333 lines
10 KiB
C#
333 lines
10 KiB
C#
//
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// LosFormatterTest.cs - Unit tests for System.Web.UI.LosFormatter
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//
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// Authors:
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// Gert Driesen <drieseng@users.sourceforge.net>
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2007 Gert Driesen
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// Copyright (C) 2010 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using System.Text;
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using System.Web.UI;
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using NUnit.Framework;
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namespace MonoTests.System.Web.UI
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{
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[TestFixture]
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public class LosFormatterTest
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{
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static byte [] Empty = new byte [0];
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string Serialize (LosFormatter lf, object value)
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{
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StringWriter sw = new StringWriter ();
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lf.Serialize (sw, value);
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return sw.ToString ();
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}
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object Deserialize (LosFormatter lf, string serializedData)
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{
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return lf.Deserialize (serializedData);
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}
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string NoKeyRoundTrip (LosFormatter lf, string assertionMessage)
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{
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string serializedData = Serialize (lf, "Mono");
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Assert.AreEqual ("Mono", (string) Deserialize (lf, serializedData), assertionMessage);
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return serializedData;
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}
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[Test]
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public void Ctor_BoolByteArray ()
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{
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LosFormatter lf1 = new LosFormatter (false, (byte []) null);
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string expected = NoKeyRoundTrip (lf1, "false, null");
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LosFormatter lf2 = new LosFormatter (true, (byte []) null);
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Assert.AreEqual (expected, NoKeyRoundTrip (lf2, "true, null"), "2");
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LosFormatter lf3 = new LosFormatter (false, Empty);
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Assert.AreEqual (expected, NoKeyRoundTrip (lf3, "false, empty"), "3");
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// an empty key is still a key - a signature is appended
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LosFormatter lf4 = new LosFormatter (true, Empty);
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string signed = NoKeyRoundTrip (lf4, "true, empty");
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Assert.AreNotEqual (expected, signed, "4");
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byte [] data = Convert.FromBase64String (expected);
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byte [] signed_data = Convert.FromBase64String (signed);
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Assert.IsTrue (BitConverter.ToString (signed_data).StartsWith (BitConverter.ToString (data)), "4 / same data");
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#if NET_4_0
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// 32 bytes == 256 bits -> match HMACSHA256 as default
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Assert.AreEqual (32, signed_data.Length - data.Length, "signature length");
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#else
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// 20 bytes == 160 bits -> match HMACSHA1 as default
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Assert.AreEqual (20, signed_data.Length - data.Length, "signature length");
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#endif
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}
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[Test]
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public void Ctor_BoolString ()
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{
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LosFormatter lf1 = new LosFormatter (false, (string) null);
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string expected = NoKeyRoundTrip (lf1, "false, null");
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LosFormatter lf2 = new LosFormatter (true, (string) null);
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Assert.AreEqual (expected, NoKeyRoundTrip (lf2, "true, null"), "2");
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LosFormatter lf3 = new LosFormatter (false, String.Empty);
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Assert.AreEqual (expected, NoKeyRoundTrip (lf3, "false, empty"), "3");
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// an empty string is not an empty key!
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LosFormatter lf4 = new LosFormatter (true, String.Empty);
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Assert.AreEqual (expected, NoKeyRoundTrip (lf4, "true, empty"), "4");
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byte [] key = new byte [32];
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LosFormatter lf5 = new LosFormatter (true, Convert.ToBase64String (key));
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string signed = NoKeyRoundTrip (lf5, "true, b64");
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Assert.AreNotEqual (expected, signed, "5");
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byte [] data = Convert.FromBase64String (expected);
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byte [] signed_data = Convert.FromBase64String (signed);
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Assert.IsTrue (BitConverter.ToString (signed_data).StartsWith (BitConverter.ToString (data)), "5 / same data");
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#if NET_4_0
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// 32 bytes == 256 bits -> match HMACSHA256 as default
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Assert.AreEqual (32, signed_data.Length - data.Length, "signature length");
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#else
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// 20 bytes == 160 bits -> match HMACSHA1 as default
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Assert.AreEqual (20, signed_data.Length - data.Length, "signature length");
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#endif
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LosFormatter lf6 = new LosFormatter (true, "string"); // bug #649551
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signed = NoKeyRoundTrip (lf6, "true, plain");
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Assert.AreNotEqual (expected, signed, "6");
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}
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string SerializeOverloads (LosFormatter lf, string message)
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{
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string stream_ser;
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using (MemoryStream ms = new MemoryStream ()) {
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lf.Serialize (ms, String.Empty);
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stream_ser = Convert.ToBase64String (ms.ToArray ());
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}
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string tw_ser;
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using (MemoryStream ms = new MemoryStream ()) {
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using (TextWriter tw = new StreamWriter (ms)) {
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lf.Serialize (tw, String.Empty);
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}
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tw_ser = Convert.ToBase64String (ms.ToArray ());
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}
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Assert.AreEqual (stream_ser, tw_ser, message);
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return stream_ser;
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}
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[Test]
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public void SerializeOverloads ()
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{
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LosFormatter lf1 = new LosFormatter (false, (string) null);
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string r1 = SerializeOverloads (lf1, "false, null");
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LosFormatter lf2 = new LosFormatter (true, (string) null);
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string r2 = SerializeOverloads (lf2, "true, null");
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Assert.AreEqual (r1, r2, "r1-r2");
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LosFormatter lf3 = new LosFormatter (false, String.Empty);
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string r3 = SerializeOverloads (lf3, "false, empty");
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Assert.AreEqual (r2, r3, "r2-r3");
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// an empty string is not an empty key!
