mcs/class/System/Test/System.Net/DnsPermissionTest.cs

   1 //
   2 // DnsPermissionTest.cs - NUnit Test Cases for DnsPermission
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if !MOBILE
  30
  31 using NUnit.Framework;
  32 using System;
  33 using System.Net;
  34 using System.Security;
  35 using System.Security.Permissions;
  36
  37 namespace MonoTests.System.Net {
  38
  39         [TestFixture]
  40         public class DnsPermissionTest {
  41
  42                 [Test]
  43                 public void PermissionState_None ()
  44                 {
  45                         PermissionState ps = PermissionState.None;
  46                         DnsPermission dp = new DnsPermission (ps);
  47                         Assert.IsFalse (dp.IsUnrestricted (), "IsUnrestricted");
  48
  49                         SecurityElement se = dp.ToXml ();
  50                         // only class and version are present
  51                         Assert.AreEqual (2, se.Attributes.Count, "Xml-Attributes#");
  52                         Assert.IsNull (se.Children, "Xml-Children");
  53
  54                         DnsPermission copy = (DnsPermission)dp.Copy ();
  55                         Assert.IsFalse (Object.ReferenceEquals (dp, copy), "ReferenceEquals");
  56                         Assert.AreEqual (dp.IsUnrestricted (), copy.IsUnrestricted (), "IsUnrestricted ()");
  57                 }
  58
  59                 [Test]
  60                 public void PermissionState_Unrestricted ()
  61                 {
  62                         PermissionState ps = PermissionState.Unrestricted;
  63                         DnsPermission dp = new DnsPermission (ps);
  64                         Assert.IsTrue (dp.IsUnrestricted (), "IsUnrestricted");
  65
  66                         SecurityElement se = dp.ToXml ();
  67                         Assert.AreEqual ("true", se.Attribute ("Unrestricted"), "Xml-Unrestricted");
  68                         Assert.AreEqual (3, se.Attributes.Count, "Xml-Attributes#");
  69                         Assert.IsNull (se.Children, "Xml-Children");
  70
  71                         DnsPermission copy = (DnsPermission)dp.Copy ();
  72                         Assert.IsFalse (Object.ReferenceEquals (dp, copy), "ReferenceEquals");
  73                         Assert.AreEqual (dp.IsUnrestricted (), copy.IsUnrestricted (), "IsUnrestricted ()");
  74                 }
  75
  76                 [Test]
  77                 public void PermissionState_Bad ()
  78                 {
  79                         PermissionState ps = (PermissionState)Int32.MinValue;
  80                         DnsPermission dp = new DnsPermission (ps);
  81                         // no ArgumentException here
  82                         Assert.IsFalse (dp.IsUnrestricted ());
  83                 }
  84
  85                 [Test]
  86                 public void Intersect ()
  87                 {
  88                         DnsPermission dpn = new DnsPermission (PermissionState.None);
  89                         Assert.IsNull (dpn.Intersect (null), "None N null");
  90                         Assert.IsNull (dpn.Intersect (dpn), "None N None");
  91
  92                         DnsPermission dpu = new DnsPermission (PermissionState.Unrestricted);
  93                         Assert.IsNull (dpu.Intersect (null), "Unrestricted N null");
  94
  95                         DnsPermission result = (DnsPermission) dpu.Intersect (dpu);
  96                         Assert.IsTrue (result.IsUnrestricted (), "Unrestricted N Unrestricted");
  97
  98                         Assert.IsNull (dpn.Intersect (dpu), "None N Unrestricted");
  99                         Assert.IsNull (dpu.Intersect (dpn), "Unrestricted N None");
 100                 }
 101
 102                 [Test]
 103                 [ExpectedException (typeof (ArgumentException))]
 104                 public void Intersect_BadPermission ()
 105                 {
 106                         DnsPermission dp = new DnsPermission (PermissionState.None);
 107                         dp.Intersect (new SecurityPermission (PermissionState.Unrestricted));
 108                 }
 109
 110                 [Test]
 111                 public void IsSubset ()
 112                 {
 113                         DnsPermission dpn = new DnsPermission (PermissionState.None);
 114                         DnsPermission dpu = new DnsPermission (PermissionState.Unrestricted);
 115
 116                         Assert.IsTrue (dpn.IsSubsetOf (null), "None IsSubsetOf null");
 117                         Assert.IsFalse (dpu.IsSubsetOf (null), "Unrestricted IsSubsetOf null");
 118
 119                         Assert.IsTrue (dpn.IsSubsetOf (dpn), "None IsSubsetOf None");
 120                         Assert.IsTrue (dpu.IsSubsetOf (dpu), "Unrestricted IsSubsetOf Unrestricted");
 121
 122                         Assert.IsTrue (dpn.IsSubsetOf (dpu), "None IsSubsetOf Unrestricted");
 123                         Assert.IsFalse (dpu.IsSubsetOf (dpn), "Unrestricted IsSubsetOf None");
 124                 }
 125
 126                 [Test]
 127                 [ExpectedException (typeof (ArgumentException))]
 128                 public void IsSubset_BadPermission ()
 129                 {
 130                         DnsPermission dp = new DnsPermission (PermissionState.None);
 131                         dp.IsSubsetOf (new SecurityPermission (PermissionState.Unrestricted));
 132                 }
 133
 134                 [Test]
 135                 public void Union ()
 136                 {
 137                         DnsPermission dpn = new DnsPermission (PermissionState.None);
