mirror of
https://github.com/encode/django-rest-framework.git
synced 2025-11-04 01:47:59 +03:00
2722 lines
88 KiB
Python
2722 lines
88 KiB
Python
import datetime
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import math
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import os
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import re
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import sys
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import uuid
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import warnings
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from decimal import ROUND_DOWN, ROUND_UP, Decimal
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from enum import auto
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from unittest.mock import patch
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import pytest
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try:
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import pytz
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except ImportError:
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pytz = None
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from django.core.exceptions import ValidationError as DjangoValidationError
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from django.db.models import IntegerChoices, TextChoices
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from django.http import QueryDict
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from django.test import TestCase, override_settings
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from django.utils.timezone import activate, deactivate, override
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import rest_framework
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from rest_framework import exceptions, serializers
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from rest_framework.fields import (
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BuiltinSignatureError, DjangoImageField, SkipField, empty,
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is_simple_callable
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)
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from tests.models import UUIDForeignKeyTarget
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if sys.version_info >= (3, 9):
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from zoneinfo import ZoneInfo
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else:
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from backports.zoneinfo import ZoneInfo
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utc = datetime.timezone.utc
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# Tests for helper functions.
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# ---------------------------
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class TestIsSimpleCallable:
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def test_method(self):
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class Foo:
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@classmethod
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def classmethod(cls):
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pass
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def valid(self):
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pass
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def valid_kwargs(self, param='value'):
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pass
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def valid_vargs_kwargs(self, *args, **kwargs):
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pass
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def invalid(self, param):
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pass
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assert is_simple_callable(Foo.classmethod)
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# unbound methods
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assert not is_simple_callable(Foo.valid)
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assert not is_simple_callable(Foo.valid_kwargs)
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assert not is_simple_callable(Foo.valid_vargs_kwargs)
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assert not is_simple_callable(Foo.invalid)
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# bound methods
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assert is_simple_callable(Foo().valid)
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assert is_simple_callable(Foo().valid_kwargs)
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assert is_simple_callable(Foo().valid_vargs_kwargs)
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assert not is_simple_callable(Foo().invalid)
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def test_function(self):
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def simple():
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pass
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def valid(param='value', param2='value'):
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pass
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def valid_vargs_kwargs(*args, **kwargs):
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pass
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def invalid(param, param2='value'):
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pass
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assert is_simple_callable(simple)
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assert is_simple_callable(valid)
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assert is_simple_callable(valid_vargs_kwargs)
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assert not is_simple_callable(invalid)
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@pytest.mark.parametrize('obj', (True, None, "str", b'bytes', 123, 1.23))
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def test_not_callable(self, obj):
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assert not is_simple_callable(obj)
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def test_4602_regression(self):
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from django.db import models
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class ChoiceModel(models.Model):
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choice_field = models.CharField(
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max_length=1, default='a',
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choices=(('a', 'A'), ('b', 'B')),
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)
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class Meta:
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app_label = 'tests'
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assert is_simple_callable(ChoiceModel().get_choice_field_display)
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def test_builtin_function(self):
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# Built-in function signatures are not easily inspectable, so the
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# current expectation is to just raise a helpful error message.
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timestamp = datetime.datetime.now()
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with pytest.raises(BuiltinSignatureError) as exc_info:
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is_simple_callable(timestamp.date)
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assert str(exc_info.value) == (
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'Built-in function signatures are not inspectable. Wrap the '
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'function call in a simple, pure Python function.')
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def test_type_annotation(self):
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# The annotation will otherwise raise a syntax error in python < 3.5
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locals = {}
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exec("def valid(param: str='value'): pass", locals)
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valid = locals['valid']
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assert is_simple_callable(valid)
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# Tests for field keyword arguments and core functionality.
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# ---------------------------------------------------------
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class TestEmpty:
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"""
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Tests for `required`, `allow_null`, `allow_blank`, `default`.
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"""
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def test_required(self):
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"""
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By default a field must be included in the input.
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"""
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field = serializers.IntegerField()
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with pytest.raises(serializers.ValidationError) as exc_info:
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field.run_validation()
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assert exc_info.value.detail == ['This field is required.']
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def test_not_required(self):
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"""
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If `required=False` then a field may be omitted from the input.
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"""
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field = serializers.IntegerField(required=False)
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with pytest.raises(serializers.SkipField):
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field.run_validation()
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def test_disallow_null(self):
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"""
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By default `None` is not a valid input.
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"""
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field = serializers.IntegerField()
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with pytest.raises(serializers.ValidationError) as exc_info:
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field.run_validation(None)
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assert exc_info.value.detail == ['This field may not be null.']
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def test_allow_null(self):
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"""
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If `allow_null=True` then `None` is a valid input.
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"""
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field = serializers.IntegerField(allow_null=True)
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output = field.run_validation(None)
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assert output is None
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def test_disallow_blank(self):
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"""
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By default '' is not a valid input.
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"""
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field = serializers.CharField()
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with pytest.raises(serializers.ValidationError) as exc_info:
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field.run_validation('')
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assert exc_info.value.detail == ['This field may not be blank.']
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def test_allow_blank(self):
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"""
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If `allow_blank=True` then '' is a valid input.
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"""
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field = serializers.CharField(allow_blank=True)
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output = field.run_validation('')
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assert output == ''
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def test_default(self):
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"""
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If `default` is set, then omitted values get the default input.
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"""
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field = serializers.IntegerField(default=123)
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output = field.run_validation()
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assert output == 123
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class TestSource:
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def test_source(self):
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class ExampleSerializer(serializers.Serializer):
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example_field = serializers.CharField(source='other')
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serializer = ExampleSerializer(data={'example_field': 'abc'})
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assert serializer.is_valid()
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assert serializer.validated_data == {'other': 'abc'}
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def test_redundant_source(self):
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class ExampleSerializer(serializers.Serializer):
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example_field = serializers.CharField(source='example_field')
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with pytest.raises(AssertionError) as exc_info:
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ExampleSerializer().fields
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assert str(exc_info.value) == (
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"It is redundant to specify `source='example_field'` on field "
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"'CharField' in serializer 'ExampleSerializer', because it is the "
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"same as the field name. Remove the `source` keyword argument."
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)
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def test_callable_source(self):
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class ExampleSerializer(serializers.Serializer):
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example_field = serializers.CharField(source='example_callable')
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class ExampleInstance:
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def example_callable(self):
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return 'example callable value'
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serializer = ExampleSerializer(ExampleInstance())
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assert serializer.data['example_field'] == 'example callable value'
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def test_callable_source_raises(self):
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class ExampleSerializer(serializers.Serializer):
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example_field = serializers.CharField(source='example_callable', read_only=True)
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class ExampleInstance:
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def example_callable(self):
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raise AttributeError('method call failed')
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with pytest.raises(ValueError) as exc_info:
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serializer = ExampleSerializer(ExampleInstance())
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serializer.data.items()
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assert 'method call failed' in str(exc_info.value)
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def test_builtin_callable_source_raises(self):
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class BuiltinSerializer(serializers.Serializer):
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date = serializers.ReadOnlyField(source='timestamp.date')
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with pytest.raises(BuiltinSignatureError) as exc_info:
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BuiltinSerializer({'timestamp': datetime.datetime.now()}).data
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assert str(exc_info.value) == (
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'Field source for `BuiltinSerializer.date` maps to a built-in '
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'function type and is invalid. Define a property or method on '
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'the `dict` instance that wraps the call to the built-in function.')
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class TestReadOnly:
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def setup_method(self):
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class TestSerializer(serializers.Serializer):
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read_only = serializers.ReadOnlyField(default="789")
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writable = serializers.IntegerField()
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self.Serializer = TestSerializer
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def test_writable_fields(self):
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"""
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Read-only fields should not be writable, even with default ()
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"""
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serializer = self.Serializer()
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assert len(list(serializer._writable_fields)) == 1
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def test_validate_read_only(self):
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"""
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Read-only serializers.should not be included in validation.
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"""
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data = {'read_only': 123, 'writable': 456}
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serializer = self.Serializer(data=data)
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assert serializer.is_valid()
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assert serializer.validated_data == {'writable': 456}
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def test_serialize_read_only(self):
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"""
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Read-only serializers.should be serialized.
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"""
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instance = {'read_only': 123, 'writable': 456}
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serializer = self.Serializer(instance)
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assert serializer.data == {'read_only': 123, 'writable': 456}
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class TestWriteOnly:
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def setup_method(self):
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class TestSerializer(serializers.Serializer):
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write_only = serializers.IntegerField(write_only=True)
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readable = serializers.IntegerField()
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self.Serializer = TestSerializer
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def test_validate_write_only(self):
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"""
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Write-only serializers.should be included in validation.
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"""
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data = {'write_only': 123, 'readable': 456}
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serializer = self.Serializer(data=data)
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assert serializer.is_valid()
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assert serializer.validated_data == {'write_only': 123, 'readable': 456}
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def test_serialize_write_only(self):
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"""
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Write-only serializers.should not be serialized.
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"""
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instance = {'write_only': 123, 'readable': 456}
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serializer = self.Serializer(instance)
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assert serializer.data == {'readable': 456}
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class TestInitial:
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def setup_method(self):
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class TestSerializer(serializers.Serializer):
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initial_field = serializers.IntegerField(initial=123)
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blank_field = serializers.IntegerField()
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self.serializer = TestSerializer()
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def test_initial(self):
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"""
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Initial values should be included when serializing a new representation.
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"""
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assert self.serializer.data == {
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'initial_field': 123,
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'blank_field': None
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}
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class TestInitialWithCallable:
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def setup_method(self):
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def initial_value():
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return 123
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class TestSerializer(serializers.Serializer):
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initial_field = serializers.IntegerField(initial=initial_value)
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self.serializer = TestSerializer()
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def test_initial_should_accept_callable(self):
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"""
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Follows the default ``Field.initial`` behaviour where they accept a
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callable to produce the initial value"""
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assert self.serializer.data == {
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'initial_field': 123,
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}
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class TestLabel:
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def setup_method(self):
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class TestSerializer(serializers.Serializer):
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labeled = serializers.IntegerField(label='My label')
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self.serializer = TestSerializer()
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def test_label(self):
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"""
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A field's label may be set with the `label` argument.
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"""
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fields = self.serializer.fields
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assert fields['labeled'].label == 'My label'
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class TestInvalidErrorKey:
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def setup_method(self):
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class ExampleField(serializers.Field):
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def to_native(self, data):
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self.fail('incorrect')
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self.field = ExampleField()
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def test_invalid_error_key(self):
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"""
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If a field raises a validation error, but does not have a corresponding
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error message, then raise an appropriate assertion error.
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"""
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with pytest.raises(AssertionError) as exc_info:
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self.field.to_native(123)
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expected = (
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'ValidationError raised by `ExampleField`, but error key '
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'`incorrect` does not exist in the `error_messages` dictionary.'
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)
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assert str(exc_info.value) == expected
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class TestBooleanHTMLInput:
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def test_empty_html_checkbox(self):
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"""
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HTML checkboxes do not send any value, but should be treated
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as `False` by BooleanField if allow_null=False.
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"""
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class TestSerializer(serializers.Serializer):
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archived = serializers.BooleanField()
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serializer = TestSerializer(data=QueryDict(''))
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assert serializer.is_valid()
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assert serializer.validated_data == {'archived': False}
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def test_empty_html_checkbox_not_required(self):
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"""
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HTML checkboxes do not send any value, but should be treated
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as `False` by BooleanField when the field is required=False
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and allow_null=False.
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"""
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class TestSerializer(serializers.Serializer):
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archived = serializers.BooleanField(required=False)
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serializer = TestSerializer(data=QueryDict(''))
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assert serializer.is_valid()
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assert serializer.validated_data == {'archived': False}
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def test_empty_html_checkbox_allow_null(self):
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"""
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HTML checkboxes do not send any value and should be treated
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as `None` by BooleanField if allow_null is True.
