/* | |
* 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 analysisEngineMetaDataMap; | |
private FixedFlowController fixedFlowController; | |
/* (non-Javadoc) | |
* @see junit.framework.TestCase#setUp() | |
*/ | |
protected void setUp() throws Exception { | |
super.setUp(); | |
analysisEngineMetaDataMap = new HashMap(); | |
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()); | |
FlowControllerContext fcContext = new FlowControllerContext_impl( | |
rootContext, "_FlowController", Collections.EMPTY_MAP, | |
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 newAeKeys = new ArrayList(); | |
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 removedKeys = new ArrayList(); | |
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); | |
} | |
} |