Package org.apache.uima.analysis_engine.impl

Source Code of org.apache.uima.analysis_engine.impl.AnalysisEngineDescription_implTest

/*
* 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.analysis_engine.impl;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.util.Map;

import junit.framework.Assert;
import junit.framework.TestCase;

import org.apache.uima.Constants;
import org.apache.uima.UIMAFramework;
import org.apache.uima.analysis_engine.AnalysisEngineDescription;
import org.apache.uima.analysis_engine.metadata.AnalysisEngineMetaData;
import org.apache.uima.analysis_engine.metadata.FixedFlow;
import org.apache.uima.analysis_engine.metadata.FlowControllerDeclaration;
import org.apache.uima.analysis_engine.metadata.impl.FixedFlow_impl;
import org.apache.uima.analysis_engine.metadata.impl.FlowControllerDeclaration_impl;
import org.apache.uima.cas.CAS;
import org.apache.uima.flow.FlowControllerDescription;
import org.apache.uima.flow.impl.FlowControllerDescription_impl;
import org.apache.uima.internal.util.SerializationUtils;
import org.apache.uima.resource.ExternalResourceDependency;
import org.apache.uima.resource.ExternalResourceDescription;
import org.apache.uima.resource.ResourceInitializationException;
import org.apache.uima.resource.ResourceManager;
import org.apache.uima.resource.ResourceSpecifier;
import org.apache.uima.resource.URISpecifier;
import org.apache.uima.resource.impl.URISpecifier_impl;
import org.apache.uima.resource.metadata.AllowedValue;
import org.apache.uima.resource.metadata.Capability;
import org.apache.uima.resource.metadata.ConfigurationGroup;
import org.apache.uima.resource.metadata.ConfigurationParameter;
import org.apache.uima.resource.metadata.ConfigurationParameterSettings;
import org.apache.uima.resource.metadata.ExternalResourceBinding;
import org.apache.uima.resource.metadata.FsIndexDescription;
import org.apache.uima.resource.metadata.FsIndexKeyDescription;
import org.apache.uima.resource.metadata.MetaDataObject;
import org.apache.uima.resource.metadata.NameValuePair;
import org.apache.uima.resource.metadata.OperationalProperties;
import org.apache.uima.resource.metadata.ResourceManagerConfiguration;
import org.apache.uima.resource.metadata.TypeDescription;
import org.apache.uima.resource.metadata.TypePriorities;
import org.apache.uima.resource.metadata.TypePriorityList;
import org.apache.uima.resource.metadata.TypeSystemDescription;
import org.apache.uima.resource.metadata.impl.AllowedValue_impl;
import org.apache.uima.resource.metadata.impl.Capability_impl;
import org.apache.uima.resource.metadata.impl.ConfigurationGroup_impl;
import org.apache.uima.resource.metadata.impl.ConfigurationParameter_impl;
import org.apache.uima.resource.metadata.impl.FsIndexDescription_impl;
import org.apache.uima.resource.metadata.impl.FsIndexKeyDescription_impl;
import org.apache.uima.resource.metadata.impl.Import_impl;
import org.apache.uima.resource.metadata.impl.NameValuePair_impl;
import org.apache.uima.resource.metadata.impl.TypePriorities_impl;
import org.apache.uima.resource.metadata.impl.TypeSystemDescription_impl;
import org.apache.uima.test.junit_extension.JUnitExtension;
import org.apache.uima.util.CasCreationUtils;
import org.apache.uima.util.InvalidXMLException;
import org.apache.uima.util.XMLInputSource;
import org.apache.uima.util.XMLParser;

/**
* Test the AnalysisEngineDescription_impl class.
*
*/
public class AnalysisEngineDescription_implTest extends TestCase {

  // Text encoding to use for the various byte/character conversions happening in this test case.
  // Public because also used by other test cases.
  public static final String encoding = "utf-8";
 
  private AnalysisEngineDescription primitiveDesc;

  private AnalysisEngineDescription aggregateDesc;
 
  /**
   * Constructor for AnalysisEngineDescription_implTest.
   *
   * @param arg0
   */
  public AnalysisEngineDescription_implTest(String arg0) {
    super(arg0);
  }

  /**
   * @see TestCase#setUp()
   */
  protected void setUp() throws Exception {
    try {
      super.setUp();
      UIMAFramework.getXMLParser().enableSchemaValidation(true);
     
