662 lines
24 KiB
Python
662 lines
24 KiB
Python
from django import test
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from django.db.models.fields import related, CharField, Field, FieldDoesNotExist
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from django.contrib.contenttypes.fields import GenericRelation
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from .models import (
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AbstractPerson, BasePerson, Person, Relating, Relation
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)
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TEST_RESULTS = {
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'fields': {
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Person: [
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'id',
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'data_abstract',
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'fk_abstract_id',
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'data_not_concrete_abstract',
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'content_type_abstract_id',
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'object_id_abstract',
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'data_base',
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'fk_base_id',
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'data_not_concrete_base',
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'content_type_base_id',
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'object_id_base',
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'baseperson_ptr_id',
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'data_inherited',
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'fk_inherited_id',
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'data_not_concrete_inherited',
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'content_type_concrete_id',
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'object_id_concrete',
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],
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BasePerson: [
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'id',
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'data_abstract',
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'fk_abstract_id',
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'data_not_concrete_abstract',
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'content_type_abstract_id',
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'object_id_abstract',
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'data_base',
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'fk_base_id',
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'data_not_concrete_base',
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'content_type_base_id',
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'object_id_base',
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],
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AbstractPerson: [
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'data_abstract',
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'fk_abstract_id',
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'data_not_concrete_abstract',
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'content_type_abstract_id',
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'object_id_abstract',
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],
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Relating: [
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'id',
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'baseperson_id',
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'baseperson_hidden_id',
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'person_id',
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'person_hidden_id',
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'proxyperson_id',
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'proxyperson_hidden_id',
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],
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},
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'local_fields': {
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Person: [
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'baseperson_ptr_id',
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'data_inherited',
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'fk_inherited_id',
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'data_not_concrete_inherited',
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'content_type_concrete_id',
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'object_id_concrete',
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],
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BasePerson: [
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'id',
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'data_abstract',
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'fk_abstract_id',
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'data_not_concrete_abstract',
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'content_type_abstract_id',
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'object_id_abstract',
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'data_base',
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'fk_base_id',
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'data_not_concrete_base',
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'content_type_base_id',
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'object_id_base',
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],
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AbstractPerson: [
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'data_abstract',
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'fk_abstract_id',
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'data_not_concrete_abstract',
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'content_type_abstract_id',
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'object_id_abstract',
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],
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Relating: [
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'id',
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'baseperson_id',
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'baseperson_hidden_id',
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'person_id',
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'person_hidden_id',
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'proxyperson_id',
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'proxyperson_hidden_id',
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],
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},
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'local_concrete_fields': {
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Person: [
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'baseperson_ptr_id',
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'data_inherited',
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'fk_inherited_id',
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'content_type_concrete_id',
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'object_id_concrete',
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],
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BasePerson: [
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'id',
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'data_abstract',
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'fk_abstract_id',
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'content_type_abstract_id',
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'object_id_abstract',
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'data_base',
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'fk_base_id',
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'content_type_base_id',
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'object_id_base',
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],
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AbstractPerson: [
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'data_abstract',
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'fk_abstract_id',
