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Add 'exact' and 'iexact' match operators for QuerySets

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This commit is contained in:
Flavio Amieiro 2010-05-26 20:24:57 -03:00
parent b23353e376
commit a2c78c9063
3 changed files with 30 additions and 3 deletions
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4
mongoengine/fields.py
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@ -51,7 +51,7 @@ class StringField(BaseField):
if not isinstance(op, basestring): if not isinstance(op, basestring):
return value return value
if op.lstrip('i') in ('startswith', 'endswith', 'contains'): if op.lstrip('i') in ('startswith', 'endswith', 'contains', 'exact'):
flags = 0 flags = 0
if op.startswith('i'): if op.startswith('i'):
flags = re.IGNORECASE flags = re.IGNORECASE
@ -62,6 +62,8 @@ class StringField(BaseField):
regex = r'^%s' regex = r'^%s'
elif op == 'endswith': elif op == 'endswith':
regex = r'%s$' regex = r'%s$'
elif op == 'exact':
regex = r'^%s$'
value = re.compile(regex % value, flags) value = re.compile(regex % value, flags)
return value return value

5
mongoengine/queryset.py
View File

@ -307,8 +307,9 @@ class QuerySet(object):
""" """
operators = ['ne', 'gt', 'gte', 'lt', 'lte', 'in', 'nin', 'mod', operators = ['ne', 'gt', 'gte', 'lt', 'lte', 'in', 'nin', 'mod',
'all', 'size', 'exists', 'near'] 'all', 'size', 'exists', 'near']
match_operators = ['contains', 'icontains', 'startswith', match_operators = ['contains', 'icontains', 'startswith',
'istartswith', 'endswith', 'iendswith'] 'istartswith', 'endswith', 'iendswith',
'exact', 'iexact']
mongo_query = {} mongo_query = {}
for key, value in query.items(): for key, value in query.items():

24
tests/queryset.py
View File

@ -265,6 +265,30 @@ class QuerySetTest(unittest.TestCase):
obj = self.Person.objects(Q(name__iendswith='rossuM')).first() obj = self.Person.objects(Q(name__iendswith='rossuM')).first()
self.assertEqual(obj, person) self.assertEqual(obj, person)
# Test exact
obj = self.Person.objects(name__exact='Guido van Rossum').first()
self.assertEqual(obj, person)
obj = self.Person.objects(name__exact='Guido van rossum').first()
self.assertEqual(obj, None)
obj = self.Person.objects(name__exact='Guido van Rossu').first()
self.assertEqual(obj, None)
obj = self.Person.objects(Q(name__exact='Guido van Rossum')).first()
self.assertEqual(obj, person)
obj = self.Person.objects(Q(name__exact='Guido van rossum')).first()
self.assertEqual(obj, None)
obj = self.Person.objects(Q(name__exact='Guido van Rossu')).first()
self.assertEqual(obj, None)
# Test iexact
obj = self.Person.objects(name__iexact='gUIDO VAN rOSSUM').first()
self.assertEqual(obj, person)
obj = self.Person.objects(name__iexact='gUIDO VAN rOSSU').first()
self.assertEqual(obj, None)
obj = self.Person.objects(Q(name__iexact='gUIDO VAN rOSSUM')).first()
self.assertEqual(obj, person)
obj = self.Person.objects(Q(name__iexact='gUIDO VAN rOSSU')).first()
self.assertEqual(obj, None)
def test_filter_chaining(self): def test_filter_chaining(self):
"""Ensure filters can be chained together. """Ensure filters can be chained together.
""" """