def testBadVersions(self):
""" Test very deep form definition created and data saved """
fin = open( get_file("data/bad_version.xsd"), 'r' )
formdef = FormDef(fin)
fin.close()
try:
formdef.validate()
self.fail("Should raise a version error")
except FormDef.FormDefError, e:
pass
def validate_schema(self, file_name):
"""validate schema
Returns a tuple (is_valid, error)
is_valid - True if valid, False if not
error - Relevant validation error
"""
fout = open(file_name, 'r')
formdef = FormDef(fout)
fout.close()
try:
formdef.validate()
except FormDef.FormDefError, e:
return False, e
def validate_xml(xml_body, display_name="your xform", do_hq_validation=True):
"""Validates an xform from the raw text, and takes in a display
name to use in throwing erros. Returns the generated FormDef
or thows an exception on failure."""
output, errorstream, has_error = form_translate(xml_body)
if has_error:
raise Exception("Could not convert xform (%s) to schema. Your error is %s" %
(display_name, errorstream))
# if no errors, we should have a valid schema in the output
# check the meta block, by creating a formdef object and inspecting it
formdef = FormDef(StringIO(output))
if not formdef:
raise Exception("Could not get a valid form definition from the xml file: %s"
% display_name)
if do_hq_validation:
#formdef.validate() throws errors on poor validation
formdef.validate()
# if we made it here we're all good
return formdef