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"""
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class TestSerializer(serializers.Serializer):
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archived = serializers.BooleanField(allow_null=True)
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serializer = TestSerializer(data=QueryDict(''))
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assert serializer.is_valid()
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assert serializer.validated_data == {'archived': None}
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def test_empty_html_checkbox_allow_null_with_default(self):
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"""
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BooleanField should respect default if set and still allow
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setting null values.
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"""
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class TestSerializer(serializers.Serializer):
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archived = serializers.BooleanField(allow_null=True, default=True)
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serializer = TestSerializer(data=QueryDict(''))
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assert serializer.is_valid()
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assert serializer.validated_data == {'archived': True}
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serializer = TestSerializer(data=QueryDict('archived='))
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assert serializer.is_valid()
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assert serializer.validated_data == {'archived': None}
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|
|
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class TestHTMLInput:
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def test_empty_html_charfield_with_default(self):
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class TestSerializer(serializers.Serializer):
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message = serializers.CharField(default='happy')
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serializer = TestSerializer(data=QueryDict(''))
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assert serializer.is_valid()
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assert serializer.validated_data == {'message': 'happy'}
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|
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def test_empty_html_charfield_without_default(self):
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class TestSerializer(serializers.Serializer):
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message = serializers.CharField(allow_blank=True)
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serializer = TestSerializer(data=QueryDict('message='))
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assert serializer.is_valid()
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assert serializer.validated_data == {'message': ''}
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def test_empty_html_charfield_without_default_not_required(self):
|
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class TestSerializer(serializers.Serializer):
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message = serializers.CharField(allow_blank=True, required=False)
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serializer = TestSerializer(data=QueryDict('message='))
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assert serializer.is_valid()
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assert serializer.validated_data == {'message': ''}
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|
|
def test_empty_html_integerfield(self):
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class TestSerializer(serializers.Serializer):
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message = serializers.IntegerField(default=123)
|
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|
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serializer = TestSerializer(data=QueryDict('message='))
|
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assert serializer.is_valid()
|
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assert serializer.validated_data == {'message': 123}
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|
|
|
def test_empty_html_uuidfield_with_default(self):
|
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class TestSerializer(serializers.Serializer):
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message = serializers.UUIDField(default=uuid.uuid4)
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|
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serializer = TestSerializer(data=QueryDict('message='))
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assert serializer.is_valid()
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assert list(serializer.validated_data) == ['message']
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|
|
|
def test_empty_html_uuidfield_with_optional(self):
|
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class TestSerializer(serializers.Serializer):
|
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message = serializers.UUIDField(required=False)
|
|
|
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serializer = TestSerializer(data=QueryDict('message='))
|
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assert serializer.is_valid()
|
|
assert list(serializer.validated_data) == []
|
|
|
|
def test_empty_html_charfield_allow_null(self):
|
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class TestSerializer(serializers.Serializer):
|
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message = serializers.CharField(allow_null=True)
|
|
|
|
serializer = TestSerializer(data=QueryDict('message='))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'message': None}
|
|
|
|
def test_empty_html_datefield_allow_null(self):
|
|
class TestSerializer(serializers.Serializer):
|
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expiry = serializers.DateField(allow_null=True)
|
|
|
|
serializer = TestSerializer(data=QueryDict('expiry='))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'expiry': None}
|
|
|
|
def test_empty_html_charfield_allow_null_allow_blank(self):
|
|
class TestSerializer(serializers.Serializer):
|
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message = serializers.CharField(allow_null=True, allow_blank=True)
|
|
|
|
serializer = TestSerializer(data=QueryDict('message='))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'message': ''}
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|
|
|
def test_empty_html_charfield_required_false(self):
|
|
class TestSerializer(serializers.Serializer):
|
|
message = serializers.CharField(required=False)
|
|
|
|
serializer = TestSerializer(data=QueryDict(''))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {}
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|
|
|
def test_querydict_list_input(self):
|
|
class TestSerializer(serializers.Serializer):
|
|
scores = serializers.ListField(child=serializers.IntegerField())
|
|
|
|
serializer = TestSerializer(data=QueryDict('scores=1&scores=3'))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'scores': [1, 3]}
|
|
|
|
def test_querydict_list_input_only_one_input(self):
|
|
class TestSerializer(serializers.Serializer):
|
|
scores = serializers.ListField(child=serializers.IntegerField())
|
|
|
|
serializer = TestSerializer(data=QueryDict('scores=1&'))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'scores': [1]}
|
|
|
|
def test_querydict_list_input_no_values_uses_default(self):
|
|
"""
|
|
When there are no values passed in, and default is set
|
|
The field should return the default value
|
|
"""
|
|
class TestSerializer(serializers.Serializer):
|
|
a = serializers.IntegerField(required=True)
|
|
scores = serializers.ListField(default=lambda: [1, 3])
|
|
|
|
serializer = TestSerializer(data=QueryDict('a=1&'))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'a': 1, 'scores': [1, 3]}
|
|
|
|
def test_querydict_list_input_supports_indexed_keys(self):
|
|
"""
|
|
When data is passed in the format `scores[0]=1&scores[1]=3`
|
|
The field should return the correct list, ignoring the default
|
|
"""
|
|
class TestSerializer(serializers.Serializer):
|
|
scores = serializers.ListField(default=lambda: [1, 3])
|
|
|
|
serializer = TestSerializer(data=QueryDict("scores[0]=5&scores[1]=6"))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'scores': ['5', '6']}
|
|
|
|
def test_querydict_list_input_no_values_no_default_and_not_required(self):
|
|
"""
|
|
When there are no keys passed, there is no default, and required=False
|
|
The field should be skipped
|
|
"""
|
|
class TestSerializer(serializers.Serializer):
|
|
scores = serializers.ListField(required=False)
|
|
|
|
serializer = TestSerializer(data=QueryDict(''))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {}
|
|
|
|
def test_querydict_list_input_posts_key_but_no_values(self):
|
|
"""
|
|
When there are no keys passed, there is no default, and required=False
|
|
The field should return an array of 1 item, blank
|
|
"""
|
|
class TestSerializer(serializers.Serializer):
|
|
scores = serializers.ListField(required=False)
|
|
|
|
serializer = TestSerializer(data=QueryDict('scores=&'))
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'scores': ['']}
|
|
|
|
|
|
class TestCreateOnlyDefault:
|
|
def setup_method(self):
|
|
default = serializers.CreateOnlyDefault('2001-01-01')
|
|
|
|
class TestSerializer(serializers.Serializer):
|
|
published = serializers.HiddenField(default=default)
|
|
text = serializers.CharField()
|
|
self.Serializer = TestSerializer
|
|
|
|
def test_create_only_default_is_provided(self):
|
|
serializer = self.Serializer(data={'text': 'example'})
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {
|
|
'text': 'example', 'published': '2001-01-01'
|
|
}
|
|
|
|
def test_create_only_default_is_not_provided_on_update(self):
|
|
instance = {
|
|
'text': 'example', 'published': '2001-01-01'
|
|
}
|
|
serializer = self.Serializer(instance, data={'text': 'example'})
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {
|
|
'text': 'example',
|
|
}
|
|
|
|
def test_create_only_default_callable_sets_context(self):
|
|
"""
|
|
CreateOnlyDefault instances with a callable default should set context
|
|
on the callable if possible
|
|
"""
|
|
class TestCallableDefault:
|
|
requires_context = True
|
|
|
|
def __call__(self, field=None):
|
|
return "success" if field is not None else "failure"
|
|
|
|
class TestSerializer(serializers.Serializer):
|
|
context_set = serializers.CharField(default=serializers.CreateOnlyDefault(TestCallableDefault()))
|
|
|
|
serializer = TestSerializer(data={})
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data['context_set'] == 'success'
|
|
|
|
|
|
class Test5087Regression:
|
|
def test_parent_binding(self):
|
|
parent = serializers.Serializer()
|
|
field = serializers.CharField()
|
|
|
|
assert field.root is field
|
|
field.bind('name', parent)
|
|
assert field.root is parent
|
|
|
|
|
|
class TestTyping(TestCase):
|
|
@pytest.mark.skipif(
|
|
sys.version_info < (3, 7),
|
|
reason="subscriptable classes requires Python 3.7 or higher",
|
|
)
|
|
def test_field_is_subscriptable(self):
|
|
assert serializers.Field is serializers.Field["foo"]
|
|
|
|
|
|
# Tests for field input and output values.
|
|
# ----------------------------------------
|
|
|
|
def get_items(mapping_or_list_of_two_tuples):
|
|
# Tests accept either lists of two tuples, or dictionaries.
|
|
if isinstance(mapping_or_list_of_two_tuples, dict):
|
|
# {value: expected}
|
|
return mapping_or_list_of_two_tuples.items()
|
|
# [(value, expected), ...]
|
|
return mapping_or_list_of_two_tuples
|
|
|
|
|
|
class FieldValues:
|
|
"""
|
|
Base class for testing valid and invalid input values.
|
|
"""
|
|
def test_valid_inputs(self, *args):
|
|
"""
|
|
Ensure that valid values return the expected validated data.
|
|
"""
|
|
for input_value, expected_output in get_items(self.valid_inputs):
|
|
assert self.field.run_validation(input_value) == expected_output, \
|
|
'input value: {}'.format(repr(input_value))
|
|
|
|
def test_invalid_inputs(self, *args):
|
|
"""
|
|
Ensure that invalid values raise the expected validation error.
|
|
"""
|
|
for input_value, expected_failure in get_items(self.invalid_inputs):
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
self.field.run_validation(input_value)
|
|
assert exc_info.value.detail == expected_failure, \
|
|
'input value: {}'.format(repr(input_value))
|
|
|
|
def test_outputs(self, *args):
|
|
for output_value, expected_output in get_items(self.outputs):
|
|
assert self.field.to_representation(output_value) == expected_output, \
|
|
'output value: {}'.format(repr(output_value))
|
|
|
|
|
|
# Boolean types...
|
|
|
|
class TestBooleanField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `BooleanField`.
|
|
"""
|
|
valid_inputs = {
|
|
'True': True,
|
|
'TRUE': True,
|
|
'tRuE': True,
|
|
't': True,
|
|
'T': True,
|
|
'true': True,
|
|
'on': True,
|
|
'ON': True,
|
|
'oN': True,
|
|
'False': False,
|
|
'FALSE': False,
|
|
'fALse': False,
|
|
'f': False,
|
|
'F': False,
|
|
'false': False,
|
|
'off': False,
|
|
'OFF': False,
|
|
'oFf': False,
|
|
'1': True,
|
|
'0': False,
|
|
1: True,
|
|
0: False,
|
|
True: True,
|
|
False: False,
|
|
}
|
|
invalid_inputs = {
|
|
'foo': ['Must be a valid boolean.'],
|
|
None: ['This field may not be null.']
|
|
}
|
|
outputs = {
|
|
'True': True,
|
|
'TRUE': True,
|
|
'tRuE': True,
|
|
't': True,
|
|
'T': True,
|
|
'true': True,
|
|
'on': True,
|
|
'ON': True,
|
|
'oN': True,
|
|
'False': False,
|
|
'FALSE': False,
|
|
'fALse': False,
|
|
'f': False,
|
|
'F': False,
|
|
'false': False,
|
|
'off': False,
|
|
'OFF': False,
|
|
'oFf': False,
|
|
'1': True,
|
|
'0': False,
|
|
1: True,
|
|
0: False,
|
|
True: True,
|
|
False: False,
|
|
'other': True
|
|
}
|
|
field = serializers.BooleanField()
|
|
|
|
def test_disallow_unhashable_collection_types(self):
|
|
inputs = (
|
|
[],
|
|
{},
|
|
)
|
|
field = self.field
|
|
for input_value in inputs:
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation(input_value)
|
|
expected = ['Must be a valid boolean.']
|
|
assert exc_info.value.detail == expected
|
|
|
|
|
|
class TestNullableBooleanField(TestBooleanField):
|
|
"""
|
|
Valid and invalid values for `BooleanField` when `allow_null=True`.
