org.eclipse.jdt.core.tests.builder/src/org/eclipse/jdt/core/tests/builder/Tests.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.builder;

 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Vector;
 import junit.framework.*;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.jdt.core.*;
 import org.eclipse.jdt.core.tests.junit.extension.TestCase;
 import org.eclipse.jdt.core.tests.util.TestVerifier;
 import org.eclipse.jdt.core.tests.util.Util;
 import org.eclipse.jdt.internal.compiler.Compiler;
 import org.eclipse.jdt.core.compiler.CharOperation;

 /**
  * Base class for Java image builder tests
  */
 public class Tests extends TestCase {
 	protected static boolean DEBUG = false;
 	protected static TestingEnvironment env = null;
 	protected EfficiencyCompilerRequestor debugRequestor = null;

 	private static String[] EXCLUDED_TESTS = {
 	};

 	public Tests(String name) {
 		super(name);
 	}

 	/** Execute the given class. Expecting output and error must be specified.
 	 */
 	protected void executeClass(
 		IPath projectPath,
 		String className,
 		String expectingOutput,
 		String expectedError) {
 		TestVerifier verifier = new TestVerifier(false);
 		Vector classpath = new Vector(5);

 		IPath workspacePath = env.getWorkspaceRootPath();

 		classpath.addElement(workspacePath.append(env.getOutputLocation(projectPath)).toOSString());
 		IClasspathEntry[] cp = env.getClasspath(projectPath);
 		for (int i = 0; i < cp.length; i++) {
 			IPath c = cp[i].getPath();
 			String ext = c.getFileExtension();
 			if (ext != null && (ext.equals("zip") || ext.equals("jar"))) { //$NON-NLS-1$ //$NON-NLS-2$
 				if (c.getDevice() == null) {
 					classpath.addElement(workspacePath.append(c).toOSString());
 				} else {
 					classpath.addElement(c.toOSString());
 				}
 			}
 		}

 		verifier.execute(className, (String[]) classpath.toArray(new String[0]));

 		if (DEBUG) {
 			System.out.println("ERRORS\n"); //$NON-NLS-1$
 			System.out.println(Util.displayString(verifier.getExecutionError()));

 			System.out.println("OUTPUT\n"); //$NON-NLS-1$
 			System.out.println(Util.displayString(verifier.getExecutionOutput()));
 		}
 		String actualError = verifier.getExecutionError();

 		// workaround pb on 1.3.1 VM (line delimitor is not the platform line delimitor)
 		char[] error = actualError.toCharArray();
 		actualError = new String(CharOperation.replace(error, System.getProperty("line.separator").toCharArray(), new char[] { '\n' })); //$NON-NLS-1$

 		if (actualError.indexOf(expectedError) == -1) {
 			System.out.println("ERRORS\n"); //$NON-NLS-1$
 			System.out.println(Util.displayString(actualError));
 		}
 		assertTrue("unexpected error : " + actualError + " expected : " + expectedError, actualError.indexOf(expectedError) != -1); //$NON-NLS-1$ //$NON-NLS-2$

 		String actualOutput = verifier.getExecutionOutput();
 		if (actualOutput.indexOf(expectingOutput) == -1) {
 			System.out.println("OUTPUT\n"); //$NON-NLS-1$
 			System.out.println(Util.displayString(actualOutput));
 		}
 		assertTrue("unexpected output", actualOutput.indexOf(expectingOutput) != -1); //$NON-NLS-1$

 	}

 	/** Verifies that given element is not present.
 	 */
 	protected void expectingPresenceOf(IPath path) {
 		expectingPresenceOf(new IPath[] { path });
 	}

 	/** Verifies that given elements are not present.
 	 */
 	protected void expectingPresenceOf(IPath[] paths) {
 		IPath wRoot = env.getWorkspaceRootPath();

 		for (int i = 0; i < paths.length; i++)
 			assertTrue(paths[i] + " is not present", wRoot.append(paths[i]).toFile().exists()); //$NON-NLS-1$
 	}

 	/** Verifies that given element is not present.
 	 */
 	protected void expectingNoPresenceOf(IPath path) {
 		expectingNoPresenceOf(new IPath[] { path });
 	}