      TypeSystemDescription typeSystem = new TypeSystemDescription_impl();
      TypeDescription type1 = typeSystem.addType("Fake", "<b>Fake</b> Type", "Annotation");
      type1.addFeature("TestFeature", "For Testing Only",
              CAS.TYPE_NAME_STRING);
      TypeDescription enumType = typeSystem.addType("EnumType", "Test Enumerated Type",
              "uima.cas.String");
      enumType.setAllowedValues(new AllowedValue[] { new AllowedValue_impl("One", "First Value"),
          new AllowedValue_impl("Two", "Second Value") });

      TypePriorities typePriorities = new TypePriorities_impl();
      TypePriorityList priorityList = typePriorities.addPriorityList();
      priorityList.addType("Fake");
      priorityList.addType("EnumType");

      FsIndexDescription index = new FsIndexDescription_impl();
      index.setLabel("testIndex");
      index.setTypeName("Fake");
      FsIndexKeyDescription key1 = new FsIndexKeyDescription_impl();
      key1.setFeatureName("TestFeature");
      key1.setComparator(1);
      FsIndexKeyDescription key2 = new FsIndexKeyDescription_impl();
      key2.setFeatureName("Start");
      key2.setComparator(0);
      FsIndexKeyDescription key3 = new FsIndexKeyDescription_impl();
      key3.setTypePriority(true);
      index.setKeys(new FsIndexKeyDescription[] { key1, key2, key3 });

      FsIndexDescription index2 = new FsIndexDescription_impl();
      index2.setLabel("testIndex2");
      index2.setTypeName("Fake");
      index2.setKind(FsIndexDescription.KIND_SET);
      FsIndexKeyDescription key1a = new FsIndexKeyDescription_impl();
      key1a.setFeatureName("TestFeature");
      key1a.setComparator(1);
      index2.setKeys(new FsIndexKeyDescription[] { key1a });

      // create primitive AE description
      primitiveDesc = new AnalysisEngineDescription_impl();
      primitiveDesc.setFrameworkImplementation(Constants.JAVA_FRAMEWORK_NAME);
      primitiveDesc.setPrimitive(true);
      primitiveDesc.setAnnotatorImplementationName("org.apache.uima.examples.TestAnnotator");
      AnalysisEngineMetaData md = primitiveDesc.getAnalysisEngineMetaData();
      md.setName("Test TAE");
      md.setDescription("Does not do anything useful.");
      md.setVersion("1.0");
      md.setTypeSystem(typeSystem);
      md.setTypePriorities(typePriorities);
      md.setFsIndexes(new FsIndexDescription[] { index, index2 });
      Capability cap1 = new Capability_impl();
      cap1.setDescription("First fake capability");
      cap1.addOutputType("Fake", false);
      cap1.addOutputFeature("TestFeature");
      Capability cap2 = new Capability_impl();
      cap2.setDescription("Second fake capability");
      cap2.addInputType("Fake", true);
      cap2.addOutputType("Fake", true);
      // SimplePrecondition precond1 = new SimplePrecondition_impl();
      // precond1.setFeatureDescription(feature1);
      // precond1.setComparisonValue(new String[]{"en,de"});
      // precond1.setPredicate(SimplePrecondition.LANGUAGE_SUBSUMED);
      // cap1.setPreconditions(new Precondition[]{precond1});
      cap1.setLanguagesSupported(new String[] { "en", "de" });
      cap1.setMimeTypesSupported(new String[] { "text/plain" });
      md.setCapabilities(new Capability[] { cap1, cap2 });
      ConfigurationParameter cfgParam1 = new ConfigurationParameter_impl();
      cfgParam1.setName("param1");
      cfgParam1.setDescription("Test Parameter 1");
      cfgParam1.setType("String");
      ConfigurationParameter cfgParam2 = new ConfigurationParameter_impl();
      cfgParam2.setName("param2");
      cfgParam2.setDescription("Test Parameter 2");
      cfgParam2.setType("Integer");
      ConfigurationGroup cfgGrp1 = new ConfigurationGroup_impl();
      cfgGrp1.setNames(new String[] { "cfgGrp1" });
      cfgGrp1.setConfigurationParameters(new ConfigurationParameter[] { cfgParam1, cfgParam2 });
      ConfigurationParameter cfgParam3 = new ConfigurationParameter_impl();
      cfgParam3.setName("param3");
      cfgParam3.setDescription("Test Parameter 3");
      cfgParam3.setType("Float");
      ConfigurationGroup cfgGrp2 = new ConfigurationGroup_impl();
      cfgGrp2.setNames(new String[] { "cfgGrp2a", "cfgGrp2b" });
      cfgGrp2.setConfigurationParameters(new ConfigurationParameter[] { cfgParam3 });
      md.getConfigurationParameterDeclarations().setConfigurationGroups(
              new ConfigurationGroup[] { cfgGrp1, cfgGrp2 });

