django-eav2/tests/queries.py
2010-09-23 19:40:32 +03:00

112 lines
4.3 KiB
Python

from django.test import TestCase
from django.db.models import Q
from django.contrib.auth.models import User
from ..registry import EavConfig
from ..models import EnumValue, EnumGroup, Attribute, Value
import eav
from .models import Patient, Encounter
class Queries(TestCase):
def setUp(self):
eav.register(Encounter)
eav.register(Patient)
Attribute.objects.create(name='age', datatype=Attribute.TYPE_INT)
Attribute.objects.create(name='height', datatype=Attribute.TYPE_FLOAT)
Attribute.objects.create(name='weight', datatype=Attribute.TYPE_FLOAT)
Attribute.objects.create(name='city', datatype=Attribute.TYPE_TEXT)
Attribute.objects.create(name='country', datatype=Attribute.TYPE_TEXT)
self.yes = EnumValue.objects.create(value='yes')
self.no = EnumValue.objects.create(value='no')
self.unkown = EnumValue.objects.create(value='unkown')
ynu = EnumGroup.objects.create(name='Yes / No / Unknown')
ynu.enums.add(self.yes)
ynu.enums.add(self.no)
ynu.enums.add(self.unkown)
Attribute.objects.create(name='fever', datatype=Attribute.TYPE_ENUM, enum_group=ynu)
def tearDown(self):
eav.unregister(Encounter)
eav.unregister(Patient)
def test_get_or_create_with_eav(self):
p = Patient.objects.get_or_create(name='Bob', eav__age=5)
self.assertEqual(Patient.objects.count(), 1)
self.assertEqual(Value.objects.count(), 1)
p = Patient.objects.get_or_create(name='Bob', eav__age=5)
self.assertEqual(Patient.objects.count(), 1)
self.assertEqual(Value.objects.count(), 1)
p = Patient.objects.get_or_create(name='Bob', eav__age=6)
self.assertEqual(Patient.objects.count(), 2)
self.assertEqual(Value.objects.count(), 2)
def test_get_with_eav(self):
p1 = Patient.objects.get_or_create(name='Bob', eav__age=6)
self.assertEqual(Patient.objects.get(eav__age=6), p1)
p2 = Patient.objects.get_or_create(name='Fred', eav__age=6)
self.assertRaises(Patient.MultipleObjectsReturned,
Patient.objects.get, eav__age=6)
def test_filtering_on_normal_and_eav_fields(self):
yes = self.yes
no = self.no
data = [
# Name Age Fever City Country
[ 'Bob', 12, no, 'New York', 'USA' ],
[ 'Fred', 15, no, 'Bamako', 'Mali' ],
[ 'Jose', 15, yes, 'Kisumu', 'Kenya' ],
[ 'Joe', 2, no, 'Nice', 'France'],
[ 'Beth', 21, yes, 'France', 'Nice' ]
]
for row in data:
Patient.objects.create(name=row[0], eav__age=row[1],
eav__fever=row[2], eav__city=row[3],
eav__country=row[4])
self.assertEqual(Patient.objects.count(), 5)
self.assertEqual(Value.objects.count(), 20)
self.assertEqual(Patient.objects.filter(eav__city__contains='Y').count(), 1)
self.assertEqual(Patient.objects.exclude(eav__city__contains='Y').count(), 4)
# Bob
self.assertEqual(Patient.objects.filter(Q(eav__city__contains='Y')).count(), 1)
# Everyone except Bob
#self.assertEqual(Patient.objects.exclude(Q(eav__city__contains='Y')).count(), 4)
# Bob, Fred, Joe
q1 = Q(eav__city__contains='Y') | Q(eav__fever=no)
self.assertEqual(Patient.objects.filter(q1).count(), 3)
# Joe
q2 = Q(eav__age=2)
self.assertEqual(Patient.objects.filter(q2).count(), 1)
# Joe
#self.assertEqual(Patient.objects.filter(q1 & q2).count(), 1)
# Jose
self.assertEqual(Patient.objects.filter(name__contains='J', eav__fever=yes).count(), 1)
def test_eav_through_foreign_key(self):
Patient.objects.create(name='Fred', eav__age=15)
p = Patient.objects.create(name='Jon', eav__age=15)
e = Encounter.objects.create(num=1, patient=p, eav__fever=self.yes)
self.assertEqual(Patient.objects.filter(eav__age=15, encounter__eav__fever=self.yes).count(), 1)
def test_manager_only_create(self):
class UserEavConfig(EavConfig):
manager_only = True
eav.register(User, UserEavConfig)
c = User.objects.create(username='joe')