old_contents: #!/usr/bin/env python
  
  from nose.tools import *
  from utilities import execution_path
  
  import os, sys, glob, mapnik
  
  def setup():
      # All of the paths used are relative, if we run the tests
      # from another directory we need to chdir()
      os.chdir(execution_path('.'))
  
  # We expect these files to not raise any
  # exceptions at all
  def assert_loads_successfully(file):
      m = mapnik.Map(512, 512)
  
      strict = True
      mapnik.load_map(m, file, strict)
      
      # libxml2 is not smart about paths, and clips the last directory off
      # of a path if it does not end in a trailing slash
      base_path = os.path.dirname(file) + '/'
      mapnik.load_map_from_string(m,open(file,'rb').read(),strict,base_path)
      
  
  # We expect these files to raise a UserWarning
  # and fail if there isn't one (or a different type
  # of exception)
  @raises(UserWarning)
  def assert_raises_userwarning(file):
      m = mapnik.Map(512, 512)
  
      strict = True
      mapnik.load_map(m, file, strict)
  
  def test_broken_files():
      broken_files = glob.glob("../data/broken_maps/*.xml")
  
      # Add a filename that doesn't exist 
      broken_files.append("../data/broken/does_not_exist.xml")
  
      for file in broken_files:
          yield assert_raises_userwarning, file
  
  def test_good_files():
      good_files = glob.glob("../data/good_maps/*.xml")
  
      for file in good_files:
          yield assert_loads_successfully, file
  
new_contents: #!/usr/bin/env python
  
  from nose.tools import *
  from utilities import execution_path
  
  import os, sys, glob, mapnik
  
  def setup():
      # All of the paths used are relative, if we run the tests
      # from another directory we need to chdir()
      os.chdir(execution_path('.'))
  
  # We expect these files to not raise any
  # exceptions at all
  def assert_loads_successfully(file):
      m = mapnik.Map(512, 512)
  
      strict = True
      mapnik.load_map(m, file, strict)
      
      # libxml2 is not smart about paths, and clips the last directory off
      # of a path if it does not end in a trailing slash
      base_path = os.path.dirname(file) + '/'
      mapnik.load_map_from_string(m,open(file,'rb').read(),strict,base_path)
      
  
  # We expect these files to raise a RuntimeError
  # and fail if there isn't one (or a different type
  # of exception)
  @raises(RuntimeError)
  def assert_raises_runtime_error(file):
      m = mapnik.Map(512, 512)
  
      strict = True
      mapnik.load_map(m, file, strict)
  
  def test_broken_files():
      broken_files = glob.glob("../data/broken_maps/*.xml")
  
      # Add a filename that doesn't exist 
      broken_files.append("../data/broken/does_not_exist.xml")
  
      for file in broken_files:
          yield assert_raises_runtime_error, file
  
  def test_good_files():
      good_files = glob.glob("../data/good_maps/*.xml")
  
      for file in good_files:
          yield assert_loads_successfully, file
  
subject: bring tests up to #442 change