EDIT

package eu.etaxonomy.cdm.api.service;

import static org.junit.Assert.assertTrue;

import java.io.FileNotFoundException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import org.apache.commons.lang.RandomStringUtils;

import org.junit.Before;

import org.junit.Test;

import org.unitils.dbunit.annotation.DataSet;

import org.unitils.spring.annotation.SpringBeanByType;

import eu.etaxonomy.cdm.api.service.statistics.Statistics;

import eu.etaxonomy.cdm.api.service.statistics.StatisticsConfigurator;

import eu.etaxonomy.cdm.api.service.statistics.StatisticsPartEnum;

import eu.etaxonomy.cdm.api.service.statistics.StatisticsTypeEnum;

import eu.etaxonomy.cdm.model.common.Language;

import eu.etaxonomy.cdm.model.description.CommonTaxonName;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.DescriptionElementSource;

import eu.etaxonomy.cdm.model.description.TaxonDescription;

import eu.etaxonomy.cdm.model.description.TaxonNameDescription;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.cdm.model.name.IBotanicalName;

import eu.etaxonomy.cdm.model.name.Rank;

import eu.etaxonomy.cdm.model.name.TaxonNameFactory;

import eu.etaxonomy.cdm.model.reference.OriginalSourceType;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceFactory;

import eu.etaxonomy.cdm.model.taxon.Classification;

import eu.etaxonomy.cdm.model.taxon.Synonym;

import eu.etaxonomy.cdm.model.taxon.SynonymType;

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.cdm.test.integration.CdmTransactionalIntegrationTest;

public class StatisticsServiceImplTest2 extends CdmTransactionalIntegrationTest {

	// ************constants to set up the expected results for all:

	// ********************

	// ............................................

	// here is the list of the types that will be test counted in the

	// parts (ALL, CLASSIFICATION)

	private static final List<StatisticsTypeEnum> TYPES = Arrays

			.asList(new StatisticsTypeEnum[] {

					StatisticsTypeEnum.CLASSIFICATION,

					StatisticsTypeEnum.ACCEPTED_TAXA,

					StatisticsTypeEnum.ALL_TAXA,

					StatisticsTypeEnum.ALL_REFERENCES, // this functionality

					// for

					// classifications is still missing for in the Statistics

					// Service

					StatisticsTypeEnum.SYNONYMS,

					StatisticsTypeEnum.TAXON_NAMES,

					StatisticsTypeEnum.NOMENCLATURAL_REFERENCES,

					StatisticsTypeEnum.DESCRIPTIVE_SOURCE_REFERENCES });

	// private static final String[] TYPES = { "CLASSIFICATION",

	// "ACCEPTED_TAXA",

	// "ALL_TAXA", "ALL_REFERENCES" };

	// ................parts ..............................

	private static final List<String> PARTS = Arrays.asList(new String[] {

			"ALL", "CLASSIFICATION" });

	// .........................................................

	private ArrayList<Classification> classifications;

	// ****************** services: ************************

	@SpringBeanByType

	private IStatisticsService service;

	@SpringBeanByType

	private IClassificationService classificationService;

	@SpringBeanByType

	private ITaxonService taxonService;

	@SpringBeanByType

	private IReferenceService referenceService;

	@SpringBeanByType

	private IDescriptionService descriptionService;

	// ............................................

	@Before

	// @DataSet

	public void setUp() throws Exception {

//		 createTestData(3, 10, 7, 16, 4);

		// OutputStream out= new ByteArrayOutputStream();

		// printDataSet(out);

		// System.out.println(out.toString());

	}

	@Test

	@DataSet

	public void testGetCountStatistics() {

		// create configurator needed to call

		// StatisticsService.getCountStatistics()

		List<StatisticsConfigurator> configuratorList = createConfiguratorList(

				(String[]) PARTS.toArray(), TYPES);

		// run method of StatisticsService

		List<Statistics> statisticsList = service

				.getCountStatistics(configuratorList);

		// print out result

		logger.info("statistics service result: ");

		for (Statistics statistics : statisticsList) {

			logger.info(statistics.getCountMap().toString());

		}

		assertTrue(true);

	}

	private List<StatisticsConfigurator> createConfiguratorList(String[] part,

			List<StatisticsTypeEnum> types) {

		ArrayList<StatisticsConfigurator> configuratorList = new ArrayList<StatisticsConfigurator>();

		// 1. get types for configurators:

