doi.py fetcher.py unittests

This commit is contained in:
Lucas Verney 2016-01-20 22:35:43 +01:00
parent 681ec1e5ac
commit 609fa6ce4f
2 changed files with 69 additions and 9 deletions

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@ -10,7 +10,7 @@ from libbmc import tools
# Taken from
# https://stackoverflow.com/questions/27910/finding-a-doi-in-a-document-or-page/10324802#10324802
REGEX = re.compile(r"\b(10[.][0-9]{4,}(?:[.][0-9]+)*/(?:(?![\"&\'<>])\S)+)\b",
REGEX = re.compile(r"\b(10[.][0-9]{4,}(?:[.][0-9]+)*/(?:(?![\"&\'])\S)+)\b",
re.IGNORECASE)
# Base dx.doi.org URL for redirections
DX_URL = "http://dx.doi.org/{doi}"
@ -22,6 +22,30 @@ def is_valid(doi):
:param doi: The DOI to be checked.
:returns: Boolean indicating whether the DOI is valid or not.
>>> is_valid('10.1209/0295-5075/111/40005')
True
>>> is_valid('10.1016.12.31/nature.S0735-1097(98)2000/12/31/34:7-7')
True
>>> is_valid('10.1002/(SICI)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S')
True
>>> is_valid('10.1007/978-3-642-28108-2_19')
True
>>> is_valid('10.1007.10/978-3-642-28108-2_19')
True
>>> is_valid('10.1016/S0735-1097(98)00347-7')
True
>>> is_valid('10.1579/0044-7447(2006)35\[89:RDUICP\]2.0.CO;2')
True
>>> is_valid('<geo coords="10.4515260,51.1656910"></geo>')
False
"""
match = REGEX.match(doi)
return ((match is not None) and (match.group(0) == doi))
@ -33,6 +57,9 @@ def extract_from_text(text):
:param text: The text to extract DOIs from.
:returns: A list of found DOIs.
>>> sorted(extract_from_text('10.1209/0295-5075/111/40005 10.1016.12.31/nature.S0735-1097(98)2000/12/31/34:7-7 10.1002/(SICI)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S 10.1007/978-3-642-28108-2_19 10.1007.10/978-3-642-28108-2_19 10.1016/S0735-1097(98)00347-7 10.1579/0044-7447(2006)35\[89:RDUICP\]2.0.CO;2 <geo coords="10.4515260,51.1656910"></geo>'))
['10.1002/(SICI)1522-2594(199911)42:5<952::AID-MRM16>3.0.CO;2-S', '10.1007.10/978-3-642-28108-2_19', '10.1007/978-3-642-28108-2_19', '10.1016.12.31/nature.S0735-1097(98)2000/12/31/34:7-7', '10.1016/S0735-1097(98)00347-7', '10.1209/0295-5075/111/40005', '10.1579/0044-7447(2006)35\\\\[89:RDUICP\\\\]2.0.CO;2']
"""
return tools.remove_duplicates(REGEX.findall(text))
@ -41,8 +68,14 @@ def to_URL(dois):
"""
Convert a list of canonical DOIs to a list of DOIs URLs.
:param dois: List of canonical DOIs.
:returns: A list of DOIs URLs.
:param dois: List of canonical DOIs. Can also be a single canonical DOI.
:returns: A list of DOIs URLs (resp. a single value).
>>> to_URL(['10.1209/0295-5075/111/40005'])
['http://dx.doi.org/10.1209/0295-5075/111/40005']
>>> to_URL('10.1209/0295-5075/111/40005')
'http://dx.doi.org/10.1209/0295-5075/111/40005'
"""
if isinstance(dois, list):
return [DX_URL.format(doi=doi) for doi in dois]
@ -54,13 +87,29 @@ def to_canonical(urls):
"""
Convert a list of DOIs URLs to a list of canonical DOIs.
:param dois: A list of DOIs URLs.
:returns: List of canonical DOIs.
:param dois: A list of DOIs URLs. Can also be a single DOI URL.
:returns: List of canonical DOIs (resp. a single value). ``None`` if an \
error occurred.
>>> to_canonical(['http://dx.doi.org/10.1209/0295-5075/111/40005'])
['10.1209/0295-5075/111/40005']
>>> to_canonical('http://dx.doi.org/10.1209/0295-5075/111/40005')
'10.1209/0295-5075/111/40005'
>>> to_canonical('aaaa') is None
True
>>> to_canonical(['aaaa']) is None
True
"""
if isinstance(urls, list):
return [extract_from_text(url) for url in urls]
else:
return extract_from_text(urls)
try:
if isinstance(urls, list):
return [extract_from_text(url)[0] for url in urls]
else:
return extract_from_text(urls)[0]
except IndexError:
return None
def get_oa_version(doi):
@ -73,6 +122,9 @@ def get_oa_version(doi):
:param doi: A canonical DOI.
:returns: The URL of the OA version of the given DOI, or ``None``.
>>> get_oa_version('10.1209/0295-5075/111/40005')
'http://arxiv.org/abs/1506.06690'
"""
# If DOI is a link, truncate it
try:
@ -91,6 +143,9 @@ def get_linked_version(doi):
:param doi: A canonical DOI.
:returns: The canonical URL behind the DOI, or ``None``.
>>> get_linked_version('10.1209/0295-5075/111/40005')
'http://stacks.iop.org/0295-5075/111/i=4/a=40005?key=crossref.9ad851948a976ecdf216d4929b0b6f01'
"""
try:
r = requests.head(to_URL(doi))
@ -109,6 +164,9 @@ def get_bibtex(doi):
:param doi: The canonical DOI to get BibTeX from.
:returns: A BibTeX string or ``None``.
>>> get_bibtex('10.1209/0295-5075/111/40005')
'@article{Verney_2015,\\n\\tdoi = {10.1209/0295-5075/111/40005},\\n\\turl = {http://dx.doi.org/10.1209/0295-5075/111/40005},\\n\\tyear = 2015,\\n\\tmonth = {aug},\\n\\tpublisher = {{IOP} Publishing},\\n\\tvolume = {111},\\n\\tnumber = {4},\\n\\tpages = {40005},\\n\\tauthor = {Lucas Verney and Lev Pitaevskii and Sandro Stringari},\\n\\ttitle = {Hybridization of first and second sound in a weakly interacting Bose gas},\\n\\tjournal = {{EPL}}\\n}'
"""
try:
r = requests.get(to_URL(doi),

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@ -25,6 +25,8 @@ def download(url, proxies=[None]):
:returns: A tuple of the raw content of the downloaded data and its \
associated content-type. Returns ``(None, None)`` if it was \
unable to download the document.
# TODO: Unittests
"""
# Loop over all available connections
for proxy in proxies: