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|
//
// ReflectionPermissionTest.cs - NUnit Test Cases for ReflectionPermission
//
// Author:
// Sebastien Pouliot (spouliot@motus.com)
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
//
using NUnit.Framework;
using System;
using System.Security;
using System.Security.Permissions;
namespace MonoTests.System.Security.Permissions {
[TestFixture]
public class ReflectionPermissionTest {
private static string className = "System.Security.Permissions.ReflectionPermission, ";
[Test]
public void PermissionStateNone ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.None);
Assert.IsNotNull (p, "ReflectionPermission(PermissionState.None)");
Assert.IsTrue (!p.IsUnrestricted (), "IsUnrestricted");
ReflectionPermission copy = (ReflectionPermission) p.Copy ();
Assert.AreEqual (p.IsUnrestricted (), copy.IsUnrestricted (), "Copy.IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.IsTrue ((se.Attributes ["class"] as string).StartsWith (className), "ToXml-class");
Assert.AreEqual ("1", (se.Attributes ["version"] as string), "ToXml-version");
}
[Test]
public void PermissionStateUnrestricted ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.Unrestricted);
Assert.IsNotNull (p, "ReflectionPermission(PermissionState.Unrestricted)");
Assert.IsTrue (p.IsUnrestricted (), "IsUnrestricted");
ReflectionPermission copy = (ReflectionPermission) p.Copy ();
Assert.AreEqual (p.IsUnrestricted (), copy.IsUnrestricted (), "Copy.IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.AreEqual ("true", (se.Attributes ["Unrestricted"] as string), "ToXml-Unrestricted");
}
[Test]
public void Derestricted ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.Unrestricted);
Assert.IsTrue (p.IsUnrestricted (), "IsUnrestricted");
p.Flags = ReflectionPermissionFlag.NoFlags;
Assert.IsTrue (!p.IsUnrestricted (), "IsUnrestricted");
}
[Test]
public void NoFlags ()
{
ReflectionPermission p = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
Assert.IsTrue (!p.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.AreEqual ("NoFlags", (se.Attributes ["Flags"] as string), "ToXml-Flags=NoFlags");
}
[Test]
public void TypeInformation ()
{
ReflectionPermission p = new ReflectionPermission (ReflectionPermissionFlag.TypeInformation);
Assert.IsTrue (!p.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.AreEqual ("TypeInformation", (se.Attributes ["Flags"] as string), "ToXml-Flags=TypeInformation");
}
[Test]
public void MemberAccess ()
{
ReflectionPermission p = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess);
Assert.IsTrue (!p.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.AreEqual ("MemberAccess", (se.Attributes ["Flags"] as string), "ToXml-Flags=MemberAccess");
}
[Test]
public void ReflectionEmit ()
{
ReflectionPermission p = new ReflectionPermission (ReflectionPermissionFlag.ReflectionEmit);
Assert.IsTrue (!p.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.AreEqual ("ReflectionEmit", (se.Attributes ["Flags"] as string), "ToXml-Flags=ReflectionEmit");
}
[Test]
public void AllFlags ()
{
ReflectionPermission p = new ReflectionPermission (ReflectionPermissionFlag.AllFlags);
Assert.IsTrue (p.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = p.ToXml ();
Assert.AreEqual ("true", (se.Attributes ["Unrestricted"] as string), "ToXml-Unrestricted");
}
[Test]
public void Flags ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.None);
Assert.IsTrue (!p.IsUnrestricted (), "Flags(default).IsUnrestricted");
p.Flags = ReflectionPermissionFlag.NoFlags;
Assert.IsTrue (!p.IsUnrestricted (), "Flags(NoFlags).IsUnrestricted");
p.Flags = ReflectionPermissionFlag.TypeInformation;
Assert.IsTrue (!p.IsUnrestricted (), "Flags(TypeInformation).IsUnrestricted");
p.Flags = ReflectionPermissionFlag.MemberAccess;
Assert.IsTrue (!p.IsUnrestricted (), "Flags(MemberAccess).IsUnrestricted");
p.Flags = ReflectionPermissionFlag.ReflectionEmit;
Assert.IsTrue (!p.IsUnrestricted (), "Flags(ReflectionEmit).IsUnrestricted");
p.Flags = ReflectionPermissionFlag.AllFlags;
Assert.IsTrue (p.IsUnrestricted (), "Flags(AllFlags).IsUnrestricted");
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void FromXmlNull ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.None);
p.FromXml (null);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void FromXmlInvalidPermission ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.None);
SecurityElement se = p.ToXml ();
// can't modify - so we create our own
SecurityElement se2 = new SecurityElement ("IInvalidPermission", se.Text);
se2.AddAttribute ("class", se.Attribute ("class"));
se2.AddAttribute ("version", se.Attribute ("version"));
p.FromXml (se2);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void FromXmlWrongVersion ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.None);
SecurityElement se = p.ToXml ();
// can't modify - so we create our own
SecurityElement se2 = new SecurityElement (se.Tag, se.Text);
se2.AddAttribute ("class", se.Attribute ("class"));
se2.AddAttribute ("version", "2");
p.FromXml (se2);
}
[Test]
public void FromXml ()
{
ReflectionPermission p = new ReflectionPermission (PermissionState.None);
SecurityElement se = p.ToXml ();
Assert.IsNotNull (se, "ToXml()");
ReflectionPermission p2 = (ReflectionPermission) p.Copy ();
p2.FromXml (se);
Assert.AreEqual (ReflectionPermissionFlag.NoFlags, p2.Flags, "FromXml-None");
string className = (string) se.Attributes ["class"];
string version = (string) se.Attributes ["version"];
SecurityElement se2 = new SecurityElement (se.Tag);
se2.AddAttribute ("class", className);
se2.AddAttribute ("version", version);
se2.AddAttribute ("Flags", "TypeInformation");
p2.FromXml (se2);
Assert.AreEqual (ReflectionPermissionFlag.TypeInformation, p2.Flags, "FromXml-TypeInformation");
se2 = new SecurityElement (se.Tag);
se2.AddAttribute ("class", className);
se2.AddAttribute ("version", version);
se2.AddAttribute ("Flags", "MemberAccess");
p2.FromXml (se2);
Assert.AreEqual (ReflectionPermissionFlag.MemberAccess, p2.Flags, "FromXml-MemberAccess");
se2 = new SecurityElement (se.Tag);
se2.AddAttribute ("class", className);
se2.AddAttribute ("version", version);
se2.AddAttribute ("Flags", "ReflectionEmit");
p2.FromXml (se2);
Assert.AreEqual (ReflectionPermissionFlag.ReflectionEmit, p2.Flags, "FromXml-ReflectionEmit");
se = p.ToXml ();
se.AddAttribute ("Unrestricted", "true");
p2.FromXml (se);
Assert.IsTrue (p2.IsUnrestricted (), "FromXml-Unrestricted");
Assert.AreEqual (ReflectionPermissionFlag.AllFlags, p2.Flags, "FromXml-AllFlags");
}
[Test]
public void UnionWithNull ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
ReflectionPermission p2 = null;
ReflectionPermission p3 = (ReflectionPermission) p1.Union (p2);
Assert.AreEqual (p1.ToXml ().ToString (), p3.ToXml ().ToString (), "P1 U null == P1");
}
[Test]
public void UnionWithUnrestricted ()
{
ReflectionPermission p1 = new ReflectionPermission (PermissionState.Unrestricted);
ReflectionPermission p2 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
ReflectionPermission p3 = (ReflectionPermission) p1.Union (p2);
Assert.IsTrue (p3.IsUnrestricted (), "Unrestricted U P2 == Unrestricted");
p3 = (ReflectionPermission) p2.Union (p1);
Assert.IsTrue (p3.IsUnrestricted (), "P2 U Unrestricted == Unrestricted");
}
[Test]
public void Union ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.TypeInformation);
ReflectionPermission p2 = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess);
ReflectionPermission p3 = (ReflectionPermission) p1.Union (p2);
Assert.AreEqual (ReflectionPermissionFlag.MemberAccess | ReflectionPermissionFlag.TypeInformation, p3.Flags);
ReflectionPermission p4 = new ReflectionPermission (ReflectionPermissionFlag.ReflectionEmit);
ReflectionPermission p5 = (ReflectionPermission) p4.Union (p3);
Assert.IsTrue (p5.IsUnrestricted (), "P3 U P4==Unrestricted");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void UnionWithBadPermission ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
EnvironmentPermission ep2 = new EnvironmentPermission (PermissionState.Unrestricted);
ReflectionPermission p3 = (ReflectionPermission) p1.Union (ep2);
}
[Test]
public void IntersectWithNull ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
ReflectionPermission p2 = null;
ReflectionPermission p3 = (ReflectionPermission) p1.Intersect (p2);
Assert.IsNull (p3, "P1 N null == null");
}
[Test]
public void IntersectWithUnrestricted ()
{
ReflectionPermission p1 = new ReflectionPermission (PermissionState.Unrestricted);
ReflectionPermission p2 = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess);
ReflectionPermission p3 = (ReflectionPermission) p1.Intersect (p2);
Assert.IsTrue (!p3.IsUnrestricted (), "Unrestricted N P2 == P2");
Assert.AreEqual (p2.ToXml ().ToString (), p3.ToXml ().ToString (), "Unrestricted N EP2 == EP2");
p3 = (ReflectionPermission) p2.Intersect (p1);