      NameValuePair nvp1 = new NameValuePair_impl("param1", "test");
      NameValuePair nvp2 = new NameValuePair_impl("param2", Integer.valueOf("42"));
      NameValuePair nvp3a = new NameValuePair_impl("param3", Float.valueOf("2.718281828459045"));
      NameValuePair nvp3b = new NameValuePair_impl("param3", Float.valueOf("3.1415927"));
      ConfigurationParameterSettings settings = md.getConfigurationParameterSettings();
      settings.getSettingsForGroups().put("cfgGrp1", new NameValuePair[] { nvp1, nvp2 });
      settings.getSettingsForGroups().put("cfgGrp2a", new NameValuePair[] { nvp3a });
      settings.getSettingsForGroups().put("cfgGrp2b", new NameValuePair[] { nvp3b });

      // create aggregate AE description
      aggregateDesc = new AnalysisEngineDescription_impl();
      aggregateDesc.setFrameworkImplementation(Constants.JAVA_FRAMEWORK_NAME);
      aggregateDesc.setPrimitive(false);
      Map<String, MetaDataObject> delegateTaeMap = aggregateDesc.getDelegateAnalysisEngineSpecifiersWithImports();
      delegateTaeMap.put("Test", primitiveDesc);
      AnalysisEngineDescription_impl primDesc2 = new AnalysisEngineDescription_impl();
      primDesc2.setFrameworkImplementation(Constants.JAVA_FRAMEWORK_NAME);
      primDesc2.setAnnotatorImplementationName("fakeClass");
      primDesc2.getAnalysisEngineMetaData().setName("fakeAnnotator");
      primDesc2.getAnalysisEngineMetaData().setCapabilities(
              new Capability[] { new Capability_impl() });
      delegateTaeMap.put("Empty", primDesc2);
      URISpecifier uriSpec = new URISpecifier_impl();
      uriSpec.setUri("http://incubator.apache.org/uima");
      uriSpec.setProtocol(Constants.PROTOCOL_SOAP);
      FlowControllerDeclaration fcDecl = new FlowControllerDeclaration_impl();
      fcDecl.setKey("TestFlowController");
      FlowControllerDescription fcDesc = new FlowControllerDescription_impl();
      fcDesc.getMetaData().setName("MyTestFlowController");
      fcDecl.setSpecifier(fcDesc);
      aggregateDesc.setFlowControllerDeclaration(fcDecl);

      ExternalResourceDependency dep = UIMAFramework.getResourceSpecifierFactory()
              .createExternalResourceDependency();
      dep.setKey("ResourceKey");
      dep.setDescription("Test");
      aggregateDesc.setExternalResourceDependencies(new ExternalResourceDependency[] { dep });
      ResourceManagerConfiguration resMgrCfg = UIMAFramework.getResourceSpecifierFactory()
              .createResourceManagerConfiguration();
      ExternalResourceDescription extRes = UIMAFramework.getResourceSpecifierFactory()
              .createExternalResourceDescription();
      extRes.setResourceSpecifier(uriSpec);
      extRes.setName("Resource1");
      extRes.setDescription("Test");
      resMgrCfg.setExternalResources(new ExternalResourceDescription[] { extRes });

      ExternalResourceBinding binding = UIMAFramework.getResourceSpecifierFactory()
              .createExternalResourceBinding();
      binding.setKey("ResourceKey");
      binding.setResourceName("Resource1");
      aggregateDesc.setResourceManagerConfiguration(resMgrCfg);

