org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ConverterTestSetup.java - jdt/eclipse.jdt.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.core.tests.dom;

 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.StringTokenizer;

 import org.eclipse.core.runtime.Path;
 import org.eclipse.jdt.core.ICompilationUnit;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.dom.*;
 import org.eclipse.jdt.core.tests.model.AbstractJavaModelTests;

 abstract class ConverterTestSetup extends AbstractJavaModelTests {

 	protected AST ast;

 	protected ConverterTestSetup(String name) {
 		super(name);
 	}

 	protected static String getConverterJCLPath() {
 		return AbstractJavaModelTests.EXTERNAL_JAR_DIR_PATH + File.separator + "converterJclMin.jar"; //$NON-NLS-1$
 	}

 	protected static String getConverterJCLSourcePath() {
 		return AbstractJavaModelTests.EXTERNAL_JAR_DIR_PATH + File.separator + "converterJclMinsrc.zip"; //$NON-NLS-1$
 	}

 	protected static String getConverterJCLRootSourcePath() {
 		return ""; //$NON-NLS-1$
 	}

 	/**
 	 * Check locally for the required JCL files, jclMin.jar and jclMinsrc.zip.
 	 * If not available, copy from the project resources.
 	 */
 	public void setupConverterJCL() throws IOException {
 		String separator = java.io.File.separator;
 		String resourceJCLDir = getPluginDirectoryPath() + separator + "JCL"; //$NON-NLS-1$
 		String localJCLPath =getWorkspaceRoot().getLocation().toFile().getParentFile().getCanonicalPath();
 		EXTERNAL_JAR_DIR_PATH = localJCLPath;
 		java.io.File jclDir = new java.io.File(localJCLPath);
 		java.io.File jclMin =
 			new java.io.File(localJCLPath + separator + "converterJclMin.jar"); //$NON-NLS-1$
 		java.io.File jclMinsrc = new java.io.File(localJCLPath + separator + "converterJclMinsrc.zip"); //$NON-NLS-1$
 		if (!jclDir.exists()) {
 			if (!jclDir.mkdir()) {
 				//mkdir failed
 				throw new IOException("Could not create the directory " + jclDir); //$NON-NLS-1$
 			} else {
 				//copy the two files to the JCL directory
 				java.io.File resourceJCLMin =
 					new java.io.File(resourceJCLDir + separator + "converterJclMin.jar"); //$NON-NLS-1$
 				copy(resourceJCLMin, jclMin);
 				java.io.File resourceJCLMinsrc =
 					new java.io.File(resourceJCLDir + separator + "converterJclMinsrc.zip"); //$NON-NLS-1$
 				copy(resourceJCLMinsrc, jclMinsrc);
 			}
 		} else {
 			//check that the two files, jclMin.jar and jclMinsrc.zip are present
 			//copy either file that is missing
 			if (!jclMin.exists()) {
 				java.io.File resourceJCLMin =
 					new java.io.File(resourceJCLDir + separator + "converterJclMin.jar"); //$NON-NLS-1$
 				copy(resourceJCLMin, jclMin);
 			}
 			if (!jclMinsrc.exists()) {
 				java.io.File resourceJCLMinsrc =
 					new java.io.File(resourceJCLDir + separator + "converterJclMinsrc.zip"); //$NON-NLS-1$
 				copy(resourceJCLMinsrc, jclMinsrc);
 			}
 		}
 	}

 	/**
 	 * Reset the jar placeholder and delete project.
 	 */
 	public void tearDownSuite() throws Exception {
 		ast = null;
 		this.deleteProject("Converter"); //$NON-NLS-1$

 		super.tearDown();
 	}

 	/**
 	 * Create project and set the jar placeholder.
 	 */
 	public void setUpSuite() throws Exception {
 		super.setUpSuite();
 		setupConverterJCL();
 		ast = new AST();
 		setUpJavaProject("Converter"); //$NON-NLS-1$
 		// ensure variables are set
 		if (JavaCore.getClasspathVariable("ConverterJCL_LIB") == null) { //$NON-NLS-1$
 			JavaCore.setClasspathVariables(
 				new String[] {"CONVERTER_JCL_LIB", "CONVERTER_JCL_SRC", "CONVERTER_JCL_SRCROOT"}, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 				new Path[] {new Path(ConverterTestSetup.getConverterJCLPath()), new Path(ConverterTestSetup.getConverterJCLSourcePath()), new Path(ConverterTestSetup.getConverterJCLRootSourcePath())},
 				null);
 		}
 	}

