com.redhat.ceylon.eclipse.ui.test.CeylonEditorTest.java Source code

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Here is the source code for com.redhat.ceylon.eclipse.ui.test.CeylonEditorTest.java

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/*************************************************************************************
 * Copyright (c) 2011 Red Hat, Inc. 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:
 *     JBoss by Red Hat - Initial implementation.
 ************************************************************************************/
package com.redhat.ceylon.eclipse.ui.test;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.JavaRuntime;
import org.eclipse.jdt.launching.LibraryLocation;
import org.junit.Test;

import com.redhat.ceylon.eclipse.core.builder.CeylonBuilder;
import com.redhat.ceylon.eclipse.core.builder.CeylonNature;

/**
 * 
 * @author max
 * 
 */
public class CeylonEditorTest {

    /** basic test that setup a ceylon project **/
    @Test
    public void testCreateProjectAddNature() throws CoreException {

        String name = "test-ceylon";

        IProject project = createJavaProject(name);

        String systemRepo = CeylonBuilder.getCeylonSystemRepo(project);
        CeylonNature nature = new CeylonNature(systemRepo, true, false, false);
        nature.addToProject(project);

        assertEquals(2, project.getDescription().getNatureIds().length);

    }

    private IProject createJavaProject(String name) throws CoreException, JavaModelException {
        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        IProject project = root.getProject(name);
        project.create(null);
        project.open(null);

        IProjectDescription description = project.getDescription();
        description.setNatureIds(new String[] { JavaCore.NATURE_ID });
        project.setDescription(description, null);

        IJavaProject javaProject = JavaCore.create(project);

        IFolder binFolder = project.getFolder("bin");
        binFolder.create(false, true, null);
        javaProject.setOutputLocation(binFolder.getFullPath(), null);

        List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>();
        IVMInstall vmInstall = JavaRuntime.getDefaultVMInstall();
        LibraryLocation[] locations = JavaRuntime.getLibraryLocations(vmInstall);
        for (LibraryLocation element : locations) {
            entries.add(JavaCore.newLibraryEntry(element.getSystemLibraryPath(), null, null));
        }
        //add libs to project class path
        javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[entries.size()]), null);

        IFolder sourceFolder = project.getFolder("src");
        sourceFolder.create(false, true, null);

        IPackageFragmentRoot packageroot = javaProject.getPackageFragmentRoot(sourceFolder);
        IClasspathEntry[] oldEntries = javaProject.getRawClasspath();
        IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
        System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
        newEntries[oldEntries.length] = JavaCore.newSourceEntry(packageroot.getPath());
        javaProject.setRawClasspath(newEntries, null);
        return project;
    }
}