def find_request_by_identifier(cls, type, id, owner):
"""
Find a request by the identifier, within the scope of a given owner
:param type: the type of identifier (e.g. doi, pmcid, url, etc)
:param id: the identifier
:param owner: the owner of the request
:return: The most recent request owned by that owner with that identifier
"""
dao = Request()
results = dao.find_by_identifier(type, id, owner)
# results are ordered by date, so we want the latest one
if len(results) > 0:
return results[0]
return None
def test_05_request_dao(self):
# Check the DAO methods on the Request object
dao = Request()
source = RequestFixtureFactory.example()
req = Request(source)
req.owner = "test1"
req.action = "update"
req.public_id = "abcdefg"
req.save(blocking=True)
req2 = dao.pull(req.id)
assert req2 is not None
# check successful queries for identifiers
res = dao.find_by_identifier("doi", "10.1234/me", "test1")
assert len(res) == 1
res = dao.find_by_identifier("pmcid", "PMC1234", "test1")
assert len(res) == 1
res = dao.find_by_identifier("pmid", "87654321", "test1")
assert len(res) == 1
res = dao.find_by_identifier("url", "http://example.com/whatever", "test1")
assert len(res) == 1
# check unsuccessful ones
res = dao.find_by_identifier("doi", "10.1234/you", "test1")
assert len(res) == 0
res = dao.find_by_identifier("pmcid", "PMC5678", "test1")
assert len(res) == 0
res = dao.find_by_identifier("pmid", "123456789", "test1")
assert len(res) == 0
res = dao.find_by_identifier("url", "http://example.com/this", "test1")
assert len(res) == 0
# and check using the wrong owner
res = dao.find_by_identifier("doi", "10.1234/me", "test2")
assert len(res) == 0
res = dao.find_by_identifier("pmcid", "PMC1234", "test2")
assert len(res) == 0
res = dao.find_by_identifier("pmid", "87654321", "test2")
assert len(res) == 0
res = dao.find_by_identifier("url", "http://example.com/whatever", "test2")
assert len(res) == 0