|
|
"""
|
|
valid_inputs = {
|
|
'true': True,
|
|
'false': False,
|
|
'null': None,
|
|
True: True,
|
|
False: False,
|
|
None: None
|
|
}
|
|
invalid_inputs = {
|
|
'foo': ['Must be a valid boolean.'],
|
|
}
|
|
outputs = {
|
|
'true': True,
|
|
'false': False,
|
|
'null': None,
|
|
True: True,
|
|
False: False,
|
|
None: None,
|
|
'other': True
|
|
}
|
|
field = serializers.BooleanField(allow_null=True)
|
|
|
|
|
|
# String types...
|
|
|
|
class TestCharField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `CharField`.
|
|
"""
|
|
valid_inputs = {
|
|
1: '1',
|
|
'abc': 'abc'
|
|
}
|
|
invalid_inputs = {
|
|
(): ['Not a valid string.'],
|
|
True: ['Not a valid string.'],
|
|
'': ['This field may not be blank.']
|
|
}
|
|
outputs = {
|
|
1: '1',
|
|
'abc': 'abc'
|
|
}
|
|
field = serializers.CharField()
|
|
|
|
def test_trim_whitespace_default(self):
|
|
field = serializers.CharField()
|
|
assert field.to_internal_value(' abc ') == 'abc'
|
|
|
|
def test_trim_whitespace_disabled(self):
|
|
field = serializers.CharField(trim_whitespace=False)
|
|
assert field.to_internal_value(' abc ') == ' abc '
|
|
|
|
def test_disallow_blank_with_trim_whitespace(self):
|
|
field = serializers.CharField(allow_blank=False, trim_whitespace=True)
|
|
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation(' ')
|
|
assert exc_info.value.detail == ['This field may not be blank.']
|
|
|
|
def test_null_bytes(self):
|
|
field = serializers.CharField()
|
|
|
|
for value in ('\0', 'foo\0', '\0foo', 'foo\0foo'):
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation(value)
|
|
assert exc_info.value.detail == [
|
|
'Null characters are not allowed.'
|
|
]
|
|
|
|
def test_surrogate_characters(self):
|
|
field = serializers.CharField()
|
|
|
|
for code_point, expected_message in (
|
|
(0xD800, 'Surrogate characters are not allowed: U+D800.'),
|
|
(0xDFFF, 'Surrogate characters are not allowed: U+DFFF.'),
|
|
):
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation(chr(code_point))
|
|
assert exc_info.value.detail[0].code == 'surrogate_characters_not_allowed'
|
|
assert str(exc_info.value.detail[0]) == expected_message
|
|
|
|
for code_point in (0xD800 - 1, 0xDFFF + 1):
|
|
field.run_validation(chr(code_point))
|
|
|
|
def test_iterable_validators(self):
|
|
"""
|
|
Ensure `validators` parameter is compatible with reasonable iterables.
|
|
"""
|
|
value = 'example'
|
|
|
|
for validators in ([], (), set()):
|
|
field = serializers.CharField(validators=validators)
|
|
field.run_validation(value)
|
|
|
|
def raise_exception(value):
|
|
raise exceptions.ValidationError('Raised error')
|
|
|
|
for validators in ([raise_exception], (raise_exception,), {raise_exception}):
|
|
field = serializers.CharField(validators=validators)
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation(value)
|
|
assert exc_info.value.detail == ['Raised error']
|
|
|
|
|
|
class TestEmailField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `EmailField`.
|
|
"""
|
|
valid_inputs = {
|
|
'example@example.com': 'example@example.com',
|
|
' example@example.com ': 'example@example.com',
|
|
}
|
|
invalid_inputs = {
|
|
'examplecom': ['Enter a valid email address.']
|
|
}
|
|
outputs = {}
|
|
field = serializers.EmailField()
|
|
|
|
|
|
class TestRegexField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `RegexField`.
|
|
"""
|
|
valid_inputs = {
|
|
'a9': 'a9',
|
|
}
|
|
invalid_inputs = {
|
|
'A9': ["This value does not match the required pattern."]
|
|
}
|
|
outputs = {}
|
|
field = serializers.RegexField(regex='[a-z][0-9]')
|
|
|
|
|
|
class TestiCompiledRegexField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `RegexField`.
|
|
"""
|
|
valid_inputs = {
|
|
'a9': 'a9',
|
|
}
|
|
invalid_inputs = {
|
|
'A9': ["This value does not match the required pattern."]
|
|
}
|
|
outputs = {}
|
|
field = serializers.RegexField(regex=re.compile('[a-z][0-9]'))
|
|
|
|
|
|
class TestSlugField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `SlugField`.
|
|
"""
|
|
valid_inputs = {
|
|
'slug-99': 'slug-99',
|
|
}
|
|
invalid_inputs = {
|
|
'slug 99': ['Enter a valid "slug" consisting of letters, numbers, underscores or hyphens.']
|
|
}
|
|
outputs = {}
|
|
field = serializers.SlugField()
|
|
|
|
def test_allow_unicode_true(self):
|
|
field = serializers.SlugField(allow_unicode=True)
|
|
|
|
validation_error = False
|
|
try:
|
|
field.run_validation('slug-99-\u0420')
|
|
except serializers.ValidationError:
|
|
validation_error = True
|
|
|
|
assert not validation_error
|
|
|
|
|
|
class TestURLField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `URLField`.
|
|
"""
|
|
valid_inputs = {
|
|
'http://example.com': 'http://example.com',
|
|
}
|
|
invalid_inputs = {
|
|
'example.com': ['Enter a valid URL.']
|
|
}
|
|
outputs = {}
|
|
field = serializers.URLField()
|
|
|
|
|
|
class TestUUIDField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `UUIDField`.
|
|
"""
|
|
valid_inputs = {
|
|
'825d7aeb-05a9-45b5-a5b7-05df87923cda': uuid.UUID('825d7aeb-05a9-45b5-a5b7-05df87923cda'),
|
|
'825d7aeb05a945b5a5b705df87923cda': uuid.UUID('825d7aeb-05a9-45b5-a5b7-05df87923cda'),
|
|
'urn:uuid:213b7d9b-244f-410d-828c-dabce7a2615d': uuid.UUID('213b7d9b-244f-410d-828c-dabce7a2615d'),
|
|
284758210125106368185219588917561929842: uuid.UUID('d63a6fb6-88d5-40c7-a91c-9edf73283072')
|
|
}
|
|
invalid_inputs = {
|
|
'825d7aeb-05a9-45b5-a5b7': ['Must be a valid UUID.'],
|
|
(1, 2, 3): ['Must be a valid UUID.']
|
|
}
|
|
outputs = {
|
|
uuid.UUID('825d7aeb-05a9-45b5-a5b7-05df87923cda'): '825d7aeb-05a9-45b5-a5b7-05df87923cda'
|
|
}
|
|
field = serializers.UUIDField()
|
|
|
|
def _test_format(self, uuid_format, formatted_uuid_0):
|
|
field = serializers.UUIDField(format=uuid_format)
|
|
assert field.to_representation(uuid.UUID(int=0)) == formatted_uuid_0
|
|
assert field.to_internal_value(formatted_uuid_0) == uuid.UUID(int=0)
|
|
|
|
def test_formats(self):
|
|
self._test_format('int', 0)
|
|
self._test_format('hex_verbose', '00000000-0000-0000-0000-000000000000')
|
|
self._test_format('urn', 'urn:uuid:00000000-0000-0000-0000-000000000000')
|
|
self._test_format('hex', '0' * 32)
|
|
|
|
|
|
class TestIPAddressField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `IPAddressField`
|
|
"""
|
|
valid_inputs = {
|
|
'127.0.0.1': '127.0.0.1',
|
|
'192.168.33.255': '192.168.33.255',
|
|
'2001:0db8:85a3:0042:1000:8a2e:0370:7334': '2001:db8:85a3:42:1000:8a2e:370:7334',
|
|
'2001:cdba:0:0:0:0:3257:9652': '2001:cdba::3257:9652',
|
|
'2001:cdba::3257:9652': '2001:cdba::3257:9652'
|
|
}
|
|
invalid_inputs = {
|
|
'127001': ['Enter a valid IPv4 or IPv6 address.'],
|
|
'127.122.111.2231': ['Enter a valid IPv4 or IPv6 address.'],
|
|
'2001:::9652': ['Enter a valid IPv4 or IPv6 address.'],
|
|
'2001:0db8:85a3:0042:1000:8a2e:0370:73341': ['Enter a valid IPv4 or IPv6 address.'],
|
|
1000: ['Enter a valid IPv4 or IPv6 address.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.IPAddressField()
|
|
|
|
|
|
class TestIPv4AddressField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `IPAddressField`
|
|
"""
|
|
valid_inputs = {
|
|
'127.0.0.1': '127.0.0.1',
|
|
'192.168.33.255': '192.168.33.255',
|
|
}
|
|
invalid_inputs = {
|
|
'127001': ['Enter a valid IPv4 address.'],
|
|
'127.122.111.2231': ['Enter a valid IPv4 address.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.IPAddressField(protocol='IPv4')
|
|
|
|
|
|
class TestIPv6AddressField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `IPAddressField`
|
|
"""
|
|
valid_inputs = {
|
|
'2001:0db8:85a3:0042:1000:8a2e:0370:7334': '2001:db8:85a3:42:1000:8a2e:370:7334',
|
|
'2001:cdba:0:0:0:0:3257:9652': '2001:cdba::3257:9652',
|
|
'2001:cdba::3257:9652': '2001:cdba::3257:9652'
|
|
}
|
|
invalid_inputs = {
|
|
'2001:::9652': ['Enter a valid IPv4 or IPv6 address.'],
|
|
'2001:0db8:85a3:0042:1000:8a2e:0370:73341': ['Enter a valid IPv4 or IPv6 address.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.IPAddressField(protocol='IPv6')
|
|
|
|
|
|
class TestFilePathField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `FilePathField`
|
|
"""
|
|
|
|
valid_inputs = {
|
|
__file__: __file__,
|
|
}
|
|
invalid_inputs = {
|
|
'wrong_path': ['"wrong_path" is not a valid path choice.']
|
|
}
|
|
outputs = {
|
|
}
|
|
field = serializers.FilePathField(
|
|
path=os.path.abspath(os.path.dirname(__file__))
|
|
)
|
|
|
|
|
|
# Number types...
|
|
|
|
class TestIntegerField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `IntegerField`.
|
|
"""
|
|
valid_inputs = {
|
|
'1': 1,
|
|
'0': 0,
|
|
1: 1,
|
|
0: 0,
|
|
1.0: 1,
|
|
0.0: 0,
|
|
'1.0': 1
|
|
}
|
|
invalid_inputs = {
|
|
0.5: ['A valid integer is required.'],
|
|
'abc': ['A valid integer is required.'],
|
|
'0.5': ['A valid integer is required.']
|
|
}
|
|
outputs = {
|
|
'1': 1,
|
|
'0': 0,
|
|
1: 1,
|
|
0: 0,
|
|
1.0: 1,
|
|
0.0: 0
|
|
}
|
|
field = serializers.IntegerField()
|
|
|
|
|
|
class TestMinMaxIntegerField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `IntegerField` with min and max limits.
|
|
"""
|
|
valid_inputs = {
|
|
'1': 1,
|
|
'3': 3,
|
|
1: 1,
|
|
3: 3,
|
|
}
|
|
invalid_inputs = {
|
|
0: ['Ensure this value is greater than or equal to 1.'],
|
|
4: ['Ensure this value is less than or equal to 3.'],
|
|
'0': ['Ensure this value is greater than or equal to 1.'],
|
|
'4': ['Ensure this value is less than or equal to 3.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.IntegerField(min_value=1, max_value=3)
|
|
|
|
|
|
class TestFloatField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `FloatField`.
|
|
"""
|
|
valid_inputs = {
|
|
'1': 1.0,
|
|
'0': 0.0,
|
|
1: 1.0,
|
|
0: 0.0,
|
|
1.0: 1.0,
|
|
0.0: 0.0,
|
|
}
|
|
invalid_inputs = {
|
|
'abc': ["A valid number is required."]
