def _is_pdf(self, http_resp):
'''
:param http_resp: A http response object that contains a document of
type HTML / PDF / WML / etc.
:return: True if the document parameter is a string that contains a PDF
document.
'''
if http_resp.content_type in ('application/x-pdf', 'application/pdf'):
document = http_resp.body
# With the objective of avoiding this bug:
# https://sourceforge.net/tracker/?func=detail&atid=853652&aid=2954220&group_id=170274
# I perform this safety check:
if not document:
return False
# Some PDF files don't end with %%EOF, they end with
# things like %%EOF\n , or %%EOF\r, or %%EOF\r\n.
# So... just to be sure I search in the last 12 characters.
if document.startswith('%PDF-') and '%%EOF' in document[-12:]:
try:
text = pdf_to_text(document)
except Exception:
return False
else:
return text != u''
return False
def _get_pdf_content(self, document_str):
'''
Iterate through all PDF pages and extract text
:return: A list containing the words in the PDF
'''
pdf_text = pdf_to_text(document_str)
return pdf_text.split()
def _get_pdf_content(self, document_str):
'''
Iterate through all PDF pages and extract text
:return: A list containing the words in the PDF
'''
pdf_text = pdf_to_text(document_str)
return pdf_text.split()
def test_pdf_to_text_no_pdf(self):
text = pdf_to_text('hello world')
self.assertEqual('', text)
def test_pdf_to_text(self):
text = pdf_to_text(file(self.SIMPLE_SAMPLE).read())
self.assertIn('Hello', text)
self.assertIn('World', text)
