django-eav2/tests/test_queries.py
David 99b9bfc3ef
fixes https://github.com/jazzband/django-eav2/issues/163 (#164)
* fixes https://github.com/jazzband/django-eav2/issues/163

* chore: revert content to master

* fix: don't expand relational fields

* chore: ignore .vscode

* chore: update changelog

* chore: remove stale code

Co-authored-by: Mike <mike@zivix.com>
Co-authored-by: Mike <22396211+Dresdn@users.noreply.github.com>
2022-02-08 18:13:12 -08:00

300 lines
9.7 KiB
Python

from django.core.exceptions import MultipleObjectsReturned, ObjectDoesNotExist
from django.db.models import Q
from django.db.utils import NotSupportedError
from django.test import TestCase
import eav
from eav.models import Attribute, EnumGroup, EnumValue, Value
from eav.registry import EavConfig
from test_project.models import Encounter, Patient, ExampleModel
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)
Attribute.objects.create(name='extras', datatype=Attribute.TYPE_JSON)
Attribute.objects.create(name='illness', datatype=Attribute.TYPE_CSV)
self.yes = EnumValue.objects.create(value='yes')
self.no = EnumValue.objects.create(value='no')
self.unknown = EnumValue.objects.create(value='unknown')
ynu = EnumGroup.objects.create(name='Yes / No / Unknown')
ynu.values.add(self.yes)
ynu.values.add(self.no)
ynu.values.add(self.unknown)
Attribute.objects.create(
name='fever', datatype=Attribute.TYPE_ENUM, enum_group=ynu
)
def tearDown(self):
eav.unregister(Encounter)
eav.unregister(Patient)
def init_data(self):
yes = self.yes
no = self.no
data = [
# Name, age, fever,
# city, country, extras
# possible illness
['Anne', 3, no, 'New York', 'USA', {"chills": "yes"}, "cold"],
['Bob', 15, no, 'Bamako', 'Mali', {}, ""],
[
'Cyrill',
15,
yes,
'Kisumu',
'Kenya',
{"chills": "yes", "headache": "no"},
"flu",
],
['Daniel', 3, no, 'Nice', 'France', {"headache": "yes"}, "cold"],
[
'Eugene',
2,
yes,
'France',
'Nice',
{"chills": "no", "headache": "yes"},
"flu;cold",
],
]
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],
eav__extras=row[5],
eav__illness=row[6],
)
def test_get_or_create_with_eav(self):
Patient.objects.get_or_create(name='Bob', eav__age=5)
self.assertEqual(Patient.objects.count(), 1)
self.assertEqual(Value.objects.count(), 1)
Patient.objects.get_or_create(name='Bob', eav__age=5)
self.assertEqual(Patient.objects.count(), 1)
self.assertEqual(Value.objects.count(), 1)
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_or_create_with_defaults(self):
"""Tests EntityManager.get_or_create() with defaults keyword."""
city_name = 'Tokyo'
email = 'mari@test.com'
p1, _ = Patient.objects.get_or_create(
name='Mari',
eav__age=27,
defaults={
'email': email,
'eav__city': city_name,
},
)
assert Patient.objects.count() == 1
assert p1.email == email
assert p1.eav.city == city_name
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)
Patient.objects.create(name='Fred', eav__age=6)
self.assertRaises(
MultipleObjectsReturned, lambda: Patient.objects.get(eav__age=6)
)
def test_filtering_on_normal_and_eav_fields(self):
self.init_data()
# Check number of objects in DB.
self.assertEqual(Patient.objects.count(), 5)
self.assertEqual(Value.objects.count(), 29)
# Nobody
q1 = Q(eav__fever=self.yes) & Q(eav__fever=self.no)
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 0)
# Anne, Daniel
q1 = Q(eav__age__gte=3) # Everyone except Eugene
q2 = Q(eav__age__lt=15) # Anne, Daniel, Eugene
p = Patient.objects.filter(q2 & q1)
self.assertEqual(p.count(), 2)
# Anne
q1 = Q(eav__city__contains='Y') & Q(eav__fever='no')
q2 = Q(eav__age=3)
p = Patient.objects.filter(q1 & q2)
self.assertEqual(p.count(), 1)
# Anne
q1 = Q(eav__city__contains='Y') & Q(eav__fever=self.no)
q2 = Q(eav__age=3)
p = Patient.objects.filter(q1 & q2)