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'content_type_abstract_id',
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'object_id_abstract',
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],
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Relating: [
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'id',
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'baseperson_id',
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'baseperson_hidden_id',
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'person_id',
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'person_hidden_id',
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'proxyperson_id',
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'proxyperson_hidden_id',
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],
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},
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'many_to_many': {
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Person: [
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'm2m_abstract',
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'friends_abstract',
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'following_abstract',
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'm2m_base',
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'friends_base',
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'following_base',
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'm2m_inherited',
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'friends_inherited',
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'following_inherited',
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],
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BasePerson: [
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'm2m_abstract',
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'friends_abstract',
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'following_abstract',
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'm2m_base',
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'friends_base',
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'following_base',
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],
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AbstractPerson: [
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'm2m_abstract',
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'friends_abstract',
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'following_abstract',
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],
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Relating: [
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'basepeople',
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'basepeople_hidden',
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'people',
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'people_hidden',
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],
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},
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'many_to_many_with_model': {
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Person: [
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BasePerson,
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BasePerson,
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BasePerson,
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BasePerson,
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BasePerson,
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BasePerson,
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None,
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None,
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None,
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],
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BasePerson: [
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None,
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None,
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None,
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None,
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None,
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None,
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],
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AbstractPerson: [
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None,
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None,
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None,
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],
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Relating: [
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None,
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None,
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None,
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None,
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],
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},
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'get_all_related_objects_with_model': {
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Person: (
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('relating_baseperson', BasePerson),
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('relating_person', None),
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),
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BasePerson: (
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('person', None),
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('relating_baseperson', None),
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),
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Relation: (
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('fk_abstract_rel', None),
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('fo_abstract_rel', None),
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('fk_base_rel', None),
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('fo_base_rel', None),
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('fk_concrete_rel', None),
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('fo_concrete_rel', None),
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),
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},
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'get_all_related_objects_with_model_local': {
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Person: (
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('relating_person', None),
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),
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BasePerson: (
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('person', None),
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('relating_baseperson', None)
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),
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Relation: (
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('fk_abstract_rel', None),
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('fo_abstract_rel', None),
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('fk_base_rel', None),
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('fo_base_rel', None),
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('fk_concrete_rel', None),
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('fo_concrete_rel', None),
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),
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},
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'get_all_related_objects_with_model_hidden': {
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BasePerson: (
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('model_meta:baseperson_friends_base', None),
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('model_meta:baseperson_friends_base', None),
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('model_meta:baseperson_m2m_base', None),
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('model_meta:baseperson_following_base', None),
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('model_meta:baseperson_following_base', None),
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('model_meta:baseperson_m2m_abstract', None),
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('model_meta:baseperson_friends_abstract', None),
