| /******************************************************************************* |
| * Copyright (c) 2009 University of Illinois at Urbana-Champaign 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: |
| * UIUC - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.photran.internal.tests.refactoring.interchangeloops; |
| |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.photran.internal.core.refactoring.InterchangeLoopsRefactoring; |
| import org.eclipse.photran.internal.tests.Activator; |
| import org.eclipse.photran.internal.tests.RefactoringTestCase; |
| |
| /** |
| * |
| * @author Tim |
| */ |
| public class InterchangeLoopsTestCase extends RefactoringTestCase |
| { |
| private String myFilename = null; |
| private NullProgressMonitor pm = new NullProgressMonitor(); |
| private ITextSelection selection = null; |
| private static final String DIR = "refactoring-test-code/interchange-loops"; |
| |
| public InterchangeLoopsTestCase(){;} |
| |
| public InterchangeLoopsTestCase(String filename, Object ignore) |
| { |
| this.myFilename = filename; |
| this.setName("test"); |
| } |
| |
| protected void doRefactoring() throws Exception |
| { |
| String description = "Attempt to interchange loops in " + myFilename; |
| |
| InterchangeLoopsRefactoring refactoring = createRefactoring(myFilename); |
| |
| RefactoringStatus status = refactoring.checkInitialConditions(pm); |
| assertTrue(description + " failed initial precondition check: " + status.toString(), !status.hasError()); |
| |
| status = refactoring.checkFinalConditions(pm); |
| assertTrue(description + " failed final precondition check: " + status.toString(), !status.hasError()); |
| |
| Change change = refactoring.createChange(pm); |
| assertNotNull(description + " returned null Change object", change); |
| assertTrue(description + " returned invalid Change object", change.isValid(pm).isOK()); |
| change.perform(pm); |
| |
| project.refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor()); |
| } |
| |
| protected InterchangeLoopsRefactoring createRefactoring(String filename) throws Exception |
| { |
| final IFile thisFile = importFile(Activator.getDefault(), DIR, filename); |
| InterchangeLoopsRefactoring r = new InterchangeLoopsRefactoring(); |
| r.initialize(thisFile, selection); |
| return r; |
| } |
| |
| @Override protected String readTestFile(Plugin activator, String srcDir, String filename) throws IOException, URISyntaxException |
| { |
| String result = super.readTestFile(activator, srcDir, filename); |
| |
| int startOffset = result.lastIndexOf('\n', result.indexOf("!<<<<<START")) + 1; |
| int endOffset = result.indexOf("!<<<<<END"); |
| if (startOffset <= 0 || endOffset < 0 || endOffset <= startOffset) |
| throw new Error("Malformed test case"); |
| |
| selection = new TextSelection(startOffset, endOffset-startOffset); |
| |
| return result; |
| } |
| |
| protected String readTestFile(String filename) throws IOException, URISyntaxException |
| { |
| return super.readTestFile(Activator.getDefault(), DIR, filename); |
| } |
| |
| public void test() throws Exception |
| { |
| if (myFilename == null) return; // when JUnit invokes this outside a test suite |
| |
| doRefactoring(); |
| assertEquals( |
| readTestFile(myFilename + ".result").replaceAll("\\r", ""), // expected result |
| readWorkspaceFile(myFilename).replaceAll("\\r", "")); // actual refactored file |
| } |
| |
| public static class InterchangeLoopsFailureTest extends InterchangeLoopsTestCase |
| { |
| private static String failFilename; |
| |
| public InterchangeLoopsFailureTest(){;} |
| |
| public InterchangeLoopsFailureTest(String filename, Object ignore) |
| { |
| super(filename, ignore); |
| failFilename = filename; |
| } |
| |
| @Override |
| protected void doRefactoring() throws Exception |
| { |
| //String description = "Attempt to interchange loops in " + failFilename; |
| |
| InterchangeLoopsRefactoring refactoring = createRefactoring(failFilename); |
| |
| RefactoringStatus status = refactoring.checkInitialConditions(new NullProgressMonitor()); |
| assertTrue(status.hasFatalError()); |
| } |
| |
| @Override |
| public void test() throws Exception |
| { |
| doRefactoring(); |
| } |
| } |
| } |