TestCase { |
| |
| private Map<String, AnalysisEngineMetaData> analysisEngineMetaDataMap; |
| private FixedFlowController fixedFlowController; |
| |
| /* (non-Javadoc) |
| * @see junit.framework.TestCase#setUp() |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| analysisEngineMetaDataMap = new HashMap<String, AnalysisEngineMetaData>(); |
| AnalysisEngineMetaData delegateMd = new AnalysisEngineMetaData_impl(); |
| delegateMd.setOperationalProperties(new OperationalProperties_impl()); |
| analysisEngineMetaDataMap.put("key1", delegateMd); |
| analysisEngineMetaDataMap.put("key2", delegateMd); |
| analysisEngineMetaDataMap.put("key3", delegateMd); |
| |
| AnalysisEngineMetaData aggregateMd = new AnalysisEngineMetaData_impl(); |
| FixedFlow fixedFlow = new FixedFlow_impl(); |
| fixedFlow.setFixedFlow(new String[]{"key1", "key2", "key3"}); |
| aggregateMd.setFlowConstraints(fixedFlow); |
| OperationalProperties opProps = new OperationalProperties_impl(); |
| aggregateMd.setOperationalProperties(opProps); |
| |
| UimaContextAdmin rootContext = UIMAFramework.newUimaContext( |
| UIMAFramework.getLogger(), UIMAFramework.newDefaultResourceManager(), |
| UIMAFramework.newConfigurationManager()); |
| Map<String, String> aSofaMappings = Collections.emptyMap(); |
| FlowControllerContext fcContext = new FlowControllerContext_impl( |
| rootContext, "_FlowController", aSofaMappings, |
| analysisEngineMetaDataMap, aggregateMd); |
| fixedFlowController = new FixedFlowController(); |
| fixedFlowController.initialize(fcContext); |
| } |
| |
| public void testComputeFlow() throws Exception { |
| CAS cas1 = CasCreationUtils.createCas(new TypeSystemDescription_impl(), null, null); |
| CAS cas2 = CasCreationUtils.createCas(new TypeSystemDescription_impl(), null, null); |
| Flow flow1 = fixedFlowController.computeFlow(cas1); |
| Flow flow2 = fixedFlowController.computeFlow(cas2); |
| //two steps in flow 1 |
| Step step = flow1.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key1", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow1.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key2", ((SimpleStep)step).getAnalysisEngineKey()); |
| |
| //one step in flow 2 |
| step = flow2.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key1", ((SimpleStep)step).getAnalysisEngineKey()); |
| |
| //third step in flow 1 |
| step = flow1.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key3", ((SimpleStep)step).getAnalysisEngineKey()); |
| |
| //one step in flow 2 |
| step = flow2.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key2", ((SimpleStep)step).getAnalysisEngineKey()); |
| |
| //finish flow 1 |
| step = flow1.next(); |
| assertTrue(step instanceof FinalStep); |
| |
| //finish flow 2 |
| step = flow2.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key3", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow2.next(); |
| assertTrue(step instanceof FinalStep); |
| } |
| |
| public void testAddAnalysisEngines() throws Exception { |
| CAS cas = CasCreationUtils.createCas(new TypeSystemDescription_impl(), null, null); |
| Flow flow = fixedFlowController.computeFlow(cas); |
| //two steps in flow |
| Step step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key1", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key2", ((SimpleStep)step).getAnalysisEngineKey()); |
| |
| //now add two new AEs |
| //first update AE metadata map |
| AnalysisEngineMetaData delegateMd = new AnalysisEngineMetaData_impl(); |
| delegateMd.setOperationalProperties(new OperationalProperties_impl()); |
| analysisEngineMetaDataMap.put("key4", delegateMd); |
| analysisEngineMetaDataMap.put("key5", delegateMd); |
| //then notify FC |
| List<String> newAeKeys = new ArrayList<String>(); |
| newAeKeys.add("key4"); |
| newAeKeys.add("key5"); |
| fixedFlowController.addAnalysisEngines(newAeKeys); |
| |
| //finish flow |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key3", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key4", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key5", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof FinalStep); |
| |
| //test new flow |
| flow = fixedFlowController.computeFlow(cas); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key1", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key2", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key3", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key4", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key5", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof FinalStep); |
| } |
| |
| public void testRemoveAnalysisEngines() throws Exception { |
| CAS cas = CasCreationUtils.createCas(new TypeSystemDescription_impl(), null, null); |
| Flow flow = fixedFlowController.computeFlow(cas); |
| //one step in flow |
| Step step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key1", ((SimpleStep)step).getAnalysisEngineKey()); |
| |
| //remove "key2" |
| analysisEngineMetaDataMap.remove("key2"); |
| List<String> removedKeys = new ArrayList<String>(); |
| removedKeys.add("key2"); |
| fixedFlowController.removeAnalysisEngines(removedKeys); |
| |
| //finish flow |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key3", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof FinalStep); |
| |
| //test new flow |
| flow = fixedFlowController.computeFlow(cas); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key1", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof SimpleStep); |
| assertEquals("key3", ((SimpleStep)step).getAnalysisEngineKey()); |
| step = flow.next(); |
| assertTrue(step instanceof FinalStep); |
| } |
| } |