public void PermissionState_Unrestricted ()
{
PermissionState ps = PermissionState.Unrestricted;
DnsPermission dp = new DnsPermission (ps);
Assert.IsTrue (dp.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = dp.ToXml ();
Assert.AreEqual ("true", se.Attribute ("Unrestricted"), "Xml-Unrestricted");
Assert.AreEqual (3, se.Attributes.Count, "Xml-Attributes#");
Assert.IsNull (se.Children, "Xml-Children");
DnsPermission copy = (DnsPermission)dp.Copy ();
Assert.IsFalse (Object.ReferenceEquals (dp, copy), "ReferenceEquals");
Assert.AreEqual (dp.IsUnrestricted (), copy.IsUnrestricted (), "IsUnrestricted ()");
}
public void PermissionState_None ()
{
PermissionState ps = PermissionState.None;
DnsPermission dp = new DnsPermission (ps);
Assert.IsFalse (dp.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = dp.ToXml ();
// only class and version are present
Assert.AreEqual (2, se.Attributes.Count, "Xml-Attributes#");
Assert.IsNull (se.Children, "Xml-Children");
DnsPermission copy = (DnsPermission)dp.Copy ();
Assert.IsFalse (Object.ReferenceEquals (dp, copy), "ReferenceEquals");
Assert.AreEqual (dp.IsUnrestricted (), copy.IsUnrestricted (), "IsUnrestricted ()");
}
public void PermissionState_Bad ()
{
PermissionState ps = (PermissionState)Int32.MinValue;
DnsPermission dp = new DnsPermission (ps);
// no ArgumentException here
Assert.IsFalse (dp.IsUnrestricted ());
}
public override bool IsSubsetOf(IPermission target)
{
DnsPermission dp = Cast(target);
if (dp == null)
{
return(IsEmpty());
}
return(dp.IsUnrestricted() || (m_noRestriction == dp.m_noRestriction));
}
public override IPermission Intersect(IPermission target)
{
DnsPermission dp = Cast(target);
if (dp == null)
{
return(null);
}
if (IsUnrestricted() && dp.IsUnrestricted())
{
return(new DnsPermission(PermissionState.Unrestricted));
}
return(null);
}
public override IPermission Union(IPermission target)
{
DnsPermission dp = Cast(target);
if (dp == null)
{
return(Copy());
}
if (IsUnrestricted() || dp.IsUnrestricted())
{
return(new DnsPermission(PermissionState.Unrestricted));
}
else
{
return(new DnsPermission(PermissionState.None));
}
}