org.eclipse.m2e.binaryproject.tests/src/org/eclipse/m2e/binaryproject/tests/BinaryProjectTest.java

/*******************************************************************************
 * Copyright (c) 2012 Igor Fedorenko
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *      Igor Fedorenko - initial API and implementation
 *******************************************************************************/
package org.eclipse.m2e.binaryproject.tests;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.m2e.binaryproject.internal.BinaryProjectPlugin;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.internal.IMavenConstants;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
import org.eclipse.m2e.jdt.internal.BuildPathManager;
import org.eclipse.m2e.tests.common.AbstractMavenProjectTestCase;
import org.eclipse.m2e.tests.common.ClasspathHelpers;
import org.junit.Test;

@SuppressWarnings({"restriction"})
public class BinaryProjectTest extends AbstractMavenProjectTestCase {
  IProgressMonitor monitor = new NullProgressMonitor();

  @Test
  public void testBasic() throws Exception {
    IProject project =
        BinaryProjectPlugin.getInstance().create("org.apache.maven", "maven-core", "3.0.4", null, monitor);

    assertTrue(project.hasNature(IMavenConstants.NATURE_ID));
    assertTrue(project.hasNature(JavaCore.NATURE_ID));
    assertNotNull(BuildPathManager.getMaven2ClasspathContainer(JavaCore.create(project)));
    assertFalse(hasBuilder(project, JavaCore.BUILDER_ID));

    IMavenProjectFacade facade = MavenPlugin.getMavenProjectRegistry().create(project, monitor);

    assertNotNull(facade);
    assertEquals(BinaryProjectPlugin.LIFECYCLE_MAPPING_ID, facade.getLifecycleMappingId());

    IJavaProject javaProject = JavaCore.create(project);

    ClasspathHelpers.assertClasspath(new String[] {"org.eclipse.jdt.launching.JRE_CONTAINER/.*",
        "org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER", ".*/maven-core-3.0.4.jar"}, javaProject.getRawClasspath());

    IClasspathEntry[] mavenClasspath = BuildPathManager.getMaven2ClasspathContainer(javaProject).getClasspathEntries();

    assertTrue(mavenClasspath.length > 0);
  }

  private boolean hasBuilder(IProject project, String builderId) throws CoreException {
    for (ICommand command : project.getDescription().getBuildSpec()) {
      if (builderId.equals(command.getBuilderName())) {
        return true;
      }
    }
    return false;
  }

}