 	/** Verifies that given elements are not present.
 	 */
 	protected void expectingNoPresenceOf(IPath[] paths) {
 		IPath wRoot = env.getWorkspaceRootPath();

 		for (int i = 0; i < paths.length; i++)
 			assertTrue(paths[i] + " is present", !wRoot.append(paths[i]).toFile().exists()); //$NON-NLS-1$
 	}

 	/** Verifies that given classes have been compiled.
 	 */
 	protected void expectingCompiledClasses(String[] expected) {
 		String[] actual = debugRequestor.getCompiledClasses();
 		org.eclipse.jdt.internal.core.Util.sort(actual);
 		org.eclipse.jdt.internal.core.Util.sort(expected);
 		expectingCompiling(actual, expected, "unexpected recompiled units"); //$NON-NLS-1$
 	}

 	/** Verifies that given classes have been compiled in the specified order.
 	 */
 	protected void expectingCompilingOrder(String[] expected) {
 		expectingCompiling(debugRequestor.getCompiledClasses(), expected, "unexpected compiling order"); //$NON-NLS-1$
 	}

 	private void expectingCompiling(String[] actual, String[] expected, String message) {
 		if (DEBUG)
 			for (int i = 0; i < actual.length; i++)
 				System.out.println(actual[i]);

 		StringBuffer actualBuffer = new StringBuffer("{"); //$NON-NLS-1$
 		for (int i = 0; i < actual.length; i++) {
 			if (i > 0)
 				actualBuffer.append(","); //$NON-NLS-1$
 			actualBuffer.append(actual[i]);
 		}
 		actualBuffer.append('}');
 		StringBuffer expectedBuffer = new StringBuffer("{"); //$NON-NLS-1$
 		for (int i = 0; i < expected.length; i++) {
 			if (i > 0)
 				expectedBuffer.append(","); //$NON-NLS-1$
 			expectedBuffer.append(expected[i]);
 		}
 		expectedBuffer.append('}');
 		assertEquals(message, expectedBuffer.toString(), actualBuffer.toString());
 	}

 	/** Verifies that the workspace has no problems.
 	 */
 	protected void expectingNoProblems() {
 		expectingNoProblemsFor(env.getWorkspaceRootPath());
 	}

 	/** Verifies that the given element has no problems.
 	 */
 	protected void expectingNoProblemsFor(IPath root) {
 		expectingNoProblemsFor(new IPath[] { root });
 	}

 	/** Verifies that the given elements have no problems.
 	 */
 	protected void expectingNoProblemsFor(IPath[] roots) {
 		if (DEBUG)
 			printProblemsFor(roots);

 		for (int i = 0; i < roots.length; i++) {
 			Problem[] problems = env.getProblemsFor(roots[i]);
 			if (problems.length != 0)
 				assertTrue("unexpected problem(s) : " + problems[0], false); //$NON-NLS-1$
 		}
 	}

 	/** Verifies that the given element has problems and
 	 * only the given element.
 	 */
 	protected void expectingOnlyProblemsFor(IPath expected) {
 		expectingOnlyProblemsFor(new IPath[] { expected });
 	}

 	/** Verifies that the given elements have problems and
 	 * only the given elements.
 	 */
 	protected void expectingOnlyProblemsFor(IPath[] expected) {
 		if (DEBUG)
 			printProblems();

 		Problem[] rootProblems = env.getProblems();
 		Hashtable actual = new Hashtable(rootProblems.length * 2 + 1);
 		for (int i = 0; i < rootProblems.length; i++) {
 			IPath culprit = rootProblems[i].getResourcePath();
 			actual.put(culprit, culprit);
 		}

 		for (int i = 0; i < expected.length; i++)
 			if (!actual.containsKey(expected[i]))
 				assertTrue("missing expected problem with " + expected[i].toString(), false); //$NON-NLS-1$

 		if (actual.size() > expected.length) {
 			for (Enumeration e = actual.elements(); e.hasMoreElements();) {
 				IPath path = (IPath) e.nextElement();
 				boolean found = false;
 				for (int i = 0; i < expected.length; ++i) {
 					if (path.equals(expected[i])) {
 						found = true;
 						break;
 					}
 				}
 				if (!found)
 					assertTrue("unexpected problem(s) with " + path.toString(), false); //$NON-NLS-1$
 			}
 		}
 	}

