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https://github.com/jazzband/django-eav2.git
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80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
from django.core.exceptions import ValidationError
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from django.test import TestCase
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import eav
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from eav.models import Attribute, Value
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from eav.registry import EavConfig
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from eav.exceptions import IllegalAssignmentException
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from .models import Encounter, Patient
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class Attributes(TestCase):
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'''
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TODO: Explain this test.
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'''
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def setUp(self):
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class EncounterEavConfig(EavConfig):
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manager_attr = 'eav_objects'
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eav_attr = 'eav_field'
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generic_relation_attr = 'encounter_eav_values'
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generic_relation_related_name = 'encounters'
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@classmethod
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def get_attributes(cls):
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return Attribute.objects.filter(slug__contains='a')
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eav.register(Encounter, EncounterEavConfig)
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eav.register(Patient)
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Attribute.objects.create(name='age', datatype=Attribute.TYPE_INT)
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Attribute.objects.create(name='height', datatype=Attribute.TYPE_FLOAT)
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Attribute.objects.create(name='weight', datatype=Attribute.TYPE_FLOAT)
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Attribute.objects.create(name='color', datatype=Attribute.TYPE_TEXT)
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def tearDown(self):
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eav.unregister(Encounter)
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eav.unregister(Patient)
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def test_get_attribute_querysets(self):
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self.assertEqual(Patient._eav_config_cls.get_attributes().count(), 4)
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self.assertEqual(Encounter._eav_config_cls.get_attributes().count(), 1)
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def test_duplicate_attributs(self):
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'''
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Ensure that no two Attributes with the same slug can exist.
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'''
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with self.assertRaises(ValidationError):
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Attribute.objects.create(name='height', datatype=Attribute.TYPE_FLOAT)
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def test_setting_attributes(self):
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p = Patient.objects.create(name='Jon')
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e = Encounter.objects.create(patient=p, num=1)
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p.eav.age = 3
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p.eav.height = 2.3
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p.save()
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e.eav_field.age = 4
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e.save()
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self.assertEqual(Value.objects.count(), 3)
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p = Patient.objects.get(name='Jon')
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self.assertEqual(p.eav.age, 3)
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self.assertEqual(p.eav.height, 2.3)
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e = Encounter.objects.get(num=1)
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self.assertEqual(e.eav_field.age, 4)
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def test_illegal_assignemnt(self):
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class EncounterEavConfig(EavConfig):
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@classmethod
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def get_attributes(cls):
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return Attribute.objects.filter(datatype=Attribute.TYPE_INT)
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eav.unregister(Encounter)
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eav.register(Encounter, EncounterEavConfig)
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p = Patient.objects.create(name='Jon')
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e = Encounter.objects.create(patient=p, num=1)
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with self.assertRaises(IllegalAssignmentException):
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e.eav.color = 'red'
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e.save()
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