      // AsbCreationSpecifier asbSpec = new AsbCreationSpecifier_impl();
      // asbSpec.getAsbMetaData().setAsynchronousModeSupported(true);
      // asbSpec.getAsbMetaData().setSupportedProtocols(new String[]{Constants.PROTOCOL_SOAP});
      // aggregateDesc.setAsbSpecifier(asbSpec);
      // AnalysisSequencerCrea1tionSpecifier seqSpec = new
      // AnalysisSequencerCreationSpecifier_impl();
      // seqSpec.getAnalysisSequencerMetaData().setSupportedPreconditionTypes(
      // new String[]{SimplePrecondition.PRECONDITION_TYPE});
      // aggregateDesc.setSequencerSpecifier(seqSpec);
      md = aggregateDesc.getAnalysisEngineMetaData();
      md.setName("Test Aggregate TAE");
      md.setDescription("Does not do anything useful.");
      md.setVersion("1.0");
      // md.setTypeSystem(typeSystem);
      // md.setFsIndexes(new FsIndexDescription[]{index});
      md.setCapabilities(primitiveDesc.getAnalysisEngineMetaData().getCapabilities());
      FixedFlow fixedFlow = new FixedFlow_impl();
      fixedFlow.setFixedFlow(new String[] { "Test", "Empty" });
      md.setFlowConstraints(fixedFlow);
    } catch (Exception e) {
      JUnitExtension.handleException(e);
    }
  }

  public void testXMLization() throws Exception {
    try {
      // write objects to XML

      StringWriter writer = new StringWriter();
      primitiveDesc.toXML(writer);
      String primitiveDescXml = writer.getBuffer().toString();
      // System.out.println(primitiveDescXml);
      writer = new StringWriter();
      aggregateDesc.toXML(writer);
      String aggregateDescXml = writer.getBuffer().toString();
      // System.out.println(aggregateDescXml);

      // parse objects from XML
      InputStream is = new ByteArrayInputStream(primitiveDescXml.getBytes(encoding));
      AnalysisEngineDescription newPrimitiveDesc = (AnalysisEngineDescription) UIMAFramework
              .getXMLParser().parse(new XMLInputSource(is, null));
      is = new ByteArrayInputStream(aggregateDescXml.getBytes(encoding));
      AnalysisEngineDescription newAggregateDesc = (AnalysisEngineDescription) UIMAFramework
              .getXMLParser().parse(new XMLInputSource(is, null));

      Assert.assertEquals(primitiveDesc, newPrimitiveDesc);
      Assert.assertEquals(aggregateDesc, newAggregateDesc);

      // test a complex descriptor
      XMLInputSource in = new XMLInputSource(JUnitExtension
              .getFile("AnnotatorContextTest/AnnotatorWithGroupsAndNonGroupParams.xml"));
      AnalysisEngineDescription desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
      OperationalProperties opProps = desc.getAnalysisEngineMetaData().getOperationalProperties();
      assertNotNull(opProps);
      assertEquals(true, opProps.getModifiesCas());
      assertEquals(true, opProps.isMultipleDeploymentAllowed());
      writer = new StringWriter();
      desc.toXML(writer);
      String descXml = writer.getBuffer().toString();
      is = new ByteArrayInputStream(descXml.getBytes(encoding));
      AnalysisEngineDescription newDesc = (AnalysisEngineDescription) UIMAFramework.getXMLParser()
              .parse(new XMLInputSource(is, null));
      Assert.assertEquals(desc, newDesc);

      // test a descriptor that includes a CasConsumer
      in = new XMLInputSource(JUnitExtension
              .getFile("TextAnalysisEngineImplTest/AggregateTaeWithCasConsumer.xml"));
      desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
      writer = new StringWriter();
      desc.toXML(writer);
      descXml = writer.getBuffer().toString();
      is = new ByteArrayInputStream(descXml.getBytes(encoding));
      newDesc = (AnalysisEngineDescription) UIMAFramework.getXMLParser().parse(
              new XMLInputSource(is, null));
      Assert.assertEquals(desc, newDesc);

    } catch (Exception e) {
      JUnitExtension.handleException(e);
    }
  }
  public void testDefaultingOperationalParameters() throws Exception {
    XMLInputSource in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/TestPrimitiveOperationalParmsDefaults.xml"));
    AnalysisEngineDescription desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    OperationalProperties opProps = desc.getAnalysisEngineMetaData().getOperationalProperties();
    assertNotNull(opProps);
    assertEquals(true, opProps.getModifiesCas());
    assertEquals(false, opProps.isMultipleDeploymentAllowed());
  }

  public void testSerialization() throws Exception {
    try {
      // serialize objects to byte array

      byte[] primitiveDescBytes = SerializationUtils.serialize(primitiveDesc);
      byte[] aggregateDescBytes = SerializationUtils.serialize(aggregateDesc);