 	/** Verifies that the given element has a specific problem and
 	 * only the given problem.
 	 */
 	protected void expectingOnlySpecificProblemFor(IPath root, Problem problem) {
 		expectingOnlySpecificProblemsFor(root, new Problem[] { problem });
 	}

 	/** Verifies that the given element has specifics problems and
 	 * only the given problems.
 	 */
 	protected void expectingOnlySpecificProblemsFor(IPath root, Problem[] expectedProblems) {
 		if (DEBUG)
 			printProblemsFor(root);

 		Problem[] rootProblems = env.getProblemsFor(root);

 		for (int i = 0; i < expectedProblems.length; i++) {
 			Problem expectedProblem = expectedProblems[i];
 			boolean found = false;
 			for (int j = 0; j < rootProblems.length; j++) {
 				if(expectedProblem.equals(rootProblems[j])) {
 					found = true;
 					rootProblems[j] = null;
 				}
 			}
 			if (!found) {
 				printProblemsFor(root);
 			}
 			assertTrue("problem not found: " + expectedProblem.toString(), found); //$NON-NLS-1$
 		}
 		for (int i = 0; i < rootProblems.length; i++) {
 			if(rootProblems[i] != null) {
 				printProblemsFor(root);
 				assertTrue("unexpected problem: " + rootProblems[i].toString(), false); //$NON-NLS-1$
 			}
 		}
 	}

 	/** Verifies that the given element has problems.
 	 */
 	protected void expectingProblemsFor(IPath expected) {
 		expectingProblemsFor(new IPath[] { expected });
 	}

 	/** Verifies that the given elements have problems.
 	 */
 	protected void expectingProblemsFor(IPath[] expected) {
 		if (DEBUG)
 			printProblemsFor(expected);

 		for (int i = 0; i < expected.length; i++) {
 			/* get the leaf problems for this type */
 			Problem[] problems = env.getProblemsFor(expected[i]);
 			assertTrue("missing expected problem with " + expected[i].toString(), problems.length > 0); //$NON-NLS-1$
 		}
 	}

 	/** Verifies that the given element has a specific problem.
 	 */
 	protected void expectingSpecificProblemFor(IPath root, Problem problem) {
 		expectingSpecificProblemsFor(root, new Problem[] { problem });
 	}

 	/** Verifies that the given element has specific problems.
 	 */
 	protected void expectingSpecificProblemsFor(IPath root, Problem[] problems) {
 		if (DEBUG)
 			printProblemsFor(root);

 		Problem[] rootProblems = env.getProblemsFor(root);
 		next : for (int i = 0; i < problems.length; i++) {
 			Problem problem = problems[i];
 			for (int j = 0; j < rootProblems.length; j++) {
 				Problem rootProblem = rootProblems[j];
 				if (rootProblem != null) {
 					if (problem.equals(rootProblem)) {
 						rootProblems[j] = null;
 						continue next;
 					}
 				}
 			}
 			for (int j = 0; j < rootProblems.length; j++) {
 				Problem pb = rootProblems[j];
 				System.out.println("got pb:		new Problem(\"" + pb.getLocation() + "\", \"" + pb.getMessage() + "\", \"" + pb.getResourcePath() + "\")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 			}
 			assertTrue("missing expected problem : " + problem, false); //$NON-NLS-1$
 		}
 	}

 	/** Batch builds the workspace.
 	 */
 	protected void fullBuild() {
 		debugRequestor.clearResult();
 		debugRequestor.activate();
 		env.fullBuild();
 		debugRequestor.deactivate();
 	}

 	/** Batch builds the given project.
 	 */
 	protected void fullBuild(IPath projectPath) {
 		debugRequestor.clearResult();
 		debugRequestor.activate();
 		env.fullBuild(projectPath);
 		debugRequestor.deactivate();
 	}

 	/** Incrementally builds the given project.
 	 */
 	protected void incrementalBuild(IPath projectPath) {
 		debugRequestor.clearResult();
 		debugRequestor.activate();
 		env.incrementalBuild(projectPath);
 		debugRequestor.deactivate();
 	}