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('model_meta:baseperson_friends_abstract', None),
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('model_meta:baseperson_following_abstract', None),
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('model_meta:baseperson_following_abstract', None),
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('model_meta:person', None),
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('model_meta:relating_basepeople', None),
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('model_meta:relating_basepeople_hidden', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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),
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Person: (
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('model_meta:baseperson_friends_base', BasePerson),
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('model_meta:baseperson_friends_base', BasePerson),
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('model_meta:baseperson_m2m_base', BasePerson),
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('model_meta:baseperson_following_base', BasePerson),
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('model_meta:baseperson_following_base', BasePerson),
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('model_meta:baseperson_m2m_abstract', BasePerson),
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('model_meta:baseperson_friends_abstract', BasePerson),
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('model_meta:baseperson_friends_abstract', BasePerson),
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('model_meta:baseperson_following_abstract', BasePerson),
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('model_meta:baseperson_following_abstract', BasePerson),
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('model_meta:relating_basepeople', BasePerson),
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('model_meta:relating_basepeople_hidden', BasePerson),
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('model_meta:relating', BasePerson),
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('model_meta:relating', BasePerson),
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('model_meta:person_m2m_inherited', None),
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('model_meta:person_friends_inherited', None),
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('model_meta:person_friends_inherited', None),
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('model_meta:person_following_inherited', None),
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('model_meta:person_following_inherited', None),
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('model_meta:relating_people', None),
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('model_meta:relating_people_hidden', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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),
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Relation: (
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('model_meta:baseperson_m2m_base', None),
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('model_meta:baseperson_m2m_abstract', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:person_m2m_inherited', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:proxyperson', None),
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('model_meta:proxyperson', None),
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('model_meta:proxyperson', None),
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),
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},
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'get_all_related_objects_with_model_hidden_local': {
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BasePerson: (
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('model_meta:baseperson_friends_base', None),
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('model_meta:baseperson_friends_base', None),
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('model_meta:baseperson_m2m_base', None),
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('model_meta:baseperson_following_base', None),
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('model_meta:baseperson_following_base', None),
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('model_meta:baseperson_m2m_abstract', None),
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('model_meta:baseperson_friends_abstract', None),
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('model_meta:baseperson_friends_abstract', None),
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('model_meta:baseperson_following_abstract', None),
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('model_meta:baseperson_following_abstract', None),
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('model_meta:person', None),
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('model_meta:relating_basepeople', None),
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('model_meta:relating_basepeople_hidden', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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),
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Person: (
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('model_meta:person_m2m_inherited', None),
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('model_meta:person_friends_inherited', None),
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('model_meta:person_friends_inherited', None),
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('model_meta:person_following_inherited', None),
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('model_meta:person_following_inherited', None),
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('model_meta:relating_people', None),
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('model_meta:relating_people_hidden', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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),
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Relation: (
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('model_meta:baseperson_m2m_base', None),
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('model_meta:baseperson_m2m_abstract', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:person_m2m_inherited', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:proxyperson', None),
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('model_meta:proxyperson', None),
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('model_meta:proxyperson', None),
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),
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},
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'get_all_related_objects_with_model_proxy': {
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BasePerson: (
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('person', None),
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('relating_baseperson', None),
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),
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Person: (
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('relating_baseperson', BasePerson),
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('relating_person', None), ('relating_proxyperson', None),
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),
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Relation: (
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('fk_abstract_rel', None), ('fo_abstract_rel', None),
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('fk_base_rel', None), ('fo_base_rel', None),
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('fk_concrete_rel', None), ('fo_concrete_rel', None),
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),
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},
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'get_all_related_objects_with_model_proxy_hidden': {
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BasePerson: (
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('model_meta:baseperson_friends_base', None),
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('model_meta:baseperson_friends_base', None),
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('model_meta:baseperson_m2m_base', None),
