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128 lines
3.8 KiB
Python
128 lines
3.8 KiB
Python
from django.http import QueryDict
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from rest_framework import serializers
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class TestNestedSerializer:
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def setup(self):
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class NestedSerializer(serializers.Serializer):
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one = serializers.IntegerField(max_value=10)
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two = serializers.IntegerField(max_value=10)
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class TestSerializer(serializers.Serializer):
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nested = NestedSerializer()
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self.Serializer = TestSerializer
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def test_nested_validate(self):
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input_data = {
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'nested': {
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'one': '1',
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'two': '2',
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}
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}
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expected_data = {
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'nested': {
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'one': 1,
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'two': 2,
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}
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}
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serializer = self.Serializer(data=input_data)
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assert serializer.is_valid()
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assert serializer.validated_data == expected_data
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def test_nested_serialize_empty(self):
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expected_data = {
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'nested': {
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'one': None,
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'two': None
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}
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}
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serializer = self.Serializer()
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assert serializer.data == expected_data
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class TestNotRequiredNestedSerializer:
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def setup(self):
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class NestedSerializer(serializers.Serializer):
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one = serializers.IntegerField(max_value=10)
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class TestSerializer(serializers.Serializer):
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nested = NestedSerializer(required=False)
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self.Serializer = TestSerializer
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def test_json_validate(self):
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input_data = {}
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serializer = self.Serializer(data=input_data)
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assert serializer.is_valid()
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input_data = {'nested': {'one': '1'}}
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serializer = self.Serializer(data=input_data)
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assert serializer.is_valid()
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def test_multipart_validate(self):
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input_data = QueryDict('')
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serializer = self.Serializer(data=input_data)
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assert serializer.is_valid()
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input_data = QueryDict('nested[one]=1')
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serializer = self.Serializer(data=input_data)
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assert serializer.is_valid()
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class TestNestedSerializerWithMany:
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def setup(self):
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class NestedSerializer(serializers.Serializer):
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example = serializers.IntegerField(max_value=10)
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class TestSerializer(serializers.Serializer):
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allow_null = NestedSerializer(many=True, allow_null=True)
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not_allow_null = NestedSerializer(many=True)
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self.Serializer = TestSerializer
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def test_null_allowed_if_allow_null_is_set(self):
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input_data = {
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'allow_null': None,
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'not_allow_null': [{'example': '2'}, {'example': '3'}]
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}
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expected_data = {
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'allow_null': None,
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'not_allow_null': [{'example': 2}, {'example': 3}]
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}
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serializer = self.Serializer(data=input_data)
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assert serializer.is_valid(), serializer.errors
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assert serializer.validated_data == expected_data
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def test_null_is_not_allowed_if_allow_null_is_not_set(self):
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input_data = {
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'allow_null': None,
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'not_allow_null': None
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}
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serializer = self.Serializer(data=input_data)
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assert not serializer.is_valid()
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expected_errors = {'not_allow_null': [serializer.error_messages['null']]}
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assert serializer.errors == expected_errors
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def test_run_the_field_validation_even_if_the_field_is_null(self):
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class TestSerializer(self.Serializer):
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validation_was_run = False
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def validate_allow_null(self, value):
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TestSerializer.validation_was_run = True
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return value
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input_data = {
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'allow_null': None,
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'not_allow_null': [{'example': 2}]
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}
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serializer = TestSerializer(data=input_data)
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assert serializer.is_valid()
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assert serializer.validated_data == input_data
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assert TestSerializer.validation_was_run
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