|
|
}
|
|
outputs = {
|
|
'1': 1.0,
|
|
'0': 0.0,
|
|
1: 1.0,
|
|
0: 0.0,
|
|
1.0: 1.0,
|
|
0.0: 0.0,
|
|
}
|
|
field = serializers.FloatField()
|
|
|
|
|
|
class TestMinMaxFloatField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `FloatField` with min and max limits.
|
|
"""
|
|
valid_inputs = {
|
|
'1': 1,
|
|
'3': 3,
|
|
1: 1,
|
|
3: 3,
|
|
1.0: 1.0,
|
|
3.0: 3.0,
|
|
}
|
|
invalid_inputs = {
|
|
0.9: ['Ensure this value is greater than or equal to 1.'],
|
|
3.1: ['Ensure this value is less than or equal to 3.'],
|
|
'0.0': ['Ensure this value is greater than or equal to 1.'],
|
|
'3.1': ['Ensure this value is less than or equal to 3.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.FloatField(min_value=1, max_value=3)
|
|
|
|
|
|
class TestFloatFieldOverFlowError(TestCase):
|
|
def test_overflow_error_float_field(self):
|
|
field = serializers.FloatField()
|
|
with pytest.raises(serializers.ValidationError) as exec_info:
|
|
field.to_internal_value(data=math.factorial(171))
|
|
assert "Integer value too large to convert to float" in str(exec_info.value.detail)
|
|
|
|
|
|
class TestDecimalField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DecimalField`.
|
|
"""
|
|
valid_inputs = {
|
|
'12.3': Decimal('12.3'),
|
|
'0.1': Decimal('0.1'),
|
|
10: Decimal('10'),
|
|
0: Decimal('0'),
|
|
12.3: Decimal('12.3'),
|
|
0.1: Decimal('0.1'),
|
|
'2E+1': Decimal('20'),
|
|
}
|
|
invalid_inputs = (
|
|
(None, ["This field may not be null."]),
|
|
('', ["A valid number is required."]),
|
|
(' ', ["A valid number is required."]),
|
|
('abc', ["A valid number is required."]),
|
|
(Decimal('Nan'), ["A valid number is required."]),
|
|
(Decimal('Snan'), ["A valid number is required."]),
|
|
(Decimal('Inf'), ["A valid number is required."]),
|
|
('12.345', ["Ensure that there are no more than 3 digits in total."]),
|
|
(200000000000.0, ["Ensure that there are no more than 3 digits in total."]),
|
|
('0.01', ["Ensure that there are no more than 1 decimal places."]),
|
|
(123, ["Ensure that there are no more than 2 digits before the decimal point."]),
|
|
('2E+2', ["Ensure that there are no more than 2 digits before the decimal point."])
|
|
)
|
|
outputs = {
|
|
'1': '1.0',
|
|
'0': '0.0',
|
|
'1.09': '1.1',
|
|
'0.04': '0.0',
|
|
1: '1.0',
|
|
0: '0.0',
|
|
Decimal('1.0'): '1.0',
|
|
Decimal('0.0'): '0.0',
|
|
Decimal('1.09'): '1.1',
|
|
Decimal('0.04'): '0.0'
|
|
}
|
|
field = serializers.DecimalField(max_digits=3, decimal_places=1)
|
|
|
|
|
|
class TestAllowNullDecimalField(FieldValues):
|
|
valid_inputs = {
|
|
None: None,
|
|
'': None,
|
|
' ': None,
|
|
}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
None: '',
|
|
}
|
|
field = serializers.DecimalField(max_digits=3, decimal_places=1, allow_null=True)
|
|
|
|
|
|
class TestAllowNullNoStringCoercionDecimalField(FieldValues):
|
|
valid_inputs = {
|
|
None: None,
|
|
'': None,
|
|
' ': None,
|
|
}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
None: None,
|
|
}
|
|
field = serializers.DecimalField(max_digits=3, decimal_places=1, allow_null=True, coerce_to_string=False)
|
|
|
|
|
|
class TestMinMaxDecimalField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DecimalField` with min and max limits.
|
|
"""
|
|
valid_inputs = {
|
|
'10.0': Decimal('10.0'),
|
|
'20.0': Decimal('20.0'),
|
|
}
|
|
invalid_inputs = {
|
|
'9.9': ['Ensure this value is greater than or equal to 10.'],
|
|
'20.1': ['Ensure this value is less than or equal to 20.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.DecimalField(
|
|
max_digits=3, decimal_places=1,
|
|
min_value=10, max_value=20
|
|
)
|
|
|
|
def test_warning_when_not_decimal_types(self, caplog):
|
|
with warnings.catch_warnings(record=True) as w:
|
|
warnings.simplefilter('always')
|
|
|
|
serializers.DecimalField(
|
|
max_digits=3, decimal_places=1,
|
|
min_value=10, max_value=20
|
|
)
|
|
|
|
assert len(w) == 2
|
|
assert all(issubclass(i.category, UserWarning) for i in w)
|
|
|
|
assert 'max_value should be a Decimal instance' in str(w[0].message)
|
|
assert 'min_value should be a Decimal instance' in str(w[1].message)
|
|
|
|
|
|
class TestAllowEmptyStrDecimalFieldWithValidators(FieldValues):
|
|
"""
|
|
Check that empty string ('', ' ') is acceptable value for the DecimalField
|
|
if allow_null=True and there are max/min validators
|
|
"""
|
|
valid_inputs = {
|
|
None: None,
|
|
'': None,
|
|
' ': None,
|
|
' ': None,
|
|
5: Decimal('5'),
|
|
'0': Decimal('0'),
|
|
'10': Decimal('10'),
|
|
}
|
|
invalid_inputs = {
|
|
-1: ['Ensure this value is greater than or equal to 0.'],
|
|
11: ['Ensure this value is less than or equal to 10.'],
|
|
}
|
|
outputs = {
|
|
None: '',
|
|
}
|
|
field = serializers.DecimalField(max_digits=3, decimal_places=1, allow_null=True, min_value=0, max_value=10)
|
|
|
|
|
|
class TestNoMaxDigitsDecimalField(FieldValues):
|
|
field = serializers.DecimalField(
|
|
max_value=100, min_value=0,
|
|
decimal_places=2, max_digits=None
|
|
)
|
|
valid_inputs = {
|
|
'10': Decimal('10.00')
|
|
}
|
|
invalid_inputs = {}
|
|
outputs = {}
|
|
|
|
|
|
class TestNoStringCoercionDecimalField(FieldValues):
|
|
"""
|
|
Output values for `DecimalField` with `coerce_to_string=False`.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
1.09: Decimal('1.1'),
|
|
0.04: Decimal('0.0'),
|
|
'1.09': Decimal('1.1'),
|
|
'0.04': Decimal('0.0'),
|
|
Decimal('1.09'): Decimal('1.1'),
|
|
Decimal('0.04'): Decimal('0.0'),
|
|
}
|
|
field = serializers.DecimalField(
|
|
max_digits=3, decimal_places=1,
|
|
coerce_to_string=False
|
|
)
|
|
|
|
|
|
class TestLocalizedDecimalField(TestCase):
|
|
@override_settings(LANGUAGE_CODE='pl')
|
|
def test_to_internal_value(self):
|
|
field = serializers.DecimalField(max_digits=2, decimal_places=1, localize=True)
|
|
assert field.to_internal_value('1,1') == Decimal('1.1')
|
|
|
|
@override_settings(LANGUAGE_CODE='pl')
|
|
def test_to_representation(self):
|
|
field = serializers.DecimalField(max_digits=2, decimal_places=1, localize=True)
|
|
assert field.to_representation(Decimal('1.1')) == '1,1'
|
|
|
|
def test_localize_forces_coerce_to_string(self):
|
|
field = serializers.DecimalField(max_digits=2, decimal_places=1, coerce_to_string=False, localize=True)
|
|
assert isinstance(field.to_representation(Decimal('1.1')), str)
|
|
|
|
|
|
class TestQuantizedValueForDecimal(TestCase):
|
|
def test_int_quantized_value_for_decimal(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=2)
|
|
value = field.to_internal_value(12).as_tuple()
|
|
expected_digit_tuple = (0, (1, 2, 0, 0), -2)
|
|
assert value == expected_digit_tuple
|
|
|
|
def test_string_quantized_value_for_decimal(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=2)
|
|
value = field.to_internal_value('12').as_tuple()
|
|
expected_digit_tuple = (0, (1, 2, 0, 0), -2)
|
|
assert value == expected_digit_tuple
|
|
|
|
def test_part_precision_string_quantized_value_for_decimal(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=2)
|
|
value = field.to_internal_value('12.0').as_tuple()
|
|
expected_digit_tuple = (0, (1, 2, 0, 0), -2)
|
|
assert value == expected_digit_tuple
|
|
|
|
|
|
class TestNormalizedOutputValueDecimalField(TestCase):
|
|
"""
|
|
Test that we get the expected behavior of on DecimalField when normalize=True
|
|
"""
|
|
|
|
def test_normalize_output(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=3, normalize_output=True)
|
|
output = field.to_representation(Decimal('1.000'))
|
|
assert output == '1'
|
|
|
|
def test_non_normalize_output(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=3, normalize_output=False)
|
|
output = field.to_representation(Decimal('1.000'))
|
|
assert output == '1.000'
|
|
|
|
def test_normalize_coeherce_to_string(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=3, normalize_output=True, coerce_to_string=False)
|
|
output = field.to_representation(Decimal('1.000'))
|
|
assert output == Decimal('1')
|
|
|
|
|
|
class TestNoDecimalPlaces(FieldValues):
|
|
valid_inputs = {
|
|
'0.12345': Decimal('0.12345'),
|
|
}
|
|
invalid_inputs = {
|
|
'0.1234567': ['Ensure that there are no more than 6 digits in total.']
|
|
}
|
|
outputs = {
|
|
'1.2345': '1.2345',
|
|
'0': '0',
|
|
'1.1': '1.1',
|
|
}
|
|
field = serializers.DecimalField(max_digits=6, decimal_places=None)
|
|
|
|
|
|
class TestRoundingDecimalField(TestCase):
|
|
def test_valid_rounding(self):
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=2, rounding=ROUND_UP)
|
|
assert field.to_representation(Decimal('1.234')) == '1.24'
|
|
|
|
field = serializers.DecimalField(max_digits=4, decimal_places=2, rounding=ROUND_DOWN)
|
|
assert field.to_representation(Decimal('1.234')) == '1.23'
|
|
|
|
def test_invalid_rounding(self):
|
|
with pytest.raises(AssertionError) as excinfo:
|
|
serializers.DecimalField(max_digits=1, decimal_places=1, rounding='ROUND_UNKNOWN')
|
|
assert 'Invalid rounding option' in str(excinfo.value)
|
|
|
|
|
|
# Date & time serializers...
|
|
class TestDateField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DateField`.
|
|
"""
|
|
valid_inputs = {
|
|
'2001-01-01': datetime.date(2001, 1, 1),
|
|
datetime.date(2001, 1, 1): datetime.date(2001, 1, 1),
|
|
}
|
|
invalid_inputs = {
|
|
'abc': ['Date has wrong format. Use one of these formats instead: YYYY-MM-DD.'],
|
|
'2001-99-99': ['Date has wrong format. Use one of these formats instead: YYYY-MM-DD.'],
|
|
'2001-01': ['Date has wrong format. Use one of these formats instead: YYYY-MM-DD.'],
|
|
'2001': ['Date has wrong format. Use one of these formats instead: YYYY-MM-DD.'],
|
|
datetime.datetime(2001, 1, 1, 12, 00): ['Expected a date but got a datetime.'],
|
|
}
|
|
outputs = {
|
|
datetime.date(2001, 1, 1): '2001-01-01',
|
|
'2001-01-01': '2001-01-01',
|
|
str('2016-01-10'): '2016-01-10',
|
|
None: None,
|
|
'': None,
|
|
}
|
|
field = serializers.DateField()
|
|
|
|
|
|
class TestCustomInputFormatDateField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DateField` with a custom input format.