Assert.IsTrue (!p3.IsUnrestricted (), "P2 N Unrestricted == P2");
Assert.AreEqual (p2.ToXml ().ToString (), p3.ToXml ().ToString (), "P2 N Unrestricted == P2");
p2 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
p3 = (ReflectionPermission) p1.Intersect (p2);
Assert.IsNull (p3, "Unrestricted N None == null");
}
[Test]
public void Intersect ()
{
// no intersection
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess);
ReflectionPermission p2 = new ReflectionPermission (ReflectionPermissionFlag.TypeInformation);
ReflectionPermission p3 = (ReflectionPermission) p1.Intersect (p2);
Assert.IsNull (p3, "EP1 N EP2 == null");
// intersection in MemberAccess
ReflectionPermission p4 = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess | ReflectionPermissionFlag.ReflectionEmit);
p3 = (ReflectionPermission) p4.Intersect (p1);
Assert.AreEqual (ReflectionPermissionFlag.MemberAccess, p3.Flags, "Intersect-MemberAccess");
// intersection in TypeInformation
ReflectionPermission p5 = new ReflectionPermission (ReflectionPermissionFlag.TypeInformation | ReflectionPermissionFlag.ReflectionEmit);
p3 = (ReflectionPermission) p5.Intersect (p2);
Assert.AreEqual (ReflectionPermissionFlag.TypeInformation, p3.Flags, "Intersect-TypeInformation");
// intersection in AllFlags
ReflectionPermission p6 = new ReflectionPermission (ReflectionPermissionFlag.AllFlags);
ReflectionPermission p7 = new ReflectionPermission (ReflectionPermissionFlag.AllFlags);
p3 = (ReflectionPermission) p6.Intersect (p7);
Assert.AreEqual (ReflectionPermissionFlag.AllFlags, p3.Flags, "Intersect-AllFlags");
Assert.IsTrue (p3.IsUnrestricted (), "Intersect-AllFlags-Unrestricted");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void IntersectWithBadPermission ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
EnvironmentPermission ep2 = new EnvironmentPermission (PermissionState.Unrestricted);
ReflectionPermission p3 = (ReflectionPermission) p1.Intersect (ep2);
}
[Test]
public void IsSubsetOfNull ()
{
ReflectionPermission p = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
Assert.IsTrue (p.IsSubsetOf (null), "NoFlags.IsSubsetOf(null)");
p = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess);
Assert.IsTrue (!p.IsSubsetOf (null), "MemberAccess.IsSubsetOf(null)");
}
[Test]
public void IsSubsetOfUnrestricted ()
{
ReflectionPermission p1 = new ReflectionPermission (PermissionState.Unrestricted);
ReflectionPermission p2 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
ReflectionPermission p3 = new ReflectionPermission (PermissionState.Unrestricted);
Assert.IsTrue (!p1.IsSubsetOf (p2), "Unrestricted.IsSubsetOf()");
Assert.IsTrue (p2.IsSubsetOf (p1), "IsSubsetOf(Unrestricted)");
Assert.IsTrue (p1.IsSubsetOf (p3), "Unrestricted.IsSubsetOf(Unrestricted)");
}
[Test]
public void IsSubsetOf ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.MemberAccess);
ReflectionPermission p2 = new ReflectionPermission (ReflectionPermissionFlag.TypeInformation);
ReflectionPermission p3 = new ReflectionPermission (ReflectionPermissionFlag.ReflectionEmit);
Assert.IsTrue (!p1.IsSubsetOf (p2), "MemberAccess.IsSubsetOf(TypeInformation)");
Assert.IsTrue (!p1.IsSubsetOf (p3), "MemberAccess.IsSubsetOf(ReflectionEmit)");
Assert.IsTrue (!p2.IsSubsetOf (p1), "TypeInformation.IsSubsetOf(MemberAccess)");
Assert.IsTrue (!p2.IsSubsetOf (p3), "TypeInformation.IsSubsetOf(ReflectionEmit)");
Assert.IsTrue (!p3.IsSubsetOf (p1), "ReflectionEmit.IsSubsetOf(MemberAccess)");
Assert.IsTrue (!p3.IsSubsetOf (p2), "ReflectionEmit.IsSubsetOf(TypeInformation)");
ReflectionPermission p4 = new ReflectionPermission (ReflectionPermissionFlag.AllFlags);
Assert.IsTrue (p1.IsSubsetOf (p4), "MemberAccess.IsSubsetOf(AllFlags)");
Assert.IsTrue (p2.IsSubsetOf (p4), "TypeInformation.IsSubsetOf(AllFlags)");
Assert.IsTrue (p3.IsSubsetOf (p4), "ReflectionEmit.IsSubsetOf(AllFlags)");
Assert.IsTrue (!p4.IsSubsetOf (p1), "AllFlags.IsSubsetOf(MemberAccess)");
Assert.IsTrue (!p4.IsSubsetOf (p2), "AllFlags.IsSubsetOf(TypeInformation)");
Assert.IsTrue (!p4.IsSubsetOf (p3), "AllFlags.IsSubsetOf(ReflectionEmit)");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void IsSubsetOfBadPermission ()
{
ReflectionPermission p1 = new ReflectionPermission (ReflectionPermissionFlag.NoFlags);
EnvironmentPermission ep2 = new EnvironmentPermission (PermissionState.Unrestricted);
Assert.IsTrue (p1.IsSubsetOf (ep2), "IsSubsetOf(EnvironmentPermission)");
}
}
}
|