 	public ASTNode runConversion(ICompilationUnit unit, boolean resolveBindings) {
 		return AST.parseCompilationUnit(unit, resolveBindings);
 	}

 	public ASTNode runConversion(char[] source, String unitName, IJavaProject project) {
 		return AST.parseCompilationUnit(source, unitName, project);
 	}


 	protected ASTNode getASTNodeToCompare(org.eclipse.jdt.core.dom.CompilationUnit unit) {
 		ExpressionStatement statement = (ExpressionStatement) getASTNode(unit, 0, 0, 0);
 		return (ASTNode) ((MethodInvocation) statement.getExpression()).arguments().get(0);
 	}

 	protected ASTNode getASTNode(org.eclipse.jdt.core.dom.CompilationUnit unit, int typeIndex, int bodyIndex, int statementIndex) {
 		BodyDeclaration bodyDeclaration = (BodyDeclaration)((TypeDeclaration)unit.types().get(typeIndex)).bodyDeclarations().get(bodyIndex);
 		if (bodyDeclaration instanceof MethodDeclaration) {
 			MethodDeclaration methodDeclaration = (MethodDeclaration) bodyDeclaration;
 			Block block = methodDeclaration.getBody();
 			return (ASTNode) block.statements().get(statementIndex);
 		} else if (bodyDeclaration instanceof TypeDeclaration) {
 			TypeDeclaration typeDeclaration = (TypeDeclaration) bodyDeclaration;
 			return (ASTNode) typeDeclaration.bodyDeclarations().get(statementIndex);
 		}
 		return null;
 	}

 	protected ASTNode getASTNode(org.eclipse.jdt.core.dom.CompilationUnit unit, int typeIndex, int bodyIndex) {
 		return (ASTNode) ((TypeDeclaration)unit.types().get(typeIndex)).bodyDeclarations().get(bodyIndex);
 	}

 	protected ASTNode getASTNode(org.eclipse.jdt.core.dom.CompilationUnit unit, int typeIndex) {
 		return (ASTNode) (TypeDeclaration)unit.types().get(typeIndex);
 	}

 	protected void checkSourceRange(ASTNode node, String expectedContents, char[] source) {
 		assertNotNull("The node is null", node); //$NON-NLS-1$
 		assertTrue("The node(" + node.getClass() + ").getLength() == 0", node.getLength() != 0); //$NON-NLS-1$ //$NON-NLS-2$
 		assertTrue("The node.getStartPosition() == -1", node.getStartPosition() != -1); //$NON-NLS-1$
 		int length = node.getLength();
 		int start = node.getStartPosition();
 		char[] actualContents = new char[length];
 		System.arraycopy(source, start, actualContents, 0, length);
 		String actualContentsString = new String(actualContents);
 		if (containsLineSeparator(actualContentsString)) {
 			assertArraysEquals(actualContentsString, expectedContents);
 		} else {
 			assertTrue("The two strings are not equals\n---\nactualContents = >" + actualContentsString + "<\nexpectedContents = >" + expectedContents + "<\n----", expectedContents.equals(actualContentsString)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		}
 	}

 	private boolean containsLineSeparator(String s) {
 		return s.indexOf("\n") != -1 ||  s.indexOf("\r") != -1; //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	private void assertArraysEquals(String actualContents, String expectedContents) {
 		String[] actualContentsArray = createArrayOfString(actualContents);
 		String[] expectedContentsArray = createArrayOfString(expectedContents);
 		assertTrue("Different size", actualContentsArray.length == expectedContentsArray.length); //$NON-NLS-1$
 		for (int i = 0, max = expectedContentsArray.length; i < max; i++) {
 			assertEquals("Different array parts", expectedContentsArray[i], actualContentsArray[i]); //$NON-NLS-1$
 		}
 	}

 	private String[] createArrayOfString(String s) {
 		StringTokenizer tokenizer = new StringTokenizer(s, "\r\n"); //$NON-NLS-1$
 		ArrayList arrayList = new ArrayList();
 		while (tokenizer.hasMoreElements()) {
 			String nextToken = tokenizer.nextToken();
 			if (nextToken.length() != 0) {
 				arrayList.add(nextToken);
 			}
 		}
 		return (String[]) arrayList.toArray(new String[arrayList.size()]);
 	}

