mcs/class/corlib/Test/System.Security.Policy/PolicyLevelTest.cs

   1 //
   2 // PolicyLevelTest.cs - NUnit Test Cases for PolicyLevel
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2004 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using NUnit.Framework;
  31 using System;
  32 using System.IO;
  33 using System.Security;
  34 using System.Security.Permissions;
  35 using System.Security.Policy;
  36 using System.Text;
  37
  38 namespace MonoTests.System.Security.Policy {
  39
  40         [TestFixture]
  41 #if MOBILE
  42         [Ignore ("Not supported")]
  43 #endif
  44         public class PolicyLevelTest {
  45
  46                 static string minimal = null;
  47                 static string minimal_policy = null;
  48                 static byte[] snPublicKey = { 0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x52, 0x53, 0x41, 0x31, 0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x3D, 0xBD, 0x72, 0x08, 0xC6, 0x2B, 0x0E, 0xA8, 0xC1, 0xC0, 0x58, 0x07, 0x2B, 0x63, 0x5F, 0x7C, 0x9A, 0xBD, 0xCB, 0x22, 0xDB, 0x20, 0xB2, 0xA9, 0xDA, 0xDA, 0xEF, 0xE8, 0x00, 0x64, 0x2F, 0x5D, 0x8D, 0xEB, 0x78, 0x02, 0xF7, 0xA5, 0x36, 0x77, 0x28, 0xD7, 0x55, 0x8D, 0x14, 0x68, 0xDB, 0xEB, 0x24, 0x09, 0xD0, 0x2B, 0x13, 0x1B, 0x92, 0x6E, 0x2E, 0x59, 0x54, 0x4A, 0xAC, 0x18, 0xCF, 0xC9, 0x09, 0x02, 0x3F, 0x4F, 0xA8, 0x3E, 0x94, 0x00, 0x1F, 0xC2, 0xF1, 0x1A, 0x27, 0x47, 0x7D, 0x10, 0x84, 0xF5, 0x14, 0xB8, 0x61, 0x62, 0x1A, 0x0C, 0x66, 0xAB, 0xD2, 0x4C, 0x4B, 0x9F, 0xC9, 0x0F, 0x3C, 0xD8, 0x92, 0x0F, 0xF5, 0xFF, 0xCE, 0xD7, 0x6E, 0x5C, 0x6F, 0xB1, 0xF5, 0x7D, 0xD3, 0x56, 0xF9, 0x67, 0x27, 0xA4, 0xA5, 0x48, 0x5B, 0x07, 0x93, 0x44, 0x00, 0x4A, 0xF8, 0xFF, 0xA4, 0xCB };
  49
  50                 [SetUp]
  51                 public void SetUp ()
  52                 {
  53                         if (minimal == null) {
  54                                 minimal_policy = "<PolicyLevel version=\"1\">\r\n   <SecurityClasses>\r\n      <SecurityClass Name=\"NamedPermissionSet\"\r\n                     Description=\"System.Security.NamedPermissionSet\"/>\r\n      <SecurityClass Name=\"ReflectionPermission\"\r\n                     Description=\"System.Security.Permissions.ReflectionPermission, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n      <SecurityClass Name=\"IsolatedStorageFilePermission\"\r\n                     Description=\"System.Security.Permissions.IsolatedStorageFilePermission, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n      <SecurityClass Name=\"AllMembershipCondition\"\r\n                     Description=\"System.Security.Policy.AllMembershipCondition, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n      <SecurityClass Name=\"FirstMatchCodeGroup\"\r\n                     Description=\"System.Security.Policy.FirstMatchCodeGroup\"/>\r\n      <SecurityClass Name=\"EnvironmentPermission\"\r\n                     Description=\"System.Security.Permissions.EnvironmentPermission, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n";
  55                                 minimal_policy += "      <SecurityClass Name=\"StrongNameMembershipCondition\"\r\n                     Description=\"System.Security.Policy.StrongNameMembershipCondition, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n      <SecurityClass Name=\"SecurityPermission\"\r\n                     Description=\"System.Security.Permissions.SecurityPermission, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n      <SecurityClass Name=\"UIPermission\"\r\n                     Description=\"System.Security.Permissions.UIPermission, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n      <SecurityClass Name=\"FileDialogPermission\"\r\n                     Description=\"System.Security.Permissions.FileDialogPermission, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\"/>\r\n   </SecurityClasses>\r\n   <NamedPermissionSets>\r\n      <PermissionSet class=\"NamedPermissionSet\"\r\n                     version=\"1\"\r\n                     Unrestricted=\"true\"\r\n                     Name=\"FullTrust\"\r\n                     Description=\"Allows full access to all resources\"/>\r\n      <PermissionSet class=\"NamedPermissionSet\"\r\n                     version=\"1\"\r\n                     Name=\"SkipVerification\"\r\n                     Description=\"Grants right to bypass the verification\">\r\n         <IPermission class=\"SecurityPermission\"\r\n                      version=\"1\"\r\n                      Flags=\"SkipVerification\"/>\r\n      </PermissionSet>\r\n      <PermissionSet class=\"NamedPermissionSet\"\r\n                     version=\"1\"\r\n                     Name=\"Execution\"\r\n                     Description=\"Permits execution\">\r\n         <IPermission class=\"SecurityPermission\"\r\n                      version=\"1\"\r\n                      Flags=\"Execution\"/>\r\n      </PermissionSet>\r\n";
