mirror of
https://github.com/graphql-python/graphene-django.git
synced 2024-11-14 21:57:14 +03:00
136 lines
3.7 KiB
Python
136 lines
3.7 KiB
Python
import datetime
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from graphene import Field
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from graphene.types.inputobjecttype import InputObjectType
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from py.test import raises
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from py.test import mark
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from rest_framework import serializers
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from ...types import DjangoObjectType
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from ..models import MyFakeModel
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from ..mutation import SerializerMutation
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class MyModelSerializer(serializers.ModelSerializer):
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class Meta:
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model = MyFakeModel
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fields = '__all__'
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class MySerializer(serializers.Serializer):
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text = serializers.CharField()
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model = MyModelSerializer()
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def create(self, validated_data):
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return validated_data
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def test_needs_serializer_class():
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with raises(Exception) as exc:
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class MyMutation(SerializerMutation):
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pass
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assert str(exc.value) == 'serializer_class is required for the SerializerMutation'
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def test_has_fields():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MySerializer
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assert 'text' in MyMutation._meta.fields
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assert 'model' in MyMutation._meta.fields
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assert 'errors' in MyMutation._meta.fields
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def test_has_input_fields():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MySerializer
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assert 'text' in MyMutation.Input._meta.fields
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assert 'model' in MyMutation.Input._meta.fields
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def test_exclude_fields():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MyModelSerializer
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exclude_fields = ['created']
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assert 'cool_name' in MyMutation._meta.fields
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assert 'created' not in MyMutation._meta.fields
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assert 'errors' in MyMutation._meta.fields
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assert 'cool_name' in MyMutation.Input._meta.fields
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assert 'created' not in MyMutation.Input._meta.fields
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def test_nested_model():
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class MyFakeModelGrapheneType(DjangoObjectType):
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class Meta:
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model = MyFakeModel
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MySerializer
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model_field = MyMutation._meta.fields['model']
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assert isinstance(model_field, Field)
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assert model_field.type == MyFakeModelGrapheneType
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model_input = MyMutation.Input._meta.fields['model']
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model_input_type = model_input._type.of_type
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assert issubclass(model_input_type, InputObjectType)
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assert 'cool_name' in model_input_type._meta.fields
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assert 'created' in model_input_type._meta.fields
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def test_mutate_and_get_payload_success():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MySerializer
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result = MyMutation.mutate_and_get_payload(None, None, **{
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'text': 'value',
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'model': {
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'cool_name': 'other_value'
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}
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})
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assert result.errors is None
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@mark.django_db
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def test_model_mutate_and_get_payload_success():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MyModelSerializer
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result = MyMutation.mutate_and_get_payload(None, None, **{
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'cool_name': 'Narf',
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})
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assert result.errors is None
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assert result.cool_name == 'Narf'
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assert isinstance(result.created, datetime.datetime)
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def test_mutate_and_get_payload_error():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MySerializer
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# missing required fields
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result = MyMutation.mutate_and_get_payload(None, None, **{})
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assert len(result.errors) > 0
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def test_model_mutate_and_get_payload_error():
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class MyMutation(SerializerMutation):
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class Meta:
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serializer_class = MyModelSerializer
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# missing required fields
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result = MyMutation.mutate_and_get_payload(None, None, **{})
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assert len(result.errors) > 0
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