public void HiddenItems()
{
DefaultContext parent = new DefaultContext();
parent.Put( "test", "test" );
parent.MakeReadOnly();
DefaultContext child = new DefaultContext( parent );
child.Put( "check", "check" );
IContext context = (IContext) child;
Assertion.Assert ( "check".Equals( context["check"] ) );
Assertion.Assert ( "test".Equals( context["test"] ) );
child.Hide( "test" );
try
{
object o = context["test"];
Assertion.Fail( "The item \"test\" was hidden in the child context, but could still be retrieved via Get()." );
}
catch (ContextException)
{
// Supposed to be thrown.
}
child.MakeReadOnly();
try
{
child.Hide( "test" );
Assertion.Fail( "Hide() did not throw an exception, even though the context is supposed to be read-only." );
}
catch (ContextException)
{
// Supposed to be thrown.
}
}
public void CascadingContext()
{
DefaultContext parent = new DefaultContext();
parent.Put( "test", "ok test" );
parent.MakeReadOnly();
DefaultContext child = new DefaultContext( parent );
child.Put( "check", new ResolvableString("This is an ${test}.") );
child.MakeReadOnly();
IContext context = (IContext) child;
Assertion.Assert ( "ok test".Equals( context["test"] ) );
Assertion.Assert ( ! "This is an ${test}.".Equals( context["check"] ) );
Assertion.Assert ( "This is an ok test.".Equals( context["check"] ) );
}
protected IContext CreateDefaultContext(AvalonEntryAttribute[] entries)
{
DefaultContext context = new DefaultContext();
/*
foreach(AvalonEntryAttribute entry in entries)
{
}*/
context.MakeReadOnly();
return context;
}
public void AddContext()
{
DefaultContext context = new DefaultContext();
context.Put( "key1", "value1" );
Assertion.Assert( "value1".Equals( context["key1"] ) );
context.Put( "key1", String.Empty );
Assertion.Assert( String.Empty.Equals( context["key1"] ) );
context.Put( "key1", "value1" );
context.MakeReadOnly();
try
{
context.Put( "key1", String.Empty );
Assertion.Fail( "You are not allowed to change a value after it has been made read only" );
}
catch ( ContextException )
{
Assertion.Assert( "Value is null", "value1".Equals( context["key1"] ) );
}
}
protected DefaultComponentModel()
{
Context = new DefaultContext();
}
public void ResolveableObject()
{
DefaultContext context = new DefaultContext();
context.Put( "key1", new ResolvableString() );
context.Put( "test", "Cool Test" );
context.MakeReadOnly();
IContext newContext = (IContext) context;
Assertion.Assert( "Cool Test".Equals( newContext["test"] ) );
Assertion.Assert( ! "This is a ${test}.".Equals( newContext["key1"] ) );
Assertion.Assert( "This is a Cool Test.".Equals( newContext["key1"] ) );
}