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('model_meta:baseperson_following_base', None),
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('model_meta:baseperson_following_base', None),
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('model_meta:baseperson_m2m_abstract', None),
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('model_meta:baseperson_friends_abstract', None),
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('model_meta:baseperson_friends_abstract', None),
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('model_meta:baseperson_following_abstract', None),
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('model_meta:baseperson_following_abstract', None),
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('model_meta:person', None),
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('model_meta:relating_basepeople', None),
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('model_meta:relating_basepeople_hidden', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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),
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Person: (
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('model_meta:baseperson_friends_base', BasePerson),
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('model_meta:baseperson_friends_base', BasePerson),
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('model_meta:baseperson_m2m_base', BasePerson),
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('model_meta:baseperson_following_base', BasePerson),
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('model_meta:baseperson_following_base', BasePerson),
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('model_meta:baseperson_m2m_abstract', BasePerson),
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('model_meta:baseperson_friends_abstract', BasePerson),
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('model_meta:baseperson_friends_abstract', BasePerson),
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('model_meta:baseperson_following_abstract', BasePerson),
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('model_meta:baseperson_following_abstract', BasePerson),
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('model_meta:relating_basepeople', BasePerson),
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('model_meta:relating_basepeople_hidden', BasePerson),
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('model_meta:relating', BasePerson),
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('model_meta:relating', BasePerson),
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('model_meta:person_m2m_inherited', None),
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('model_meta:person_friends_inherited', None),
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('model_meta:person_friends_inherited', None),
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('model_meta:person_following_inherited', None),
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('model_meta:person_following_inherited', None),
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('model_meta:relating_people', None),
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('model_meta:relating_people_hidden', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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('model_meta:relating', None),
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),
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Relation: (
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('model_meta:baseperson_m2m_base', None),
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('model_meta:baseperson_m2m_abstract', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:baseperson', None),
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('model_meta:person_m2m_inherited', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:person', None),
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('model_meta:proxyperson', None),
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('model_meta:proxyperson', None),
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('model_meta:proxyperson', None),
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),
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},
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'get_all_related_many_to_many_with_model': {
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BasePerson: (
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('friends_abstract_rel_+', None),
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('followers_abstract', None),
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('friends_base_rel_+', None),
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('followers_base', None),
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('relating_basepeople', None),
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('+', None),
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),
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Person: (
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('friends_abstract_rel_+', BasePerson),
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('followers_abstract', BasePerson),
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('friends_base_rel_+', BasePerson),
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('followers_base', BasePerson),
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('relating_basepeople', BasePerson),
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('+', BasePerson),
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('friends_inherited_rel_+', None),
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('followers_concrete', None),
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('relating_people', None),
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('+', None),
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),
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Relation: (
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('m2m_abstract_rel', None),
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('m2m_base_rel', None),
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('m2m_concrete_rel', None),
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),
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},
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'get_all_related_many_to_many_local': {
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BasePerson: [
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'friends_abstract_rel_+',
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'followers_abstract',
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'friends_base_rel_+',
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'followers_base',
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'relating_basepeople',
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'+',
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],
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Person: [
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'friends_inherited_rel_+',
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'followers_concrete',
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'relating_people',
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'+',
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],
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Relation: [
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'm2m_abstract_rel',
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'm2m_base_rel',
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'm2m_concrete_rel',
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],
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},
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'virtual_fields': {
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AbstractPerson: [
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'generic_relation_abstract',
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'content_object_abstract',
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],
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BasePerson: [
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'generic_relation_base',
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'content_object_base',