 	protected boolean isMalformed(ASTNode node) {
 		return (node.getFlags() & ASTNode.MALFORMED) != 0;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.core.tests.dom;

	import java.io.File;
	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.StringTokenizer;

	import org.eclipse.core.runtime.Path;
	import org.eclipse.jdt.core.ICompilationUnit;
	import org.eclipse.jdt.core.IJavaProject;
	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jdt.core.dom.*;
	import org.eclipse.jdt.core.tests.model.AbstractJavaModelTests;

	abstract class ConverterTestSetup extends AbstractJavaModelTests {

	protected AST ast;

	protected ConverterTestSetup(String name) {
	super(name);
	}

	protected static String getConverterJCLPath() {
	return AbstractJavaModelTests.EXTERNAL_JAR_DIR_PATH + File.separator + "converterJclMin.jar"; //$NON-NLS-1$
	}

	protected static String getConverterJCLSourcePath() {
	return AbstractJavaModelTests.EXTERNAL_JAR_DIR_PATH + File.separator + "converterJclMinsrc.zip"; //$NON-NLS-1$
	}

	protected static String getConverterJCLRootSourcePath() {
	return ""; //$NON-NLS-1$
	}

	/**
	* Check locally for the required JCL files, jclMin.jar and jclMinsrc.zip.
	* If not available, copy from the project resources.
	*/
	public void setupConverterJCL() throws IOException {
	String separator = java.io.File.separator;
	String resourceJCLDir = getPluginDirectoryPath() + separator + "JCL"; //$NON-NLS-1$
	String localJCLPath =getWorkspaceRoot().getLocation().toFile().getParentFile().getCanonicalPath();
	EXTERNAL_JAR_DIR_PATH = localJCLPath;
	java.io.File jclDir = new java.io.File(localJCLPath);
	java.io.File jclMin =
	new java.io.File(localJCLPath + separator + "converterJclMin.jar"); //$NON-NLS-1$
	java.io.File jclMinsrc = new java.io.File(localJCLPath + separator + "converterJclMinsrc.zip"); //$NON-NLS-1$
	if (!jclDir.exists()) {
	if (!jclDir.mkdir()) {
	//mkdir failed
	throw new IOException("Could not create the directory " + jclDir); //$NON-NLS-1$
	} else {
	//copy the two files to the JCL directory
	java.io.File resourceJCLMin =
	new java.io.File(resourceJCLDir + separator + "converterJclMin.jar"); //$NON-NLS-1$
	copy(resourceJCLMin, jclMin);
	java.io.File resourceJCLMinsrc =
	new java.io.File(resourceJCLDir + separator + "converterJclMinsrc.zip"); //$NON-NLS-1$
	copy(resourceJCLMinsrc, jclMinsrc);
	}
	} else {
	//check that the two files, jclMin.jar and jclMinsrc.zip are present
	//copy either file that is missing
	if (!jclMin.exists()) {
	java.io.File resourceJCLMin =
	new java.io.File(resourceJCLDir + separator + "converterJclMin.jar"); //$NON-NLS-1$
	copy(resourceJCLMin, jclMin);
	}
	if (!jclMinsrc.exists()) {
	java.io.File resourceJCLMinsrc =
	new java.io.File(resourceJCLDir + separator + "converterJclMinsrc.zip"); //$NON-NLS-1$
	copy(resourceJCLMinsrc, jclMinsrc);
	}
	}
	}

	/**
	* Reset the jar placeholder and delete project.
	*/
	public void tearDownSuite() throws Exception {
	ast = null;
	this.deleteProject("Converter"); //$NON-NLS-1$

	super.tearDown();
	}

	/**
	* Create project and set the jar placeholder.
	*/
	public void setUpSuite() throws Exception {
	super.setUpSuite();
	setupConverterJCL();
	ast = new AST();
	setUpJavaProject("Converter"); //$NON-NLS-1$
	// ensure variables are set
	if (JavaCore.getClasspathVariable("ConverterJCL_LIB") == null) { //$NON-NLS-1$
	JavaCore.setClasspathVariables(
	new String[] {"CONVERTER_JCL_LIB", "CONVERTER_JCL_SRC", "CONVERTER_JCL_SRCROOT"}, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	new Path[] {new Path(ConverterTestSetup.getConverterJCLPath()), new Path(ConverterTestSetup.getConverterJCLSourcePath()), new Path(ConverterTestSetup.getConverterJCLRootSourcePath())},
	null);
	}
	}