  56                                 minimal_policy += "      <PermissionSet class=\"NamedPermissionSet\"\r\n                     version=\"1\"\r\n                     Name=\"Nothing\"\r\n                     Description=\"Denies all resources, including the right to execute\"/>\r\n      <PermissionSet class=\"NamedPermissionSet\"\r\n                     version=\"1\"\r\n                     Name=\"LocalIntranet\"\r\n                     Description=\"Default rights given to applications on the local intranet\">\r\n         <IPermission class=\"EnvironmentPermission\"\r\n                      version=\"1\"\r\n                      Read=\"USERNAME\"/>\r\n         <IPermission class=\"FileDialogPermission\"\r\n                      version=\"1\"\r\n                      Unrestricted=\"true\"/>\r\n         <IPermission class=\"IsolatedStorageFilePermission\"\r\n                      version=\"1\"\r\n                      Allowed=\"AssemblyIsolationByUser\"\r\n                      UserQuota=\"9223372036854775807\"\r\n                      Expiry=\"9223372036854775807\"\r\n                      Permanent=\"True\"/>\r\n         <IPermission class=\"ReflectionPermission\"\r\n                      version=\"1\"\r\n                      Flags=\"ReflectionEmit\"/>\r\n         <IPermission class=\"SecurityPermission\"\r\n                      version=\"1\"\r\n                      Flags=\"Assertion, Execution, BindingRedirects\"/>\r\n         <IPermission class=\"UIPermission\"\r\n                      version=\"1\"\r\n                      Unrestricted=\"true\"/>\r\n";
  57                                 minimal_policy += "      </PermissionSet>\r\n      <PermissionSet class=\"NamedPermissionSet\"\r\n                     version=\"1\"\r\n                     Name=\"Internet\"\r\n                     Description=\"Default rights given to internet applications\">\r\n         <IPermission class=\"FileDialogPermission\"\r\n                      version=\"1\"\r\n                      Access=\"Open\"/>\r\n         <IPermission class=\"IsolatedStorageFilePermission\"\r\n                      version=\"1\"\r\n                      Allowed=\"DomainIsolationByUser\"\r\n                      UserQuota=\"10240\"/>\r\n         <IPermission class=\"SecurityPermission\"\r\n                      version=\"1\"\r\n                      Flags=\"Execution\"/>\r\n         <IPermission class=\"UIPermission\"\r\n                      version=\"1\"\r\n                      Window=\"SafeTopLevelWindows\"\r\n                      Clipboard=\"OwnClipboard\"/>\r\n         </PermissionSet>\r\n   </NamedPermissionSets>\r\n   <CodeGroup class=\"FirstMatchCodeGroup\"\r\n              version=\"1\"\r\n              PermissionSetName=\"Nothing\">\r\n      <IMembershipCondition class=\"AllMembershipCondition\"\r\n                            version=\"1\"/>\r\n   </CodeGroup>\r\n   <FullTrustAssemblies>\r\n      <IMembershipCondition class=\"StrongNameMembershipCondition\"\r\n                            version=\"1\"\r\n                            PublicKeyBlob=\"00000000000000000400000000000000\"\r\n                            Name=\"System\"/>\r\n   </FullTrustAssemblies>\r\n</PolicyLevel>\r\n";
  58                                 minimal = Envelope (minimal_policy);
  59                         }
  60                 }
  61
  62                 private string Envelope (string policy)
  63                 {
  64                         return "<configuration><mscorlib><security><policy>" + policy + "</policy></security></mscorlib></configuration>";
  65                 }
  66
  67                 private PolicyLevel Load (string xml, PolicyLevelType type)
  68                 {
  69                         return SecurityManager.LoadPolicyLevelFromString (xml, type);
  70 //                      return SecurityManager.LoadPolicyLevelFromFile (@"C:\WINDOWS\Microsoft.NET\Framework\v1.0.3705\CONFIG\minimal.config", type);
  71                 }
  72
  73                 [Test]
  74                 public void AddFullTrustAssembly ()
  75                 {
  76                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
  77                         int n = pl.FullTrustAssemblies.Count;
  78
  79                         StrongName sn = new StrongName (new StrongNamePublicKeyBlob (snPublicKey), "First", new Version (1, 2, 3, 4));
  80                         pl.AddFullTrustAssembly (sn);
  81                         Assert.AreEqual (n + 1, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count+1");
