tests/org.eclipse.jst.jsp.ui.tests/src/org/eclipse/jst/jsp/ui/tests/partitioning/TestStructuredPartitionerJSP.java - sourceediting/webtools.sourceediting.tests - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jst.jsp.ui.tests.partitioning;

 import java.io.IOException;
 import java.io.InputStream;
 import java.io.StringBufferInputStream;

 import junit.framework.TestCase;

 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.ITypedRegion;
 import org.eclipse.jst.jsp.core.text.IJSPPartitions;
 import org.eclipse.wst.css.core.text.ICSSPartitions;
 import org.eclipse.wst.html.core.text.IHTMLPartitions;
 import org.eclipse.wst.sse.core.StructuredModelManager;
 import org.eclipse.wst.sse.core.internal.provisional.IModelManager;
 import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
 import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
 import org.eclipse.wst.sse.core.utils.StringUtils;
 import org.eclipse.wst.xml.core.text.IXMLPartitions;

 import com.ibm.icu.text.DecimalFormat;

 public class TestStructuredPartitionerJSP extends TestCase {

 	private boolean DEBUG_PRINT_RESULT = false;
 	protected ITypedRegion[] partitions = null;

 	private boolean useFormatter = true;
 	protected DecimalFormat formatter;

 	public TestStructuredPartitionerJSP(String name) {
 		super(name);
 		if (DEBUG_PRINT_RESULT && useFormatter)
 			formatter = new DecimalFormat();
 	}

 	public void testJSP1() throws IOException, BadLocationException { // DW 05/01/2003 I modified this test, after creating test6,
 		// and changing partioner to pick up end *> as part of page directive
 		// partition (for highlighting to work right).
 		int expectedPartitions = 8;
 		int nPartitions = doComputePartitioningTest("testfiles/jsp/example01.jsp");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IJSPPartitions.JSP_DIRECTIVE, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_DIRECTIVE, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT});
 	}

 	public void testJSP2() throws IOException, BadLocationException {
 		int expectedPartitions = 11;
 		int nPartitions = doComputePartitioningTest("testfiles/jsp/example02.jsp");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT, IHTMLPartitions.HTML_COMMENT, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT,});
 	}

 	public void testJSP3() throws IOException, BadLocationException {
 		int expectedPartitions = 5;
 		int nPartitions = doComputePartitioningTest("testfiles/jsp/example03.jsp");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IHTMLPartitions.SCRIPT, IHTMLPartitions.HTML_DEFAULT, ICSSPartitions.STYLE, IHTMLPartitions.HTML_DEFAULT,});
 	}

 	public void testJSP4() throws IOException, BadLocationException {
 		int expectedPartitions = 8;
 		int nPartitions = doComputePartitioningTest("testfiles/jsp/example04.jsp");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, "org.eclipse.wst.html.SCRIPT.language.MYLANGUAGE", IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_COMMENT, IHTMLPartitions.HTML_DEFAULT});
 	}

 	public void testJSP5() throws IOException, BadLocationException {
 		int expectedPartitions = 17;
 		int nPartitions = doComputePartitioningTest("testfiles/jsp/example05.jsp");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IHTMLPartitions.SCRIPT, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_COMMENT, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT});
 	}

 	public void testJSP6() throws IOException, BadLocationException {
 		int expectedPartitions = 1;
 		int nPartitions = doComputePartitioningTest("testfiles/jsp/example06.jsp");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IJSPPartitions.JSP_DIRECTIVE,});
 	}

 	public void testPerfJSP() throws IOException, BadLocationException {
 		//int expectedPartitions = 6;
 		int nPartitions = doTimedComputePartitioningTest("testfiles/jsp/company300k.jsp");
 		//assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		//checkSeams();
 		//verifyPartitionTypes(partitions, new String[]{IXMLPartitions.ST_XML_PI, IXMLPartitions.ST_DEFAULT_XML, IXMLPartitions.ST_XML_DECLARATION, IXMLPartitions.ST_DEFAULT_XML, IXMLPartitions.ST_XML_COMMENT, IXMLPartitions.ST_DEFAULT_XML});
 	}

 	public void testEmpty() throws IOException, BadLocationException {
 		int expectedPartitions = 1;
 		int nPartitions = doComputePartitioningTest("testfiles/xml/empty.xml");
 		assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
 		checkSeams();
 		verifyPartitionTypes(partitions, new String[]{IXMLPartitions.XML_DEFAULT});
 	}

