/**
   * Tests FileURL's getters and setters.
   *
   * @throws MalformedURLException should not happen
   */
  @Test
  public void testAccessors() throws MalformedURLException {
    FileURL url = getRootURL();

    String scheme = getScheme();
    Credentials credentials = new Credentials("login", "password");
    String host = "host";
    int port = 10000;
    String path = getSchemePath("/path/to");
    String query = "query";

    url.setScheme(scheme);
    url.setCredentials(credentials);
    url.setHost(host);
    url.setPort(port);
    url.setPath(path);
    url.setQuery(query);
    url.setProperty("name", "value");

    assert scheme.equals(url.getScheme());
    assert credentials.equals(url.getCredentials(), true);
    assert host.equals(url.getHost());
    assert port == url.getPort();
    assert path.equals(url.getPath());
    assert query.equals(url.getQuery());
    assert "to".equals(url.getFilename());
    assert "value".equals(url.getProperty("name"));

    // Test null values

    url.setCredentials(null);
    url.setHost(null);
    url.setPort(-1);
    url.setPath("/");
    url.setQuery(null);
    url.setProperty("name", null);

    assert scheme.equals(url.getScheme());
    assert url.getCredentials() == null;
    assert !url.containsCredentials();
    assert url.getHost() == null;
    assert -1 == url.getPort();
    assert "/".equals(url.getPath());
    assert url.getQuery() == null;
    assert url.getFilename() == null;
    assert url.getProperty("name") == null;
    assert (scheme + "://").equals(url.toString(true, false));

    // Path cannot be null, the path is supposed to be "/" if a null or empty value is specified
    url.setPath(null);
    assert "/".equals(url.getPath());
    url.setPath("");
    assert "/".equals(url.getPath());

    // Path must always start with a leading '/', if the specified does not then a '/' is
    // automatically added
    url.setPath("path/to");
    assert "/path/to".equals(url.getPath());
  }
  /**
   * Ensures that FileURL#getParent() works as expected.
   *
   * @throws MalformedURLException should not happen
   */
  @Test
  public void testParent() throws MalformedURLException {
    FileURL url = getURL("login", "password", "host", 10000, "/path/to", "query&param=value");
    url.setProperty("key", "value");

    FileURL parentURL = url.getParent();

    // Test path and filename
    assertPathEquals(getSchemePath("/path/"), parentURL);
    assert "path".equals(parentURL.getFilename());

    // Assert that schemes, hosts and ports match
    assert url.getScheme().equals(parentURL.getScheme());
    assert url.getHost().equals(parentURL.getHost());
    assert url.getPort() == parentURL.getPort();

    // Assert that credentials match
    assert url.getCredentials().equals(parentURL.getCredentials());
    assert url.getLogin().equals(parentURL.getLogin());
    assert url.getPassword().equals(parentURL.getPassword());

    // Assert that the sample property is in the parent URL
    assert "value".equals(parentURL.getProperty("key"));

    // Assert that handlers match
    assert url.getHandler().equals(parentURL.getHandler());

    // Assert that the query part is null
    assert parentURL.getQuery() == null;

    // One more time, the parent path is now "/"

    url = parentURL;
    parentURL = url.getParent();

    // Test path and filename
    assertPathEquals(getSchemePath("/"), parentURL);
    assert parentURL.getFilename() == null;

    // The parent URL should now be null

    // Test path and filename
    url = parentURL;
    assert url.getParent() == null;
  }
  /**
   * Creates a URL from the given parts, ensuring that parsing it yields the given parts, and
   * returns it.
   *
   * @param login login part, may be <code>null</code>
   * @param password password part, may be <code>null</code>
   * @param host host part, may be <code>null</code>
   * @param port port part, <code>-1</code> for none
   * @param path path part
   * @param query query part, may be <code>null</code>
   * @return a URL corresponding to the given parts
   * @throws MalformedURLException if the URL cannot be parsed
   */
  protected FileURL getURL(
      String login, String password, String host, int port, String path, String query)
      throws MalformedURLException {
    String scheme = getScheme();
    StringBuffer sb = new StringBuffer(scheme + "://");

    if (host != null) {
      if (login != null) {
        sb.append(login);

        if (password != null) {
          sb.append(':');
          sb.append(password);
        }

        sb.append('@');
      }

      sb.append(host);

