Union() public method

public Union ( IPermission target ) : IPermission
target IPermission
return IPermission
ZoneIdentityPermission Class Documentation
Example #1
0
		public void Union_DifferentIdentities ()
		{
			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
			ZoneIdentityPermission b = new ZoneIdentityPermission (SecurityZone.Untrusted);
			IPermission result = a.Union (b);
#if NET_2_0
			Assert.IsNotNull (result, "Union");
			// new XML format is used to contain more than one site
			SecurityElement se = result.ToXml ();
			Assert.AreEqual (2, se.Children.Count, "Childs");
			Assert.AreEqual (a.SecurityZone.ToString (), (se.Children [0] as SecurityElement).Attribute ("Zone"), "Zone#1");
			Assert.AreEqual (b.SecurityZone.ToString (), (se.Children [1] as SecurityElement).Attribute ("Zone"), "Zone#2");
			// strangely it is still versioned as 'version="1"'.
			Assert.AreEqual ("1", se.Attribute ("version"), "Version");
#else
			Assert.IsNull (result);
#endif
		}
Example #2
0
		public void Union_DifferentPermissions ()
		{
			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);
			SecurityPermission b = new SecurityPermission (PermissionState.None);
			a.Union (b);
		}
Example #3
0
		public void Union () 
		{
			ZoneIdentityPermission a = new ZoneIdentityPermission (SecurityZone.Trusted);

			ZoneIdentityPermission z = (ZoneIdentityPermission) a.Union (null);
			Assert.IsTrue (Same (a, z), "Trusted+null");
			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals1");

			z = (ZoneIdentityPermission) a.Union (new ZoneIdentityPermission (PermissionState.None));
			Assert.IsTrue (Same (a, z), "Trusted+PS.None");
			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals2");

			// note: can't be tested with PermissionState.Unrestricted

			ZoneIdentityPermission n = new ZoneIdentityPermission (SecurityZone.NoZone);
			z = (ZoneIdentityPermission) a.Union (n);
			Assert.IsTrue (Same (a, z), "Trusted+NoZone");
			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals3");

			z = (ZoneIdentityPermission) n.Union (a);
			Assert.IsTrue (Same (a, z), "NoZone+Trusted");
			Assert.IsFalse (Object.ReferenceEquals (a, z), "!ReferenceEquals4");
		}