 	/**
 	 * Ensure that the current list of partitions are all adjacent to one another
 	 */
 	protected void checkSeams() {
 		if (partitions == null)
 			return;
 		int offset = 0;
 		for (int i = 0; i < partitions.length; i++) {
 			assertEquals("partitions are not contiguous!", partitions[i].getOffset(), offset);
 			offset = partitions[i].getOffset() + partitions[i].getLength();
 		}
 	}

 	/**
 	 * Compute the partitions for the given filename using the default partitioner
 	 * for that file type.
 	 *
 	 * @param filename
 	 * @return int
 	 * @throws IOException
 	 * @throws BadLocationException
 	 */
 	protected int doComputePartitioningTest(String filename) throws IOException, BadLocationException {

 		IModelManager modelManager = StructuredModelManager.getModelManager();
 		InputStream inStream = getClass().getResourceAsStream(filename);
 		if (inStream == null)
 			inStream = new StringBufferInputStream("");
 		IStructuredModel model = modelManager.getModelForEdit(filename, inStream, null);

 		IStructuredDocument structuredDocument = model.getStructuredDocument();
 		if (DEBUG_PRINT_RESULT && useFormatter) {
 			double baseTen = Math.log(10);
 			formatter.setMinimumIntegerDigits((int) (Math.log(structuredDocument.getLength()) / baseTen) + 1);
 			formatter.setGroupingUsed(false);
 		}

 		partitions = structuredDocument.computePartitioning(0, structuredDocument.getLength());
 		if (DEBUG_PRINT_RESULT) {
 			String contents = null;

 			System.out.println("\nfilename: " + filename);
 			for (int i = 0; i < partitions.length; i++) {
 				try {
 					contents = structuredDocument.get(partitions[i].getOffset(), partitions[i].getLength());
 				}
 				catch (BadLocationException e) {
 					contents = "*error*";
 				}
 				if (useFormatter)
 					System.out.println(formatter.format(partitions[i].getOffset()) + ":" + formatter.format(partitions[i].getLength()) + " - " + partitions[i].getType() + " [" + StringUtils.escape(contents) + "]");
 				else
 					System.out.println(partitions[i] + " [" + StringUtils.escape(contents) + "]");
 			}
 		}
 		checkSeams();
 		model.releaseFromEdit();
 		inStream.close();

 		if (partitions == null)
 			return -1;
 		return partitions.length;
 	}

 	/**
 	 * Compute the partitions for the given filename using the default partitioner
 	 * for that file type.
 	 *
 	 * @param filename
 	 * @return int
 	 * @throws IOException
 	 * @throws BadLocationException
 	 */
 	protected int doTimedComputePartitioningTest(String filename) throws IOException, BadLocationException {

 		IModelManager modelManager = StructuredModelManager.getModelManager();
 		InputStream inStream = getClass().getResourceAsStream(filename);
 		if (inStream == null)
 			inStream = new StringBufferInputStream("");
 		IStructuredModel model = modelManager.getModelForEdit(filename, inStream, null);

 		IStructuredDocument structuredDocument = model.getStructuredDocument();
 		if (DEBUG_PRINT_RESULT && useFormatter) {
 			double baseTen = Math.log(10);
 			formatter.setMinimumIntegerDigits((int) (Math.log(structuredDocument.getLength()) / baseTen) + 1);
 			formatter.setGroupingUsed(false);
 		}
 		long startTime = System.currentTimeMillis();
 		partitions = structuredDocument.computePartitioning(0, structuredDocument.getLength());
 		long endTime = System.currentTimeMillis();
 		if (DEBUG_PRINT_RESULT) {

 			String contents = null;

 			System.out.println("\nfilename: " + filename);
 			System.out.println("Time to compute " + partitions.length + ": " + (endTime-startTime) + " (msecs)");
 			for (int i = 0; i < partitions.length; i++) {
 				try {
 					contents = structuredDocument.get(partitions[i].getOffset(), partitions[i].getLength());
 				}
 				catch (BadLocationException e) {
 					contents = "*error*";
 				}
 				if (useFormatter)
 					System.out.println(formatter.format(partitions[i].getOffset()) + ":" + formatter.format(partitions[i].getLength()) + " - " + partitions[i].getType() + " [" + StringUtils.escape(contents) + "]");
 				else
 					System.out.println(partitions[i] + " [" + StringUtils.escape(contents) + "]");
 			}
 		}
 		checkSeams();
 		model.releaseFromEdit();
 		inStream.close();

