def test_get_or_create_with_declared_fields(self, queryset):
queryset.model._meta.get = 'Read_NotFound'
queryset.model._meta.declared_fields.extend([
models.Field(name='No'),
models.Field(name='Name')
])
with pytest.raises(AttributeError):
queryset.get_or_create(No='Test', defaults={'Test': 'Test'})
def test_run_validators_raise_exception_2(self):
field = models.Field()
field._validators.append(utils.MaxLengthValidaiton(5))
with pytest.raises(exceptions.ValidationError) as e:
field.run_validators('testing')
assert e.value.message[0] == 'Max length reached'
def test_new_inheritance_with_conflicts_at_the_parents(self):
nmspc = self.base_dict.copy()
nmspc.update(var1=models.Field(max_length=10))
new_parent = type('TestParent', (models.NavModel, ), nmspc)
with pytest.raises(exceptions.FieldException):
new_class = type('TestModel', (new_parent, test_models.TestModel1),
self.base_dict.copy())
def test_new_with_fields(self):
nmspc = self.base_dict
nmspc.update(var1=models.Field(max_length=10))
new_class = type('TestModel', (models.NavModel, ), nmspc)
assert hasattr(new_class, '_meta')
assert len(new_class._meta.declared_fields) == 1
assert len(new_class._meta.discovered_fields) == 0
def test_new_raise_error_about_fields_attr_and_custom_fields_together(self):
class Meta:
fields = 'all'
nmspc = self.base_dict
nmspc.update(Meta=Meta)
nmspc.update(var2=models.Field())
with pytest.raises(exceptions.FieldException):
type('TestModel', (models.NavModel, ), nmspc)
class TestModel1(models.NavModel):
var1 = models.Field(max_length=30)
var2 = models.Field()
def test_new_inheritance_with_extra_fields_with_the_same_name(self):
nmspc = self.base_dict
nmspc.update(var1=models.Field(max_length=10))
with pytest.raises(Exception):
new_class = type('TestModel', (test_models.TestModel1,), nmspc)
def test_new_inheritance_with_extra_fields(self):
nmspc = self.base_dict
nmspc.update(var3=models.Field(max_length=10))
new_class = type('TestModel', (test_models.TestModel1, ), nmspc)
assert len(new_class._meta.declared_fields) == 3
def test_clean_with_validators(self):
field = models.Field(validators=[utils.MaxLengthValidaiton(5)])
with pytest.raises(exceptions.ValidationError) as e:
field.clean('testing')
assert e.value.message[0] == 'Max length reached'
def test_clean_with_no_validators(self):
field = models.Field()
assert field.clean('testing') == 'testing'
def test_run_validators_not_raise_exception(self):
field = models.Field(validators=[utils.MaxLengthValidaiton(10)])
try:
field.run_validators('testing')
except exceptions.ValidationError:
pytest.fail('Raised unexcpected ValidationError.')
def test_repr_with_name(self):
field = models.Field(name='Field')
assert repr(field) == '<lather.models.Field: Field>'
def test_repr_without_name(self):
field = models.Field()
assert repr(field) == '<lather.models.Field>'
def test_new_raise_duplicate_key_error(self):
nmspc = self.base_dict
nmspc.update(Key=models.Field(max_length=10))
with pytest.raises(exceptions.FieldException):
type('TestModel', (models.NavModel, ), nmspc)