OsgiTestUtil.java example

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/*
 * Copyright (c) 2007-2009, Osmorc Development Team
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright notice, this list
 *       of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this
 *       list of conditions and the following disclaimer in the documentation and/or other
 *       materials provided with the distribution.
 *     * Neither the name of 'Osmorc Development Team' nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without specific
 *       prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.osmorc;

import com.intellij.openapi.application.PathManager;
import com.intellij.util.io.ZipUtil;

import java.io.File;
import java.io.IOException;

import static org.junit.Assert.assertTrue;

/**
 * @author <a href="mailto:robert@beeger.net">Robert F. Beeger</a>
 */
public class OsgiTestUtil {
  public static File extractProject(String projectName, String projectDirPath) throws IOException {
    File projectZip = new File(getTestDataDir(), projectName + ".zip");
    assertTrue(projectZip.getPath(), projectZip.isFile());
    File projectDir = new File(projectDirPath);
    ZipUtil.extract(projectZip, projectDir, null);
    return projectDir;
  }

  private static File ourTestDataDir;

  private static File getTestDataDir() {
    if (ourTestDataDir == null) {
      ourTestDataDir = new File(OsgiTestUtil.class.getResource("/").getFile(), "../../../testdata");
      if (!ourTestDataDir.exists()) {
        ourTestDataDir = new File(OsgiTestUtil.class.getResource("").getFile(), "../../../../../testdata");
      }
      if (!ourTestDataDir.exists()) {
        ourTestDataDir = new File(PathManager.getHomePath(), "contrib/osmorc/testdata");
      }
      assertTrue(ourTestDataDir.getPath(), ourTestDataDir.isDirectory());
    }

    return ourTestDataDir;
  }
}