      // deserialize
      AnalysisEngineDescription newPrimitiveDesc = (AnalysisEngineDescription) SerializationUtils
              .deserialize(primitiveDescBytes);
      AnalysisEngineDescription newAggregateDesc = (AnalysisEngineDescription) SerializationUtils
              .deserialize(aggregateDescBytes);

      Assert.assertEquals(primitiveDesc, newPrimitiveDesc);
      Assert.assertEquals(aggregateDesc, newAggregateDesc);
    } catch (Exception e) {
      JUnitExtension.handleException(e);
    }
  }

  public void testDelegateImports() throws Exception {
    // create aggregate TAE description and add delegate AE import
    AnalysisEngineDescription testAgg = new AnalysisEngineDescription_impl();
    Map<String, MetaDataObject> delegateMap = testAgg.getDelegateAnalysisEngineSpecifiersWithImports();
    Import_impl delegateImport = new Import_impl();
    delegateImport.setLocation(JUnitExtension.getFile(
            "TextAnalysisEngineImplTest/TestPrimitiveTae1.xml").toURI().toURL().toString());
    delegateMap.put("key", delegateImport);

    // test that import is resolved
    Map<String, ResourceSpecifier> mapWithImportsResolved = testAgg.getDelegateAnalysisEngineSpecifiers();
    assertEquals(1, mapWithImportsResolved.size());
    ResourceSpecifier obj = mapWithImportsResolved.values().iterator().next();
    assertTrue(obj instanceof AnalysisEngineDescription);

    // test that remove works
    delegateMap.remove("key");
    mapWithImportsResolved = testAgg.getDelegateAnalysisEngineSpecifiers();
    assertEquals(0, mapWithImportsResolved.size());

    // test the re-add works
    delegateMap.put("key", delegateImport);
    mapWithImportsResolved = testAgg.getDelegateAnalysisEngineSpecifiers();
    assertEquals(1, mapWithImportsResolved.size());
    obj = mapWithImportsResolved.values().iterator().next();
    assertTrue(obj instanceof AnalysisEngineDescription);

    // serialize to XML, preserving imports
    testAgg.toXML(new StringWriter(), true);

    // verify that imports are still resolved
    mapWithImportsResolved = testAgg.getDelegateAnalysisEngineSpecifiers();
    assertEquals(1, mapWithImportsResolved.size());
    obj = mapWithImportsResolved.values().iterator().next();
    assertTrue(obj instanceof AnalysisEngineDescription);
  }

  public void testDoFullValidation() throws Exception {
    // try some descriptors that are invalid due to config. param problems
    for (int i = 1; i <= 13; i++) {
      _testInvalidDescriptor(JUnitExtension
              .getFile("TextAnalysisEngineImplTest/InvalidConfigParams" + i + ".xml"));
    }
    // try a descriptor that's invalid due to an unsatisfied resource dependency
    _testInvalidDescriptor(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/UnsatisfiedResourceDependency.xml"));
    // try some invalid operational properties
    _testInvalidDescriptor(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/InvalidAggregateSegmenter.xml"));
    // invalid fs indexes
    _testInvalidDescriptor(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/InvalidFsIndexes.xml"));
    // circular import
    _testInvalidDescriptor(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AggregateThatImportsItself.xml"));

    // try some that should work
    XMLInputSource in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AggregateTaeWithConfigParamOverrides.xml"));
    AnalysisEngineDescription desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();
    in = new XMLInputSource(JUnitExtension
            .getFile("AnnotatorContextTest/AnnotatorWithGroupsAndNonGroupParams.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();

    // try aggregate containing remote service - should work even if can't connect
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AggregateWithUnknownRemoteComponent.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();

    // try aggregate with sofas
    in = new XMLInputSource(JUnitExtension.getFile("CpeSofaTest/TransAnnotatorAggregate.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();

    // try another aggregate with sofas
    in = new XMLInputSource(JUnitExtension
            .getFile("CpeSofaTest/TransAnnotatorAndTestAnnotatorAggregate.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();