self.assertEqual(p.count(), 1)
# Anne, Daniel
q1 = Q(eav__city__contains='Y', eav__fever=self.no)
q2 = Q(eav__city='Nice')
q3 = Q(eav__age=3)
p = Patient.objects.filter((q1 | q2) & q3)
self.assertEqual(p.count(), 2)
# Everyone
q1 = Q(eav__fever=self.no) | Q(eav__fever=self.yes)
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 5)
# Anne, Bob, Daniel
q1 = Q(eav__fever=self.no) # Anne, Bob, Daniel
q2 = Q(eav__fever=self.yes) # Cyrill, Eugene
q3 = Q(eav__country__contains='e') # Cyrill, Daniel, Eugene
q4 = q2 & q3 # Cyrill, Daniel, Eugene
q5 = (q1 | q4) & q1 # Anne, Bob, Daniel
p = Patient.objects.filter(q5)
self.assertEqual(p.count(), 3)
# Everyone except Anne
q1 = Q(eav__city__contains='Y')
p = Patient.objects.exclude(q1)
self.assertEqual(p.count(), 4)
# Anne, Bob, Daniel
q1 = Q(eav__city__contains='Y')
q2 = Q(eav__fever=self.no)
q3 = q1 | q2
p = Patient.objects.filter(q3)
self.assertEqual(p.count(), 3)
# Anne, Daniel
q1 = Q(eav__age=3)
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 2)
# Eugene
q1 = Q(name__contains='E', eav__fever=self.yes)
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 1)
# Extras: Chills
# Without
q1 = Q(eav__extras__has_key="chills")
p = Patient.objects.exclude(q1)
self.assertEqual(p.count(), 2)
# With
q1 = Q(eav__extras__has_key="chills")
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 3)
# No chills
q1 = Q(eav__extras__chills="no")
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 1)
# Has chills
q1 = Q(eav__extras__chills="yes")
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 2)
# Extras: Empty
# Yes
q1 = Q(eav__extras={})
p = Patient.objects.filter(q1)
self.assertEqual(p.count(), 1)
# No
q1 = Q(eav__extras={})
p = Patient.objects.exclude(q1)
self.assertEqual(p.count(), 4)
# Illness:
# Cold
q1 = Q(eav__illness__icontains="cold")
p = Patient.objects.exclude(q1)
self.assertEqual(p.count(), 2)
# Flu
q1 = Q(eav__illness__icontains="flu")
p = Patient.objects.exclude(q1)
self.assertEqual(p.count(), 3)
# Empty
q1 = Q(eav__illness__isnull=False)
p = Patient.objects.filter(~q1)
self.assertEqual(p.count(), 1)
def _order(self, ordering):
query = Patient.objects.all().order_by(*ordering)
return list(query.values_list('name', flat=True))
def assert_order_by_results(self, eav_attr='eav'):
self.assertEqual(
['Bob', 'Eugene', 'Cyrill', 'Anne', 'Daniel'],
self._order(['%s__city' % eav_attr]),
)
self.assertEqual(
['Eugene', 'Anne', 'Daniel', 'Bob', 'Cyrill'],
self._order(['%s__age' % eav_attr, '%s__city' % eav_attr]),
)
self.assertEqual(
['Eugene', 'Cyrill', 'Anne', 'Daniel', 'Bob'],
self._order(['%s__fever' % eav_attr, '%s__age' % eav_attr]),
)
self.assertEqual(
['Eugene', 'Cyrill', 'Daniel', 'Bob', 'Anne'],
self._order(['%s__fever' % eav_attr, '-name']),
)
self.assertEqual(
['Eugene', 'Daniel', 'Cyrill', 'Bob', 'Anne'],
self._order(['-name', '%s__age' % eav_attr]),
)
self.assertEqual(
['Anne', 'Bob', 'Cyrill', 'Daniel', 'Eugene'],
self._order(['example__name']),
)
with self.assertRaises(NotSupportedError):
Patient.objects.all().order_by('%s__first__second' % eav_attr)
with self.assertRaises(ObjectDoesNotExist):
Patient.objects.all().order_by('%s__nonsense' % eav_attr)
def test_order_by(self):
self.init_data()
self.assert_order_by_results()
def test_order_by_with_custom_config(self):
class CustomConfig(EavConfig):
eav_attr = "data"
generic_relation_attr = "data_values"
self.init_data()
eav.unregister(Patient)
eav.register(Patient, config_cls=CustomConfig)
self.assert_order_by_results(eav_attr='data')
def test_fk_filter(self):
e = ExampleModel.objects.create(name='test1')
p = Patient.objects.get_or_create(name='Beth', example=e)[0]
c = ExampleModel.objects.filter(patient=p)
self.assertEqual(c.count(), 1)