1 //
2 // ZoneIdentityPermissionTest.cs - NUnit Test Cases for ZoneIdentityPermission
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 using NUnit.Framework;
30 using System;
31 using System.Security;
32 using System.Security.Permissions;
33 
34 namespace MonoTests.System.Security.Permissions {
35 
36 	[TestFixture]
37 	public class ZoneIdentityPermissionTest	{
38 
39 		[Test]
PermissionStateNone()40 		public void PermissionStateNone ()
41 		{
42 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
43 			Assert.AreEqual (SecurityZone.NoZone, zip.SecurityZone);
44 		}
45 		[Test]
46 		[Category ("NotWorking")]
PermissionStateUnrestricted()47 		public void PermissionStateUnrestricted ()
48 		{
49 			// In 2.0 Unrestricted are permitted for identity permissions
50 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.Unrestricted);
51 			Assert.AreEqual (SecurityZone.NoZone, zip.SecurityZone);
52 			SecurityElement se = zip.ToXml ();
53 			Assert.AreEqual (5, se.Children.Count, "Count");
54 			// and they aren't equals to None
55 			Assert.IsFalse (zip.Equals (new ZoneIdentityPermission (PermissionState.None)));
56 		}
57 		[Test]
58 		[ExpectedException (typeof (ArgumentException))]
PermissionStateInvalid()59 		public void PermissionStateInvalid ()
60 		{
61 			ZoneIdentityPermission zip = new ZoneIdentityPermission ((PermissionState)2);
62 		}
63 
Same(ZoneIdentityPermission zip1, ZoneIdentityPermission zip2)64 		private bool Same (ZoneIdentityPermission zip1, ZoneIdentityPermission zip2)
65 		{
66 			return zip1.Equals (zip2);
67 		}
68 
BasicTestZone(SecurityZone zone, bool special)69 		private ZoneIdentityPermission BasicTestZone (SecurityZone zone, bool special)
70 		{
71 			ZoneIdentityPermission zip = new ZoneIdentityPermission (zone);
72 			Assert.AreEqual (zone, zip.SecurityZone, "SecurityZone");
73 
74 			ZoneIdentityPermission copy = (ZoneIdentityPermission) zip.Copy ();
75 			Assert.IsTrue (Same (zip, copy), "Equals-Copy");
76 			Assert.IsTrue (zip.IsSubsetOf (copy), "IsSubset-1");
77 			Assert.IsTrue (copy.IsSubsetOf (zip), "IsSubset-2");
78 			if (special) {
79 				Assert.IsFalse (zip.IsSubsetOf (null), "IsSubset-Null");
80 			}
81 
82 			IPermission intersect = zip.Intersect (copy);
83 			if (special) {
84 				Assert.IsTrue (intersect.IsSubsetOf (zip), "IsSubset-3");
85 				Assert.IsFalse (Object.ReferenceEquals (zip, intersect), "!ReferenceEquals1");
86 				Assert.IsTrue (intersect.IsSubsetOf (copy), "IsSubset-4");
87 				Assert.IsFalse (Object.ReferenceEquals (copy, intersect), "!ReferenceEquals2");
88 			}
89 
90 			Assert.IsNull (zip.Intersect (null), "Intersect with null");
91 
92 			intersect = zip.Intersect (new ZoneIdentityPermission (PermissionState.None));
93 			Assert.IsNull (intersect, "Intersect with PS.None");
94 
95 			// note: can't be tested with PermissionState.Unrestricted
96 
97 			// XML roundtrip
98 			SecurityElement se = zip.ToXml ();
99 			copy.FromXml (se);
100 			Assert.IsTrue (Same (zip, copy), "Equals-Xml");
101 
102 			return zip;
103 		}
104 
105 		[Test]
SecurityZone_Internet()106 		public void SecurityZone_Internet ()
107 		{
108 			BasicTestZone (SecurityZone.Internet, true);
109 		}
110 
111 		[Test]
SecurityZone_Intranet()112 		public void SecurityZone_Intranet ()
113 		{
114 			BasicTestZone (SecurityZone.Intranet, true);
115 		}
116 
117 		[Test]
SecurityZone_MyComputer()118 		public void SecurityZone_MyComputer ()
119 		{
120 			BasicTestZone (SecurityZone.MyComputer, true);
121 		}
122 
123 		[Test]
SecurityZone_NoZone()124 		public void SecurityZone_NoZone ()
125 		{
126 			ZoneIdentityPermission zip = BasicTestZone (SecurityZone.NoZone, false);
127 			Assert.IsNull (zip.ToXml ().Attribute ("Zone"), "Zone Attribute");
128 			Assert.IsTrue (zip.IsSubsetOf (null), "IsSubset-Null");
129 			IPermission intersect = zip.Intersect (zip);
130 			Assert.IsNull (intersect, "Intersect with No Zone");
