org.evosuite.eclipse.popup.actions.ExtendSuiteAction.java Source code

Java tutorial

Introduction

Here is the source code for org.evosuite.eclipse.popup.actions.ExtendSuiteAction.java

Source

/**
 * Copyright (C) 2010-2016 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
 */
package org.evosuite.eclipse.popup.actions;

import java.io.File;
import java.util.HashSet;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceRuleFactory;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.core.SourceType;
import org.eclipse.jdt.ui.IJavaElementSearchConstants;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.ui.dialogs.SelectionDialog;
import org.evosuite.junit.DetermineSUT;
import org.evosuite.junit.DetermineSUT.NoJUnitClassException;

@SuppressWarnings("restriction")
public abstract class ExtendSuiteAction extends TestGenerationAction {

    HashSet<IResource> currentSelection = new HashSet<IResource>();

    //   @Override
    //   public void selectionChanged(IAction action, ISelection selection) {
    //      currentSelection.clear();
    //
    //      if (selection instanceof IStructuredSelection) {
    //         IStructuredSelection sel = (IStructuredSelection) selection;
    //
    //         for (Object o : sel.toList()) {
    //            if (o instanceof IJavaElement) {
    //               IJavaElement jEl = (IJavaElement) o;
    //               try {
    //                  IResource jRes = jEl.getCorrespondingResource();
    //                  if (jRes != null) {
    //                     jRes.accept(new IResourceVisitor() {
    //                        @Override
    //                        public boolean visit(IResource resource)
    //                                throws CoreException {
    //                           if ("java".equals(resource.getFileExtension()))
    //                              currentSelection.add(resource);
    //                           return true;
    //                        }
    //                     });
    //                  }
    //               } catch (JavaModelException e) {
    //                  System.err.println("Error while traversing resources!" + e);
    //               } catch (CoreException e) {
    //                  System.err.println("Error while traversing resources!" + e);
    //               }
    //            }
    //         }
    //      }
    //   }
    //
    //   @Override
    //   public void run(IAction action) {
    //      if (currentSelection.isEmpty()) {
    //         MessageDialog.openError(shell, "Evosuite",
    //                                 "Unable to generate test cases for selection: Cannot find .java files.");
    //      } else if (currentSelection.size() > 1) {
    //         MessageDialog.openError(shell, "Evosuite",
    //                                 "Please only select one class at a time.");
    //      } else {
    //
    //         for (IResource res : currentSelection) {
    //            IProject proj = res.getProject();
    //            fixJUnitClassPath(JavaCore.create(proj));
    //            generateTests(res);
    //         }
    //      }
    //   }

    /**
     * Add a new test generation job to the job queue
     * 
     * @param target
     */
    @Override
    protected void addTestJob(final IResource target) {
        IJavaElement element = JavaCore.create(target);
        IJavaElement packageElement = element.getParent();

        String packageName = packageElement.getElementName();

        final String suiteClass = (!packageName.equals("") ? packageName + "." : "")
                + target.getName().replace(".java", "").replace(File.separator, ".");
        System.out.println("Building new job for " + suiteClass);
        DetermineSUT det = new DetermineSUT();
        IJavaProject jProject = JavaCore.create(target.getProject());
        try {
            String classPath = target.getWorkspace().getRoot().findMember(jProject.getOutputLocation())
                    .getLocation().toOSString();
            String SUT = det.getSUTName(suiteClass, classPath);

            // choose
            SelectionDialog typeDialog = JavaUI.createTypeDialog(shell, new ProgressMonitorDialog(shell),
                    target.getProject(), IJavaElementSearchConstants.CONSIDER_CLASSES, false);
            Object[] sutDefault = new Object[1];
            sutDefault[0] = SUT;
            typeDialog.setInitialSelections(sutDefault);
            typeDialog.setTitle("Please select the class under test");
            typeDialog.open();

            // Type selected by the user
            Object[] result = typeDialog.getResult();
            if (result.length > 0) {
                SourceType sourceType = (SourceType) result[0];
                SUT = sourceType.getFullyQualifiedName();
            } else {
                return;
            }

            Job job = new TestExtensionJob(shell, target, SUT, suiteClass);
            job.setPriority(Job.SHORT);
            IResourceRuleFactory ruleFactory = ResourcesPlugin.getWorkspace().getRuleFactory();
            ISchedulingRule rule = ruleFactory.createRule(target.getProject());

            //IFolder folder = proj.getFolder(ResourceUtil.EVOSUITE_FILES);
            job.setRule(rule);
            job.setUser(true);
            job.schedule(); // start as soon as possible

        } catch (JavaModelException e) {
            e.printStackTrace();
        } catch (NoJUnitClassException e) {
            MessageDialog.openError(shell, "Evosuite", "Cannot find JUnit tests in " + suiteClass);
        }

    }

}