 	/** Incrementally builds the workspace.
 	 */
 	protected void incrementalBuild() {
 		debugRequestor.clearResult();
 		debugRequestor.activate();
 		env.incrementalBuild();
 		debugRequestor.deactivate();
 	}

 	protected void printProblems() {
 		printProblemsFor(env.getWorkspaceRootPath());
 	}

 	protected void printProblemsFor(IPath root) {
 		printProblemsFor(new IPath[] { root });
 	}

 	protected void printProblemsFor(IPath[] roots) {
 		for (int i = 0; i < roots.length; i++) {
 			IPath path = roots[i];

 			/* get the leaf problems for this type */
 			Problem[] problems = env.getProblemsFor(path);
 			for (int j = 0; j < problems.length; j++)
 				System.out.println(problems[j].toString());
 		}
 	}

 	/** Sets up this test.
 	 */
 	protected void setUp() {
 		debugRequestor = new EfficiencyCompilerRequestor();
 		Compiler.DebugRequestor = debugRequestor;
 		if (env == null) {
 			env = new TestingEnvironment();
 			env.openEmptyWorkspace();
 		}
 		env.resetWorkspace();

 	}
 	/**
 	 * @see junit.framework.TestCase#tearDown()
 	 */
 	protected void tearDown() throws Exception {
 		env.resetWorkspace();
 		JavaCore.setOptions(JavaCore.getDefaultOptions());
 	}

 	public static Test suite() {
 		TestSuite suite = new FilteredTestSuite(EXCLUDED_TESTS);

 		/* tests */
 		suite.addTest(AbstractMethodTests.suite());
 		suite.addTest(BasicBuildTests.suite());
 		suite.addTest(ClasspathTests.suite());
 		suite.addTest(CompilationUnitLocationTests.suite());
 		suite.addTest(CopyResourceTests.suite());
 		suite.addTest(ErrorsTests.suite());
 		suite.addTest(EfficiencyTests.suite());
 		suite.addTest(ExecutionTests.suite());
 		suite.addTest(IncrementalTests.suite());
 		suite.addTest(JCLTests.suite());
 		suite.addTest(MultiProjectTests.suite());
 		suite.addTest(MultiSourceFolderAndOutputFolderTests.suite());
 		suite.addTest(OutputFolderTests.suite());
 		suite.addTest(PackageTests.suite());
 		suite.addTest(StaticFinalTests.suite());

 		return suite;
 	}
 }
	/*******************************************************************************
	* 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.builder;

	import java.util.Enumeration;
	import java.util.Hashtable;
	import java.util.Vector;
	import junit.framework.*;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.jdt.core.*;
	import org.eclipse.jdt.core.tests.junit.extension.TestCase;
	import org.eclipse.jdt.core.tests.util.TestVerifier;
	import org.eclipse.jdt.core.tests.util.Util;
	import org.eclipse.jdt.internal.compiler.Compiler;
	import org.eclipse.jdt.core.compiler.CharOperation;

	/**
	* Base class for Java image builder tests
	*/
	public class Tests extends TestCase {
	protected static boolean DEBUG = false;
	protected static TestingEnvironment env = null;
	protected EfficiencyCompilerRequestor debugRequestor = null;

	private static String[] EXCLUDED_TESTS = {
	};

	public Tests(String name) {
	super(name);
	}

	/** Execute the given class. Expecting output and error must be specified.
	*/
	protected void executeClass(
	IPath projectPath,
	String className,
	String expectingOutput,
	String expectedError) {
	TestVerifier verifier = new TestVerifier(false);
	Vector classpath = new Vector(5);

	IPath workspacePath = env.getWorkspaceRootPath();

	classpath.addElement(workspacePath.append(env.getOutputLocation(projectPath)).toOSString());
	IClasspathEntry[] cp = env.getClasspath(projectPath);
	for (int i = 0; i < cp.length; i++) {
	IPath c = cp[i].getPath();
	String ext = c.getFileExtension();
	if (ext != null && (ext.equals("zip") \|\| ext.equals("jar"))) { //$NON-NLS-1$ //$NON-NLS-2$
	if (c.getDevice() == null) {
	classpath.addElement(workspacePath.append(c).toOSString());
	} else {
	classpath.addElement(c.toOSString());
	}
	}
	}

	verifier.execute(className, (String[]) classpath.toArray(new String[0]));

	if (DEBUG) {
	System.out.println("ERRORS\n"); //$NON-NLS-1$
	System.out.println(Util.displayString(verifier.getExecutionError()));

