EDIT

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.model.taxon;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.assertSame;

import static org.junit.Assert.assertTrue;

import java.util.List;

import java.util.Set;

import org.apache.log4j.Logger;

import org.junit.After;

import org.junit.AfterClass;

import org.junit.Before;

import org.junit.BeforeClass;

import org.junit.Test;

import org.springframework.beans.BeanUtils;

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

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

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

//import eu.etaxonomy.cdm.model.reference.Book;

//import eu.etaxonomy.cdm.model.reference.Journal;

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

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

/**

 * @author a.mueller

 * @created 01.04.2009

 * @version 1.0

 */

public class TaxonNodeTest {

	@SuppressWarnings("unused")

	private static final Logger logger = Logger.getLogger(TaxonNodeTest.class);

	private static String viewName1;

	private static Classification classification1;

	private static Classification classification2;

	private static Taxon taxon1;

	private static Taxon taxon2;

	private static Taxon taxon3;

	private static TaxonNameBase<?,?> taxonName1;

	private static TaxonNameBase<?,?> taxonName2;

	private static TaxonNameBase<?,?> taxonName3;

	private static Reference<?> ref1;

	private static Reference<?> ref2;

	private static Reference<?> ref3;

	private static Synonym syn1;

	/**

	 * @throws java.lang.Exception

	 */

	@BeforeClass

	public static void setUpBeforeClass() throws Exception {

	}

	/**

	 * @throws java.lang.Exception

	 */

	@AfterClass

	public static void tearDownAfterClass() throws Exception {

	}

	/**

	 * @throws java.lang.Exception

	 */

	@Before

	public void setUp() throws Exception {

		viewName1 = "Greuther, 1993";

		classification1 = Classification.NewInstance(viewName1);

		classification2 = Classification.NewInstance("Test View 2");

		taxonName1 = BotanicalName.NewInstance(Rank.SPECIES());

		taxonName1 = BotanicalName.NewInstance(Rank.SUBSPECIES());

		taxonName3 = BotanicalName.NewInstance(Rank.SPECIES());

		ref1 = ReferenceFactory.newJournal();

		ref2 = ReferenceFactory.newBook();

		ref3 = ReferenceFactory.newGeneric();

		taxon1 = Taxon.NewInstance(taxonName1, ref1);

		taxon2 = Taxon.NewInstance(taxonName2, ref1);

		taxon3 = Taxon.NewInstance(taxonName3, ref3);

		//taxonNode1 = new TaxonNode(taxon1, taxonomicView1);

		syn1 = Synonym.NewInstance(null, null);

	}

	/**

	 * @throws java.lang.Exception

	 */

	@After

	public void tearDown() throws Exception {

	}

//****************************** TESTS *****************************************/

	/**

	 * Test method for {@link eu.etaxonomy.cdm.model.taxon.TaxonNode#NewInstance(eu.etaxonomy.cdm.model.taxon.Taxon, eu.etaxonomy.cdm.model.taxon.Classification)}.

	 */

	@Test

	public void testNewTaxonTaxonomicView() {

		TaxonNode testNode = new TaxonNode(taxon1);

		classification1.addChildNode(testNode, null, null);

		assertNotNull("test node should not be null", testNode);

		assertEquals(taxon1,testNode.getTaxon());

		assertEquals(classification1,testNode.getClassification());

		assertTrue("taxon1 must become part of taxonomicView1", classification1.isTaxonInTree(taxon1));

	}

	/**

	 * Test method for {@link eu.etaxonomy.cdm.model.taxon.TaxonNode#addChildNode(eu.etaxonomy.cdm.model.taxon.Taxon, eu.etaxonomy.cdm.model.reference.Reference, java.lang.String, eu.etaxonomy.cdm.model.taxon.Synonym)}.

	 */

	@Test

	public void testAddChild() {

		TaxonNode root = classification1.addChildTaxon(taxon1, null, null);

		assertEquals("Number of all nodes in view should be 1", 1, classification1.getAllNodes().size());

		TaxonNode child = root.addChildTaxon(taxon2, ref2, "p33");

		child.setSynonymToBeUsed(syn1); //originally synToBeUsed was part of addChildTaxon

		//test child properties

		assertNotNull("Child should not be null", child);

		assertEquals("Child taxon should be taxon2", taxon2, child.getTaxon());

		assertEquals("Parent taxon should be taxon1", taxon1, (child.getParent()).getTaxon());

		assertEquals("Reference should be ref2", ref2, child.getReference());

		assertEquals("Microreference should be 'p33'", "p33", child.getMicroReference());

		assertEquals("Synonym should be syn1", syn1, child.getSynonymToBeUsed());