	public ASTNode runConversion(ICompilationUnit unit, boolean resolveBindings) {
	return AST.parseCompilationUnit(unit, resolveBindings);
	}

	public ASTNode runConversion(char[] source, String unitName, IJavaProject project) {
	return AST.parseCompilationUnit(source, unitName, project);
	}


	protected ASTNode getASTNodeToCompare(org.eclipse.jdt.core.dom.CompilationUnit unit) {
	ExpressionStatement statement = (ExpressionStatement) getASTNode(unit, 0, 0, 0);
	return (ASTNode) ((MethodInvocation) statement.getExpression()).arguments().get(0);
	}

	protected ASTNode getASTNode(org.eclipse.jdt.core.dom.CompilationUnit unit, int typeIndex, int bodyIndex, int statementIndex) {
	BodyDeclaration bodyDeclaration = (BodyDeclaration)((TypeDeclaration)unit.types().get(typeIndex)).bodyDeclarations().get(bodyIndex);
	if (bodyDeclaration instanceof MethodDeclaration) {
	MethodDeclaration methodDeclaration = (MethodDeclaration) bodyDeclaration;
	Block block = methodDeclaration.getBody();
	return (ASTNode) block.statements().get(statementIndex);
	} else if (bodyDeclaration instanceof TypeDeclaration) {
	TypeDeclaration typeDeclaration = (TypeDeclaration) bodyDeclaration;
	return (ASTNode) typeDeclaration.bodyDeclarations().get(statementIndex);
	}
	return null;
	}

	protected ASTNode getASTNode(org.eclipse.jdt.core.dom.CompilationUnit unit, int typeIndex, int bodyIndex) {
	return (ASTNode) ((TypeDeclaration)unit.types().get(typeIndex)).bodyDeclarations().get(bodyIndex);
	}

	protected ASTNode getASTNode(org.eclipse.jdt.core.dom.CompilationUnit unit, int typeIndex) {
	return (ASTNode) (TypeDeclaration)unit.types().get(typeIndex);
	}

	protected void checkSourceRange(ASTNode node, String expectedContents, char[] source) {
	assertNotNull("The node is null", node); //$NON-NLS-1$
	assertTrue("The node(" + node.getClass() + ").getLength() == 0", node.getLength() != 0); //$NON-NLS-1$ //$NON-NLS-2$
	assertTrue("The node.getStartPosition() == -1", node.getStartPosition() != -1); //$NON-NLS-1$
	int length = node.getLength();
	int start = node.getStartPosition();
	char[] actualContents = new char[length];
	System.arraycopy(source, start, actualContents, 0, length);
	String actualContentsString = new String(actualContents);
	if (containsLineSeparator(actualContentsString)) {
	assertArraysEquals(actualContentsString, expectedContents);
	} else {
	assertTrue("The two strings are not equals\n---\nactualContents = >" + actualContentsString + "<\nexpectedContents = >" + expectedContents + "<\n----", expectedContents.equals(actualContentsString)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}
	}

	private boolean containsLineSeparator(String s) {
	return s.indexOf("\n") != -1 \|\| s.indexOf("\r") != -1; //$NON-NLS-1$ //$NON-NLS-2$
	}

	private void assertArraysEquals(String actualContents, String expectedContents) {
	String[] actualContentsArray = createArrayOfString(actualContents);
	String[] expectedContentsArray = createArrayOfString(expectedContents);
	assertTrue("Different size", actualContentsArray.length == expectedContentsArray.length); //$NON-NLS-1$
	for (int i = 0, max = expectedContentsArray.length; i < max; i++) {
	assertEquals("Different array parts", expectedContentsArray[i], actualContentsArray[i]); //$NON-NLS-1$
	}
	}

	private String[] createArrayOfString(String s) {
	StringTokenizer tokenizer = new StringTokenizer(s, "\r\n"); //$NON-NLS-1$
	ArrayList arrayList = new ArrayList();
	while (tokenizer.hasMoreElements()) {
	String nextToken = tokenizer.nextToken();
	if (nextToken.length() != 0) {
	arrayList.add(nextToken);
	}
	}
	return (String[]) arrayList.toArray(new String[arrayList.size()]);
	}

	protected boolean isMalformed(ASTNode node) {
	return (node.getFlags() & ASTNode.MALFORMED) != 0;
	}
	}