	System.out.println("OUTPUT\n"); //$NON-NLS-1$
	System.out.println(Util.displayString(verifier.getExecutionOutput()));
	}
	String actualError = verifier.getExecutionError();

	// workaround pb on 1.3.1 VM (line delimitor is not the platform line delimitor)
	char[] error = actualError.toCharArray();
	actualError = new String(CharOperation.replace(error, System.getProperty("line.separator").toCharArray(), new char[] { '\n' })); //$NON-NLS-1$

	if (actualError.indexOf(expectedError) == -1) {
	System.out.println("ERRORS\n"); //$NON-NLS-1$
	System.out.println(Util.displayString(actualError));
	}
	assertTrue("unexpected error : " + actualError + " expected : " + expectedError, actualError.indexOf(expectedError) != -1); //$NON-NLS-1$ //$NON-NLS-2$

	String actualOutput = verifier.getExecutionOutput();
	if (actualOutput.indexOf(expectingOutput) == -1) {
	System.out.println("OUTPUT\n"); //$NON-NLS-1$
	System.out.println(Util.displayString(actualOutput));
	}
	assertTrue("unexpected output", actualOutput.indexOf(expectingOutput) != -1); //$NON-NLS-1$

	}

	/** Verifies that given element is not present.
	*/
	protected void expectingPresenceOf(IPath path) {
	expectingPresenceOf(new IPath[] { path });
	}

	/** Verifies that given elements are not present.
	*/
	protected void expectingPresenceOf(IPath[] paths) {
	IPath wRoot = env.getWorkspaceRootPath();

	for (int i = 0; i < paths.length; i++)
	assertTrue(paths[i] + " is not present", wRoot.append(paths[i]).toFile().exists()); //$NON-NLS-1$
	}

	/** Verifies that given element is not present.
	*/
	protected void expectingNoPresenceOf(IPath path) {
	expectingNoPresenceOf(new IPath[] { path });
	}

	/** Verifies that given elements are not present.
	*/
	protected void expectingNoPresenceOf(IPath[] paths) {
	IPath wRoot = env.getWorkspaceRootPath();

	for (int i = 0; i < paths.length; i++)
	assertTrue(paths[i] + " is present", !wRoot.append(paths[i]).toFile().exists()); //$NON-NLS-1$
	}

	/** Verifies that given classes have been compiled.
	*/
	protected void expectingCompiledClasses(String[] expected) {
	String[] actual = debugRequestor.getCompiledClasses();
	org.eclipse.jdt.internal.core.Util.sort(actual);
	org.eclipse.jdt.internal.core.Util.sort(expected);
	expectingCompiling(actual, expected, "unexpected recompiled units"); //$NON-NLS-1$
	}

	/** Verifies that given classes have been compiled in the specified order.
	*/
	protected void expectingCompilingOrder(String[] expected) {
	expectingCompiling(debugRequestor.getCompiledClasses(), expected, "unexpected compiling order"); //$NON-NLS-1$
	}

	private void expectingCompiling(String[] actual, String[] expected, String message) {
	if (DEBUG)
	for (int i = 0; i < actual.length; i++)
	System.out.println(actual[i]);

	StringBuffer actualBuffer = new StringBuffer("{"); //$NON-NLS-1$
	for (int i = 0; i < actual.length; i++) {
	if (i > 0)
	actualBuffer.append(","); //$NON-NLS-1$
	actualBuffer.append(actual[i]);
	}
	actualBuffer.append('}');
	StringBuffer expectedBuffer = new StringBuffer("{"); //$NON-NLS-1$
	for (int i = 0; i < expected.length; i++) {
	if (i > 0)
	expectedBuffer.append(","); //$NON-NLS-1$
	expectedBuffer.append(expected[i]);
	}
	expectedBuffer.append('}');
	assertEquals(message, expectedBuffer.toString(), actualBuffer.toString());
	}

