#
# $Id: testinvalid.icn,v 1.2 2003/03/04 20:25:04 rparlett Exp $
#
# This file is in the public domain.
#
# Author: Robert Parlett (parlett@dial.pipex.com)
#

import xml

class LocalErrorHandler : ErrorHandler()
   method fatal_error(msg, stack)
   end

   method validity_error(msg, stack)
   end

   method warning(msg, stack)
   end
end

procedure main(a)
   p := XmlParser()
   p.set_error_handler(LocalErrorHandler())
   p.set_preserve_insignificant_whitespace()
   p.clear_do_namespaces()

   *a > 0 | stop("usage: testcase source [output]")

   f := open(a[1]) | stop("couldnt open" || a[1])
   s := ""   
   while s ||:= reads(f, 1000)
   close(f)

   if d := p.parse(s) then {
      if d.validity_errors = 0 then {
         write("Testcase : ", a[1], " unexpectedly parsed with no validity errors")
         write(s)
         write("Failure")
         write("End===============================================================")
         exit(1)
      } else {
         if *a = 1 then {
            # Okay, parse with validity errors no further checking
            exit(0)
         }

         f := open(a[2]) | stop("couldnt open" || a[2])
         t := ""
         while t ||:= reads(f, 1000)
         close(f)

         x := d.canonical()
         if x == t then
            exit(0)

         write("Testcase : ", a[1], " parsed with validity errors, but didn't compare to out version")
         write("Parsed:")
         write(x)
         write("Test:")
         write(t)
         write("Failure")
         write("End===============================================================")
         exit(1)
      }
   } else {
      # Okay if it didn't parse
      exit(0)
   }

end