  82
  83                         StrongNameMembershipCondition snmc = new StrongNameMembershipCondition (new StrongNamePublicKeyBlob (snPublicKey), "Second", new Version ("0.1.2.3"));
  84                         pl.AddFullTrustAssembly (snmc);
  85                         Assert.AreEqual (n + 2, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count+2");
  86                 }
  87
  88                 [Test]
  89                 [ExpectedException (typeof (ArgumentNullException))]
  90                 public void AddFullTrustAssembly_NullStrongName ()
  91                 {
  92                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
  93                         StrongName sn = null;
  94                         pl.AddFullTrustAssembly (sn);
  95                 }
  96
  97                 [Test]
  98                 [ExpectedException (typeof (ArgumentNullException))]
  99                 public void AddFullTrustAssembly_NullStrongNameMembershipCondition ()
 100                 {
 101                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 102                         StrongNameMembershipCondition snmc = null;
 103                         pl.AddFullTrustAssembly (snmc);
 104                 }
 105
 106                 [Test]
 107                 [ExpectedException (typeof (ArgumentException))]
 108                 public void AddFullTrustAssembly_DuplicateStrongName ()
 109                 {
 110                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 111                         StrongName sn = new StrongName (new StrongNamePublicKeyBlob (snPublicKey), "First", new Version (1, 2, 3, 4));
 112                         pl.AddFullTrustAssembly (sn);
 113                         pl.AddFullTrustAssembly (sn);
 114                 }
 115
 116                 [Test]
 117                 [ExpectedException (typeof (ArgumentException))]
 118                 public void AddFullTrustAssembly_DuplicateStrongNameMembershipCondition ()
 119                 {
 120                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 121                         StrongNameMembershipCondition snmc = new StrongNameMembershipCondition (new StrongNamePublicKeyBlob (snPublicKey), "Second", new Version ("0.1.2.3"));
 122                         pl.AddFullTrustAssembly (snmc);
 123                         pl.AddFullTrustAssembly (snmc);
 124                 }
 125
 126                 [Test]
 127                 public void AddNamedPermissionSet ()
 128                 {
 129                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 130                         int n = pl.NamedPermissionSets.Count;
 131
 132                         NamedPermissionSet nps = new NamedPermissionSet ("Mono", PermissionState.Unrestricted);
 133                         pl.AddNamedPermissionSet (nps);
 134                         // ExecutionEngineException here!
 135                         Assert.AreEqual (n + 1, pl.NamedPermissionSets.Count, "NamedPermissionSets.Count+1");
 136                 }
 137
 138                 [Test]
 139                 [ExpectedException (typeof (ArgumentNullException))]
 140                 public void AddNamedPermissionSet_Null ()
 141                 {
 142                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 143                         pl.AddNamedPermissionSet (null);
 144                 }
 145
 146                 [Test]
 147                 [ExpectedException (typeof (ArgumentException))]
 148                 public void AddNamedPermissionSet_Duplicate ()
 149                 {
 150                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 151                         NamedPermissionSet nps1 = new NamedPermissionSet ("Mono", PermissionState.Unrestricted);
 152                         pl.AddNamedPermissionSet (nps1);
 153                         NamedPermissionSet nps2 = new NamedPermissionSet ("Mono", PermissionState.None);
 154                         // ExecutionEngineException here!
 155                         pl.AddNamedPermissionSet (nps2);
 156                 }
 157
 158                 [Test]
 159                 public void ChangeNamedPermissionSet ()
 160                 {
 161                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 162                         NamedPermissionSet nps1 = new NamedPermissionSet ("Mono", PermissionState.Unrestricted);
 163                         pl.AddNamedPermissionSet (nps1);
 164
 165                         NamedPermissionSet nps2 = new NamedPermissionSet ("Mono", PermissionState.None);
 166                         // ExecutionEngineException here!
