def test_non_api_url_is_properly_reversed_regardless_of_the_version(self):
"""
Regression test for #2711
"""
field = self._create_field('non-api-view', 'v1')
assert field.to_representation(PKOnlyObject(10)) == 'http://testserver/non-api/10/'
field = self._create_field('non-api-view', 'v2')
assert field.to_representation(PKOnlyObject(10)) == 'http://testserver/non-api/10/'
def get_attribute(self, instance):
if self.use_pk_only_optimization() and self.source_attrs:
# Optimized case, return a mock object only containing the pk attribute.
try:
instance = get_attribute(instance, self.source_attrs[:-1])
value = instance.serializable_value(self.source_attrs[-1])
if is_simple_callable(value):
# Handle edge case where the relationship `source` argument
# points to a `get_relationship()` method on the model
value = value().pk
return PKOnlyObject(pk=value)
except AttributeError:
pass
# Standard case, return the object instance.
return get_attribute(instance, self.source_attrs)
def test_api_url_is_properly_reversed_with_nested(self):
field = self._create_field('nested', 'v1:nested-namespace')
assert field.to_representation(
PKOnlyObject(3)) == 'http://testserver/v1/nested/namespaced/3/'
def test_api_url_is_properly_reversed_with_v2(self):
field = self._create_field('namespaced', 'v2')
assert field.to_representation(
PKOnlyObject(5)) == 'http://testserver/v2/namespaced/5/'
def get_attribute(self, instance):
"""Return the entire object versus just the attribute value."""
self.queryset = type(instance.history_object)._default_manager
return PKOnlyObject(
pk=instance.serializable_value('history_object').pk)