    // try primitive with duplicate configuration group definitions
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AnnotatorWithDuplicateConfigurationGroups.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();

    // try aggregate with duplicate configuration group definitions
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AggregateWithDuplicateGroupOverrides.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();
   
    //test aggregate with import by name and configuration parameter overrides
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AeWithConfigParamOverridesAndImportByName.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    ResourceManager resMgr = UIMAFramework.newDefaultResourceManager();
    File dataPathDir = JUnitExtension.getFile("TextAnalysisEngineImplTest/dataPathDir");
    resMgr.setDataPath(dataPathDir.getCanonicalPath());
    desc.doFullValidation(resMgr);
   
    //test UIMA C++ descriptor (should succeed even though annotator library doesn't exist)
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/TestUimaCppAe.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();
   
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/TestAggregateContainingCppAnnotator.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    desc.doFullValidation();   
  }
 
  public void testValidate() throws Exception {
    //test aggregate with import by name and configuration parameter overrides
    XMLInputSource in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/AeWithConfigParamOverridesAndImportByName.xml"));
    AnalysisEngineDescription desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    ResourceManager resMgr = UIMAFramework.newDefaultResourceManager();
    File dataPathDir = JUnitExtension.getFile("TextAnalysisEngineImplTest/dataPathDir");
    resMgr.setDataPath(dataPathDir.getCanonicalPath());
    desc.validate(resMgr);
   
    //test invalid aggregate with undefined key in flow
    in = new XMLInputSource(JUnitExtension
            .getFile("TextAnalysisEngineImplTest/InvalidAggregate_UndefinedKeyInFlow.xml"));
    desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
    try {
      desc.validate()
      fail();
    }
    catch(ResourceInitializationException e) {
      //e.printStackTrace();
      assertEquals(ResourceInitializationException.UNDEFINED_KEY_IN_FLOW, e.getMessageKey());
      assertNotNull(e.getMessage());
      assertFalse(e.getMessage().startsWith("EXCEPTION MESSAGE LOCALIZATION FAILED"));
    }
  }

  public void testGetAllComponentSpecifiers() throws Exception {
    try {
      Map<String, ResourceSpecifier> allSpecs = aggregateDesc.getAllComponentSpecifiers(null);
      FlowControllerDescription fcDesc = (FlowControllerDescription) allSpecs
              .get("TestFlowController");
      assertNotNull(fcDesc);
      assertEquals("MyTestFlowController", fcDesc.getMetaData().getName());
      AnalysisEngineDescription aeDesc = (AnalysisEngineDescription) allSpecs.get("Test");
      assertNotNull(aeDesc);
      assertEquals("Test TAE", aeDesc.getMetaData().getName());
    } catch (Exception e) {
      JUnitExtension.handleException(e);
    }

  }
 
  public void testDocumentAnnotationRedefine() {
    final String tsDescriptor =
      "org/apache/uima/analysis_engine/impl/documentAnnotationRedefinitionTS.xml";
    File file = JUnitExtension.getFile(tsDescriptor);
    XMLParser parser = UIMAFramework.getXMLParser();
    boolean resourceInitExc = false;
    try {
      TypeSystemDescription tsd = (TypeSystemDescription) parser.parse(new XMLInputSource(file));
      CasCreationUtils.createCas(tsd, null, new FsIndexDescription[0]);
    } catch (InvalidXMLException e) {
      e.printStackTrace();
      assertTrue(false);
    } catch (IOException e) {
      e.printStackTrace();
      assertTrue(false);
    } catch (ResourceInitializationException e) {
      resourceInitExc = true;
    }
    assertTrue(resourceInitExc);
  }

  protected void _testInvalidDescriptor(File aFile) throws IOException {
    assertTrue(aFile.exists());
    XMLInputSource in = new XMLInputSource(aFile);
    Exception ex = null;
    try {
      AnalysisEngineDescription desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
      desc.doFullValidation();
    } catch (InvalidXMLException e) {
      // e.printStackTrace();
      ex = e;
    } catch (ResourceInitializationException e) {
      // e.printStackTrace();
      ex = e;
    }
    Assert.assertNotNull(ex);
    Assert.assertNotNull(ex.getMessage());
    Assert.assertFalse(ex.getMessage().startsWith("EXCEPTION MESSAGE LOCALIZATION FAILED"));
  }
 
}
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