|
|
"""
|
|
valid_inputs = {
|
|
'1 Jan 2001': datetime.date(2001, 1, 1),
|
|
}
|
|
invalid_inputs = {
|
|
'2001-01-01': ['Date has wrong format. Use one of these formats instead: DD [Jan-Dec] YYYY.']
|
|
}
|
|
outputs = {}
|
|
field = serializers.DateField(input_formats=['%d %b %Y'])
|
|
|
|
|
|
class TestCustomOutputFormatDateField(FieldValues):
|
|
"""
|
|
Values for `DateField` with a custom output format.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.date(2001, 1, 1): '01 Jan 2001'
|
|
}
|
|
field = serializers.DateField(format='%d %b %Y')
|
|
|
|
|
|
class TestNoOutputFormatDateField(FieldValues):
|
|
"""
|
|
Values for `DateField` with no output format.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.date(2001, 1, 1): datetime.date(2001, 1, 1)
|
|
}
|
|
field = serializers.DateField(format=None)
|
|
|
|
|
|
class TestDateTimeField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DateTimeField`.
|
|
"""
|
|
valid_inputs = {
|
|
'2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
|
|
'2001-01-01T13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
|
|
'2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
|
|
datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
|
|
datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
|
|
}
|
|
invalid_inputs = {
|
|
'abc': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z].'],
|
|
'2001-99-99T99:00': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z].'],
|
|
'2018-08-16 22:00-24:00': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z].'],
|
|
datetime.date(2001, 1, 1): ['Expected a datetime but got a date.'],
|
|
'9999-12-31T21:59:59.99990-03:00': ['Datetime value out of range.'],
|
|
}
|
|
outputs = {
|
|
datetime.datetime(2001, 1, 1, 13, 00): '2001-01-01T13:00:00Z',
|
|
datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): '2001-01-01T13:00:00Z',
|
|
'2001-01-01T00:00:00': '2001-01-01T00:00:00',
|
|
str('2016-01-10T00:00:00'): '2016-01-10T00:00:00',
|
|
None: None,
|
|
'': None,
|
|
}
|
|
field = serializers.DateTimeField(default_timezone=utc)
|
|
|
|
|
|
class TestCustomInputFormatDateTimeField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DateTimeField` with a custom input format.
|
|
"""
|
|
valid_inputs = {
|
|
'1:35pm, 1 Jan 2001': datetime.datetime(2001, 1, 1, 13, 35, tzinfo=utc),
|
|
}
|
|
invalid_inputs = {
|
|
'2001-01-01T20:50': ['Datetime has wrong format. Use one of these formats instead: hh:mm[AM|PM], DD [Jan-Dec] YYYY.']
|
|
}
|
|
outputs = {}
|
|
field = serializers.DateTimeField(default_timezone=utc, input_formats=['%I:%M%p, %d %b %Y'])
|
|
|
|
|
|
class TestCustomOutputFormatDateTimeField(FieldValues):
|
|
"""
|
|
Values for `DateTimeField` with a custom output format.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.datetime(2001, 1, 1, 13, 00): '01:00PM, 01 Jan 2001',
|
|
}
|
|
field = serializers.DateTimeField(format='%I:%M%p, %d %b %Y')
|
|
|
|
|
|
class TestNoOutputFormatDateTimeField(FieldValues):
|
|
"""
|
|
Values for `DateTimeField` with no output format.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00),
|
|
}
|
|
field = serializers.DateTimeField(format=None)
|
|
|
|
|
|
@override_settings(TIME_ZONE='UTC', USE_TZ=False)
|
|
class TestNaiveDateTimeField(FieldValues, TestCase):
|
|
"""
|
|
Valid and invalid values for `DateTimeField` with naive datetimes.
|
|
"""
|
|
valid_inputs = {
|
|
datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): datetime.datetime(2001, 1, 1, 13, 00),
|
|
'2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00),
|
|
}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.datetime(2001, 1, 1, 13, 00): '2001-01-01T13:00:00',
|
|
datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): '2001-01-01T13:00:00',
|
|
}
|
|
field = serializers.DateTimeField(default_timezone=None)
|
|
|
|
|
|
class TestTZWithDateTimeField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DateTimeField` when not using UTC as the timezone.
|
|
"""
|
|
@classmethod
|
|
def setup_class(cls):
|
|
# use class setup method, as class-level attribute will still be evaluated even if test is skipped
|
|
kolkata = ZoneInfo('Asia/Kolkata')
|
|
|
|
cls.valid_inputs = {
|
|
'2016-12-19T10:00:00': datetime.datetime(2016, 12, 19, 10, tzinfo=kolkata),
|
|
'2016-12-19T10:00:00+05:30': datetime.datetime(2016, 12, 19, 10, tzinfo=kolkata),
|
|
datetime.datetime(2016, 12, 19, 10): datetime.datetime(2016, 12, 19, 10, tzinfo=kolkata),
|
|
}
|
|
cls.invalid_inputs = {}
|
|
cls.outputs = {
|
|
datetime.datetime(2016, 12, 19, 10): '2016-12-19T10:00:00+05:30',
|
|
datetime.datetime(2016, 12, 19, 4, 30, tzinfo=utc): '2016-12-19T10:00:00+05:30',
|
|
}
|
|
cls.field = serializers.DateTimeField(default_timezone=kolkata)
|
|
|
|
|
|
@override_settings(TIME_ZONE='UTC', USE_TZ=True)
|
|
class TestDefaultTZDateTimeField(TestCase):
|
|
"""
|
|
Test the current/default timezone handling in `DateTimeField`.
|
|
"""
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
cls.field = serializers.DateTimeField()
|
|
cls.kolkata = ZoneInfo('Asia/Kolkata')
|
|
|
|
def assertUTC(self, tzinfo):
|
|
"""
|
|
Check UTC for datetime.timezone, ZoneInfo, and pytz tzinfo instances.
|
|
"""
|
|
assert (
|
|
tzinfo is utc or
|
|
(getattr(tzinfo, "key", None) or getattr(tzinfo, "zone", None)) == "UTC"
|
|
)
|
|
|
|
def test_default_timezone(self):
|
|
self.assertUTC(self.field.default_timezone())
|
|
|
|
def test_current_timezone(self):
|
|
self.assertUTC(self.field.default_timezone())
|
|
activate(self.kolkata)
|
|
assert self.field.default_timezone() == self.kolkata
|
|
deactivate()
|
|
self.assertUTC(self.field.default_timezone())
|
|
|
|
|
|
@override_settings(TIME_ZONE='UTC', USE_TZ=True)
|
|
class TestCustomTimezoneForDateTimeField(TestCase):
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
cls.kolkata = ZoneInfo('Asia/Kolkata')
|
|
cls.date_format = '%d/%m/%Y %H:%M'
|
|
|
|
def test_should_render_date_time_in_default_timezone(self):
|
|
field = serializers.DateTimeField(default_timezone=self.kolkata, format=self.date_format)
|
|
dt = datetime.datetime(2018, 2, 8, 14, 15, 16, tzinfo=ZoneInfo("UTC"))
|
|
|
|
with override(self.kolkata):
|
|
rendered_date = field.to_representation(dt)
|
|
|
|
rendered_date_in_timezone = dt.astimezone(self.kolkata).strftime(self.date_format)
|
|
|
|
assert rendered_date == rendered_date_in_timezone
|
|
|
|
|
|
@pytest.mark.skipif(pytz is None, reason="Django 5.0 has removed pytz; this test should eventually be able to get removed.")
|
|
class TestPytzNaiveDayLightSavingTimeTimeZoneDateTimeField(FieldValues):
|
|
"""
|
|
Invalid values for `DateTimeField` with datetime in DST shift (non-existing or ambiguous) and timezone with DST.
|
|
Timezone America/New_York has DST shift from 2017-03-12T02:00:00 to 2017-03-12T03:00:00 and
|
|
from 2017-11-05T02:00:00 to 2017-11-05T01:00:00 in 2017.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {
|
|
'2017-03-12T02:30:00': ['Invalid datetime for the timezone "America/New_York".'],
|
|
'2017-11-05T01:30:00': ['Invalid datetime for the timezone "America/New_York".']
|
|
}
|
|
outputs = {}
|
|
|
|
if pytz:
|
|
class MockTimezone(pytz.BaseTzInfo):
|
|
@staticmethod
|
|
def localize(value, is_dst):
|
|
raise pytz.InvalidTimeError()
|
|
|
|
def __str__(self):
|
|
return 'America/New_York'
|
|
|
|
field = serializers.DateTimeField(default_timezone=MockTimezone())
|
|
|
|
|
|
@patch('rest_framework.utils.timezone.datetime_ambiguous', return_value=True)
|
|
class TestNaiveDayLightSavingTimeTimeZoneDateTimeField(FieldValues):
|
|
"""
|
|
Invalid values for `DateTimeField` with datetime in DST shift (non-existing or ambiguous) and timezone with DST.
|
|
Timezone America/New_York has DST shift from 2017-03-12T02:00:00 to 2017-03-12T03:00:00 and
|
|
from 2017-11-05T02:00:00 to 2017-11-05T01:00:00 in 2017.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {
|
|
'2017-03-12T02:30:00': ['Invalid datetime for the timezone "America/New_York".'],
|
|
'2017-11-05T01:30:00': ['Invalid datetime for the timezone "America/New_York".']
|
|
}
|
|
outputs = {}
|
|
|
|
class MockZoneInfoTimezone(datetime.tzinfo):
|
|
def __str__(self):
|
|
return 'America/New_York'
|
|
|
|
field = serializers.DateTimeField(default_timezone=MockZoneInfoTimezone())
|
|
|
|
|
|
class TestTimeField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `TimeField`.
|
|
"""
|
|
valid_inputs = {
|
|
'13:00': datetime.time(13, 00),
|
|
datetime.time(13, 00): datetime.time(13, 00),
|
|
}
|
|
invalid_inputs = {
|
|
'abc': ['Time has wrong format. Use one of these formats instead: hh:mm[:ss[.uuuuuu]].'],
|
|
'99:99': ['Time has wrong format. Use one of these formats instead: hh:mm[:ss[.uuuuuu]].'],
|
|
}
|
|
outputs = {
|
|
datetime.time(13, 0): '13:00:00',
|
|
datetime.time(0, 0): '00:00:00',
|
|
'00:00:00': '00:00:00',
|
|
None: None,
|
|
'': None,
|
|
}
|
|
field = serializers.TimeField()
|
|
|
|
|
|
class TestCustomInputFormatTimeField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `TimeField` with a custom input format.
|
|
"""
|
|
valid_inputs = {
|
|
'1:00pm': datetime.time(13, 00),
|
|
}
|
|
invalid_inputs = {
|
|
'13:00': ['Time has wrong format. Use one of these formats instead: hh:mm[AM|PM].'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.TimeField(input_formats=['%I:%M%p'])
|
|
|
|
|
|
class TestCustomOutputFormatTimeField(FieldValues):
|
|
"""
|
|
Values for `TimeField` with a custom output format.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.time(13, 00): '01:00PM'
|
|
}
|
|
field = serializers.TimeField(format='%I:%M%p')
|
|
|
|
|
|
class TestNoOutputFormatTimeField(FieldValues):
|
|
"""
|
|
Values for `TimeField` with a no output format.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = {
|
|
datetime.time(13, 00): datetime.time(13, 00)
|
|
}
|
|
field = serializers.TimeField(format=None)
|
|
|
|
|
|
class TestMinMaxDurationField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DurationField` with min and max limits.
|
|
"""
|
|
valid_inputs = {
|
|
'3 08:32:01.000123': datetime.timedelta(days=3, hours=8, minutes=32, seconds=1, microseconds=123),
|
|
86401: datetime.timedelta(days=1, seconds=1),
|
|
}
|
|
invalid_inputs = {
|
|
3600: ['Ensure this value is greater than or equal to 1 day, 0:00:00.'],
|
|
'4 08:32:01.000123': ['Ensure this value is less than or equal to 4 days, 0:00:00.'],
|
|
'3600': ['Ensure this value is greater than or equal to 1 day, 0:00:00.'],
|
|
}
|
|
outputs = {}
|
|
field = serializers.DurationField(min_value=datetime.timedelta(days=1), max_value=datetime.timedelta(days=4))
|
|
|
|
|
|
class TestDurationField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `DurationField`.
|
|
"""
|
|
valid_inputs = {
|
|
'13': datetime.timedelta(seconds=13),
|
|
'3 08:32:01.000123': datetime.timedelta(days=3, hours=8, minutes=32, seconds=1, microseconds=123),
|
|
'08:01': datetime.timedelta(minutes=8, seconds=1),
|
|
datetime.timedelta(days=3, hours=8, minutes=32, seconds=1, microseconds=123): datetime.timedelta(days=3, hours=8, minutes=32, seconds=1, microseconds=123),
|
|
3600: datetime.timedelta(hours=1),
|
|
'-999999999 00': datetime.timedelta(days=-999999999),
|
|
'999999999 00': datetime.timedelta(days=999999999),
|
|
}
|
|
invalid_inputs = {
|
|
'abc': ['Duration has wrong format. Use one of these formats instead: [DD] [HH:[MM:]]ss[.uuuuuu].'],
|
|
'3 08:32 01.123': ['Duration has wrong format. Use one of these formats instead: [DD] [HH:[MM:]]ss[.uuuuuu].'],
|
|
'-1000000000 00': ['The number of days must be between -999999999 and 999999999.'],
|
|
'1000000000 00': ['The number of days must be between -999999999 and 999999999.'],
|
|
}
|
|
outputs = {
|
|
datetime.timedelta(days=3, hours=8, minutes=32, seconds=1, microseconds=123): '3 08:32:01.000123',
|
|
}
|
|
field = serializers.DurationField()
|
|
|
|
|
|
# Choice types...
|
|
|
|
class TestChoiceField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `ChoiceField`.
|
|
"""
|
|
valid_inputs = {
|
|
'poor': 'poor',
|
|
'medium': 'medium',
|
|
'good': 'good',
|
|
}
|
|
invalid_inputs = {
|
|
'amazing': ['"amazing" is not a valid choice.']
|
|
}
|
|
outputs = {
|
|
'good': 'good',
|
|
'': '',
|
|
'amazing': 'amazing',
|
|
}
|
|
field = serializers.ChoiceField(
|
|
choices=[
|
|
('poor', 'Poor quality'),
|
|
('medium', 'Medium quality'),
|
|
('good', 'Good quality'),
|
|
]
|
|
)
|
|
|
|
def test_allow_blank(self):
|
|
"""
|
|
If `allow_blank=True` then '' is a valid input.
|
|
"""
|
|
field = serializers.ChoiceField(
|
|
allow_blank=True,
|
|
choices=[
|
|
('poor', 'Poor quality'),
|
|
('medium', 'Medium quality'),
|
|
('good', 'Good quality'),
|
|
]
|
|
)
|
|
output = field.run_validation('')
|
|
assert output == ''
|
|
|
|
def test_allow_null(self):
|
|
"""
|
|
If `allow_null=True` then '' on HTML forms is treated as None.
|
|
"""
|
|
field = serializers.ChoiceField(
|
|
allow_null=True,
|
|
choices=[
|
|
1, 2, 3
|
|
]
|
|
)
|
|
field.field_name = 'example'
|
|
value = field.get_value(QueryDict('example='))
|
|
assert value is None
|
|
output = field.run_validation(None)
|
|
assert output is None
|
|
|
|
def test_iter_options(self):
|
|
"""
|
|
iter_options() should return a list of options and option groups.
|
|
"""
|
|
field = serializers.ChoiceField(
|
|
choices=[
|
|
('Numbers', ['integer', 'float']),
|
|
('Strings', ['text', 'email', 'url']),
|
|
'boolean'
|
|
]
|
|
)
|
|
items = list(field.iter_options())
|
|
|
|
assert items[0].start_option_group
|
|
assert items[0].label == 'Numbers'
|
|
assert items[1].value == 'integer'
|
|
assert items[2].value == 'float'
|
|
assert items[3].end_option_group
|
|
|
|
assert items[4].start_option_group
|
|
assert items[4].label == 'Strings'
|
|
assert items[5].value == 'text'
|
|
assert items[6].value == 'email'
|
|
assert items[7].value == 'url'
|
|
assert items[8].end_option_group
|
|
|
|
assert items[9].value == 'boolean'
|
|
|
|
def test_edit_choices(self):
|
|
field = serializers.ChoiceField(
|
|
allow_null=True,
|
|
choices=[
|
|
1, 2,
|
|
]
|
|
)
|
|
field.choices = [1]
|
|
assert field.run_validation(1) == 1
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation(2)
|
|
assert exc_info.value.detail == ['"2" is not a valid choice.']
|
|
|
|
def test_enum_integer_choices(self):
|
|
from enum import IntEnum
|
|
|
|
class ChoiceCase(IntEnum):
|
|
first = auto()
|
|
second = auto()
|
|
# Enum validate
|
|
choices = [
|
|
(ChoiceCase.first, "1"),
|
|
(ChoiceCase.second, "2")
|
|
]
|
|
field = serializers.ChoiceField(choices=choices)
|
|
assert field.run_validation(1) == 1
|
|
assert field.run_validation(ChoiceCase.first) == 1
|
|
assert field.run_validation("1") == 1
|
|
# Enum.value validate
|
|
choices = [
|
|
(ChoiceCase.first.value, "1"),
|
|
(ChoiceCase.second.value, "2")
|
|
]
|
|
field = serializers.ChoiceField(choices=choices)
|
|
assert field.run_validation(1) == 1
|
|
assert field.run_validation(ChoiceCase.first) == 1
|
|
assert field.run_validation("1") == 1
|
|
|
|
def test_integer_choices(self):
|
|
class ChoiceCase(IntegerChoices):
|
|
first = auto()
|
|
second = auto()
|
|
# Enum validate
|
|
choices = [
|
|
(ChoiceCase.first, "1"),
|
|
(ChoiceCase.second, "2")
|
|
]
|
|
|
|
field = serializers.ChoiceField(choices=choices)
|
|
assert field.run_validation(1) == 1
|
|
assert field.run_validation(ChoiceCase.first) == 1
|
|
assert field.run_validation("1") == 1
|
|
|
|
choices = [
|
|
(ChoiceCase.first.value, "1"),
|
|
(ChoiceCase.second.value, "2")
|
|
]
|
|
|
|
field = serializers.ChoiceField(choices=choices)
|
|
assert field.run_validation(1) == 1
|
|
assert field.run_validation(ChoiceCase.first) == 1
|
|
assert field.run_validation("1") == 1
|
|
|
|
def test_text_choices(self):
|
|
class ChoiceCase(TextChoices):
|
|
first = auto()
|
|
second = auto()
|
|
# Enum validate
|
|
choices = [
|
|
(ChoiceCase.first, "first"),
|
|
(ChoiceCase.second, "second")
|
|
]
|
|
|
|
field = serializers.ChoiceField(choices=choices)
|
|
assert field.run_validation(ChoiceCase.first) == "first"
|
|
assert field.run_validation("first") == "first"
|
|
|
|
choices = [
|
|
(ChoiceCase.first.value, "first"),
|
|
(ChoiceCase.second.value, "second")
|
|
]
|
|
|
|
field = serializers.ChoiceField(choices=choices)
|
|
assert field.run_validation(ChoiceCase.first) == "first"
|
|
assert field.run_validation("first") == "first"
|
|
|
|
|
|
class TestChoiceFieldWithType(FieldValues):
|
|
"""
|
|
Valid and invalid values for a `Choice` field that uses an integer type,
|
|
instead of a char type.
|
|
"""
|
|
valid_inputs = {
|
|
'1': 1,
|
|
3: 3,
|
|
}
|
|
invalid_inputs = {
|
|
5: ['"5" is not a valid choice.'],
|
|
'abc': ['"abc" is not a valid choice.']
|
|
}
|
|
outputs = {
|
|
'1': 1,
|
|
1: 1
|
|
}
|
|
field = serializers.ChoiceField(
|
|
choices=[
|
|
(1, 'Poor quality'),
|
|
(2, 'Medium quality'),
|
|
(3, 'Good quality'),
|
|
]
|
|
)
|
|
|
|
|
|
class TestChoiceFieldWithListChoices(FieldValues):
|
|
"""
|
|
Valid and invalid values for a `Choice` field that uses a flat list for the
|
|
choices, rather than a list of pairs of (`value`, `description`).
|
|
"""
|
|
valid_inputs = {
|
|
'poor': 'poor',
|
|
'medium': 'medium',
|
|
'good': 'good',
|
|
}
|
|
invalid_inputs = {
|
|
'awful': ['"awful" is not a valid choice.']
|
|
}
|
|
outputs = {
|
|
'good': 'good'
|
|
}
|
|
field = serializers.ChoiceField(choices=('poor', 'medium', 'good'))
|
|
|
|
|
|
class TestChoiceFieldWithGroupedChoices(FieldValues):
|
|
"""
|
|
Valid and invalid values for a `Choice` field that uses a grouped list for the
|
|
choices, rather than a list of pairs of (`value`, `description`).
|
|
"""
|
|
valid_inputs = {
|
|
'poor': 'poor',
|
|
'medium': 'medium',
|
|
'good': 'good',
|
|
}
|
|
invalid_inputs = {
|
|
'awful': ['"awful" is not a valid choice.']
|
|
}
|
|
outputs = {
|
|
'good': 'good'
|
|
}
|
|
field = serializers.ChoiceField(
|
|
choices=[
|
|
(
|
|
'Category',
|
|
(
|
|
('poor', 'Poor quality'),
|
|
('medium', 'Medium quality'),
|
|
),
|
|
),
|
|
('good', 'Good quality'),
|
|
]
|
|
)
|
|
|
|
|
|
class TestChoiceFieldWithMixedChoices(FieldValues):
|
|
"""
|
|
Valid and invalid values for a `Choice` field that uses a single paired or
|
|
grouped.
|
|
"""
|
|
valid_inputs = {
|
|
'poor': 'poor',
|
|
'medium': 'medium',
|
|
'good': 'good',
|
|
}
|
|
invalid_inputs = {
|
|
'awful': ['"awful" is not a valid choice.']
|
|
}
|
|
outputs = {
|
|
'good': 'good'
|
|
}
|
|
field = serializers.ChoiceField(
|
|
choices=[
|
|
(
|
|
'Category',
|
|
(
|
|
('poor', 'Poor quality'),
|
|
),
|
|
),
|
|
'medium',
|
|
('good', 'Good quality'),
|
|
]
|
|
)
|
|
|
|
|
|
class TestMultipleChoiceField(FieldValues):
|
|
"""
|
|
Valid and invalid values for `MultipleChoiceField`.
|
|
"""
|
|
valid_inputs = {
|
|
(): set(),
|
|
('aircon',): {'aircon'},
|
|
('aircon', 'manual'): {'aircon', 'manual'},
|
|
}
|
|
invalid_inputs = {
|
|
'abc': ['Expected a list of items but got type "str".'],
|
|
('aircon', 'incorrect'): ['"incorrect" is not a valid choice.']
|
|
}
|
|
outputs = [
|
|
(['aircon', 'manual', 'incorrect'], {'aircon', 'manual', 'incorrect'})
|
|
]
|
|
field = serializers.MultipleChoiceField(
|
|
choices=[
|
|
('aircon', 'AirCon'),
|
|
('manual', 'Manual drive'),
|
|
('diesel', 'Diesel'),
|
|
]
|
|
)
|
|
|
|
def test_against_partial_and_full_updates(self):
|
|
field = serializers.MultipleChoiceField(choices=(('a', 'a'), ('b', 'b')))
|
|
field.partial = False
|
|
assert field.get_value(QueryDict('')) == []
|
|
field.partial = True
|
|
assert field.get_value(QueryDict('')) == rest_framework.fields.empty
|
|
|
|
|
|
class TestEmptyMultipleChoiceField(FieldValues):
|
|
"""
|
|
Invalid values for `MultipleChoiceField(allow_empty=False)`.
|
|
"""
|
|
valid_inputs = {
|
|
}
|
|
invalid_inputs = (
|
|
([], ['This selection may not be empty.']),
|
|
)
|
|
outputs = [
|
|
]
|
|
field = serializers.MultipleChoiceField(
|
|
choices=[
|
|
('consistency', 'Consistency'),
|
|
('availability', 'Availability'),
|
|
('partition', 'Partition tolerance'),
|
|
],
|
|
allow_empty=False
|
|
)
|
|
|
|
|
|
# File serializers...
|
|
|
|
class MockFile:
|
|
def __init__(self, name='', size=0, url=''):
|
|
self.name = name
|
|
self.size = size
|
|
self.url = url
|
|
|
|
def __eq__(self, other):
|
|
return (
|
|
isinstance(other, MockFile) and
|
|
self.name == other.name and
|
|
self.size == other.size and
|
|
self.url == other.url
|
|
)
|
|
|
|
|
|
class TestFileField(FieldValues):
|
|
"""
|
|
Values for `FileField`.
|
|
"""
|
|
valid_inputs = [
|
|
(MockFile(name='example', size=10), MockFile(name='example', size=10))
|
|
]
|
|
invalid_inputs = [
|
|
('invalid', ['The submitted data was not a file. Check the encoding type on the form.']),
|
|
(MockFile(name='example.txt', size=0), ['The submitted file is empty.']),
|
|
(MockFile(name='', size=10), ['No filename could be determined.']),
|
|
(MockFile(name='x' * 100, size=10), ['Ensure this filename has at most 10 characters (it has 100).'])
|
|
]
|
|
outputs = [
|
|
(MockFile(name='example.txt', url='/example.txt'), '/example.txt'),
|
|
('', None)
|
|
]
|
|
field = serializers.FileField(max_length=10)
|
|
|
|
|
|
class TestFieldFieldWithName(FieldValues):
|
|
"""
|
|
Values for `FileField` with a filename output instead of URLs.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = {}
|
|
outputs = [
|
|
(MockFile(name='example.txt', url='/example.txt'), 'example.txt')
|
|
]
|
|
field = serializers.FileField(use_url=False)
|
|
|
|
|
|
def ext_validator(value):
|
|
if not value.name.endswith('.png'):
|
|
raise serializers.ValidationError('File extension is not allowed. Allowed extensions is png.')
|
|
|
|
|
|
# Stub out mock Django `forms.ImageField` class so we don't *actually*
|
|
# call into it's regular validation, or require PIL for testing.
|
|
class PassImageValidation(DjangoImageField):
|
|
default_validators = [ext_validator]
|
|
|
|
def to_python(self, value):
|
|
return value
|
|
|
|
|
|
class FailImageValidation(PassImageValidation):
|
|
def to_python(self, value):
|
|
if value.name == 'badimage.png':
|
|
raise serializers.ValidationError(self.error_messages['invalid_image'])
|
|
return value
|
|
|
|
|
|
class TestInvalidImageField(FieldValues):
|
|
"""
|
|
Values for an invalid `ImageField`.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = [
|
|
(MockFile(name='badimage.png', size=10), ['Upload a valid image. The file you uploaded was either not an image or a corrupted image.']),
|
|
(MockFile(name='goodimage.html', size=10), ['File extension is not allowed. Allowed extensions is png.'])
|
|
]
|
|
outputs = {}
|
|
field = serializers.ImageField(_DjangoImageField=FailImageValidation)
|
|
|
|
|
|
class TestValidImageField(FieldValues):
|
|
"""
|
|
Values for an valid `ImageField`.
|
|
"""
|
|
valid_inputs = [
|
|
(MockFile(name='example.png', size=10), MockFile(name='example.png', size=10))
|
|
]
|
|
invalid_inputs = {}
|
|
outputs = {}
|
|
field = serializers.ImageField(_DjangoImageField=PassImageValidation)
|
|
|
|
|
|
# Composite serializers...
|
|
|
|
class TestListField(FieldValues):
|
|
"""
|
|
Values for `ListField` with IntegerField as child.
|
|
"""
|
|
valid_inputs = [
|
|
([1, 2, 3], [1, 2, 3]),
|
|
(['1', '2', '3'], [1, 2, 3]),
|
|
([], [])
|
|
]
|
|
invalid_inputs = [
|
|
('not a list', ['Expected a list of items but got type "str".']),
|
|
([1, 2, 'error', 'error'], {2: ['A valid integer is required.'], 3: ['A valid integer is required.']}),
|
|
({'one': 'two'}, ['Expected a list of items but got type "dict".'])
|
|
]
|
|
outputs = [
|
|
([1, 2, 3], [1, 2, 3]),
|
|
(['1', '2', '3'], [1, 2, 3])
|
|
]
|
|
field = serializers.ListField(child=serializers.IntegerField())
|
|
|
|
def test_no_source_on_child(self):
|
|
with pytest.raises(AssertionError) as exc_info:
|
|
serializers.ListField(child=serializers.IntegerField(source='other'))
|
|
|
|
assert str(exc_info.value) == (
|
|
"The `source` argument is not meaningful when applied to a `child=` field. "
|
|
"Remove `source=` from the field declaration."
|
|
)
|
|
|
|
def test_collection_types_are_invalid_input(self):
|
|
field = serializers.ListField(child=serializers.CharField())
|
|
input_value = ({'one': 'two'})
|
|
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.to_internal_value(input_value)
|
|
assert exc_info.value.detail == ['Expected a list of items but got type "dict".']
|
|
|
|
def test_constructor_misuse_raises(self):
|
|
# Test that `ListField` can only be instantiated with keyword arguments
|
|
with pytest.raises(TypeError):
|
|
serializers.ListField(serializers.CharField())
|
|
|
|
|
|
class TestNestedListField(FieldValues):
|
|
"""
|
|
Values for nested `ListField` with IntegerField as child.
|
|
"""
|
|
valid_inputs = [
|
|
([[1, 2], [3]], [[1, 2], [3]]),
|
|
([[]], [[]])
|
|
]
|
|
invalid_inputs = [
|
|
(['not a list'], {0: ['Expected a list of items but got type "str".']}),
|
|
([[1, 2, 'error'], ['error']], {0: {2: ['A valid integer is required.']}, 1: {0: ['A valid integer is required.']}}),
|
|
([{'one': 'two'}], {0: ['Expected a list of items but got type "dict".']})
|
|
]
|
|
outputs = [
|
|
([[1, 2], [3]], [[1, 2], [3]]),
|
|
]
|
|
field = serializers.ListField(child=serializers.ListField(child=serializers.IntegerField()))
|
|
|
|
|
|
class TestListFieldWithDjangoValidationErrors(FieldValues, TestCase):
|
|
"""
|
|
Values for `ListField` with UUIDField as child
|
|
(since UUIDField can throw ValidationErrors from Django).
|
|
The idea is to test that Django's ValidationErrors raised
|
|
from Django internals are caught and serializers in a way
|
|
that is structurally consistent with DRF's ValidationErrors.
|
|
"""
|
|
|
|
valid_inputs = []
|
|
invalid_inputs = [
|
|
(
|
|
['not-a-valid-uuid', 'd7364368-d1b3-4455-aaa3-56439b460ca2', 'some-other-invalid-uuid'],
|
|
{
|
|
0: [exceptions.ErrorDetail(string='“not-a-valid-uuid” is not a valid UUID.', code='invalid')],
|
|
1: [
|
|
exceptions.ErrorDetail(
|
|
string='Invalid pk "d7364368-d1b3-4455-aaa3-56439b460ca2" - object does not exist.',
|
|
code='does_not_exist',
|
|
)
|
|
],
|
|
2: [exceptions.ErrorDetail(string='“some-other-invalid-uuid” is not a valid UUID.', code='invalid')],
|
|
},
|
|
),
|
|
]
|
|
outputs = {}
|
|
field = serializers.ListField(child=serializers.PrimaryKeyRelatedField(queryset=UUIDForeignKeyTarget.objects.all()))
|
|
|
|
|
|
class TestEmptyListField(FieldValues):
|
|
"""
|
|
Values for `ListField` with allow_empty=False flag.
|
|
"""
|
|
valid_inputs = {}
|
|
invalid_inputs = [
|
|
([], ['This list may not be empty.'])
|
|
]
|
|
outputs = {}
|
|
field = serializers.ListField(child=serializers.IntegerField(), allow_empty=False)
|
|
|
|
|
|
class TestListFieldLengthLimit(FieldValues):
|
|
valid_inputs = ()
|
|
invalid_inputs = [
|
|
((0, 1), ['Ensure this field has at least 3 elements.']),
|
|
((0, 1, 2, 3, 4, 5), ['Ensure this field has no more than 4 elements.']),
|
|
]
|
|
outputs = ()
|
|
field = serializers.ListField(child=serializers.IntegerField(), min_length=3, max_length=4)
|
|
|
|
|
|
class TestUnvalidatedListField(FieldValues):
|
|
"""
|
|
Values for `ListField` with no `child` argument.
|
|
"""
|
|
valid_inputs = [
|
|
([1, '2', True, [4, 5, 6]], [1, '2', True, [4, 5, 6]]),
|
|
]
|
|
invalid_inputs = [
|
|
('not a list', ['Expected a list of items but got type "str".']),
|
|
]
|
|
outputs = [
|
|
([1, '2', True, [4, 5, 6]], [1, '2', True, [4, 5, 6]]),
|
|
]
|
|
field = serializers.ListField()
|
|
|
|
|
|
class TestDictField(FieldValues):
|
|
"""
|
|
Values for `DictField` with CharField as child.
|
|
"""
|
|
valid_inputs = [
|
|
({'a': 1, 'b': '2', 3: 3}, {'a': '1', 'b': '2', '3': '3'}),
|
|
({}, {}),
|
|
]
|
|
invalid_inputs = [
|
|
({'a': 1, 'b': None, 'c': None}, {'b': ['This field may not be null.'], 'c': ['This field may not be null.']}),
|
|
('not a dict', ['Expected a dictionary of items but got type "str".']),
|
|
]
|
|
outputs = [
|
|
({'a': 1, 'b': '2', 3: 3}, {'a': '1', 'b': '2', '3': '3'}),
|
|
]
|
|
field = serializers.DictField(child=serializers.CharField())
|
|
|
|
def test_no_source_on_child(self):
|
|
with pytest.raises(AssertionError) as exc_info:
|
|
serializers.DictField(child=serializers.CharField(source='other'))
|
|
|
|
assert str(exc_info.value) == (
|
|
"The `source` argument is not meaningful when applied to a `child=` field. "
|
|
"Remove `source=` from the field declaration."
|
|
)
|
|
|
|
def test_allow_null(self):
|
|
"""
|
|
If `allow_null=True` then `None` is a valid input.
|
|
"""
|
|
field = serializers.DictField(allow_null=True)
|
|
output = field.run_validation(None)
|
|
assert output is None
|
|
|
|
def test_allow_empty_disallowed(self):
|
|
"""
|
|
If allow_empty is False then an empty dict is not a valid input.
|
|
"""
|
|
field = serializers.DictField(allow_empty=False)
|
|
with pytest.raises(serializers.ValidationError) as exc_info:
|
|
field.run_validation({})
|
|
|
|
assert exc_info.value.detail == ['This dictionary may not be empty.']
|
|
|
|
|
|
class TestNestedDictField(FieldValues):
|
|
"""
|
|
Values for nested `DictField` with CharField as child.