      if (port != -1) {
        sb.append(':');
        sb.append(port);
      }
    }

    path = getSchemePath(path);
    sb.append(path);

    if (query != null) {
      sb.append('?');
      sb.append(query);
    }

    // Assert that each of the url's parts match

    FileURL url = FileURL.getFileURL(sb.toString());

    assert scheme.equals(url.getScheme());

    if (host != null) {
      if (login != null) {
        assert login.equals(url.getLogin());
        assert url.containsCredentials();

        if (password != null) assert password.equals(url.getPassword());

        assert new Credentials(login, password).equals(url.getCredentials(), true);
      }

      assert host.equals(url.getHost());
      assert port == url.getPort();
    }

    if (query != null && !isQueryParsed()) {
      assert url.getQuery() == null;
      path = path + "?" + query;
    } else if (query == null) assert url.getQuery() == null;
    else assert query.equals(url.getQuery());

    assertPathEquals(path, url);

    // Test the URL's string representation
    assert url.equals(FileURL.getFileURL(url.toString(true, false)));
    assert url.equals(FileURL.getFileURL(url.toString(false, false)), false, false);

    return url;
  }
  /**
   * Tests <code>equals</code> methods.
   *
   * @throws MalformedURLException should not happen
   */
  @Test
  public void testEquals() throws MalformedURLException {
    // No query part, as it is not parsed by all schemes
    FileURL url1 = getURL("login", "password", "host", 10000, "/path", null);
    url1.setProperty("name", "value");
    FileURL url2 = (FileURL) url1.clone();

    // Assert that both URLs are equal
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Add a trailing path separator to one of the URL's path and assert they are still equal
    url1.setPath(url1.getPath() + url1.getPathSeparator());
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Assert that having the port part set to the standart port is equivalent to not having a port
    // part (-1)
    url1.setPort(url1.getStandardPort());
    url2.setPort(-1);
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Assert that the scheme comparison is case-insensitive
    url1.setScheme(url1.getScheme().toUpperCase());
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Assert that the host comparison is case-insensitive
    url1.setHost(url1.getHost().toUpperCase());
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Assert that the path comparison is case-sensitive
    url1.setPath(url1.getPath().toUpperCase());
    assertNotEquals(url1, url2);
    assertNotEquals(url1, url2, true, true);

    // Make both URLs equal again
    url1.setPath(url2.getPath());
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Assert that the query comparison is case-sensitive
    url1.setQuery("query");
    url2.setQuery("QUERY");
    assertNotEquals(url1, url2);
    assertNotEquals(url1, url2, true, true);

    // Make both URLs equal again
    url1.setQuery(url2.getQuery());
    assertEquals(url1, url2);
    assertEquals(url1, url2, true, true);

    // Assert that the credentials comparison is case-sensitive
    url1.setCredentials(new Credentials("LOGIN", "password"));
    assertEquals(url1, url2, false, false);
    assertNotEquals(url1, url2, true, true);
    url1.setCredentials(new Credentials("login", "PASSWORD"));
    assertEquals(url1, url2, false, false);
    assertNotEquals(url1, url2, true, true);

    // Assert that URLs are equal if credentials comparison is disabled
    assertEquals(url1, url2, false, true);

    // Make both URLs equal again
    url1.setCredentials(new Credentials("login", "password"));
    assertEquals(url1, url2, true, true);

    // Assert that the properties comparison is case-sensitive
    url1.setProperty("name", null);
    url1.setProperty("NAME", "value");
    assertEquals(url1, url2, false, false);
    assertNotEquals(url1, url2, true, true);
    url1.setProperty("name", "VALUE");
    assertEquals(url1, url2, false, false);
    assertNotEquals(url1, url2, true, true);

    // Assert that URLs are equal if properties comparison is disabled
    assertEquals(url1, url2, true, false);

    // Make both URLs equal again
    url1.setProperty("NAME", null);
    url1.setProperty("name", "value");
    assertEquals(url1, url2, true, true);

    // Assert that the properties comparison fails if an extra property is added to one of the URLs
    url1.setProperty("name2", "value2");
    assertNotEquals(url1, url2, true, true);

    // Assert that URLs are equal if properties comparison is disabled
    assertEquals(url1, url2, true, false);

    // Make both URLs equal again
    url1.setProperty("name2", null);
    assertEquals(url1, url2, true, true);
  }