	/** Verifies that the workspace has no problems.
	*/
	protected void expectingNoProblems() {
	expectingNoProblemsFor(env.getWorkspaceRootPath());
	}

	/** Verifies that the given element has no problems.
	*/
	protected void expectingNoProblemsFor(IPath root) {
	expectingNoProblemsFor(new IPath[] { root });
	}

	/** Verifies that the given elements have no problems.
	*/
	protected void expectingNoProblemsFor(IPath[] roots) {
	if (DEBUG)
	printProblemsFor(roots);

	for (int i = 0; i < roots.length; i++) {
	Problem[] problems = env.getProblemsFor(roots[i]);
	if (problems.length != 0)
	assertTrue("unexpected problem(s) : " + problems[0], false); //$NON-NLS-1$
	}
	}

	/** Verifies that the given element has problems and
	* only the given element.
	*/
	protected void expectingOnlyProblemsFor(IPath expected) {
	expectingOnlyProblemsFor(new IPath[] { expected });
	}

	/** Verifies that the given elements have problems and
	* only the given elements.
	*/
	protected void expectingOnlyProblemsFor(IPath[] expected) {
	if (DEBUG)
	printProblems();

	Problem[] rootProblems = env.getProblems();
	Hashtable actual = new Hashtable(rootProblems.length * 2 + 1);
	for (int i = 0; i < rootProblems.length; i++) {
	IPath culprit = rootProblems[i].getResourcePath();
	actual.put(culprit, culprit);
	}

	for (int i = 0; i < expected.length; i++)
	if (!actual.containsKey(expected[i]))
	assertTrue("missing expected problem with " + expected[i].toString(), false); //$NON-NLS-1$

	if (actual.size() > expected.length) {
	for (Enumeration e = actual.elements(); e.hasMoreElements();) {
	IPath path = (IPath) e.nextElement();
	boolean found = false;
	for (int i = 0; i < expected.length; ++i) {
	if (path.equals(expected[i])) {
	found = true;
	break;
	}
	}
	if (!found)
	assertTrue("unexpected problem(s) with " + path.toString(), false); //$NON-NLS-1$
	}
	}
	}

	/** Verifies that the given element has a specific problem and
	* only the given problem.
	*/
	protected void expectingOnlySpecificProblemFor(IPath root, Problem problem) {
	expectingOnlySpecificProblemsFor(root, new Problem[] { problem });
	}

	/** Verifies that the given element has specifics problems and
	* only the given problems.
	*/
	protected void expectingOnlySpecificProblemsFor(IPath root, Problem[] expectedProblems) {
	if (DEBUG)
	printProblemsFor(root);

	Problem[] rootProblems = env.getProblemsFor(root);

	for (int i = 0; i < expectedProblems.length; i++) {
	Problem expectedProblem = expectedProblems[i];
	boolean found = false;
	for (int j = 0; j < rootProblems.length; j++) {
	if(expectedProblem.equals(rootProblems[j])) {
	found = true;
	rootProblems[j] = null;
	}
	}
	if (!found) {
	printProblemsFor(root);
	}
	assertTrue("problem not found: " + expectedProblem.toString(), found); //$NON-NLS-1$
	}
	for (int i = 0; i < rootProblems.length; i++) {
	if(rootProblems[i] != null) {
	printProblemsFor(root);
	assertTrue("unexpected problem: " + rootProblems[i].toString(), false); //$NON-NLS-1$
	}
	}
	}

	/** Verifies that the given element has problems.
	*/
	protected void expectingProblemsFor(IPath expected) {
	expectingProblemsFor(new IPath[] { expected });
	}

	/** Verifies that the given elements have problems.
	*/
	protected void expectingProblemsFor(IPath[] expected) {
	if (DEBUG)
	printProblemsFor(expected);

	for (int i = 0; i < expected.length; i++) {
	/* get the leaf problems for this type */
	Problem[] problems = env.getProblemsFor(expected[i]);
	assertTrue("missing expected problem with " + expected[i].toString(), problems.length > 0); //$NON-NLS-1$
	}
	}