 167                         pl.ChangeNamedPermissionSet ("Mono", nps2);
 168                 }
 169
 170                 [Test]
 171                 [ExpectedException (typeof (ArgumentNullException))]
 172                 public void ChangeNamedPermissionSet_NullName ()
 173                 {
 174                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 175                         NamedPermissionSet nps2 = new NamedPermissionSet ("Mono", PermissionState.None);
 176                         pl.ChangeNamedPermissionSet (null, nps2);
 177                 }
 178
 179                 [Test]
 180                 [ExpectedException (typeof (ArgumentNullException))]
 181                 public void ChangeNamedPermissionSet_NullPermissionSet ()
 182                 {
 183                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 184                         pl.ChangeNamedPermissionSet ("Mono", null);
 185                 }
 186
 187                 [Test]
 188                 [ExpectedException (typeof (ArgumentException))]
 189                 public void ChangeNamedPermissionSet_NotFound ()
 190                 {
 191                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 192                         NamedPermissionSet nps2 = new NamedPermissionSet ("Mono", PermissionState.None);
 193                         pl.ChangeNamedPermissionSet ("Mono", nps2);
 194                 }
 195
 196                 [Test]
 197                 [ExpectedException (typeof (ArgumentException))]
 198                 public void ChangeNamedPermissionSet_Reserved_FullTrust ()
 199                 {
 200                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 201                         PermissionSet ps = new PermissionSet (PermissionState.None);
 202                         pl.ChangeNamedPermissionSet ("FullTrust", ps);
 203                 }
 204
 205                 [Test]
 206                 [ExpectedException (typeof (ArgumentException))]
 207                 public void ChangeNamedPermissionSet_Reserved_LocalIntranet ()
 208                 {
 209                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 210                         PermissionSet ps = new PermissionSet (PermissionState.None);
 211                         pl.ChangeNamedPermissionSet ("LocalIntranet", ps);
 212                 }
 213
 214                 [Test]
 215                 [ExpectedException (typeof (ArgumentException))]
 216                 public void ChangeNamedPermissionSet_Reserved_Internet ()
 217                 {
 218                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 219                         PermissionSet ps = new PermissionSet (PermissionState.None);
 220                         pl.ChangeNamedPermissionSet ("Internet", ps);
 221                 }
 222
 223                 [Test]
 224                 [ExpectedException (typeof (ArgumentException))]
 225                 public void ChangeNamedPermissionSet_Reserved_SkipVerification ()
 226                 {
 227                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 228                         PermissionSet ps = new PermissionSet (PermissionState.None);
 229                         pl.ChangeNamedPermissionSet ("SkipVerification", ps);
 230                 }
 231
 232                 [Test]
 233                 [ExpectedException (typeof (ArgumentException))]
 234                 public void ChangeNamedPermissionSet_Reserved_ ()
 235                 {
 236                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 237                         PermissionSet ps = new PermissionSet (PermissionState.None);
 238                         pl.ChangeNamedPermissionSet ("Execution", ps);
 239                 }
 240
 241                 [Test]
 242                 [ExpectedException (typeof (ArgumentException))]
 243                 public void ChangeNamedPermissionSet_Reserved_Nothing ()
 244                 {
 245                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 246                         PermissionSet ps = new PermissionSet (PermissionState.None);
 247                         pl.ChangeNamedPermissionSet ("SkipVerification", ps);
 248                 }
 249
 250                 [Test]
 251                 [ExpectedException (typeof (ArgumentException))]
 252                 public void ChangeNamedPermissionSet_Reserved_Everything ()
 253                 {
 254                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 255                         PermissionSet ps = new PermissionSet (PermissionState.None);
 256                         pl.ChangeNamedPermissionSet ("Everything", ps);
 257                 }
 258
 259                 [Test]
 260                 public void CreateAppDomainLevel ()
 261                 {
 262                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 263                         Assert.AreEqual ("AppDomain", pl.Label, "Label");
 264                         Assert.AreEqual ("FullTrust", pl.RootCodeGroup.PermissionSetName, "RootCodeGroup==FullTrust");
 265                         Assert.AreEqual (0, pl.RootCodeGroup.Children.Count, "RootCodeGroup/NoChildren");
 266                         Assert.IsTrue (pl.RootCodeGroup.PolicyStatement.PermissionSet.IsUnrestricted (), "RootCodeGroup.PolicyStatement.PermissionSet.IsUnrestricted");
 267                 }
 268
 269                 [Test]
 270                 // Makes distcheck fail because there is no Mono installed into the prefix
 271                 // thus making the GAC not work...
 272                 [Category ("NotWorking")]
 273                 public void FromXml ()
 274                 {
 275                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 276                         SecurityElement se = pl.ToXml ();
 277                         pl.FromXml (se);
 278                         Assert.AreEqual ("AppDomain", pl.Label, "Label");
 279                         Assert.AreEqual ("All_Code", pl.RootCodeGroup.Name, "RootCodeGroup");
 280                         Assert.AreEqual ("FullTrust", pl.RootCodeGroup.PermissionSetName, "PermissionSetName");
 281                         Assert.AreEqual (0, pl.RootCodeGroup.Children.Count, "Children");
 282                 }
 283
 284                 [Test]
 285                 [ExpectedException (typeof (ArgumentNullException))]
 286                 public void FromXml_Null ()
 287                 {
 288                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 289                         pl.FromXml (null);
 290                 }
 291
 292                 [Test]
 293                 // Makes distcheck fail because there is no Mono installed into the prefix
 294                 // thus making the GAC not work...