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'generic_relation_abstract',
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'content_object_abstract',
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],
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Person: [
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'content_object_concrete',
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'generic_relation_concrete',
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'generic_relation_base',
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'content_object_base',
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'generic_relation_abstract',
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'content_object_abstract',
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],
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},
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}
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class OptionsBaseTests(test.TestCase):
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|
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def _map_rq_names(self, res):
|
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return tuple([(o.field.related_query_name(), m) for o, m in res])
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|
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def _map_names(self, res):
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return tuple([(f.name, m) for f, m in res])
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class DataTests(OptionsBaseTests):
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|
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def test_fields(self):
|
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for model, expected_result in TEST_RESULTS['fields'].items():
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fields = model._meta.fields
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self.assertEqual([f.attname for f in fields], expected_result)
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|
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def test_local_fields(self):
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is_data_field = lambda f: isinstance(f, Field) and not isinstance(f, related.ManyToManyField)
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|
|
for model, expected_result in TEST_RESULTS['local_fields'].items():
|
|
fields = model._meta.local_fields
|
|
self.assertEqual([f.attname for f in fields], expected_result)
|
|
self.assertTrue(all([f.model is model for f in fields]))
|
|
self.assertTrue(all([is_data_field(f) for f in fields]))
|
|
|
|
def test_local_concrete_fields(self):
|
|
for model, expected_result in TEST_RESULTS['local_concrete_fields'].items():
|
|
fields = model._meta.local_concrete_fields
|
|
self.assertEqual([f.attname for f in fields], expected_result)
|
|
self.assertTrue(all([f.column is not None for f in fields]))
|
|
|
|
|
|
class M2MTests(OptionsBaseTests):
|
|
|
|
def test_many_to_many(self):
|
|
for model, expected_result in TEST_RESULTS['many_to_many'].items():
|
|
fields = model._meta.many_to_many
|
|
self.assertEqual([f.attname for f in fields], expected_result)
|
|
self.assertTrue(all([isinstance(f.rel, related.ManyToManyRel) for f in fields]))
|
|
|
|
def test_many_to_many_with_model(self):
|
|
for model, expected_result in TEST_RESULTS['many_to_many_with_model'].items():
|
|
models = [model for field, model in model._meta.get_m2m_with_model()]
|
|
self.assertEqual(models, expected_result)
|
|
|
|
|
|
class RelatedObjectsTests(OptionsBaseTests):
|
|
def setUp(self):
|
|
self.key_name = lambda r: r[0]
|
|
|
|
def test_related_objects(self):
|
|
result_key = 'get_all_related_objects_with_model'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_objects_with_model()
|
|
self.assertEqual(self._map_rq_names(objects), expected)
|
|
|
|
def test_related_objects_local(self):
|
|
result_key = 'get_all_related_objects_with_model_local'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_objects_with_model(local_only=True)
|
|
self.assertEqual(self._map_rq_names(objects), expected)
|
|
|
|
def test_related_objects_include_hidden(self):
|
|
result_key = 'get_all_related_objects_with_model_hidden'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_objects_with_model(include_hidden=True)
|
|
self.assertEqual(
|
|
sorted(self._map_names(objects), key=self.key_name),
|
|
sorted(expected, key=self.key_name)
|
|
)
|
|
|
|
def test_related_objects_include_hidden_local_only(self):
|
|
result_key = 'get_all_related_objects_with_model_hidden_local'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_objects_with_model(
|
|
include_hidden=True, local_only=True)
|
|
self.assertEqual(
|
|
sorted(self._map_names(objects), key=self.key_name),
|
|
sorted(expected, key=self.key_name)
|
|
)
|
|
|
|
def test_related_objects_proxy(self):
|
|
result_key = 'get_all_related_objects_with_model_proxy'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_objects_with_model(
|
|
include_proxy_eq=True)
|
|
self.assertEqual(self._map_rq_names(objects), expected)
|
|
|
|
def test_related_objects_proxy_hidden(self):
|
|
result_key = 'get_all_related_objects_with_model_proxy_hidden'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_objects_with_model(
|
|
include_proxy_eq=True, include_hidden=True)
|
|
self.assertEqual(
|
|
sorted(self._map_names(objects), key=self.key_name),
|
|
sorted(expected, key=self.key_name)
|
|
)
|
|
|
|
|
|
class RelatedM2MTests(OptionsBaseTests):
|
|
|
|
def test_related_m2m_with_model(self):
|
|
result_key = 'get_all_related_many_to_many_with_model'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_m2m_objects_with_model()
|
|
self.assertEqual(self._map_rq_names(objects), expected)
|
|
|
|
def test_related_m2m_local_only(self):
|
|
result_key = 'get_all_related_many_to_many_local'
|
|
for model, expected in TEST_RESULTS[result_key].items():
|
|
objects = model._meta.get_all_related_many_to_many_objects(local_only=True)
|
|
self.assertEqual([o.field.related_query_name() for o in objects], expected)
|
|
|
|
def test_related_m2m_asymmetrical(self):
|
|
m2m = Person._meta.many_to_many
|
|
self.assertTrue('following_base' in [f.attname for f in m2m])
|
|
related_m2m = Person._meta.get_all_related_many_to_many_objects()
|
|
self.assertTrue('followers_base' in [o.field.related_query_name() for o in related_m2m])
|
|
|
|
def test_related_m2m_symmetrical(self):
|
|
m2m = Person._meta.many_to_many
|
|
self.assertTrue('friends_base' in [f.attname for f in m2m])
|
|
related_m2m = Person._meta.get_all_related_many_to_many_objects()
|
|
self.assertIn('friends_inherited_rel_+', [o.field.related_query_name() for o in related_m2m])
|
|
|
|
|
|
class VirtualFieldsTests(OptionsBaseTests):
|
|
|
|
def test_virtual_fields(self):
|
|
for model, expected_names in TEST_RESULTS['virtual_fields'].items():
|
|
objects = model._meta.virtual_fields
|
|
self.assertEqual(sorted([f.name for f in objects]), sorted(expected_names))
|
|
|
|
|
|
class GetFieldByNameTests(OptionsBaseTests):
|
|
|
|
def test_get_data_field(self):
|
|
field_info = Person._meta.get_field_by_name('data_abstract')
|
|
self.assertEqual(field_info[1:], (BasePerson, True, False))
|
|
self.assertIsInstance(field_info[0], CharField)
|
|
|
|
def test_get_m2m_field(self):
|
|
field_info = Person._meta.get_field_by_name('m2m_base')
|
|
self.assertEqual(field_info[1:], (BasePerson, True, True))
|
|
self.assertIsInstance(field_info[0], related.ManyToManyField)
|
|
|
|
def test_get_related_object(self):
|
|
field_info = Person._meta.get_field_by_name('relating_baseperson')
|
|
self.assertEqual(field_info[1:], (BasePerson, False, False))
|
|
self.assertIsInstance(field_info[0], related.RelatedObject)
|
|
|
|
def test_get_related_m2m(self):
|
|
field_info = Person._meta.get_field_by_name('relating_people')
|
|
self.assertEqual(field_info[1:], (None, False, True))
|
|
self.assertIsInstance(field_info[0], related.RelatedObject)
|
|
|
|
def test_get_generic_foreign_key(self):
|
|
# For historic reasons generic foreign keys aren't available.
|
|
with self.assertRaises(FieldDoesNotExist):
|
|
Person._meta.get_field_by_name('content_object_base')
|
|
|
|
def test_get_generic_relation(self):
|
|
field_info = Person._meta.get_field_by_name('generic_relation_base')
|
|
self.assertEqual(field_info[1:], (None, True, False))
|
|
self.assertIsInstance(field_info[0], GenericRelation)
|