content: /*
   * JBoss, Home of Professional Open Source
   * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
   * as indicated by the @authors tag. All rights reserved.
   * See the copyright.txt in the distribution for a
   * full listing of individual contributors.
   *
   * Licensed 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.aesh.util;
  
  import org.aesh.readline.AeshContext;
  import org.aesh.command.settings.Settings;
  import org.aesh.command.settings.SettingsBuilder;
  import org.aesh.io.Resource;
  import org.aesh.io.FileResource;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.io.ByteArrayOutputStream;
  import java.io.File;
  import java.io.IOException;
  import java.io.PipedInputStream;
  import java.io.PipedOutputStream;
  import java.io.PrintStream;
  import java.nio.file.Files;
  
  /**
   * @author <a href="mailto:00hf11@gmail.com">Helio Frota</a>
   */
  public class FileUtilsTest {
  
      private Resource resource;
      private AeshContext aeshContext;
  
      @Before
      public void setUp() throws IOException {
          PipedOutputStream pos = new PipedOutputStream();
          PipedInputStream pis = new PipedInputStream(pos);
          Settings settings = SettingsBuilder.builder()
                  .inputStream(pis)
                  .outputStream(new PrintStream(new ByteArrayOutputStream()))
                  .logging(true)
                  .build();
  
          aeshContext = settings.aeshContext();
      }
  
      @Test(expected = IOException.class)
      public void testIOExceptionSaveFile() throws IOException {
          resource = aeshContext.getCurrentWorkingDirectory().newInstance(".");
          FileUtils.saveFile(resource, "foo", false);
      }
  
      @Test
      public void testSaveFile() throws IOException {
          File file = Files.createTempDirectory("tmp" + ".tmp").toFile();
          file.deleteOnExit();
          File child = new File(file, "child.txt");
          child.createNewFile();
          child.deleteOnExit();
  
          aeshContext.setCurrentWorkingDirectory(new FileResource(file));
          resource = aeshContext.getCurrentWorkingDirectory();
  
          FileUtils.saveFile(resource.list().get(0), "foo", false);
          File f = new File(resource.list().get(0).getAbsolutePath());
          Assert.assertEquals(new String(Files.readAllBytes(f.toPath())), "foo");
      }
  
  }
  