		// in our case all the configurators will have the same types

		// so we calculate the types once and save them in a helperConfigurator

		StatisticsConfigurator helperConfigurator = new StatisticsConfigurator();

		if (types != null) {

			for (StatisticsTypeEnum type : types) {

				helperConfigurator.addType(type);

			}

		} else {

			for (StatisticsTypeEnum enumValue : StatisticsTypeEnum.values()) {

				helperConfigurator.addType(enumValue);

			}

		}

		// 2. determine the entities and put each of them in a configurator:

		// if no part was given:

		if (part == null) {

			helperConfigurator.addFilter(null); // part= null means search all

												// DB

			configuratorList.add(helperConfigurator);

		}

		// else parse list of parts and create configurator for each:

		else {

			for (String string : part) {

				if (string.equals(StatisticsPartEnum.ALL.toString())) {

					helperConfigurator.addFilter(null);

					configuratorList.add(helperConfigurator);

				} else if (string.equals(StatisticsPartEnum.CLASSIFICATION

						.toString())) {

					List<Classification> classificationsList = classificationService

							.listClassifications(null, 0, null, null);

					for (Classification classification : classificationsList) {

						StatisticsConfigurator newConfigurator = new StatisticsConfigurator();

						newConfigurator.setType(helperConfigurator.getType());

						newConfigurator.getFilter().addAll(

								helperConfigurator.getFilter());

						newConfigurator.addFilter(classification);

						configuratorList.add(newConfigurator);

					}

				}

			}

		}

		return configuratorList;

	}

	public void createTestDataSet(int noOfClassifications, int noOfAcceptedTaxa,

			int noOfSynonyms, int noOfDescrSrcReferences, int sharedTaxa)

			throws Exception {

		// create more parameters:

		int noOfNomRefs = noOfAcceptedTaxa + noOfSynonyms - 4;

		// missing in this example data:

		// synonyms, that are attached to several taxa (same or different

		// classification)

		// --------------------variables for counting produced elements

		// ------------------

		int no_of_all_references = 0;

		int descrSrcReferencesCounter = 0;

		// create noOfClassifications classifications

		classifications = new ArrayList<Classification>();

		for (int i = 1; i <= noOfClassifications; i++) {

			Classification classification = Classification

					.NewInstance("European Abies" + i);

			classifications.add(classification);

			classificationService.save(classification);

		}

		// create all taxa, references and synonyms and attach them to one or

		// more classifications

		// variables: flags

		int remainder = noOfAcceptedTaxa;

		Reference sec = ReferenceFactory.newBook();

		boolean secondClassificationForTaxonFlag = false;

		boolean synonymFlag = false;

		boolean tNomRefFlag = false;

		boolean sNomRefFlag = false;

		boolean tDescrSourceRefFlag = false;

		boolean sDescrSourceRefFlag = false;

		// variables: counter (pre-loop)

		int descriptiveElementsPerTaxon = (noOfDescrSrcReferences / noOfAcceptedTaxa) + 1;

		int taxaInClass;

		int classiCounter = 0, sharedClassification = 0, synonymCounter = 0, nomRefCounter = 0;

		// iterate over classifications and add taxa

		for (/* see above */; remainder > 0

				&& classiCounter < noOfClassifications; /* see below */) {

			// compute no of taxa to be created in this classification

			if (classiCounter >= noOfClassifications - 1) { // last

															// classification

															// gets all left

															// taxa

				taxaInClass = remainder;

			} else { // take half of left taxa for this class:

				taxaInClass = remainder / 2;

			}

			// iterate over amount of taxa meant to be in this classification

			for (int taxonCounter = 1; taxonCounter <= taxaInClass; taxonCounter++) {

				// create a String for the Name

				RandomStringUtils.randomAlphabetic(10);

				String randomName = RandomStringUtils.randomAlphabetic(5) + " "

						+ RandomStringUtils.randomAlphabetic(10);

				// create a name for the taxon

				IBotanicalName name = TaxonNameFactory.NewBotanicalInstance(Rank.SPECIES());

				name.setNameCache(randomName, true);

				// create nomenclatural reference for taxon name (if left)

				if (nomRefCounter < noOfNomRefs) {

					// we remember this taxon has a nomenclatural reference:

					tNomRefFlag = true;

					Reference nomRef = ReferenceFactory.newBook();

					name.setNomenclaturalReference(nomRef);

					referenceService.save(nomRef);

					nomRefCounter++;

				}

				// create a new sec for every other taxon

				if (taxonCounter % 2 != 0) {

					sec = createSecReference(classiCounter, taxonCounter);