 		if (partitions == null)
 			return -1;
 		return partitions.length;
 	}

 	/**
 	 * Retrieves the single partition at the given offset for the given file, using the
 	 * default partitioner for that file type.  This test allows for verifying the zero-length
 	 * partitioning behavior.
 	 *
 	 * @param filename
 	 * @param offset
 	 * @return ITypedRegion
 	 * @throws IOException
 	 * @throws BadLocationException
 	 */
 	protected ITypedRegion getPartitionTest(String filename, int offset) throws IOException, BadLocationException {
 		IModelManager modelManager = StructuredModelManager.getModelManager();
 		InputStream inStream = getClass().getResourceAsStream(filename);
 		IStructuredModel model = modelManager.getModelForEdit(filename, inStream, null);

 		IStructuredDocument structuredDocument = model.getStructuredDocument();

 		partitions = null;
 		ITypedRegion partition = structuredDocument.getPartition(offset);
 		if (DEBUG_PRINT_RESULT) {
 			String contents = null;

 			System.out.println("\nfilename: " + filename);
 			try {
 				contents = structuredDocument.get(partition.getOffset(), partition.getLength());
 			}
 			catch (BadLocationException e) {
 				contents = "*error*";
 			}
 			System.out.println(partition + " [" + StringUtils.escape(contents) + "]");
 		}
 		model.releaseFromEdit();
 		inStream.close();

 		return partition;
 	}

 	/**
 	 * Verifies that the given partitions are of the given partition types
 	 * @param typedRegions
 	 * @param types
 	 */
 	protected void verifyPartitionTypes(ITypedRegion actualTypedRegions[], String expectedTypes[]) {
 		for (int i = 0; i < expectedTypes.length; i++)
 			assertEquals("partition type mismatched", expectedTypes[i], actualTypedRegions[i].getType());
 	}

 	/**
 	 * Verifies that the given partitions begin at the given offsets
 	 * @param typedRegions
 	 * @param types
 	 */
 	protected void verifyPartitionRegions(ITypedRegion typedRegions[], int offsets[]) {
 		for (int i = 0; i < offsets.length; i++) {
 			assertEquals("offset mismatched", typedRegions[i].getOffset(), offsets[i]);
 			if (i > 0) {
 				assertEquals("lengths misaligned", typedRegions[i].getOffset(), typedRegions[i - 1].getOffset() + typedRegions[i - 1].getLength());
 			}
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2004 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jst.jsp.ui.tests.partitioning;

	import java.io.IOException;
	import java.io.InputStream;
	import java.io.StringBufferInputStream;

	import junit.framework.TestCase;

	import org.eclipse.jface.text.BadLocationException;
	import org.eclipse.jface.text.ITypedRegion;
	import org.eclipse.jst.jsp.core.text.IJSPPartitions;
	import org.eclipse.wst.css.core.text.ICSSPartitions;
	import org.eclipse.wst.html.core.text.IHTMLPartitions;
	import org.eclipse.wst.sse.core.StructuredModelManager;
	import org.eclipse.wst.sse.core.internal.provisional.IModelManager;
	import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
	import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
	import org.eclipse.wst.sse.core.utils.StringUtils;
	import org.eclipse.wst.xml.core.text.IXMLPartitions;

	import com.ibm.icu.text.DecimalFormat;

	public class TestStructuredPartitionerJSP extends TestCase {

	private boolean DEBUG_PRINT_RESULT = false;
	protected ITypedRegion[] partitions = null;

	private boolean useFormatter = true;
	protected DecimalFormat formatter;

	public TestStructuredPartitionerJSP(String name) {
	super(name);
	if (DEBUG_PRINT_RESULT && useFormatter)
	formatter = new DecimalFormat();
	}

	public void testJSP1() throws IOException, BadLocationException { // DW 05/01/2003 I modified this test, after creating test6,
	// and changing partioner to pick up end *> as part of page directive
	// partition (for highlighting to work right).
	int expectedPartitions = 8;
	int nPartitions = doComputePartitioningTest("testfiles/jsp/example01.jsp");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IJSPPartitions.JSP_DIRECTIVE, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_DIRECTIVE, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT});
	}

	public void testJSP2() throws IOException, BadLocationException {
	int expectedPartitions = 11;
	int nPartitions = doComputePartitioningTest("testfiles/jsp/example02.jsp");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT, IHTMLPartitions.HTML_COMMENT, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT,});
	}