 138                         DnsPermission dpu = new DnsPermission (PermissionState.Unrestricted);
 139
 140                         DnsPermission result = (DnsPermission) dpn.Union (null);
 141                         Assert.IsFalse (result.IsUnrestricted (), "None U null");
 142
 143                         result = (DnsPermission) dpu.Union (null);
 144                         Assert.IsTrue (result.IsUnrestricted (), "Unrestricted U null");
 145
 146                         result = (DnsPermission) dpn.Union (dpn);
 147                         Assert.IsFalse (result.IsUnrestricted (), "None U None");
 148
 149                         result = (DnsPermission) dpu.Union (dpu);
 150                         Assert.IsTrue (result.IsUnrestricted (), "Unrestricted U Unrestricted");
 151
 152                         result = (DnsPermission) dpn.Union (dpu);
 153                         Assert.IsTrue (result.IsUnrestricted (), "None U Unrestricted");
 154
 155                         result = (DnsPermission) dpu.Union (dpn);
 156                         Assert.IsTrue (result.IsUnrestricted (), "Unrestricted U None");
 157                 }
 158
 159                 [Test]
 160                 [ExpectedException (typeof (ArgumentException))]
 161                 public void Union_BadPermission ()
 162                 {
 163                         DnsPermission dp = new DnsPermission (PermissionState.None);
 164                         dp.Union (new SecurityPermission (PermissionState.Unrestricted));
 165                 }
 166
 167                 [Test]
 168                 [ExpectedException (typeof (ArgumentNullException))]
 169                 public void FromXml_Null ()
 170                 {
 171                         DnsPermission dp = new DnsPermission (PermissionState.None);
 172                         dp.FromXml (null);
 173                 }
 174
 175                 [Test]
 176                 [ExpectedException (typeof (ArgumentException))]
 177                 public void FromXml_WrongTag ()
 178                 {
 179                         DnsPermission dp = new DnsPermission (PermissionState.None);
 180                         SecurityElement se = dp.ToXml ();
 181                         se.Tag = "IMono";
 182                         dp.FromXml (se);
 183                         // note: normally IPermission classes (in corlib) DO care about the
 184                         // IPermission tag
 185                 }
 186
 187                 [Test]
 188                 [ExpectedException (typeof (ArgumentException))]
 189                 public void FromXml_WrongTagCase ()
 190                 {
 191                         DnsPermission dp = new DnsPermission (PermissionState.None);
 192                         SecurityElement se = dp.ToXml ();
 193                         se.Tag = "IPERMISSION"; // instead of IPermission
 194                         dp.FromXml (se);
 195                         // note: normally IPermission classes (in corlib) DO care about the
 196                         // IPermission tag
 197                 }
 198
 199                 [Test]
 200                 public void FromXml_WrongClass ()
 201                 {
 202                         DnsPermission dp = new DnsPermission (PermissionState.None);
 203                         SecurityElement se = dp.ToXml ();
 204
 205                         SecurityElement w = new SecurityElement (se.Tag);
 206                         w.AddAttribute ("class", "Wrong" + se.Attribute ("class"));
 207                         w.AddAttribute ("version", se.Attribute ("version"));
 208                         dp.FromXml (w);
 209                         // doesn't care of the class name at that stage
 210                         // anyway the class has already be created so...
 211                 }
 212
 213                 [Test]
 214                 [ExpectedException (typeof (ArgumentException))]
 215                 public void FromXml_NoClass ()
 216                 {
 217                         DnsPermission dp = new DnsPermission (PermissionState.None);
 218                         SecurityElement se = dp.ToXml ();
 219
 220                         SecurityElement w = new SecurityElement (se.Tag);
 221                         w.AddAttribute ("version", se.Attribute ("version"));
 222                         dp.FromXml (w);
 223                         // note: normally IPermission classes (in corlib) DO NOT care about
 224                         // attribute "class" name presence in the XML
 225                 }
 226
 227                 [Test]
 228                 [ExpectedException (typeof (ArgumentException))]
 229                 public void FromXml_WrongVersion ()
 230                 {
 231                         DnsPermission dp = new DnsPermission (PermissionState.None);
 232                         SecurityElement se = dp.ToXml ();
 233                         se.Attributes.Remove ("version");
 234                         se.Attributes.Add ("version", "2");
 235                         dp.FromXml (se);
 236                 }
 237
 238                 [Test]
 239                 public void FromXml_NoVersion ()
 240                 {
 241                         DnsPermission dp = new DnsPermission (PermissionState.None);
 242                         SecurityElement se = dp.ToXml ();
 243
 244                         SecurityElement w = new SecurityElement (se.Tag);
 245                         w.AddAttribute ("class", se.Attribute ("class"));
 246                         dp.FromXml (w);
 247                 }
 248         }
 249 }
 250
 251 #endif