				}

				// create the taxon

				Taxon taxon = Taxon.NewInstance(name, sec);

				// create descriptions, description sources and their references

				if (descrSrcReferencesCounter < noOfDescrSrcReferences) {

					tDescrSourceRefFlag = true;

					// create a description and 2 description elements with

					// references for taxon name

					TaxonNameDescription nameDescr = TaxonNameDescription

							.NewInstance();

					CommonTaxonName nameElement = CommonTaxonName.NewInstance(

							"Veilchen" + taxonCounter, Language.GERMAN());

					TextData textElement = new TextData();

					Reference nameElementRef = ReferenceFactory.newArticle();

					Reference textElementRef = ReferenceFactory

							.newBookSection();

					nameElement.addSource(

							OriginalSourceType.PrimaryTaxonomicSource, null,

							null, nameElementRef, "name: ");

					textElement.addSource(

							OriginalSourceType.PrimaryTaxonomicSource, null,

							null, textElementRef, "text: ");

					nameDescr.addElement(nameElement);

					nameDescr.addElement(textElement);

					name.addDescription(nameDescr);

					// taxon.getName().addDescription(nameDescr);

					referenceService.save(nameElementRef);

					referenceService.save(textElementRef);

					descriptionService.save(nameDescr);

					System.out.println("Descriptive Src Ref for TaxonName: "+nameElementRef.getId()+" Taxon: "+taxon.getId()+" name: "+taxon.getTitleCache());

					System.out.println("Descriptive Src Ref for TaxonName: "+textElementRef.getId()+" Taxon: "+taxon.getId()+" name: "+taxon.getTitleCache());

					// ###

					// create descriptions, description sources and their

					// references

					// for taxon

					TaxonDescription taxonDescription = new TaxonDescription();

					for (int i = 0; i < descriptiveElementsPerTaxon; i++) {

						DescriptionElementBase descriptionElement = new TextData();

						DescriptionElementSource descriptionElementSource = DescriptionElementSource

								.NewInstance(OriginalSourceType.PrimaryTaxonomicSource);

						Reference article = ReferenceFactory.newArticle();

						descriptionElementSource.setCitation(article);

						descriptionElement.addSource(descriptionElementSource);

						taxonDescription.addElement(descriptionElement);

						referenceService.save(article);

						descriptionService

								.saveDescriptionElement(descriptionElement);

						System.out.println("Descriptive Src Ref for Taxon: "+article.getId()+" Taxon: "+taxon.getId()+" name: "+taxon.getTitleCache());

					}

					descriptionService.save(taxonDescription);

					taxon.addDescription(taxonDescription);

					//TODO create Sspecimen connected to taxon via TaxonDescription->DescriptionElement=IndividualAssoziation->setAssociatedSpecimenOrObservation(SpecimenOrObservationBase)

					// TODO and NameBase->SpecimenTypeDesignation->

					// DerrivedUnit???

					// create a Specimen for taxon with description, descr.

					// element and referece

					//

//					 SpecimenOrObservationBase specimen = DerivedUnit.NewInstance(SpecimenOrObservationType.Fossil);

//					 SpecimenDescription specimenDescription =

//					 SpecimenDescription.NewInstance(specimen);

//					 DescriptionElementBase descrElement = new TextData();

//					 Reference specimenRef = ReferenceFactory.newArticle();

////					 descrElement.add;

//

//

//					 descriptionService.save(specimenDescription);

//					 taxon.addSource(

//								OriginalSourceType.PrimaryTaxonomicSource,

//								null, null, nameElementRef, " ");

//					 taxon.add(specimen);

					descrSrcReferencesCounter += descriptiveElementsPerTaxon + 2 + 1;

				}

				// add taxon to classification

				classifications.get(classiCounter).addChildTaxon(taxon, null,

						null);

				// now if there are any left, we create a synonym for the taxon

				if (synonymCounter < noOfSynonyms) {

					synonymFlag = true;

					randomName = RandomStringUtils.randomAlphabetic(5) + " "

							+ RandomStringUtils.randomAlphabetic(10);

					// name for synonym

					name = TaxonNameFactory.NewBotanicalInstance(Rank.SPECIES());

					name.setNameCache(randomName, true);

					// create nomenclatural reference for synonym name (if left)

					if (nomRefCounter < noOfNomRefs) {

						sNomRefFlag = true;

						Reference nomRef = ReferenceFactory.newBook();

						name.setNomenclaturalReference(nomRef);

						referenceService.save(nomRef);

						nomRefCounter++;