 295                 [Category ("NotWorking")]
 296                 [ExpectedException (typeof (ArgumentException))]
 297                 public void FromXml_Invalid ()
 298                 {
 299                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 300                         SecurityElement se = pl.ToXml ();
 301                         se.Tag = "Mono";
 302                         // strangely this works :(
 303                         pl.FromXml (se);
 304                         // let's get weirder :)
 305                         foreach (SecurityElement child in se.Children) {
 306                                 child.Tag = "Mono";
 307                         }
 308                         pl.FromXml (se);
 309                         // it's enough >:)
 310                 }
 311
 312                 [Test]
 313                 public void GetNamedPermissionSet ()
 314                 {
 315                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 316                         NamedPermissionSet nps = pl.GetNamedPermissionSet ("Mono");
 317                         Assert.IsNull (nps, "GetNamedPermissionSet(notfound)");
 318                         nps = new NamedPermissionSet ("Mono", PermissionState.None);
 319                         pl.AddNamedPermissionSet (nps);
 320                         // ExecutionEngineException here!
 321                         nps = pl.GetNamedPermissionSet ("Mono");
 322                         Assert.IsNotNull (nps, "GetNamedPermissionSet(found)");
 323                 }
 324
 325                 [Test]
 326                 [ExpectedException (typeof (ArgumentNullException))]
 327                 public void GetNamedPermissionSet_Null ()
 328                 {
 329                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 330                         NamedPermissionSet nps = pl.GetNamedPermissionSet (null);
 331                 }
 332
 333                 [Test]
 334                 public void Label ()
 335                 {
 336                         PolicyLevel pl = Load (minimal, PolicyLevelType.AppDomain);
 337                         Assert.AreEqual ("AppDomain", pl.Label, "Label.AppDomain");
 338                         pl = Load (minimal, PolicyLevelType.Enterprise);
 339                         Assert.AreEqual ("Enterprise", pl.Label, "Label.Enterprise");
 340                         pl = Load (minimal, PolicyLevelType.Machine);
 341                         Assert.AreEqual ("Machine", pl.Label, "Label.Machine");
 342                         pl = Load (minimal, PolicyLevelType.User);
 343                         Assert.AreEqual ("User", pl.Label, "Label.User");
 344                         // static method
 345                         pl = PolicyLevel.CreateAppDomainLevel ();
 346                         Assert.AreEqual ("AppDomain", pl.Label, "Label.AppDomain");
 347                 }
 348
 349                 [Test]
 350                 [ExpectedException (typeof (PolicyException))]
 351                 public void Recover_LoadPolicyLevelFromFile ()
 352                 {
 353                         string temp = Path.GetTempFileName ();
 354                         using (FileStream fs = File.OpenWrite (temp)) {
 355                                 // that way we're sure that no back exists
 356                                 byte[] data = Encoding.UTF8.GetBytes (minimal);
 357                                 fs.Write (data, 0, data.Length);
 358                                 fs.Close ();
 359                         }
 360                         PolicyLevel pl = SecurityManager.LoadPolicyLevelFromFile (temp, PolicyLevelType.User);
 361                         pl.Recover ();
 362                         // can't recover if no backup exists
 363                 }
 364
 365                 [Test]
 366                 [ExpectedException (typeof (PolicyException))]
 367                 public void Recover_LoadPolicyLevelFromString ()
 368                 {
 369                         PolicyLevel pl = SecurityManager.LoadPolicyLevelFromString (minimal, PolicyLevelType.Enterprise);
 370                         pl.Recover ();
 371                         // can't recover as it's not file based
 372                 }
 373
 374                 [Test]
 375                 [ExpectedException (typeof (PolicyException))]
 376                 public void Recover_AppDomainLevel ()
 377                 {
 378                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 379                         pl.Recover ();
 380                         // can't recover as it's not file based
 381                 }
 382
 383                 [Test]
 384                 public void RemoveFullTrustAssembly ()
 385                 {
 386                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 387                         int n = pl.FullTrustAssemblies.Count;
 388
 389                         StrongName sn = new StrongName (new StrongNamePublicKeyBlob (snPublicKey), "First", new Version (1, 2, 3, 4));
 390                         pl.AddFullTrustAssembly (sn);
 391                         Assert.AreEqual (n + 1, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count+1");
 392
 393                         StrongNameMembershipCondition snmc = new StrongNameMembershipCondition (new StrongNamePublicKeyBlob (snPublicKey), "Second", new Version ("0.1.2.3"));
 394                         pl.AddFullTrustAssembly (snmc);
 395                         Assert.AreEqual (n + 2, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count+2");
 396
 397                         pl.RemoveFullTrustAssembly (sn);
 398                         Assert.AreEqual (n + 1, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count-1");
 399
 400                         pl.RemoveFullTrustAssembly (snmc);
 401                         Assert.AreEqual (n, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count-2");
 402                 }