	public void testJSP3() throws IOException, BadLocationException {
	int expectedPartitions = 5;
	int nPartitions = doComputePartitioningTest("testfiles/jsp/example03.jsp");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IHTMLPartitions.SCRIPT, IHTMLPartitions.HTML_DEFAULT, ICSSPartitions.STYLE, IHTMLPartitions.HTML_DEFAULT,});
	}

	public void testJSP4() throws IOException, BadLocationException {
	int expectedPartitions = 8;
	int nPartitions = doComputePartitioningTest("testfiles/jsp/example04.jsp");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, "org.eclipse.wst.html.SCRIPT.language.MYLANGUAGE", IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_COMMENT, IHTMLPartitions.HTML_DEFAULT});
	}

	public void testJSP5() throws IOException, BadLocationException {
	int expectedPartitions = 17;
	int nPartitions = doComputePartitioningTest("testfiles/jsp/example05.jsp");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IHTMLPartitions.HTML_DEFAULT, IHTMLPartitions.SCRIPT, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_COMMENT, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT, IJSPPartitions.JSP_CONTENT_DELIMITER, IJSPPartitions.JSP_CONTENT_JAVA, IJSPPartitions.JSP_CONTENT_DELIMITER, IHTMLPartitions.HTML_DEFAULT});
	}

	public void testJSP6() throws IOException, BadLocationException {
	int expectedPartitions = 1;
	int nPartitions = doComputePartitioningTest("testfiles/jsp/example06.jsp");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IJSPPartitions.JSP_DIRECTIVE,});
	}

	public void testPerfJSP() throws IOException, BadLocationException {
	//int expectedPartitions = 6;
	int nPartitions = doTimedComputePartitioningTest("testfiles/jsp/company300k.jsp");
	//assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	//checkSeams();
	//verifyPartitionTypes(partitions, new String[]{IXMLPartitions.ST_XML_PI, IXMLPartitions.ST_DEFAULT_XML, IXMLPartitions.ST_XML_DECLARATION, IXMLPartitions.ST_DEFAULT_XML, IXMLPartitions.ST_XML_COMMENT, IXMLPartitions.ST_DEFAULT_XML});
	}

	public void testEmpty() throws IOException, BadLocationException {
	int expectedPartitions = 1;
	int nPartitions = doComputePartitioningTest("testfiles/xml/empty.xml");
	assertTrue("wrong number of partitions", nPartitions == expectedPartitions);
	checkSeams();
	verifyPartitionTypes(partitions, new String[]{IXMLPartitions.XML_DEFAULT});
	}

	/**
	* Ensure that the current list of partitions are all adjacent to one another
	*/
	protected void checkSeams() {
	if (partitions == null)
	return;
	int offset = 0;
	for (int i = 0; i < partitions.length; i++) {
	assertEquals("partitions are not contiguous!", partitions[i].getOffset(), offset);
	offset = partitions[i].getOffset() + partitions[i].getLength();
	}
	}

	/**
	* Compute the partitions for the given filename using the default partitioner
	* for that file type.
	*
	* @param filename
	* @return int
	* @throws IOException
	* @throws BadLocationException
	*/
	protected int doComputePartitioningTest(String filename) throws IOException, BadLocationException {

	IModelManager modelManager = StructuredModelManager.getModelManager();
	InputStream inStream = getClass().getResourceAsStream(filename);
	if (inStream == null)
	inStream = new StringBufferInputStream("");
	IStructuredModel model = modelManager.getModelForEdit(filename, inStream, null);

	IStructuredDocument structuredDocument = model.getStructuredDocument();
	if (DEBUG_PRINT_RESULT && useFormatter) {
	double baseTen = Math.log(10);
	formatter.setMinimumIntegerDigits((int) (Math.log(structuredDocument.getLength()) / baseTen) + 1);
	formatter.setGroupingUsed(false);
	}

	partitions = structuredDocument.computePartitioning(0, structuredDocument.getLength());
	if (DEBUG_PRINT_RESULT) {
	String contents = null;

