/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.maven.surefire.api.util;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.FileSystems;
  import java.nio.file.Files;
  import java.nio.file.attribute.PosixFilePermission;
  import java.nio.file.attribute.PosixFilePermissions;
  import java.util.Set;
  
  import junit.framework.TestCase;
  import org.junit.Test;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   * Unit test for the surefire instance of temp file manager.
   *
   * @author Markus Spann
   */
  public class SureFireFileManagerTest extends TestCase {
  
      @Test
      public void testCreateTempFile() throws IOException {
  
          File tempFile = SureFireFileManager.createTempFile("sfprefix", "sfsuffix");
          assertThat(tempFile).isWritable();
          assertThat(tempFile.getName()).startsWith("sfprefix").endsWith("sfsuffix");
  
          File tempDir = tempFile.getParentFile();
          assertThat(tempDir).isDirectory().isWritable();
          assertThat(tempDir.getName()).startsWith("surefire-").doesNotMatch("[^A-Za-z0-9\\\\-_]");
  
          boolean isPosix = FileSystems.getDefault().supportedFileAttributeViews().contains("posix");
          if (isPosix) {
              Set<PosixFilePermission> permissions = Files.getPosixFilePermissions(tempDir.toPath());
              assertEquals("rwxrwxr-x", PosixFilePermissions.toString(permissions));
          }
      }
  }