mirror of
https://github.com/graphql-python/graphene-django.git
synced 2024-12-01 14:03:46 +03:00
277 lines
8.8 KiB
Python
277 lines
8.8 KiB
Python
import pytest
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from py.test import raises
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import graphene
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from graphene.relay import ConnectionField, Node
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from graphene.types.datetime import DateTime
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from graphene.types.json import JSONString
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from ..compat import (ArrayField, HStoreField, JSONField, MissingType,
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RangeField)
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from ..converter import convert_django_field, convert_django_field_with_choices
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from ..registry import Registry
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from ..types import DjangoObjectType
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from .models import Article, Film, FilmDetails, Reporter
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# from graphene.core.types.custom_scalars import DateTime, JSONString
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def assert_conversion(django_field, graphene_field, *args, **kwargs):
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field = django_field(help_text='Custom Help Text', null=True, *args, **kwargs)
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graphene_type = convert_django_field(field)
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assert isinstance(graphene_type, graphene_field)
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field = graphene_type.Field()
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assert field.description == 'Custom Help Text'
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nonnull_field = django_field(null=False, *args, **kwargs)
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if not nonnull_field.null:
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nonnull_graphene_type = convert_django_field(nonnull_field)
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nonnull_field = nonnull_graphene_type.Field()
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assert isinstance(nonnull_field.type, graphene.NonNull)
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return nonnull_field
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return field
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def test_should_unknown_django_field_raise_exception():
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with raises(Exception) as excinfo:
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convert_django_field(None)
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assert 'Don\'t know how to convert the Django field' in str(excinfo.value)
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def test_should_date_convert_string():
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assert_conversion(models.DateField, DateTime)
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def test_should_char_convert_string():
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assert_conversion(models.CharField, graphene.String)
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def test_should_text_convert_string():
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assert_conversion(models.TextField, graphene.String)
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def test_should_email_convert_string():
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assert_conversion(models.EmailField, graphene.String)
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def test_should_slug_convert_string():
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assert_conversion(models.SlugField, graphene.String)
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def test_should_url_convert_string():
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assert_conversion(models.URLField, graphene.String)
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def test_should_ipaddress_convert_string():
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assert_conversion(models.GenericIPAddressField, graphene.String)
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def test_should_file_convert_string():
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assert_conversion(models.FileField, graphene.String)
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def test_should_image_convert_string():
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assert_conversion(models.ImageField, graphene.String)
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def test_should_auto_convert_id():
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assert_conversion(models.AutoField, graphene.ID, primary_key=True)
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def test_should_positive_integer_convert_int():
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assert_conversion(models.PositiveIntegerField, graphene.Int)
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def test_should_positive_small_convert_int():
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assert_conversion(models.PositiveSmallIntegerField, graphene.Int)
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def test_should_small_integer_convert_int():
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assert_conversion(models.SmallIntegerField, graphene.Int)
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def test_should_big_integer_convert_int():
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assert_conversion(models.BigIntegerField, graphene.Int)
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def test_should_integer_convert_int():
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assert_conversion(models.IntegerField, graphene.Int)
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def test_should_boolean_convert_boolean():
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field = assert_conversion(models.BooleanField, graphene.NonNull)
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assert field.type.of_type == graphene.Boolean
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def test_should_nullboolean_convert_boolean():
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assert_conversion(models.NullBooleanField, graphene.Boolean)
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def test_field_with_choices_convert_enum():
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field = models.CharField(help_text='Language', choices=(
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('es', 'Spanish'),
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('en', 'English')
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))
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class TranslatedModel(models.Model):
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language = field
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class Meta:
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app_label = 'test'
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graphene_type = convert_django_field_with_choices(field)
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assert isinstance(graphene_type, graphene.Enum)
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assert graphene_type._meta.name == 'TranslatedModelLanguage'
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assert graphene_type._meta.enum.__members__['SPANISH'].value == 'es'
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assert graphene_type._meta.enum.__members__['SPANISH'].description == 'Spanish'
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assert graphene_type._meta.enum.__members__['ENGLISH'].value == 'en'
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assert graphene_type._meta.enum.__members__['ENGLISH'].description == 'English'
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def test_field_with_grouped_choices():
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field = models.CharField(help_text='Language', choices=(
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('Europe', (
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('es', 'Spanish'),
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('en', 'English'),
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)),
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))
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class GroupedChoicesModel(models.Model):
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language = field
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class Meta:
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app_label = 'test'
