// appropriate errors on validation
func TestInvalidRules(t *testing.T) {
	invalidTestCases := []struct {
		inputXML    string
		expectedErr error
	}{
		{ // Rule with ID longer than 255 characters
			inputXML: ` <Rule>

   * numeric), so it does not replace non-ASCII code points with character references. This escaper
   * escapes only the following five ASCII characters: {@code '"&<>}.
   */
  public static Escaper htmlEscaper() {
    return HTML_ESCAPER;
  }

  // For each xxxEscaper() method, please add links to external reference pages

     *
     * @param x the number of characters to move right
     * @return this Ansi instance
     */
    public Ansi cursorRight(final int x) {
        return x > 0 ? appendEscapeSequence('C', x) : x < 0 ? cursorLeft(-x) : this;
    }

    /**
     * Moves the cursor left. If the parameter x is negative it moves the cursor right.
     *
     * @param x the number of characters to move left
     * @return this Ansi instance

    }

    /*
     * GWT claims to support java.lang.Character's char-classification methods, but it actually only
     * works for ASCII. So for now, assume any non-ASCII characters are valid. The only place this
     * seems to be documented is here:
     * https://groups.google.com/d/topic/google-web-toolkit-contributors/1UEzsryq1XI
     *
     * <p>ASCII characters in the part are expected to be valid per RFC 1035, with underscore also

		return ObjectNameInvalid{Bucket: bucket, Object: object}
	}
	if runtime.GOOS == globalWindowsOSName && strings.Contains(object, "\\") {
		// Objects cannot be contain \ in Windows and is listed as `Characters to Avoid`.
		return ObjectNameInvalid{Bucket: bucket, Object: object}
	}
	return nil
}

// Checks for all ListObjects arguments validity.

// path are forwarded to the backend.
message HTTPIngressPath {
  // path is matched against the path of an incoming request. Currently it can
  // contain characters disallowed from the conventional "path" part of a URL
  // as defined by RFC 3986. Paths must begin with a '/' and must be present
  // when using PathType with value "Exact" or "Prefix".
  // +optional

    assertEquals("a&quot;b&lt;c&gt;d&amp;", htmlEscaper().escape("a\"b<c>d&"));

    // Test two escapes in a row.
    assertEquals("foo&amp;&amp;bar", htmlEscaper().escape("foo&&bar"));

    // Test many non-escaped characters.
    s =
        "!@#$%^*()_+=-/?\\|]}[{,.;:"
            + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
            + "1234567890";
    assertSame(s, htmlEscaper().escape(s));
  }

    assertUnescaped(e, 'a');
    assertUnescaped(e, 'z');
    assertUnescaped(e, 'A');
    assertUnescaped(e, 'Z');
    assertUnescaped(e, '0');
    assertUnescaped(e, '9');

    // Unreserved characters used in java.net.URLEncoder
    assertUnescaped(e, '-');
    assertUnescaped(e, '_');
    assertUnescaped(e, '.');
    assertUnescaped(e, '*');

    assertEscaping(e, "%00", '\u0000'); // nul

    assertFailsToDecode(base16(), "\n\n", "Unrecognized character: 0xa");
    assertFailsToDecode(base16(), "EFGH", "Unrecognized character: G");
    // Valid base16 strings always have an even length.
    assertFailsToDecode(base16(), "A", "Invalid input length 1");
    assertFailsToDecode(base16(), "ABC");
    // These have a combination of invalid length and unrecognized characters.

	ErrContainsReservedChars    = fmt.Errorf("access key contains one of reserved characters '=' or ','")
)

// AnonymousCredentials simply points to empty credentials
var AnonymousCredentials = Credentials{}

// ContainsReservedChars - returns whether the input string contains reserved characters.
func ContainsReservedChars(s string) bool {
	return strings.ContainsAny(s, reservedChars)
}