def test_find(db):
from dlx.marc import Bib, Auth
bibs = Bib.find({})
assert inspect.isgenerator(bibs)
assert len(list(bibs)) == 2
for bib in Bib.find({}):
assert isinstance(bib, Bib)
auths = Auth.find({})
assert inspect.isgenerator(auths)
assert len(list(auths)) == 2
for auth in Auth.find({}):
assert isinstance(auth, Auth)
auths = Auth.find({'_id': 1})
assert len(list(auths)) == 1
auths = Auth.find({}, limit=1)
assert len(list(auths)) == 1
auths = Auth.find({}, limit=0, skip=1, projection={})
assert len(list(auths)) == 1
def test_querystring(db):
from dlx.marc import Bib, Auth, QueryDocument
query = QueryDocument.from_string('{"245": {"a": "/^(This|Another)/", "b": "is the", "c": "title"}}')
assert len(list(Bib.find(query.compile()))) == 2
query = QueryDocument.from_string('{"OR": {"650": 0, "710": 0}}')
assert len(list(Bib.find(query.compile()))) == 1
query = QueryDocument.from_string('{"110": {"a": "Another header"}}')
assert Auth.find_one(query.compile()).id == 2
def test_querydocument(db):
from dlx.marc import Bib, Auth, QueryDocument, Condition, Or
from bson import SON
from json import loads
import re
query = QueryDocument(Condition(tag='245', subfields={'a': 'This'}))
assert isinstance(query.compile(), SON)
qjson = query.to_json()
qdict = loads(qjson)
assert qdict['245']['$elemMatch']['subfields']['$elemMatch']['code'] == 'a'
assert qdict['245']['$elemMatch']['subfields']['$elemMatch']['value'] == 'This'
query = QueryDocument(
Condition(tag='245', subfields={'a': re.compile(r'(This|Another)'), 'b': 'is the', 'c': 'title'}),
Condition(tag='650', modifier='exists'),
Or(
Condition(tag='710', modifier='exists'),
Condition(tag='520', modifier='not_exists')
)
)
assert len(list(Bib.find(query.compile()))) == 2
query = QueryDocument(
Condition(tag='110', subfields={'a': 'Another header'}),
)
assert len(list(Auth.find(query.compile()))) == 1
assert Auth.find_one(query.compile()).id == 2