 403
 404                 [Test]
 405                 [ExpectedException (typeof (ArgumentNullException))]
 406                 public void RemoveFullTrustAssembly_NullStrongName ()
 407                 {
 408                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 409                         StrongName sn = null;
 410                         pl.RemoveFullTrustAssembly (sn);
 411                 }
 412
 413                 [Test]
 414                 [ExpectedException (typeof (ArgumentNullException))]
 415                 public void RemoveFullTrustAssembly_NullStrongNameMembershipCondition ()
 416                 {
 417                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 418                         StrongNameMembershipCondition snmc = null;
 419                         pl.RemoveFullTrustAssembly (snmc);
 420                 }
 421
 422                 [Test]
 423                 [ExpectedException (typeof (ArgumentException))]
 424                 public void RemoveFullTrustAssembly_UnknownStrongName () {
 425                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 426                         StrongName sn = new StrongName (new StrongNamePublicKeyBlob (snPublicKey), "First", new Version (1, 2, 3, 4));
 427                         pl.RemoveFullTrustAssembly (sn);
 428                 }
 429
 430                 [Test]
 431                 [ExpectedException (typeof (ArgumentException))]
 432                 public void RemoveFullTrustAssembly_UnknownStrongNameMembershipCondition ()
 433                 {
 434                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 435                         StrongNameMembershipCondition snmc = new StrongNameMembershipCondition (new StrongNamePublicKeyBlob (snPublicKey), "Second", new Version ("0.1.2.3"));
 436                         pl.RemoveFullTrustAssembly (snmc);
 437                 }
 438
 439                 [Test]
 440                 public void RemoveNamedPermissionSet ()
 441                 {
 442                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 443                         int n = pl.NamedPermissionSets.Count;
 444                         NamedPermissionSet nps = new NamedPermissionSet ("Mono", PermissionState.Unrestricted);
 445                         pl.AddNamedPermissionSet (nps);
 446                         // ExecutionEngineException here!
 447                         pl.RemoveNamedPermissionSet (nps);
 448                         Assert.AreEqual (n, pl.NamedPermissionSets.Count, "NamedPermissionSets.Count");
 449                 }
 450
 451                 [Test]
 452                 [ExpectedException (typeof (ArgumentNullException))]
 453                 public void RemoveNamedPermissionSet_Null ()
 454                 {
 455                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 456                         pl.RemoveNamedPermissionSet ((NamedPermissionSet)null);
 457                 }
 458
 459                 [Test]
 460                 [ExpectedException (typeof (ArgumentException))]
 461                 public void RemoveNamedPermissionSet_NotFound ()
 462                 {
 463                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 464                         NamedPermissionSet nps = new NamedPermissionSet ("Mono", PermissionState.Unrestricted);
 465                         pl.RemoveNamedPermissionSet (nps);
 466                 }
 467
 468                 [Test]
 469                 public void RemoveNamedPermissionSet_String ()
 470                 {
 471                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 472                         int n = pl.NamedPermissionSets.Count;
 473                         NamedPermissionSet nps = new NamedPermissionSet ("Mono", PermissionState.Unrestricted);
 474                         pl.AddNamedPermissionSet (nps);
 475                         // ExecutionEngineException here!
 476                         pl.RemoveNamedPermissionSet ("Mono");
 477                         Assert.AreEqual (n, pl.NamedPermissionSets.Count, "NamedPermissionSets.Count");
 478                 }
 479
 480                 [Test]
 481                 [ExpectedException (typeof (ArgumentNullException))]
 482                 public void RemoveNamedPermissionSet_StringNull ()
 483                 {
 484                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 485                         pl.RemoveNamedPermissionSet ((string)null);
 486                 }
 487
 488                 [Test]
 489                 [ExpectedException (typeof (ArgumentException))]
 490                 public void RemoveNamedPermissionSet_StringNotFound ()
 491                 {
 492                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 493                         pl.RemoveNamedPermissionSet ("Mono");
 494                 }
 495
 496                 [Test]
 497                 [ExpectedException (typeof (ArgumentException))]
 498                 public void RemoveNamedPermissionSet_FullTrust_ReservedName ()
 499                 {
 500                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 501                         pl.RemoveNamedPermissionSet ("FullTrust");
 502                 }
 503
 504                 [Test]
 505                 [ExpectedException (typeof (ArgumentException))]
 506                 public void RemoveNamedPermissionSet_LocalIntranet_ReservedName ()
 507                 {
 508                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 509                         pl.RemoveNamedPermissionSet ("LocalIntranet");
 510                 }
 511
 512                 [Test]
 513                 [ExpectedException (typeof (ArgumentException))]
 514                 public void RemoveNamedPermissionSet_Internet_ReservedName ()
 515                 {
 516                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 517                         pl.RemoveNamedPermissionSet ("Internet");