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LosFormatter lf4 = new LosFormatter (true, String.Empty);
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string r4 = SerializeOverloads (lf4, "true, empty");
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Assert.AreEqual (r3, r4, "r3-r4");
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byte [] key = new byte [32];
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LosFormatter lf5 = new LosFormatter (true, Convert.ToBase64String (key));
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string r5 = SerializeOverloads (lf5, "false, b64");
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Assert.AreNotEqual (r4, r5, "r4-r5");
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}
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#if NET_4_0
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void Deserialize_Stream_NonSeekable ()
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{
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string s1 = "Hello world";
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NonSeekableStream ns = new NonSeekableStream ();
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LosFormatter lf = new LosFormatter ();
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lf.Serialize (ns, s1);
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}
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#else
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[Test] // bug #411115
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public void Deserialize_Stream_NonSeekable ()
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{
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string s1 = "Hello world";
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NonSeekableStream ns = new NonSeekableStream ();
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LosFormatter lf = new LosFormatter ();
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lf.Serialize (ns, s1);
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ns.Reset ();
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string s2 = lf.Deserialize (ns) as string;
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Assert.AreEqual (s1, s2);
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}
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#endif
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[Test] // bug #324526
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public void Serialize ()
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{
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string s = "Hello world";
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LosFormatter lf = new LosFormatter ();
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StringWriter sw = new StringWriter ();
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lf.Serialize (sw, s);
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string s1 = sw.ToString ();
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Assert.IsNotNull (s1, "#1");
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string s2 = lf.Deserialize (s1) as string;
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Assert.IsNotNull (s2, "#2");
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Assert.AreEqual (s, s2, "#3");
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}
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[Test]
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[Category ("NotWorking")]
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public void Serialize_Output ()
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{
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string s = "Hello world";
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LosFormatter lf = new LosFormatter ();
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StringWriter sw = new StringWriter ();
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lf.Serialize (sw, s);
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string s1 = sw.ToString ();
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Assert.AreEqual ("/wEFC0hlbGxvIHdvcmxk", s1, "#1");
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string s2 = lf.Deserialize (s1) as string;
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Assert.IsNotNull (s2, "#2");
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Assert.AreEqual (s, s2, "#3");
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}
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[Test]
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[Category ("NotDotNet")] // MS throws NullReferenceException
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public void Serialize_Output_Null ()
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{
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LosFormatter lf = new LosFormatter ();
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try {
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lf.Serialize ((TextWriter) null, "test");
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Assert.Fail ("#1");
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} catch (ArgumentNullException ex) {
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Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
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Assert.IsNull (ex.InnerException, "#3");
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Assert.IsNotNull (ex.Message, "#4");
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Assert.IsNotNull (ex.ParamName, "#5");
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Assert.AreEqual ("output", ex.ParamName, "#6");
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}
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}
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[Test]
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[Category ("NotWorking")]
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public void Serialize_Stream ()
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{
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string s = "Hello world";
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LosFormatter lf = new LosFormatter ();
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MemoryStream ms = new MemoryStream ();
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lf.Serialize (ms, s);
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string s1 = Encoding.UTF8.GetString (ms.GetBuffer (), 0, (int) ms.Length);
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Assert.AreEqual ("/wEFC0hlbGxvIHdvcmxk", s1, "#1");
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string s2 = lf.Deserialize (s1) as string;
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Assert.IsNotNull (s2, "#2");
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Assert.AreEqual (s, s2, "#3");
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}
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[Test]
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public void Serialize_Stream_Null ()
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{
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LosFormatter lf = new LosFormatter ();
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try {
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lf.Serialize ((Stream) null, "test");
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Assert.Fail ("#1");
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} catch (ArgumentNullException ex) {
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Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
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Assert.IsNull (ex.InnerException, "#3");
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Assert.IsNotNull (ex.Message, "#4");
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Assert.IsNotNull (ex.ParamName, "#5");
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Assert.AreEqual ("stream", ex.ParamName, "#6");
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}
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}
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[Test]
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[Category ("NotWorking")]
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public void Serialize_Value_Null ()
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{
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LosFormatter lf = new LosFormatter ();
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MemoryStream ms = new MemoryStream ();
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lf.Serialize (ms, null);
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string s1 = Encoding.UTF8.GetString (ms.GetBuffer (), 0, (int) ms.Length);
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Assert.AreEqual ("/wFk", s1, "#1");
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StringWriter sw = new StringWriter ();
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lf.Serialize (sw, null);
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string s2 = sw.ToString ();
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Assert.AreEqual ("/wFk", s1, "#2");
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}
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class NonSeekableStream : MemoryStream
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{
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private bool canSeek;
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public override bool CanSeek {
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get { return canSeek; }
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}
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public override long Length {
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get {
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if (!CanSeek)
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throw new NotSupportedException ();
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return base.Length;
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}
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}
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public override long Position {
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get{
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if (!CanSeek)
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throw new NotSupportedException ();
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return base.Position;
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}
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set {
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base.Position = value;
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}
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}
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public override long Seek (long offset, SeekOrigin origin)
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{
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if (!CanSeek)
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throw new NotSupportedException ();
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return base.Seek (offset, origin);
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}
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public void Reset ()
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{
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canSeek = true;
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Position = 0;
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canSeek = false;
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}
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}
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}
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}
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