/*
    * 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.commons.vfs2;
  
  import java.nio.file.Path;
  import java.nio.file.Paths;
  
  import org.junit.Test;
  
  /**
   * Path test cases for providers.
   */
  public class PathTests extends AbstractProviderTestCase {
  
      /**
       * Returns the capabilities required by the tests of this test case. The tests are not run if the provider being
       * tested does not support all the required capabilities. Return null or an empty array to always run the tests.
       */
      @Override
      protected Capability[] getRequiredCapabilities() {
          return new Capability[] {Capability.URI};
      }
  
      /**
       * Tests resolution of absolute URI.
       */
      @Test
      public void testAbsoluteURI() throws Exception {
          final FileObject readFolder = getReadFolder();
  
          // Try fetching base folder again by its Path
          final String pathStr = readFolder.getPath().toString();
          try (FileObject fileObject = getManager().resolveFile(pathStr,
              readFolder.getFileSystem().getFileSystemOptions())) {
              assertSame("file object", readFolder, fileObject);
          }
  
          // Try fetching the filesystem root by its Path
          final Path rootPath = Paths.get(readFolder.getName().getRootURI());
          try (FileObject fileObject = getManager().resolveFile(rootPath.toString(),
              readFolder.getFileSystem().getFileSystemOptions())) {
              assertSame(readFolder.getFileSystem().getRoot(), fileObject);
              assertEquals(rootPath, Paths.get(fileObject.getName().getRootURI()));
              assertEquals(rootPath, fileObject.getName().getPath());
              assertEquals(FileName.ROOT_PATH, fileObject.getName().getPath());
          }
      }
  
      @Test
      public void testGetPath() throws Exception {
          try (final FileObject fileObject = getReadFolder().resolveFile("some-dir/")) {
              final Path path = fileObject.getPath();
  
              // FileName#getURI() returns a String, not a URI.
              assertEquals(Paths.get(fileObject.getName().getURI()).toString(), path.toString());
              assertEquals(Paths.get(fileObject.getName().getURI()), path);
  
              assertEquals(fileObject.getPath().toString(), fileObject.getURI().toString());
          }
      }
  
      @Test
      public void testReservedCharacterSpace() throws FileSystemException {
          try (final FileObject fileObject = getReadFolder().resolveFile("file with spaces.txt")) {
              final Path path = fileObject.getPath();
              final String string = path.toString();
              assertTrue(string, string.contains("file%20with%20spaces.txt"));
          }
          try (final FileObject fileObject = getReadFolder().resolveFile("file%20with%20spaces.txt")) {
              final Path path = fileObject.getPath();
              final String string = path.toString();
              assertTrue(string, string.contains("file%20with%20spaces.txt"));
          }
      }
  
      /**
       * Tests content.
       */
      @Test
      public void testURIContentProvider() throws Exception {
          // Test non-empty file
          try (final FileObject fileObject = getReadFolder().resolveFile("file1.txt")) {
              assertTrue(fileObject.exists());
  
              final Path path = fileObject.getPath();
             final String pathStr = path.toString();
             final FileSystemOptions options = getReadFolder().getFileSystem().getFileSystemOptions();
 
             try (final FileObject f1 = getManager().resolveFile(pathStr, options);
                 final FileObject f2 = getManager().resolveFile(pathStr, options)) {
 
                 assertEquals("Two files resolved by URI must be equals on " + pathStr, f1, f2);
                 assertSame("Resolving two times should not produce new filesystem on " + pathStr, f1.getFileSystem(),
                     f2.getFileSystem());
             }
         }
     }
 }