		//test parent properties

		List<TaxonNode> childList = root.getChildNodes();

		assertFalse("parent child list must not be empty",childList.isEmpty());

		assertEquals("size of child list be 1", 1, childList.size());

		assertSame("taxa must be the same", taxon2, childList.iterator().next().getTaxon());

		//test view properties

		List<TaxonNode> rootNodes = classification1.getChildNodes();

		assertEquals("Number of root nodes should be 1", 1, rootNodes.size());

		Set<TaxonNode> allNodes = classification1.getAllNodes();

		assertEquals("Number of all nodes should be 2", 2, allNodes.size());

		assertTrue("Taxonomic view should include child", allNodes.contains(child));

		//is part of taxon

		Set<TaxonNode> nodes2 = taxon2.getTaxonNodes();

		assertFalse("taxon2 must not be empty", nodes2.isEmpty());

		assertEquals("size of nodes of taxon2 must be 1", 1, nodes2.size());

		assertSame("taxa must be the same", taxon2, nodes2.iterator().next().getTaxon());

	}

	/**

	 * Test method for {@link eu.etaxonomy.cdm.model.taxon.TaxonNode#setTaxon(eu.etaxonomy.cdm.model.taxon.Taxon)}.

	 */

	@Test

	public void testSetTaxon() {

		TaxonNode node = new TaxonNode(taxon1);

		classification1.addChildNode(node, null, null);

		assertNotNull(taxon2);

		node.setTaxon(taxon2);

		assertSame("taxon must be the same", taxon2, node.getTaxon());

		assertTrue("taxon2 must contain node", taxon2.getTaxonNodes().contains(node));

	}

	/**

	 * Test method for {@link eu.etaxonomy.cdm.model.taxon.TaxonNode#setParent(eu.etaxonomy.cdm.model.taxon.TaxonNode)}.

	 */

	@Test

	public void testSetParent() {

		TaxonNode node = new TaxonNode(taxon1);

		assertNotNull(taxon2);

		TaxonNode parent = new TaxonNode(taxon2);

		assertSame("Taxon must be the same", taxon2, parent.getTaxon());

		classification1.addChildNode(parent, null, null);

		node.setParent(parent);

		assertSame("taxon2 must contain node", parent, node.getParent());

		assertTrue("setParent must not handle child list of parent", parent.getChildNodes().isEmpty());

	}

	/**

	 * Test method for {@link eu.etaxonomy.cdm.model.taxon.TaxonNode#getChildNodes()}.

	 */

	@Test

	public void testGetChildNodes() {

		TaxonNode root = classification1.addChildTaxon(taxon1, null, null);

		assertEquals("Number of all nodes in view should be 1", 1, classification1.getAllNodes().size());

		TaxonNode child = root.addChildTaxon(taxon2, ref2, "p33");

		child.setSynonymToBeUsed(syn1);

		List<TaxonNode> childList = root.getChildNodes();

		assertFalse("parent child list must not be empty",childList.isEmpty());

		assertEquals("size of child list be 1", 1, childList.size());

		assertSame("child must be in child list", child, childList.iterator().next());

		assertSame("taxa must be the same", taxon2, childList.iterator().next().getTaxon());

	}

	@Test

	public void testGetCountChildren(){

		TaxonNode root = classification1.addChildTaxon(taxon1, null, null);

		assertEquals("Count of children must be 0", 0, root.getCountChildren());

		TaxonNode child = root.addChildTaxon(taxon2, ref2, "p33");

		child.setSynonymToBeUsed(syn1);

		assertEquals("Count of children must be 1", 1, root.getCountChildren());

		Taxon taxon3 = Taxon.NewInstance(null, null);

		TaxonNode child2 = root.addChildTaxon(taxon3, null, null);

		assertEquals("Count of children must be 2", 2, root.getCountChildren());

		root.removeChildNode(child);

		assertEquals("Count of children must be 1", 1, root.getCountChildren());

		root.removeChildNode(child2);

		assertEquals("Count of children must be 0", 0, root.getCountChildren());

	}

	@Test

	public void testDelete(){

		TaxonNode root = classification1.addChildTaxon(taxon1, null, null);

		assertEquals("Number of all nodes in view should be 1", 1, classification1.getAllNodes().size());