|
|
"""
|
|
valid_inputs = [
|
|
({0: {'a': 1, 'b': '2'}, 1: {3: 3}}, {'0': {'a': '1', 'b': '2'}, '1': {'3': '3'}}),
|
|
]
|
|
invalid_inputs = [
|
|
({0: {'a': 1, 'b': None}, 1: {'c': None}}, {'0': {'b': ['This field may not be null.']}, '1': {'c': ['This field may not be null.']}}),
|
|
({0: 'not a dict'}, {'0': ['Expected a dictionary of items but got type "str".']}),
|
|
]
|
|
outputs = [
|
|
({0: {'a': 1, 'b': '2'}, 1: {3: 3}}, {'0': {'a': '1', 'b': '2'}, '1': {'3': '3'}}),
|
|
]
|
|
field = serializers.DictField(child=serializers.DictField(child=serializers.CharField()))
|
|
|
|
|
|
class TestDictFieldWithNullChild(FieldValues):
|
|
"""
|
|
Values for `DictField` with allow_null CharField as child.
|
|
"""
|
|
valid_inputs = [
|
|
({'a': None, 'b': '2', 3: 3}, {'a': None, 'b': '2', '3': '3'}),
|
|
]
|
|
invalid_inputs = [
|
|
]
|
|
outputs = [
|
|
({'a': None, 'b': '2', 3: 3}, {'a': None, 'b': '2', '3': '3'}),
|
|
]
|
|
field = serializers.DictField(child=serializers.CharField(allow_null=True))
|
|
|
|
|
|
class TestUnvalidatedDictField(FieldValues):
|
|
"""
|
|
Values for `DictField` with no `child` argument.
|
|
"""
|
|
valid_inputs = [
|
|
({'a': 1, 'b': [4, 5, 6], 1: 123}, {'a': 1, 'b': [4, 5, 6], '1': 123}),
|
|
]
|
|
invalid_inputs = [
|
|
('not a dict', ['Expected a dictionary of items but got type "str".']),
|
|
]
|
|
outputs = [
|
|
({'a': 1, 'b': [4, 5, 6]}, {'a': 1, 'b': [4, 5, 6]}),
|
|
]
|
|
field = serializers.DictField()
|
|
|
|
|
|
class TestHStoreField(FieldValues):
|
|
"""
|
|
Values for `ListField` with CharField as child.
|
|
"""
|
|
valid_inputs = [
|
|
({'a': 1, 'b': '2', 3: 3}, {'a': '1', 'b': '2', '3': '3'}),
|
|
({'a': 1, 'b': None}, {'a': '1', 'b': None}),
|
|
]
|
|
invalid_inputs = [
|
|
('not a dict', ['Expected a dictionary of items but got type "str".']),
|
|
]
|
|
outputs = [
|
|
({'a': 1, 'b': '2', 3: 3}, {'a': '1', 'b': '2', '3': '3'}),
|
|
]
|
|
field = serializers.HStoreField()
|
|
|
|
def test_child_is_charfield(self):
|
|
with pytest.raises(AssertionError) as exc_info:
|
|
serializers.HStoreField(child=serializers.IntegerField())
|
|
|
|
assert str(exc_info.value) == (
|
|
"The `child` argument must be an instance of `CharField`, "
|
|
"as the hstore extension stores values as strings."
|
|
)
|
|
|
|
def test_no_source_on_child(self):
|
|
with pytest.raises(AssertionError) as exc_info:
|
|
serializers.HStoreField(child=serializers.CharField(source='other'))
|
|
|
|
assert str(exc_info.value) == (
|
|
"The `source` argument is not meaningful when applied to a `child=` field. "
|
|
"Remove `source=` from the field declaration."
|
|
)
|
|
|
|
def test_allow_null(self):
|
|
"""
|
|
If `allow_null=True` then `None` is a valid input.
|
|
"""
|
|
field = serializers.HStoreField(allow_null=True)
|
|
output = field.run_validation(None)
|
|
assert output is None
|
|
|
|
|
|
class TestJSONField(FieldValues):
|
|
"""
|
|
Values for `JSONField`.
|
|
"""
|
|
valid_inputs = [
|
|
({
|
|
'a': 1,
|
|
'b': ['some', 'list', True, 1.23],
|
|
'3': None
|
|
}, {
|
|
'a': 1,
|
|
'b': ['some', 'list', True, 1.23],
|
|
'3': None
|
|
}),
|
|
]
|
|
invalid_inputs = [
|
|
({'a': set()}, ['Value must be valid JSON.']),
|
|
({'a': float('inf')}, ['Value must be valid JSON.']),
|
|
]
|
|
outputs = [
|
|
({
|
|
'a': 1,
|
|
'b': ['some', 'list', True, 1.23],
|
|
'3': 3
|
|
}, {
|
|
'a': 1,
|
|
'b': ['some', 'list', True, 1.23],
|
|
'3': 3
|
|
}),
|
|
]
|
|
field = serializers.JSONField()
|
|
|
|
def test_html_input_as_json_string(self):
|
|
"""
|
|
HTML inputs should be treated as a serialized JSON string.
|
|
"""
|
|
class TestSerializer(serializers.Serializer):
|
|
config = serializers.JSONField()
|
|
|
|
data = QueryDict(mutable=True)
|
|
data.update({'config': '{"a":1}'})
|
|
serializer = TestSerializer(data=data)
|
|
assert serializer.is_valid()
|
|
assert serializer.validated_data == {'config': {"a": 1}}
|
|
|
|
|
|
class TestBinaryJSONField(FieldValues):
|
|
"""
|
|
Values for `JSONField` with binary=True.
|
|
"""
|
|
valid_inputs = [
|
|
(b'{"a": 1, "3": null, "b": ["some", "list", true, 1.23]}', {
|
|
'a': 1,
|
|
'b': ['some', 'list', True, 1.23],
|
|
'3': None
|
|
}),
|
|
]
|
|
invalid_inputs = [
|
|
('{"a": "unterminated string}', ['Value must be valid JSON.']),
|
|
]
|
|
outputs = [
|
|
(['some', 'list', True, 1.23], b'["some", "list", true, 1.23]'),
|
|
]
|
|
field = serializers.JSONField(binary=True)
|
|
|
|
|
|
# Tests for FileField.
|
|
# --------------------
|
|
|
|
class MockRequest:
|
|
def build_absolute_uri(self, value):
|
|
return 'http://example.com' + value
|
|
|
|
|
|
class TestFileFieldContext:
|
|
def test_fully_qualified_when_request_in_context(self):
|
|
field = serializers.FileField(max_length=10)
|
|
field._context = {'request': MockRequest()}
|
|
obj = MockFile(name='example.txt', url='/example.txt')
|
|
value = field.to_representation(obj)
|
|
assert value == 'http://example.com/example.txt'
|
|
|
|
|
|
# Tests for FilePathField.
|
|
# --------------------
|
|
|
|
class TestFilePathFieldRequired:
|
|
def test_required_passed_to_both_django_file_path_field_and_base(self):
|
|
field = serializers.FilePathField(
|
|
path=os.path.abspath(os.path.dirname(__file__)),
|
|
required=False,
|
|
)
|
|
assert "" in field.choices # Django adds empty choice if not required
|
|
assert field.required is False
|
|
with pytest.raises(SkipField):
|
|
field.run_validation(empty)
|
|
|
|
|
|
# Tests for SerializerMethodField.
|
|
# --------------------------------
|
|
|
|
class TestSerializerMethodField:
|
|
def test_serializer_method_field(self):
|
|
class ExampleSerializer(serializers.Serializer):
|
|
example_field = serializers.SerializerMethodField()
|
|
|
|
def get_example_field(self, obj):
|
|
return 'ran get_example_field(%d)' % obj['example_field']
|
|
|
|
serializer = ExampleSerializer({'example_field': 123})
|
|
assert serializer.data == {
|
|
'example_field': 'ran get_example_field(123)'
|
|
}
|
|
|
|
def test_redundant_method_name(self):
|
|
# Prior to v3.10, redundant method names were not allowed.
|
|
# This restriction has since been removed.
|
|
class ExampleSerializer(serializers.Serializer):
|
|
example_field = serializers.SerializerMethodField('get_example_field')
|
|
|
|
field = ExampleSerializer().fields['example_field']
|
|
assert field.method_name == 'get_example_field'
|
|
|
|
|
|
# Tests for ModelField.
|
|
# ---------------------
|
|
|
|
class TestModelField:
|
|
def test_max_length_init(self):
|
|
field = serializers.ModelField(None)
|
|
assert len(field.validators) == 0
|
|
|
|
field = serializers.ModelField(None, max_length=10)
|
|
assert len(field.validators) == 1
|
|
|
|
|
|
# Tests for validation errors
|
|
# ---------------------------
|
|
|
|
class TestValidationErrorCode:
|
|
@pytest.mark.parametrize('use_list', (False, True))
|
|
def test_validationerror_code_with_msg(self, use_list):
|
|
|
|
class ExampleSerializer(serializers.Serializer):
|
|
password = serializers.CharField()
|
|
|
|
def validate_password(self, obj):
|
|
err = DjangoValidationError(
|
|
'exc_msg %s', code='exc_code', params=('exc_param',),
|
|
)
|
|
if use_list:
|
|
err = DjangoValidationError([err])
|
|
raise err
|
|
|
|
serializer = ExampleSerializer(data={'password': 123})
|
|
serializer.is_valid()
|
|
assert serializer.errors == {'password': ['exc_msg exc_param']}
|
|
assert serializer.errors['password'][0].code == 'exc_code'
|
|
|
|
@pytest.mark.parametrize('use_list', (False, True))
|
|
def test_validationerror_code_with_msg_including_percent(self, use_list):
|
|
|
|
class ExampleSerializer(serializers.Serializer):
|
|
password = serializers.CharField()
|
|
|
|
def validate_password(self, obj):
|
|
err = DjangoValidationError('exc_msg with %', code='exc_code')
|
|
if use_list:
|
|
err = DjangoValidationError([err])
|
|
raise err
|
|
|
|
serializer = ExampleSerializer(data={'password': 123})
|
|
serializer.is_valid()
|
|
assert serializer.errors == {'password': ['exc_msg with %']}
|
|
assert serializer.errors['password'][0].code == 'exc_code'
|
|
|
|
@pytest.mark.parametrize('code', (None, 'exc_code',))
|
|
@pytest.mark.parametrize('use_list', (False, True))
|
|
def test_validationerror_code_with_dict(self, use_list, code):
|
|
|
|
class ExampleSerializer(serializers.Serializer):
|
|
|
|
def validate(self, obj):
|
|
if code is None:
|
|
err = DjangoValidationError({
|
|
'email': 'email error',
|
|
})
|
|
else:
|
|
err = DjangoValidationError({
|
|
'email': DjangoValidationError(
|
|
'email error',
|
|
code=code),
|
|
})
|
|
if use_list:
|
|
err = DjangoValidationError([err])
|
|
raise err
|
|
|
|
serializer = ExampleSerializer(data={})
|
|
serializer.is_valid()
|
|
expected_code = code if code else 'invalid'
|
|
if use_list:
|
|
assert serializer.errors == {
|
|
'non_field_errors': [
|
|
exceptions.ErrorDetail(
|
|
string='email error',
|
|
code=expected_code
|
|
)
|
|
]
|
|
}
|
|
else:
|
|
assert serializer.errors == {
|
|
'email': ['email error'],
|
|
}
|
|
assert serializer.errors['email'][0].code == expected_code
|
|
|
|
@pytest.mark.parametrize('code', (None, 'exc_code',))
|
|
def test_validationerror_code_with_dict_list_same_code(self, code):
|
|
|
|
class ExampleSerializer(serializers.Serializer):
|
|
|
|
def validate(self, obj):
|
|
if code is None:
|
|
raise DjangoValidationError({'email': ['email error 1',
|
|
'email error 2']})
|
|
raise DjangoValidationError({'email': [
|
|
DjangoValidationError('email error 1', code=code),
|
|
DjangoValidationError('email error 2', code=code),
|
|
]})
|
|
|
|
serializer = ExampleSerializer(data={})
|
|
serializer.is_valid()
|
|
expected_code = code if code else 'invalid'
|
|
assert serializer.errors == {
|
|
'email': [
|
|
exceptions.ErrorDetail(
|
|
string='email error 1',
|
|
code=expected_code
|
|
),
|
|
exceptions.ErrorDetail(
|
|
string='email error 2',
|
|
code=expected_code
|
|
),
|
|
]
|
|
}
|