public void TestEncodeLikeUrlEncode()
{
const string chars = ".:#&?=!$%'()*+,/;@[]-_~{} ";
var expected = HttpUtility.UrlEncode(chars);
var test = UrlUtility.Escape(chars, UrlEscapeFlags.LikeUrlEncode);
Assert.Equal(expected, test);
}
public void TestEncodeLikeEscapeUriString()
{
const string chars = ".:#&?=!$%'()*+,/;@[]-_~{} ";
var expected = Uri.EscapeUriString(chars);
var test = UrlUtility.Escape(chars, UrlEscapeFlags.AllowLikeEscapeUriString);
Assert.Equal(expected, test);
}
public void TestUrlEncodeComplianceUmlaut()
{
const string chars = "äöüßÄÖÜ\u007F";
var expected = HttpUtility.UrlEncode(chars);
var test = UrlUtility.Escape(chars, UrlEscapeFlags.LikeUrlEncode);
Assert.Equal(expected, test);
}
public void TestUrlEncodeComplianceASCII()
{
var chars = new string(Enumerable.Range(32, 95).Select(x => (char)x).ToArray());
var expected = HttpUtility.UrlEncode(chars);
var test = UrlUtility.Escape(chars, UrlEscapeFlags.LikeUrlEncode);
Assert.Equal(expected, test);
}
public void TestEscapeDataStringComplianceUmlaut()
{
const string chars = "äöüßÄÖÜ\u007F";
var expected = Uri.EscapeDataString(chars);
var test = UrlUtility.Escape(chars);
Assert.Equal(expected, test);
}
public void TestEscapeDataStringComplianceASCII()
{
var chars = new string(Enumerable.Range(32, 95).Select(x => (char)x).ToArray());
var expected = Uri.EscapeDataString(chars);
var test = UrlUtility.Escape(chars);
Assert.Equal(expected, test);
}
/// <summary>
/// URL encodes a string based on section 5.1 of the OAuth spec.
/// Namely, percent encoding with [RFC3986], avoiding unreserved characters,
/// upper-casing hexadecimal characters, and UTF-8 encoding for text value pairs.
/// </summary>
/// <param name="value">The value to escape.</param>
/// <returns>The escaped value.</returns>
/// <remarks>
/// The <see cref="Uri.EscapeDataString"/> method is <i>supposed</i> to take on
/// RFC 3986 behavior if certain elements are present in a .config file. Even if this
/// actually worked (which in my experiments it <i>doesn't</i>), we can't rely on every
/// host actually having this configuration element present.
/// </remarks>
/// <a href="http://oauth.net/core/1.0#encoding_parameters" />
/// <a href="http://stackoverflow.com/questions/846487/how-to-get-uri-escapedatastring-to-comply-with-rfc-3986" />
public static string UrlEncodeRelaxed(string value)
{
// Start with RFC 2396 escaping by calling the .NET method to do the work.
// This MAY sometimes exhibit RFC 3986 behavior (according to the documentation).
// If it does, the escaping we do that follows it will be a no-op since the
// characters we search for to replace can't possibly exist in the string.
var escaped = new StringBuilder(UrlUtility.Escape(value));
// Upgrade the escaping to RFC 3986, if necessary.
for (int i = 0; i < _uriRfc3986CharsToEscape.Length; i++)
{
string t = _uriRfc3986CharsToEscape[i];
escaped.Replace(t, _uriRfc3968EscapedHex[i]);
}
// Return the fully-RFC3986-escaped string.
return(escaped.ToString());
}