					}

					if (descrSrcReferencesCounter < noOfDescrSrcReferences) {

						sDescrSourceRefFlag = true;

						// create a description and 2 description elements with

						// references for synonym name

						TaxonNameDescription nameDescr = TaxonNameDescription

								.NewInstance();

						CommonTaxonName nameElement = CommonTaxonName

								.NewInstance("anderes Veilchen" + taxonCounter,

										Language.GERMAN());

						TextData textElement = new TextData();

						Reference nameElementRef = ReferenceFactory

								.newArticle();

						Reference textElementRef = ReferenceFactory

								.newBookSection();

						nameElement.addSource(

								OriginalSourceType.PrimaryTaxonomicSource,

								null, null, nameElementRef, "name: ");

						textElement.addSource(

								OriginalSourceType.PrimaryTaxonomicSource,

								null, null, textElementRef, "text: ");

						nameDescr.addElement(nameElement);

						nameDescr.addElement(textElement);

						name.addDescription(nameDescr);

						// taxon.getName().addDescription(nameDescr);

						referenceService.save(nameElementRef);

						referenceService.save(textElementRef);

						descriptionService.save(nameDescr);

						descrSrcReferencesCounter += 2;

						System.out.println("Descriptive Src Ref for Synonym: "+nameElementRef.getId()+" Taxon: "+taxon.getId()+" name: "+taxon.getTitleCache());

						System.out.println("Descriptive Src Ref for Synonym: "+textElementRef.getId()+" Taxon: "+taxon.getId()+" name: "+taxon.getTitleCache());

					}

					// create a new reference for every other synonym:

					if (taxonCounter % 2 != 0) {

						sec = createSecReference(classiCounter, taxonCounter);

					}

					Synonym synonym = Synonym.NewInstance(name, sec);

					taxonService.save(synonym);

					taxon.addSynonym(synonym,

							SynonymType.SYNONYM_OF());

					synonymCounter++;

				}

				// if this is not the last classification and there are

				// taxa left that should be in more than one classification

				// we add the taxon to the next class in the list too.

				if (classiCounter < noOfClassifications

						&& sharedClassification < sharedTaxa) {

					classifications.get(classiCounter + 1).addChildTaxon(taxon,

							null, null);

					// we remember that this taxon is attached to 2

					// classifications:

					secondClassificationForTaxonFlag = true;

					sharedClassification++;

					classificationService.saveOrUpdate(classifications

							.get(classiCounter + 1));

				}

				taxonService.save(taxon);

				classificationService.saveOrUpdate(classifications

						.get(classiCounter));

				// count the data created with this taxon:

				int c = classiCounter;

				if (secondClassificationForTaxonFlag) {

					c++;

				}

				// put flags back:

				secondClassificationForTaxonFlag = false;

				tNomRefFlag = false;

				sNomRefFlag = false;

				synonymFlag = false;

				tDescrSourceRefFlag = false;

				sDescrSourceRefFlag = false;

			}

			// modify variables (post-loop)

			classiCounter++;

			remainder -= taxaInClass;

		}

		commit();

		writeDbUnitDataSetFile(new String[] { "TAXONBASE", "TAXONNAME",

				"TAXONRELATIONSHIP", "REFERENCE",

				"DESCRIPTIONELEMENTBASE",

				"DESCRIPTIONELEMENTBASE_ORIGINALSOURCEBASE",

				"ORIGINALSOURCEBASE", "DESCRIPTIONBASE", "REFERENCE_ORIGINALSOURCEBASE","LANGUAGESTRING",

				"CLASSIFICATION",  "TAXONNODE",

				"HIBERNATE_SEQUENCES" });

		// "AGENTBASE","HOMOTYPICALGROUP","LANGUAGESTRING",

		// "DESCRIPTIONELEMENTBASE_LANGUAGESTRING", "HIBERNATE_SEQUENCES"

	}

	/**

	 * create and count a new sec Reference

	 *

	 * @param classiCounter

	 * @param taxonCounter

	 * @return

	 */

	private Reference createSecReference(int classiCounter, int taxonCounter) {

		Reference sec;

		sec = ReferenceFactory.newBook();

		sec.setTitle("book " + classiCounter + "." + taxonCounter);

		referenceService.save(sec);

		return sec;

	}

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.test.integration.CdmIntegrationTest#createTestData()

     */

    @Override

    public void createTestDataSet() throws FileNotFoundException {

        // TODO Auto-generated method stub

    }

}