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convert_django_field_with_choices(field)
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def test_field_with_choices_gettext():
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field = models.CharField(help_text='Language', choices=(
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('es', _('Spanish')),
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('en', _('English'))
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))
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class TranslatedChoicesModel(models.Model):
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language = field
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class Meta:
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app_label = 'test'
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convert_django_field_with_choices(field)
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def test_should_float_convert_float():
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assert_conversion(models.FloatField, graphene.Float)
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def test_should_manytomany_convert_connectionorlist():
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registry = Registry()
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dynamic_field = convert_django_field(Reporter._meta.local_many_to_many[0], registry)
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assert not dynamic_field.get_type()
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def test_should_manytomany_convert_connectionorlist_list():
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class A(DjangoObjectType):
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class Meta:
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model = Reporter
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graphene_field = convert_django_field(Reporter._meta.local_many_to_many[0], A._meta.registry)
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assert isinstance(graphene_field, graphene.Dynamic)
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dynamic_field = graphene_field.get_type()
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assert isinstance(dynamic_field, graphene.Field)
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assert isinstance(dynamic_field.type, graphene.List)
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assert dynamic_field.type.of_type == A
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def test_should_manytomany_convert_connectionorlist_connection():
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class A(DjangoObjectType):
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class Meta:
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model = Reporter
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interfaces = (Node, )
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graphene_field = convert_django_field(Reporter._meta.local_many_to_many[0], A._meta.registry)
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assert isinstance(graphene_field, graphene.Dynamic)
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dynamic_field = graphene_field.get_type()
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assert isinstance(dynamic_field, ConnectionField)
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assert dynamic_field.type == A.Connection
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def test_should_manytoone_convert_connectionorlist():
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# Django 1.9 uses 'rel', <1.9 uses 'related
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related = getattr(Reporter.articles, 'rel', None) or \
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getattr(Reporter.articles, 'related')
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class A(DjangoObjectType):
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class Meta:
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model = Article
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graphene_field = convert_django_field(related, A._meta.registry)
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assert isinstance(graphene_field, graphene.Dynamic)
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dynamic_field = graphene_field.get_type()
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assert isinstance(dynamic_field, graphene.Field)
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assert isinstance(dynamic_field.type, graphene.List)
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assert dynamic_field.type.of_type == A
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def test_should_onetoone_reverse_convert_model():
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# Django 1.9 uses 'rel', <1.9 uses 'related
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related = getattr(Film.details, 'rel', None) or \
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getattr(Film.details, 'related')
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class A(DjangoObjectType):
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class Meta:
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model = FilmDetails
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graphene_field = convert_django_field(related, A._meta.registry)
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assert isinstance(graphene_field, graphene.Dynamic)
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dynamic_field = graphene_field.get_type()
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assert isinstance(dynamic_field, graphene.Field)
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assert dynamic_field.type == A
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@pytest.mark.skipif(ArrayField is MissingType,
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reason="ArrayField should exist")
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def test_should_postgres_array_convert_list():
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field = assert_conversion(ArrayField, graphene.List, models.CharField(max_length=100))
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assert isinstance(field.type, graphene.NonNull)
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assert isinstance(field.type.of_type, graphene.List)
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assert field.type.of_type.of_type == graphene.String
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@pytest.mark.skipif(ArrayField is MissingType,
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reason="ArrayField should exist")
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def test_should_postgres_array_multiple_convert_list():
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field = assert_conversion(ArrayField, graphene.List, ArrayField(models.CharField(max_length=100)))
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assert isinstance(field.type, graphene.NonNull)
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assert isinstance(field.type.of_type, graphene.List)
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assert isinstance(field.type.of_type.of_type, graphene.List)
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assert field.type.of_type.of_type.of_type == graphene.String
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@pytest.mark.skipif(HStoreField is MissingType,
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reason="HStoreField should exist")
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def test_should_postgres_hstore_convert_string():
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assert_conversion(HStoreField, JSONString)
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@pytest.mark.skipif(JSONField is MissingType,
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reason="JSONField should exist")
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def test_should_postgres_json_convert_string():
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assert_conversion(JSONField, JSONString)
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@pytest.mark.skipif(RangeField is MissingType,
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reason="RangeField should exist")
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def test_should_postgres_range_convert_list():
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from django.contrib.postgres.fields import IntegerRangeField
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field = assert_conversion(IntegerRangeField, graphene.List)
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assert isinstance(field.type, graphene.NonNull)
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assert isinstance(field.type.of_type, graphene.List)
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assert field.type.of_type.of_type == graphene.Int
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