		TaxonNode childNode = root.addChildTaxon(taxon2, null, null);

		assertEquals("Count of children must be 1", 1, root.getCountChildren());

		childNode.delete();

		assertEquals("Count of children must be 0", 0, root.getCountChildren());

		root.delete();

		assertEquals("Number of all nodes in view should be 0", 0, classification1.getAllNodes().size());

	}

	@Test

	public void testMoveTaxonNodeToOtherTree(){

		TaxonNode node = classification1.addChildTaxon(taxon1, null, null);

		assertEquals("The node should be in the classification we added it to", classification1, node.getClassification());

		TaxonNode movedNode = classification2.addChildNode(node, null, null);

		assertEquals("The node should be in the classification we moved it to", classification2, movedNode.getClassification());

		assertEquals("The old tree should be empty now", 0, classification1.getChildNodes().size());

	}

	@Test

	public void testMoveTaxonNodeToOtherTaxonNodeInDifferentTree(){

		TaxonNode node1 = classification1.addChildTaxon(taxon1, null, null);

		TaxonNode node2 = node1.addChildTaxon(taxon3, null, null);

		assertEquals("The node should have exactly one child", 1, node1.getChildNodes().size());

		assertEquals("The child is not in the correct tree", classification1, node2.getClassification());

		assertEquals("The Classification should contain exactly two nodes", 2, classification1.getAllNodes().size());

		TaxonNode node3 = classification2.addChildTaxon(taxon3, null, null);

		// move node2 to node3 in other tree

		node3.addChildNode(node2, null, null);

		assertEquals("Old node should not have child nodes", 0, node1.getChildNodes().size());

		assertEquals("Old tree should contain only one node now", 1, classification1.getAllNodes().size());

		assertEquals("Moved node not in expected tree", classification2, node2.getClassification());

		assertEquals("Count of nodes in new tree:", 2, classification2.getAllNodes().size());

	}

	/**

	 * Basically tests #setClassificationRecursively(Classification) which is a private method

	 */

	@Test

	public void testMoveTaxonNodesRecursivelyToOtherTaxonNodeInDifferentTree(){

		TaxonNode node1 = classification1.addChildTaxon(taxon1, null, null);

		TaxonNode node2 = node1.addChildTaxon(taxon2, null, null);

		TaxonNode node3 = node2.addChildTaxon(taxon3, null, null);

		//move the branch to a different tree

		classification2.addChildNode(node1, null, null);

		assertEquals("Old tree should be empty:", 0, classification1.getAllNodes().size());

		assertEquals("Moved node not in expected tree:", classification2, node1.getClassification());

		assertEquals("Recursively moved node not in expected tree:", classification2, node2.getClassification());

		assertEquals("Recursively moved node not in expected tree:", classification2, node3.getClassification());

		assertEquals("Count of nodes in new tree:", 3, classification2.getAllNodes().size());

	}

	@Test

	public void testAddChildNode(){

		TaxonNode root = classification1.addChildTaxon(taxon1, null, null);

		assertEquals("Number of all nodes in cla should be 1", 1, classification1.getAllNodes().size());

		TaxonNode child = root.addChildTaxon(taxon2, ref2, "p33");

		child.setSynonymToBeUsed(syn1); //originally synToBeUsed was part of addChildTaxon

		//test child properties

		assertNotNull("Child should not be null", child);

		assertEquals("Child taxon should be taxon2", taxon2, child.getTaxon());

		assertEquals("Parent taxon should be taxon1", taxon1, (child.getParent()).getTaxon());

		assertEquals("Reference should be ref2", ref2, child.getReference());

		assertEquals("Microreference should be 'p33'", "p33", child.getMicroReference());

		assertEquals("Synonym should be syn1", syn1, child.getSynonymToBeUsed());

		//test parent properties

		List<TaxonNode> childList = root.getChildNodes();

		assertFalse("parent child list must not be empty",childList.isEmpty());

		assertEquals("size of child list be 1", 1, childList.size());

		assertSame("taxa must be the same", taxon2, childList.iterator().next().getTaxon());

		//test view properties

		List<TaxonNode> rootNodes = classification1.getChildNodes();

		assertEquals("Number of root nodes should be 1", 1, rootNodes.size());

		Set<TaxonNode> allNodes = classification1.getAllNodes();

		assertEquals("Number of all nodes should be 2", 2, allNodes.size());

		assertTrue("Taxonomic view should include child", allNodes.contains(child));

	}

    @Test

    public void beanTests(){

//      #5307 Test that BeanUtils does not fail

        BeanUtils.getPropertyDescriptors(TaxonNode.class);

    }

}