131 			// NoZone is special as it is a subset of all zones
132 			ZoneIdentityPermission ss = new ZoneIdentityPermission (SecurityZone.Internet);
133 			Assert.IsTrue (zip.IsSubsetOf (ss), "IsSubset-Internet");
134 			ss.SecurityZone = SecurityZone.Intranet;
135 			Assert.IsTrue (zip.IsSubsetOf (ss), "IsSubset-Intranet");
136 			ss.SecurityZone = SecurityZone.MyComputer;
137 			Assert.IsTrue (zip.IsSubsetOf (ss), "IsSubset-MyComputer");
138 			ss.SecurityZone = SecurityZone.NoZone;
139 			Assert.IsTrue (zip.IsSubsetOf (ss), "IsSubset-NoZone");
140 			ss.SecurityZone = SecurityZone.Trusted;
141 			Assert.IsTrue (zip.IsSubsetOf (ss), "IsSubset-Trusted");
142 			ss.SecurityZone = SecurityZone.Untrusted;
143 			Assert.IsTrue (zip.IsSubsetOf (ss), "IsSubset-Untrusted");
144 		}
145 
146 		[Test]
SecurityZone_Trusted()147 		public void SecurityZone_Trusted ()
148 		{
149 			BasicTestZone (SecurityZone.Trusted, true);
150 		}
151 
152 		[Test]
SecurityZone_Untrusted()153 		public void SecurityZone_Untrusted ()
154 		{
155 			BasicTestZone (SecurityZone.Untrusted, true);
156 		}
157 
158 		[Test]
159 		[ExpectedException (typeof (ArgumentException))]
SecurityZone_Invalid()160 		public void SecurityZone_Invalid ()
161 		{
162 			ZoneIdentityPermission zip = new ZoneIdentityPermission ((SecurityZone)128);
163 		}
164 
165 		[Test]
166 		[ExpectedException (typeof (ArgumentException))]
Intersect_DifferentPermissions()167 		public void Intersect_DifferentPermissions ()
168 		{
169 			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
170 			SecurityPermission b = new SecurityPermission (PermissionState.None);
171 			a.Intersect (b);
172 		}
173 
174 		[Test]
175 		[ExpectedException (typeof (ArgumentException))]
IsSubsetOf_DifferentPermissions()176 		public void IsSubsetOf_DifferentPermissions ()
177 		{
178 			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
179 			SecurityPermission b = new SecurityPermission (PermissionState.None);
180 			a.IsSubsetOf (b);
181 		}
182 
183 		[Test]
Union()184 		public void Union ()
185 		{
186 			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
187 
188 			ZoneIdentityPermission z = (ZoneIdentityPermission) a.Union (null);
189 			Assert.IsTrue (Same (a, z), "Trusted+null");
190 			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals1");
191 
192 			z = (ZoneIdentityPermission) a.Union (new ZoneIdentityPermission (PermissionState.None));
193 			Assert.IsTrue (Same (a, z), "Trusted+PS.None");
194 			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals2");
195 
196 			// note: can't be tested with PermissionState.Unrestricted
197 
198 			ZoneIdentityPermission n = new ZoneIdentityPermission (SecurityZone.NoZone);
199 			z = (ZoneIdentityPermission) a.Union (n);
200 			Assert.IsTrue (Same (a, z), "Trusted+NoZone");
201 			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals3");
202 
203 			z = (ZoneIdentityPermission) n.Union (a);
204 			Assert.IsTrue (Same (a, z), "NoZone+Trusted");
205 			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals4");
206 		}
207 		[Category ("NotWorking")]
208 		[Test]
Union_DifferentIdentities()209 		public void Union_DifferentIdentities ()
210 		{
211 			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
212 			ZoneIdentityPermission b = new ZoneIdentityPermission (SecurityZone.Untrusted);
213 			IPermission result = a.Union (b);
214 			Assert.IsNotNull (result, "Union");
215 			// new XML format is used to contain more than one site
216 			SecurityElement se = result.ToXml ();
217 			Assert.AreEqual (2, se.Children.Count, "Childs");
218 			Assert.AreEqual (a.SecurityZone.ToString (), (se.Children [0] as SecurityElement).Attribute ("Zone"), "Zone#1");
219 			Assert.AreEqual (b.SecurityZone.ToString (), (se.Children [1] as SecurityElement).Attribute ("Zone"), "Zone#2");
220 			// strangely it is still versioned as 'version="1"'.