 518                 }
 519
 520                 [Test]
 521                 [ExpectedException (typeof (ArgumentException))]
 522                 public void RemoveNamedPermissionSet_SkipVerification_ReservedName ()
 523                 {
 524                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 525                         pl.RemoveNamedPermissionSet ("SkipVerification");
 526                 }
 527
 528                 [Test]
 529                 [ExpectedException (typeof (ArgumentException))]
 530                 public void RemoveNamedPermissionSet_Execution_ReservedName ()
 531                 {
 532                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 533                         pl.RemoveNamedPermissionSet ("Execution");
 534                 }
 535
 536                 [Test]
 537                 [ExpectedException (typeof (ArgumentException))]
 538                 public void RemoveNamedPermissionSet_Nothing_ReservedName ()
 539                 {
 540                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 541                         pl.RemoveNamedPermissionSet ("Nothing");
 542                 }
 543
 544                 [Test]
 545                 [ExpectedException (typeof (ArgumentException))]
 546                 public void RemoveNamedPermissionSet_Everything_ReservedName ()
 547                 {
 548                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 549                         pl.RemoveNamedPermissionSet ("Everything");
 550                 }
 551
 552                 [Test]
 553                 public void Reset ()
 554                 {
 555                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 556
 557                         int n = pl.FullTrustAssemblies.Count;
 558                         StrongName sn = new StrongName (new StrongNamePublicKeyBlob (snPublicKey), "First", new Version (1, 2, 3, 4));
 559                         pl.AddFullTrustAssembly (sn);
 560                         Assert.AreEqual (n + 1, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count+1");
 561
 562                         int m = pl.NamedPermissionSets.Count;
 563
 564                         NamedPermissionSet nps = new NamedPermissionSet ("Mono");
 565                         pl.AddNamedPermissionSet (nps);
 566                         Assert.AreEqual (m + 1, pl.NamedPermissionSets.Count, "NamedPermissionSets.Count+1");
 567
 568                         pl.Reset ();
 569                         Assert.AreEqual (n, pl.FullTrustAssemblies.Count, "FullTrustAssemblies.Count");
 570                         Assert.AreEqual (m, pl.NamedPermissionSets.Count, "NamedPermissionSets.Count");
 571                 }
 572
 573                 [Test]
 574                 [ExpectedException (typeof (ArgumentNullException))]
 575                 public void Resolve_Null ()
 576                 {
 577                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 578                         pl.Resolve (null);
 579                 }
 580
 581                 [Test]
 582                 public void Resolve_Empty ()
 583                 {
 584                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 585                         PolicyStatement result = pl.Resolve (new Evidence ());
 586                         Assert.IsNotNull (result, "PolicyStatement");
 587                         Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, "Attributes");
 588                         Assert.AreEqual (String.Empty, result.AttributeString, "AttributeString");
 589                         Assert.IsTrue (result.PermissionSet.IsUnrestricted (), "IsUnrestricted");
 590                         Assert.AreEqual (0, result.PermissionSet.Count, "Count");
 591                 }
 592
 593                 private void Resolve_Zone (PolicyLevel level, SecurityZone z, PolicyStatementAttribute attr, bool unrestricted, int count)
 594                 {
 595                         string prefix = z.ToString () + "-" + attr.ToString () + "-";
 596                         Evidence e = new Evidence ();
 597                         e.AddHost (new Zone (z));
 598                         PolicyStatement result = level.Resolve (e);
 599                         if (unrestricted) {
 600                                 Assert.AreEqual (attr, result.Attributes, prefix + "Attributes");
 601                                 switch (attr) {
 602                                         case PolicyStatementAttribute.Nothing:
 603                                                 Assert.AreEqual (String.Empty, result.AttributeString, prefix + "AttributeString");
 604                                                 break;
 605                                         case PolicyStatementAttribute.Exclusive:
 606                                                 Assert.AreEqual ("Exclusive", result.AttributeString, prefix + "AttributeString");
 607                                                 break;
 608                                         case PolicyStatementAttribute.LevelFinal:
 609                                                 Assert.AreEqual ("LevelFinal", result.AttributeString, prefix + "AttributeString");
 610                                                 break;
 611                                         case PolicyStatementAttribute.All:
 612                                                 Assert.AreEqual ("Exclusive LevelFinal", result.AttributeString, prefix + "AttributeString");
 613                                                 break;
 614                                 }
 615                         }
 616                         else {
 617                                 Assert.AreEqual (PolicyStatementAttribute.Nothing, result.Attributes, prefix + "Attributes");
 618                                 Assert.AreEqual (String.Empty, result.AttributeString, prefix + "AttributeString");
