def test_mutable_model_base(self):
another_model_def = ModelDefinition.objects.create(
app_label='mutant', object_name='AnotherModel'
)
another_model_class = another_model_def.model_class()
auto_pk_column = another_model_class._meta.pk.get_attname_column()[1]
self.assertModelTablesColumnExists(another_model_class, auto_pk_column)
with self.assertChecksumChange():
CharFieldDefinition.objects.create(
model_def=self.model_def, name='f1', max_length=25
)
model_class = self.model_def.model_class()
with self.assertChecksumChange(another_model_def):
base_definition = BaseDefinition(model_def=another_model_def)
base_definition.base = model_class
base_definition.save()
self.assertModelTablesColumnDoesntExists(another_model_class, auto_pk_column)
self.assertEqual(model_class.anothermodel.related.model, another_model_class)
remove_from_app_cache(another_model_class).mark_as_obsolete()
self.assertFalse(hasattr(model_class, 'anothermodel'))
another_model = another_model_class.objects.create(f1='Martinal')
self.assertTrue(hasattr(model_class, 'anothermodel'))
self.assertTrue(another_model_class.objects.exists())
with self.assertChecksumChange():
with self.assertChecksumChange(another_model_def):
CharFieldDefinition.objects.create(
model_def=self.model_def, name='f2', max_length=25,
null=True
)
another_model = another_model_class.objects.get(pk=another_model.pk)
self.assertIsNone(another_model.f2)
another_model.f2 = 'Placebo'
another_model.save()
def test_mutable_model_base(self):
another_model_def = ModelDefinition.objects.create(
app_label='app', object_name='AnotherModel')
AnotherModel = another_model_def.model_class()
auto_pk_column = AnotherModel._meta.pk.get_attname_column()[1]
self.assertModelTablesColumnExists(AnotherModel, auto_pk_column)
with self.assertChecksumChange():
CharFieldDefinition.objects.create(model_def=self.model_def,
name='f1',
max_length=25)
with self.assertChecksumChange(another_model_def):
base_definition = BaseDefinition(model_def=another_model_def)
base_definition.base = self.model_def.model_class()
base_definition.save()
self.assertModelTablesColumnDoesntExists(AnotherModel, auto_pk_column)
another_model = AnotherModel.objects.create(f1='Martinal')
self.assertTrue(AnotherModel.objects.exists())
with self.assertChecksumChange():
with self.assertChecksumChange(another_model_def):
CharFieldDefinition.objects.create(model_def=self.model_def,
name='f2',
max_length=25,
null=True)
another_model = AnotherModel.objects.get(pk=another_model.pk)
self.assertIsNone(another_model.f2)
another_model.f2 = 'Placebo'
another_model.save()
def test_mutable_model_base(self):
another_model_def = ModelDefinition.objects.create(
app_label='mutant', object_name='AnotherModel')
another_model_class = another_model_def.model_class()
auto_pk_column = another_model_class._meta.pk.get_attname_column()[1]
self.assertModelTablesColumnExists(another_model_class, auto_pk_column)
with self.assertChecksumChange():
CharFieldDefinition.objects.create(model_def=self.model_def,
name='f1',
max_length=25)
model_class = self.model_def.model_class()
with self.assertChecksumChange(another_model_def):
base_definition = BaseDefinition(model_def=another_model_def)
base_definition.base = model_class
base_definition.save()
self.assertModelTablesColumnDoesntExists(another_model_class,
auto_pk_column)
self.assertEqual(model_class.anothermodel.related.related_model,
another_model_class)
remove_from_app_cache(another_model_class).mark_as_obsolete()
self.assertFalse(hasattr(model_class, 'anothermodel'))
another_model = another_model_class.objects.create(f1='Martinal')
self.assertTrue(hasattr(model_class, 'anothermodel'))
self.assertTrue(another_model_class.objects.exists())
with self.assertChecksumChange():
with self.assertChecksumChange(another_model_def):
CharFieldDefinition.objects.create(model_def=self.model_def,
name='f2',
max_length=25,
null=True)
another_model = another_model_class.objects.get(pk=another_model.pk)
self.assertIsNone(another_model.f2)
another_model.f2 = 'Placebo'
another_model.save()
def test_mutable_model_base(self):
another_model_def = ModelDefinition.objects.create(
app_label='app', object_name='AnotherModel'
)
AnotherModel = another_model_def.model_class()
auto_pk_column = AnotherModel._meta.pk.get_attname_column()[1]
self.assertModelTablesColumnExists(AnotherModel, auto_pk_column)
with self.assertChecksumChange():
CharFieldDefinition.objects.create(
model_def=self.model_def, name='f1', max_length=25
)
with self.assertChecksumChange(another_model_def):
base_definition = BaseDefinition(model_def=another_model_def)
base_definition.base = self.model_def.model_class()
base_definition.save()
self.assertModelTablesColumnDoesntExists(AnotherModel, auto_pk_column)
another_model = AnotherModel.objects.create(f1='Martinal')
self.assertTrue(AnotherModel.objects.exists())
with self.assertChecksumChange():
with self.assertChecksumChange(another_model_def):
CharFieldDefinition.objects.create(
model_def=self.model_def, name='f2', max_length=25,
null=True
)
another_model = AnotherModel.objects.get(pk=another_model.pk)
self.assertIsNone(another_model.f2)
another_model.f2 = 'Placebo'
another_model.save()
def test_mutable_model_base(self):
another_model_def = ModelDefinition.objects.create(app_label='app',
object_name='AnotherModel')
AnotherModel = another_model_def.model_class()
CharFieldDefinition.objects.create(model_def=self.model_def,
name='f1', max_length=25)
base_definition = BaseDefinition(model_def=another_model_def)
base_definition.base = self.model_def.model_class()
base_definition.save()
another_model = AnotherModel.objects.create(f1='Martinal')
self.assertTrue(AnotherModel.objects.exists())
CharFieldDefinition.objects.create(model_def=self.model_def,
name='f2', max_length=25, null=True)
another_model = AnotherModel.objects.get(pk=another_model.pk)
self.assertIsNone(another_model.f2)
another_model.f2 = 'Placebo'
another_model.save()