	/** Verifies that the given element has a specific problem.
	*/
	protected void expectingSpecificProblemFor(IPath root, Problem problem) {
	expectingSpecificProblemsFor(root, new Problem[] { problem });
	}

	/** Verifies that the given element has specific problems.
	*/
	protected void expectingSpecificProblemsFor(IPath root, Problem[] problems) {
	if (DEBUG)
	printProblemsFor(root);

	Problem[] rootProblems = env.getProblemsFor(root);
	next : for (int i = 0; i < problems.length; i++) {
	Problem problem = problems[i];
	for (int j = 0; j < rootProblems.length; j++) {
	Problem rootProblem = rootProblems[j];
	if (rootProblem != null) {
	if (problem.equals(rootProblem)) {
	rootProblems[j] = null;
	continue next;
	}
	}
	}
	for (int j = 0; j < rootProblems.length; j++) {
	Problem pb = rootProblems[j];
	System.out.println("got pb: new Problem(\"" + pb.getLocation() + "\", \"" + pb.getMessage() + "\", \"" + pb.getResourcePath() + "\")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
	}
	assertTrue("missing expected problem : " + problem, false); //$NON-NLS-1$
	}
	}

	/** Batch builds the workspace.
	*/
	protected void fullBuild() {
	debugRequestor.clearResult();
	debugRequestor.activate();
	env.fullBuild();
	debugRequestor.deactivate();
	}

	/** Batch builds the given project.
	*/
	protected void fullBuild(IPath projectPath) {
	debugRequestor.clearResult();
	debugRequestor.activate();
	env.fullBuild(projectPath);
	debugRequestor.deactivate();
	}

	/** Incrementally builds the given project.
	*/
	protected void incrementalBuild(IPath projectPath) {
	debugRequestor.clearResult();
	debugRequestor.activate();
	env.incrementalBuild(projectPath);
	debugRequestor.deactivate();
	}

	/** Incrementally builds the workspace.
	*/
	protected void incrementalBuild() {
	debugRequestor.clearResult();
	debugRequestor.activate();
	env.incrementalBuild();
	debugRequestor.deactivate();
	}

	protected void printProblems() {
	printProblemsFor(env.getWorkspaceRootPath());
	}

	protected void printProblemsFor(IPath root) {
	printProblemsFor(new IPath[] { root });
	}

	protected void printProblemsFor(IPath[] roots) {
	for (int i = 0; i < roots.length; i++) {
	IPath path = roots[i];

	/* get the leaf problems for this type */
	Problem[] problems = env.getProblemsFor(path);
	for (int j = 0; j < problems.length; j++)
	System.out.println(problems[j].toString());
	}
	}

	/** Sets up this test.
	*/
	protected void setUp() {
	debugRequestor = new EfficiencyCompilerRequestor();
	Compiler.DebugRequestor = debugRequestor;
	if (env == null) {
	env = new TestingEnvironment();
	env.openEmptyWorkspace();
	}
	env.resetWorkspace();

	}
	/**
	* @see junit.framework.TestCase#tearDown()
	*/
	protected void tearDown() throws Exception {
	env.resetWorkspace();
	JavaCore.setOptions(JavaCore.getDefaultOptions());
	}

	public static Test suite() {
	TestSuite suite = new FilteredTestSuite(EXCLUDED_TESTS);

	/* tests */
	suite.addTest(AbstractMethodTests.suite());
	suite.addTest(BasicBuildTests.suite());
	suite.addTest(ClasspathTests.suite());
	suite.addTest(CompilationUnitLocationTests.suite());
	suite.addTest(CopyResourceTests.suite());
	suite.addTest(ErrorsTests.suite());
	suite.addTest(EfficiencyTests.suite());
	suite.addTest(ExecutionTests.suite());
	suite.addTest(IncrementalTests.suite());
	suite.addTest(JCLTests.suite());
	suite.addTest(MultiProjectTests.suite());
	suite.addTest(MultiSourceFolderAndOutputFolderTests.suite());
	suite.addTest(OutputFolderTests.suite());
	suite.addTest(PackageTests.suite());
	suite.addTest(StaticFinalTests.suite());

	return suite;
	}
	}