 619                         }
 620                         Assert.AreEqual (unrestricted, result.PermissionSet.IsUnrestricted (), prefix + "IsUnrestricted");
 621                         Assert.AreEqual (count, result.PermissionSet.Count, prefix + "Count");
 622                 }
 623
 624                 private void Resolve_Zone_Unrestricted_Attribute (SecurityZone zone, PolicyStatementAttribute attr)
 625                 {
 626                         IMembershipCondition mc = new ZoneMembershipCondition (zone);
 627                         PolicyStatement ps = new PolicyStatement (new PermissionSet (PermissionState.Unrestricted));
 628                         ps.Attributes = attr;
 629                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 630                         pl.RootCodeGroup = new UnionCodeGroup (mc, ps);
 631
 632                         Resolve_Zone (pl, SecurityZone.Internet, attr, (zone == SecurityZone.Internet), 0);
 633                         Resolve_Zone (pl, SecurityZone.Intranet, attr, (zone == SecurityZone.Intranet), 0);
 634                         Resolve_Zone (pl, SecurityZone.MyComputer, attr, (zone == SecurityZone.MyComputer), 0);
 635                         Resolve_Zone (pl, SecurityZone.NoZone, attr, (zone == SecurityZone.NoZone), 0);
 636                         Resolve_Zone (pl, SecurityZone.Trusted, attr, (zone == SecurityZone.Trusted), 0);
 637                         Resolve_Zone (pl, SecurityZone.Untrusted, attr, (zone == SecurityZone.Untrusted), 0);
 638                 }
 639
 640                 [Test]
 641                 public void Resolve_MyComputerUnrestricted ()
 642                 {
 643                         SecurityZone z = SecurityZone.MyComputer;
 644                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.Nothing);
 645                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.Exclusive);
 646                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.LevelFinal);
 647                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.All);
 648                 }
 649
 650                 [Test]
 651                 public void Resolve_InternetUnrestricted ()
 652                 {
 653                         SecurityZone z = SecurityZone.Internet;
 654                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.Nothing);
 655                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.Exclusive);
 656                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.LevelFinal);
 657                         Resolve_Zone_Unrestricted_Attribute (z, PolicyStatementAttribute.All);
 658                 }
 659
 660                 [Test]
 661                 [ExpectedException (typeof (ArgumentNullException))]
 662                 public void ResolveMatchingCodeGroups_Null ()
 663                 {
 664                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 665                         pl.ResolveMatchingCodeGroups (null);
 666                 }
 667
 668                 [Test]
 669                 public void ResolveMatchingCodeGroups_Empty ()
 670                 {
 671                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 672                         CodeGroup result = pl.ResolveMatchingCodeGroups (new Evidence ());
 673                         Assert.IsNotNull (result, "CodeGroup");
 674                         Assert.AreEqual (String.Empty, result.AttributeString, "AttributeString");
 675                         Assert.AreEqual (0, result.Children.Count, "Count");
 676                         Assert.AreEqual ("Union", result.MergeLogic, "MergeLogic");
 677                         Assert.IsTrue (result.PolicyStatement.PermissionSet.IsUnrestricted (), "IsUnrestricted");
 678                 }
 679
 680                 [Test]
 681                 [ExpectedException (typeof (ArgumentNullException))]
 682                 public void RootCodeGroup_Null ()
 683                 {
 684                         PolicyLevel pl = PolicyLevel.CreateAppDomainLevel ();
 685                         pl.RootCodeGroup = null;
 686                 }
 687
 688                 [Test]
 689                 public void StoreLocation ()
 690                 {
 691                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 692                         // loaded from a string - no store
 693                         Assert.IsNull (pl.StoreLocation, "StoreLocation(string)");
 694
 695                         string filename = Path.GetFullPath (Environment.UserName + "-unittest.config");
 696                         using (StreamWriter sw = new StreamWriter (filename, false)) {
 697                                 sw.Write (minimal);
 698                         }
 699                         pl = SecurityManager.LoadPolicyLevelFromFile (filename, PolicyLevelType.Machine);
 700                         Assert.AreEqual (filename, pl.StoreLocation, "StoreLocation(file)");
 701
 702                         File.Delete (filename);
 703                 }
 704
 705                 [Test]
 706                 public void ToXml ()
 707                 {
 708                         PolicyLevel pl = Load (minimal, PolicyLevelType.Machine);
 709                         PolicyLevel pl2 = PolicyLevel.CreateAppDomainLevel ();
 710                         SecurityElement se = pl.ToXml ();
 711                         pl2.FromXml (se);
 712
 713                         Assert.AreEqual (pl.FullTrustAssemblies.Count, pl2.FullTrustAssemblies.Count, "ToXml-FullTrustAssemblies");
 714                         Assert.AreEqual (pl.NamedPermissionSets.Count, pl2.NamedPermissionSets.Count, "ToXml-NamedPermissionSets");
 715                         Assert.IsTrue (pl.RootCodeGroup.Equals (pl2.RootCodeGroup, true), "ToXml-RootCodeGroup");
 716                         Assert.AreEqual (pl.StoreLocation, pl2.StoreLocation, "ToXml-StoreLocation");
 717                 }
 718         }
 719 }