	System.out.println("\nfilename: " + filename);
	for (int i = 0; i < partitions.length; i++) {
	try {
	contents = structuredDocument.get(partitions[i].getOffset(), partitions[i].getLength());
	}
	catch (BadLocationException e) {
	contents = "error";
	}
	if (useFormatter)
	System.out.println(formatter.format(partitions[i].getOffset()) + ":" + formatter.format(partitions[i].getLength()) + " - " + partitions[i].getType() + " [" + StringUtils.escape(contents) + "]");
	else
	System.out.println(partitions[i] + " [" + StringUtils.escape(contents) + "]");
	}
	}
	checkSeams();
	model.releaseFromEdit();
	inStream.close();

	if (partitions == null)
	return -1;
	return partitions.length;
	}

	/**
	* Compute the partitions for the given filename using the default partitioner
	* for that file type.
	*
	* @param filename
	* @return int
	* @throws IOException
	* @throws BadLocationException
	*/
	protected int doTimedComputePartitioningTest(String filename) throws IOException, BadLocationException {

	IModelManager modelManager = StructuredModelManager.getModelManager();
	InputStream inStream = getClass().getResourceAsStream(filename);
	if (inStream == null)
	inStream = new StringBufferInputStream("");
	IStructuredModel model = modelManager.getModelForEdit(filename, inStream, null);

	IStructuredDocument structuredDocument = model.getStructuredDocument();
	if (DEBUG_PRINT_RESULT && useFormatter) {
	double baseTen = Math.log(10);
	formatter.setMinimumIntegerDigits((int) (Math.log(structuredDocument.getLength()) / baseTen) + 1);
	formatter.setGroupingUsed(false);
	}
	long startTime = System.currentTimeMillis();
	partitions = structuredDocument.computePartitioning(0, structuredDocument.getLength());
	long endTime = System.currentTimeMillis();
	if (DEBUG_PRINT_RESULT) {

	String contents = null;

	System.out.println("\nfilename: " + filename);
	System.out.println("Time to compute " + partitions.length + ": " + (endTime-startTime) + " (msecs)");
	for (int i = 0; i < partitions.length; i++) {
	try {
	contents = structuredDocument.get(partitions[i].getOffset(), partitions[i].getLength());
	}
	catch (BadLocationException e) {
	contents = "error";
	}
	if (useFormatter)
	System.out.println(formatter.format(partitions[i].getOffset()) + ":" + formatter.format(partitions[i].getLength()) + " - " + partitions[i].getType() + " [" + StringUtils.escape(contents) + "]");
	else
	System.out.println(partitions[i] + " [" + StringUtils.escape(contents) + "]");
	}
	}
	checkSeams();
	model.releaseFromEdit();
	inStream.close();

	if (partitions == null)
	return -1;
	return partitions.length;
	}

	/**
	* Retrieves the single partition at the given offset for the given file, using the
	* default partitioner for that file type. This test allows for verifying the zero-length
	* partitioning behavior.
	*
	* @param filename
	* @param offset
	* @return ITypedRegion
	* @throws IOException
	* @throws BadLocationException
	*/
	protected ITypedRegion getPartitionTest(String filename, int offset) throws IOException, BadLocationException {
	IModelManager modelManager = StructuredModelManager.getModelManager();
	InputStream inStream = getClass().getResourceAsStream(filename);
	IStructuredModel model = modelManager.getModelForEdit(filename, inStream, null);

	IStructuredDocument structuredDocument = model.getStructuredDocument();

	partitions = null;
	ITypedRegion partition = structuredDocument.getPartition(offset);
	if (DEBUG_PRINT_RESULT) {
	String contents = null;

	System.out.println("\nfilename: " + filename);
	try {
	contents = structuredDocument.get(partition.getOffset(), partition.getLength());
	}
	catch (BadLocationException e) {
	contents = "error";
	}
	System.out.println(partition + " [" + StringUtils.escape(contents) + "]");
	}
	model.releaseFromEdit();
	inStream.close();

	return partition;
	}

	/**
	* Verifies that the given partitions are of the given partition types
	* @param typedRegions
	* @param types
	*/
	protected void verifyPartitionTypes(ITypedRegion actualTypedRegions[], String expectedTypes[]) {
	for (int i = 0; i < expectedTypes.length; i++)
	assertEquals("partition type mismatched", expectedTypes[i], actualTypedRegions[i].getType());
	}

	/**
	* Verifies that the given partitions begin at the given offsets
	* @param typedRegions
	* @param types
	*/
	protected void verifyPartitionRegions(ITypedRegion typedRegions[], int offsets[]) {
	for (int i = 0; i < offsets.length; i++) {
	assertEquals("offset mismatched", typedRegions[i].getOffset(), offsets[i]);
	if (i > 0) {
	assertEquals("lengths misaligned", typedRegions[i].getOffset(), typedRegions[i - 1].getOffset() + typedRegions[i - 1].getLength());
	}
	}
	}
	}