public override IPermission Intersect(IPermission target)
{
GacIdentityPermission gip = Cast(target);
if (gip == null)
{
return(null);
}
return(Copy());
}
public void PermissionStateNone ()
{
GacIdentityPermission gip = new GacIdentityPermission (PermissionState.None);
SecurityElement se = gip.ToXml ();
// only class and version are present
Assert.AreEqual (2, se.Attributes.Count, "Xml-Attributes");
Assert.IsNull (se.Children, "Xml-Children");
GacIdentityPermission copy = (GacIdentityPermission)gip.Copy ();
Assert.IsFalse (Object.ReferenceEquals (gip, copy), "ReferenceEquals");
}
private GacIdentityPermission Cast(IPermission target)
{
if (target == null)
{
return(null);
}
GacIdentityPermission gacIdentityPermission = target as GacIdentityPermission;
if (gacIdentityPermission == null)
{
CodeAccessPermission.ThrowInvalidPermission(target, typeof(GacIdentityPermission));
}
return(gacIdentityPermission);
}
// helpers
private GacIdentityPermission Cast(IPermission target)
{
if (target == null)
{
return(null);
}
GacIdentityPermission uip = (target as GacIdentityPermission);
if (uip == null)
{
ThrowInvalidPermission(target, typeof(GacIdentityPermission));
}
return(uip);
}
public void PermissionStateUnrestricted ()
{
GacIdentityPermission gip = new GacIdentityPermission (PermissionState.Unrestricted);
// FX 2.0 now supports Unrestricted for Identity Permissions
// However the XML doesn't show the Unrestricted status...
SecurityElement se = gip.ToXml ();
// only class and version are present
Assert.AreEqual (2, se.Attributes.Count, "Xml-Attributes");
Assert.IsNull (se.Children, "Xml-Children");
GacIdentityPermission copy = (GacIdentityPermission)gip.Copy ();
Assert.IsFalse (Object.ReferenceEquals (gip, copy), "ReferenceEquals");
// ... and because it doesn't implement IUnrestrictedPermission
// there is not way to know if it's unrestricted so...
Assert.IsTrue (gip.Equals (new GacIdentityPermission (PermissionState.None)), "Unrestricted==None");
// there is not much difference after all ;-)
}
public void FromXml_NoClass ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
SecurityElement se = gip.ToXml ();
SecurityElement w = new SecurityElement (se.Tag);
w.AddAttribute ("version", se.Attribute ("version"));
gip.FromXml (w);
// doesn't even care of the class attribute presence
}
public void FromXml_WrongClass ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
SecurityElement se = gip.ToXml ();
SecurityElement w = new SecurityElement (se.Tag);
w.AddAttribute ("class", "Wrong" + se.Attribute ("class"));
w.AddAttribute ("version", se.Attribute ("version"));
gip.FromXml (w);
// doesn't care of the class name at that stage
// anyway the class has already be created so...
}
public void FromXml_WrongTagCase ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
SecurityElement se = gip.ToXml ();
se.Tag = "IPERMISSION"; // instead of IPermission
gip.FromXml (se);
}
public void Intersect ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
GacIdentityPermission intersect = (GacIdentityPermission)gip.Intersect (null);
Assert.IsNull (intersect, "gip N null");
GacIdentityPermission empty = new GacIdentityPermission (PermissionState.None);
intersect = (GacIdentityPermission)gip.Intersect (empty);
Assert.IsNotNull (intersect, "gip N null");
intersect = (GacIdentityPermission)gip.Intersect (gip);
Assert.IsNotNull (intersect, "gip N gip");
}
public void PermissionStateInvalid ()
{
GacIdentityPermission gip = new GacIdentityPermission ((PermissionState)2);
}
public void IsSubsetOf_DifferentPermissions ()
{
GacIdentityPermission a = new GacIdentityPermission (PermissionState.None);
SecurityPermission b = new SecurityPermission (PermissionState.None);
a.IsSubsetOf (b);
}
public void IsSubsetOf ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
Assert.IsFalse (gip.IsSubsetOf (null), "gip.IsSubsetOf (null)");
GacIdentityPermission empty = new GacIdentityPermission (PermissionState.None);
Assert.IsFalse (empty.IsSubsetOf (null), "empty.IsSubsetOf (null)");
}
public void Intersect_DifferentPermissions ()
{
GacIdentityPermission a = new GacIdentityPermission (PermissionState.None);
SecurityPermission b = new SecurityPermission (PermissionState.None);
a.Intersect (b);
}
public override bool IsSubsetOf(IPermission target)
{
GacIdentityPermission gip = Cast(target);
return(gip != null);
}
public void IsGranted_GacIdentityPermission ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
Assert.IsTrue (SecurityManager.IsGranted (gip));
}
public void FromXml_WrongVersion ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
SecurityElement se = gip.ToXml ();
se.Attributes.Remove ("version");
se.Attributes.Add ("version", "2");
gip.FromXml (se);
}
public void FromXml_NoVersion ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
SecurityElement se = gip.ToXml ();
SecurityElement w = new SecurityElement (se.Tag);
w.AddAttribute ("class", se.Attribute ("class"));
gip.FromXml (w);
}
public void Union ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
GacIdentityPermission union = (GacIdentityPermission)gip.Union (null);
Assert.IsNotNull (union, "gip U null");
GacIdentityPermission empty = new GacIdentityPermission (PermissionState.None);
union = (GacIdentityPermission)gip.Union (empty);
Assert.IsNotNull (union, "gip U empty");
union = (GacIdentityPermission)gip.Union (gip);
Assert.IsNotNull (union, "gip U gip");
// note: can't be tested with PermissionState.Unrestricted
}
public void Union_DifferentPermissions ()
{
GacIdentityPermission a = new GacIdentityPermission (PermissionState.None);
SecurityPermission b = new SecurityPermission (PermissionState.None);
a.Union (b);
}
public void FromXml_Null ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
gip.FromXml (null);
}
public void GacIdentityPermission_Empty ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
Assert.IsNotNull (gip);
}
public void FromXml_WrongTag ()
{
GacIdentityPermission gip = new GacIdentityPermission ();
SecurityElement se = gip.ToXml ();
se.Tag = "IMono";
gip.FromXml (se);
}
/// <internalonly/>
int IBuiltInPermission.GetTokenIndex()
{
return(GacIdentityPermission.GetTokenIndex());
}
/// <summary>Indicates whether the current permission is a subset of the specified permission.</summary>
/// <returns>true if the current permission is a subset of the specified permission; otherwise, false.</returns>
/// <param name="target">A permission object to test for the subset relationship. The permission must be of the same type as the current permission. </param>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="target" /> is not null and is not of the same type as the current permission. </exception>
public override bool IsSubsetOf(IPermission target)
{
GacIdentityPermission gacIdentityPermission = this.Cast(target);
return(gacIdentityPermission != null);
}