221 			Assert.AreEqual ("1", se.Attribute ("version"), "Version");
222 		}
223 
224 		[Test]
225 		[ExpectedException (typeof (ArgumentException))]
Union_DifferentPermissions()226 		public void Union_DifferentPermissions ()
227 		{
228 			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
229 			SecurityPermission b = new SecurityPermission (PermissionState.None);
230 			a.Union (b);
231 		}
232 
233 		[Test]
234 		[ExpectedException (typeof (ArgumentNullException))]
FromXml_Null()235 		public void FromXml_Null ()
236 		{
237 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
238 			zip.FromXml (null);
239 		}
240 
241 		[Test]
242 		[ExpectedException (typeof (ArgumentException))]
FromXml_WrongTag()243 		public void FromXml_WrongTag ()
244 		{
245 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
246 			SecurityElement se = zip.ToXml ();
247 			se.Tag = "IMono"; // instead of IPermission
248 			zip.FromXml (se);
249 		}
250 
251 		[Test]
252 		[ExpectedException (typeof (ArgumentException))]
FromXml_WrongTagCase()253 		public void FromXml_WrongTagCase ()
254 		{
255 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
256 			SecurityElement se = zip.ToXml ();
257 			se.Tag = "IPERMISSION"; // instead of IPermission
258 			zip.FromXml (se);
259 		}
260 
261 		[Test]
FromXml_WrongClass()262 		public void FromXml_WrongClass ()
263 		{
264 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
265 			SecurityElement se = zip.ToXml ();
266 
267 			SecurityElement w = new SecurityElement (se.Tag);
268 			w.AddAttribute ("class", "Wrong" + se.Attribute ("class"));
269 			w.AddAttribute ("version", se.Attribute ("version"));
270 			zip.FromXml (w);
271 			// doesn't care of the class name at that stage
272 			// anyway the class has already be created so...
273 		}
274 
275 		[Test]
FromXml_NoClass()276 		public void FromXml_NoClass ()
277 		{
278 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
279 			SecurityElement se = zip.ToXml ();
280 
281 			SecurityElement w = new SecurityElement (se.Tag);
282 			w.AddAttribute ("version", se.Attribute ("version"));
283 			zip.FromXml (w);
284 			// doesn't even care of the class attribute presence
285 		}
286 
287 		[Test]
288 		[ExpectedException (typeof (ArgumentException))]
FromXml_WrongVersion()289 		public void FromXml_WrongVersion ()
290 		{
291 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
292 			SecurityElement se = zip.ToXml ();
293 
294 			SecurityElement w = new SecurityElement (se.Tag);
295 			w.AddAttribute ("class", se.Attribute ("class"));
296 			w.AddAttribute ("version", "2");
297 			zip.FromXml (w);
298 		}
299 
300 		[Test]
FromXml_NoVersion()301 		public void FromXml_NoVersion ()
302 		{
303 			ZoneIdentityPermission zip = new ZoneIdentityPermission (PermissionState.None);
304 			SecurityElement se = zip.ToXml ();
305 
306 			SecurityElement w = new SecurityElement (se.Tag);
307 			w.AddAttribute ("class", se.Attribute ("class"));
308 			zip.FromXml (w);
309 		}
310 	}
311 }
312