def extractReferences(extracted_text, paras):
extracted_text = extracted_text[extracted_text.lower().find("references") +
10:]
text = extracted_text.strip()
text = text.split('[')
bibs = []
citeKey = []
for tex in text:
tex_split = tex.split(']')
if len(tex_split) < 2:
continue
ref = tex_split[1]
bibs.append(ref.replace('\n', ' '))
citeKey.append(str(tex_split[0]))
citeSnippets = extractCitationSnippets(citeKey, paras)
print("[*] Sending request to freecite API...")
HOST = 'http://freecite.library.brown.edu/citations/create'
data = {"citation[]": bibs}
r = requests.post(HOST, data=data, headers={"Accept": "text/xml"})
print("[*] Received xml. Parsing xml...")
xml = r.text
etree = ET.fromstring(xml.encode('utf-8'))
cites = []
counter = 0
for citations in etree.findall("citation"):
cite = Util.getCite(citations)
if citeKey[counter] in citeSnippets.keys():
cite['snippets'] = citeSnippets[citeKey[counter]]
else:
cite['snippets'] = []
counter += 1
cites.append(cite)
return cites
def testGetCites(self):
xml = '''<citations><citation valid='true'><authors><author>I S Udvarhelyi</author><author>C A Gatsonis</author><author>A M Epstein</author><author>C L Pashos</author><author>J P Newhouse</author><author>B J McNeil</author></authors><title>Acute Myocardial Infarction in the Medicare population: process of care and clinical outcomes</title><journal>Journal of the American Medical Association</journal><volume>18</volume><pages>2530--2536</pages><year>1992</year><raw_string>Udvarhelyi, I.S., Gatsonis, C.A., Epstein, A.M., Pashos, C.L., Newhouse, J.P. and McNeil, B.J. Acute Myocardial Infarction in the Medicare population: process of care and clinical outcomes. Journal of the American Medical Association, 1992; 18:2530-2536.</raw_string></citation><ctx:context-objects xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='info:ofi/fmt:xml:xsd:ctx http://www.openurl.info/registry/docs/info:ofi/fmt:xml:xsd:ctx' xmlns:ctx='info:ofi/fmt:xml:xsd:ctx'><ctx:context-object timestamp='2018-03-21T17:40:19-04:00' encoding='info:ofi/enc:UTF-8' version='Z39.88-2004' identifier=''><ctx:referent><ctx:metadata-by-val><ctx:format>info:ofi/fmt:xml:xsd:journal</ctx:format><ctx:metadata><journal xmlns:rft='info:ofi/fmt:xml:xsd:journal' xsi:schemaLocation='info:ofi/fmt:xml:xsd:journal http://www.openurl.info/registry/docs/info:ofi/fmt:xml:xsd:journal'><rft:atitle>Acute Myocardial Infarction in the Medicare population: process of care and clinical outcomes</rft:atitle><rft:spage>2530</rft:spage><rft:date>1992</rft:date><rft:stitle>Journal of the American Medical Association</rft:stitle><rft:genre>article</rft:genre><rft:volume>18</rft:volume><rft:epage>2536</rft:epage><rft:au>I S Udvarhelyi</rft:au><rft:au>C A Gatsonis</rft:au><rft:au>A M Epstein</rft:au><rft:au>C L Pashos</rft:au><rft:au>J P Newhouse</rft:au><rft:au>B J McNeil</rft:au></journal></ctx:metadata></ctx:metadata-by-val></ctx:referent></ctx:context-object></ctx:context-objects></citations>'''
output = {
'authors': [
"Udvarhelyi", "Gatsonis", "Epstein", "Pashos", "Newhouse",
"McNeil"
],
"title":
"Acute Myocardial Infarction in the Medicare population: process of care and clinical outcomes",
"journal":
"Journal of the American Medical Association",
"volume":
"18",
"pages":
"2530--2536",
"year":
"1992"
}
etree = ET.fromstring(xml)
for i in etree.findall("citation"):
self.assertEqual(Util.getCite(i), output)