def is_pdf(self):
"""Checks if the file provided is a pdf"""
default_message = '{} is not a valid pdf'.format(self.display_name)
if self.data and not CommonValidator.is_pdf(self.data.content_type):
self.validation_error_builder.add_error(self, default_message,
self.allow_multiple)
return self
def test_is_pdf_with_text(self):
result = CommonValidator.is_pdf(MIME_TYPE['text'])
self.assertFalse(result)
def test_is_pdf_with_pdf(self):
result = CommonValidator.is_pdf(MIME_TYPE['pdf'])
self.assertTrue(result)
