Correctly parse cookies.
[mono.git] / mcs / class / System / Test / System.Net / CookieParserTest.cs
1 using System;
2 using System.IO;
3 using System.Threading;
4 using System.Globalization;
5 using System.Net;
6 using System.Net.Sockets;
7 using NUnit.Framework;
8
9 namespace MonoTests.System.Net
10 {
11         [TestFixture]
12         public class CookieParserTest
13         {
14                 public const string A = "Foo=Bar, expires=World; expires=Sat, 11-Oct-14 22:45:19 GMT, A=B";
15                 public const string B = "A=B=C, expires=Sat, 99-Dec-01 01:00:00 XDT; Hello=World, Foo=Bar";
16                 // Only the invariant culture is allowed.
17                 public const string C = "Foo=Bar, expires=Montag, 21. Juni 2012 23:11:45";
18                 // Only comma serves as separation character.
19                 public const string D = "A=B, C=D; E=F, G=H";
20                 public const string E = "A; C; expires=Tue, 25-Jun-19 00:51:34 GMT, E=F";
21
22                 CookieCollection DoRequest (string header)
23                 {
24                         HttpWebResponse res;
25                         using (var listener = new Listener ("Set-Cookie: " + header)) {
26                                 var req = (HttpWebRequest)HttpWebRequest.Create (listener.URI);
27                                 req.CookieContainer = new CookieContainer ();
28                                 req.Method = "POST";
29                                 res = (HttpWebResponse)req.GetResponse ();
30                         }
31
32                         Assert.AreEqual (header, res.Headers.Get ("Set-Cookie"));
33                         return res.Cookies;
34                 }
35
36                 void AssertCookie (Cookie cookie, string name, string value, long ticks)
37                 {
38                         AssertCookie (cookie, name, value);
39                         Assert.AreEqual (ticks, cookie.Expires.ToUniversalTime ().Ticks);
40                 }
41
42                 void AssertCookie (Cookie cookie, string name, string value)
43                 {
44                         Assert.AreEqual (name, cookie.Name);
45                         Assert.AreEqual (value, cookie.Value);
46                 }
47
48                 [Test]
49                 public void TestDate ()
50                 {
51                         var d1 = "Sat, 11-Oct-14 22:45:19 GMT";
52                         var d2 = "Tue, 25-Jun-19 00:51:34 GMT";
53
54                         var format = "ddd, dd'-'MMM'-'yy HH':'mm':'ss 'GMT'";
55                         var p1 = DateTime.ParseExact (d1, format, CultureInfo.InvariantCulture);
56                         p1 = DateTime.SpecifyKind (p1, DateTimeKind.Utc);
57
58                         Assert.AreEqual ("10/11/2014 22:45:19", p1.ToString ("G", CultureInfo.InvariantCulture));
59                         Assert.AreEqual (p1.Ticks, p1.ToUniversalTime ().Ticks);
60                         Assert.AreEqual (635486643190000000, p1.Ticks);
61
62                         var p2 = DateTime.ParseExact (d2, format, CultureInfo.InvariantCulture);
63                         p2 = DateTime.SpecifyKind (p2, DateTimeKind.Utc);
64                         Assert.AreEqual ("06/25/2019 00:51:34", p2.ToString ("G", CultureInfo.InvariantCulture));
65                         Assert.AreEqual (p2.Ticks, p2.ToUniversalTime ().Ticks);
66                         Assert.AreEqual (636970206940000000, p2.Ticks);
67                 }
68
69                 [Test]
70                 public void TestExpires ()
71                 {
72                         var cookies = DoRequest (A);
73                         Assert.AreEqual (3, cookies.Count);
74                         AssertCookie (cookies [0], "Foo", "Bar", 0);
75                         AssertCookie (cookies [1], "expires", "World", 635486643190000000);
76                         AssertCookie (cookies [2], "A", "B", 0);
77                 }
78
79                 [Test]
80                 public void TestInvalidCookie ()
81                 {
82                         var cookies = DoRequest (B);
83                         Assert.AreEqual (3, cookies.Count);
84                         AssertCookie (cookies [0], "A", "B=C");
85                         AssertCookie (cookies [1], "expires", "Sat");
86                         AssertCookie (cookies [2], "Foo", "Bar");
87                 }
88
89                 [Test]
90                 public void TestLocalCulture ()
91                 {
92                         var old = Thread.CurrentThread.CurrentCulture;
93                         try {
94                                 var culture = new CultureInfo ("de-DE");
95                                 Thread.CurrentThread.CurrentCulture = culture;
96
97                                 var cookies = DoRequest (C);
98                                 Assert.AreEqual (2, cookies.Count);
99                                 AssertCookie (cookies [0], "Foo", "Bar");
100                                 AssertCookie (cookies [1], "expires", "Montag");
101                         } finally {
102                                 Thread.CurrentThread.CurrentCulture = old;
103                         }
104                 }
105
106                 [Test]
107                 public void TestMultiple ()
108                 {
109                         var cookies = DoRequest (D);
110                         Assert.AreEqual (3, cookies.Count);
111                         AssertCookie (cookies [0], "A", "B");
112                         AssertCookie (cookies [1], "C", "D");
113                         AssertCookie (cookies [2], "G", "H");
114                 }
115
116                 [Test]
117                 public void TestMultiple2 ()
118                 {
119                         var cookies = DoRequest (E);
120                         Assert.AreEqual (2, cookies.Count);
121                         AssertCookie (cookies [0], "A", string.Empty, 636970206940000000);
122                         AssertCookie (cookies [1], "E", "F");
123                 }
124
125                 public class Listener : IDisposable
126                 {
127                         Socket socket;
128                         string[] headers;
129
130                         public Listener (params string[] headers)
131                         {
132                                 this.headers = headers;
133                                 Start ();
134                         }
135
136                         void Start ()
137                         {
138                                 socket = new Socket (
139                                         AddressFamily.InterNetwork, SocketType.Stream,
140                                         ProtocolType.Tcp);
141                                 socket.Bind (new IPEndPoint (IPAddress.Loopback, 0));
142                                 socket.Listen (1);
143                                 socket.BeginAccept ((result) => {
144                                         var accepted = socket.EndAccept (result);
145                                         HandleRequest (accepted);
146                                 }, null);
147                         }
148
149                         public void Dispose ()
150                         {
151                                 if (socket != null) {
152                                         socket.Close ();
153                                         socket = null;
154                                 }
155                         }
156
157                         void HandleRequest (Socket accepted)
158                         {
159                                 using (var stream = new NetworkStream (accepted)) {
160                                         using (var writer = new StreamWriter (stream)) {
161                                                 writer.WriteLine ("HTTP/1.1 200 OK");
162                                                 writer.WriteLine ("Content-Type: text/plain");
163                                                 foreach (var header in headers)
164                                                         writer.WriteLine (header);
165                                                 writer.WriteLine ();
166                                                 writer.WriteLine ("HELLO");
167                                         }
168                                 }
169                         }
170
171                         public EndPoint EndPoint {
172                                 get { return socket.LocalEndPoint; }
173                         }
174
175                         public string URI {
176                                 get { return string.Format ("http://{0}/", EndPoint); }
177                         }
178                 }
179         }
180 }