mirror of
https://github.com/encode/django-rest-framework.git
synced 2025-07-27 00:19:53 +03:00
Update date / datetime validation due to github comments
This commit is contained in:
Stephan Groß
parent
57fcbda730
commit
a405f90403
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@ -189,6 +189,8 @@ Corresponds to `django.db.models.fields.DateField`
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Uses `DATE_INPUT_FORMATS` to validate date.
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Optionally takes `format` as parameter to replace the matching pattern.
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## DateTimeField
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A date and time representation.
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@ -197,6 +199,8 @@ Corresponds to `django.db.models.fields.DateTimeField`
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Uses `DATETIME_INPUT_FORMATS` to validate date_time.
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Optionally takes `format` as parameter to replace the matching pattern.
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When using `ModelSerializer` or `HyperlinkedModelSerializer`, note that any model fields with `auto_now=True` or `auto_now_add=True` will use serializer fields that are `read_only=True` by default.
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If you want to override this behavior, you'll need to declare the `DateTimeField` explicitly on the serializer. For example:
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@ -13,8 +13,8 @@ from django import forms
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from django.forms import widgets
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from django.utils.encoding import is_protected_type, smart_unicode
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from django.utils.translation import ugettext_lazy as _
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from rest_framework.compat import parse_date, parse_datetime
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from rest_framework.compat import timezone
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from rest_framework.utils.dates import get_readable_date_format
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def is_simple_callable(obj):
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@ -429,6 +429,10 @@ class DateField(WritableField):
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}
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empty = None
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def __init__(self, *args, **kwargs):
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self.format = kwargs.pop('format', settings.DATE_INPUT_FORMATS)
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super(DateField, self).__init__(*args, **kwargs)
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def from_native(self, value):
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if value in validators.EMPTY_VALUES:
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return None
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@ -443,7 +447,7 @@ class DateField(WritableField):
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if isinstance(value, datetime.date):
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return value
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for format in settings.DATE_INPUT_FORMATS:
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for format in self.format:
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try:
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parsed = datetime.datetime.strptime(value, format)
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except ValueError:
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@ -451,12 +455,8 @@ class DateField(WritableField):
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else:
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return parsed.date()
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formats = '; '.join(settings.DATE_INPUT_FORMATS)
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mapping = [("%Y", "YYYY"), ("%y", "YY"), ("%m", "MM"), ("%b", "[Jan through Dec]"),
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("%B", "[January through December]"), ("%d", "DD"), ("%H", "HH"), ("%M", "MM"), ("%S", "SS")]
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for k, v in mapping:
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formats = formats.replace(k, v)
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msg = self.error_messages['invalid'] % formats
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date_input_formats = '; '.join(self.format)
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msg = self.error_messages['invalid'] % get_readable_date_format(date_input_formats)
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raise ValidationError(msg)
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@ -470,6 +470,10 @@ class DateTimeField(WritableField):
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}
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empty = None
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def __init__(self, *args, **kwargs):
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self.format = kwargs.pop('format', settings.DATETIME_INPUT_FORMATS)
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super(DateTimeField, self).__init__(*args, **kwargs)
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def from_native(self, value):
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if value in validators.EMPTY_VALUES:
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return None
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@ -490,7 +494,7 @@ class DateTimeField(WritableField):
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value = timezone.make_aware(value, default_timezone)
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return value
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for format in settings.DATETIME_INPUT_FORMATS:
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for format in self.format:
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try:
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parsed = datetime.datetime.strptime(value, format)
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except ValueError:
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@ -498,12 +502,8 @@ class DateTimeField(WritableField):
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else:
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return parsed
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formats = '; '.join(settings.DATETIME_INPUT_FORMATS)
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mapping = [("%Y", "YYYY"), ("%y", "YY"), ("%m", "MM"), ("%d", "DD"),
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("%H", "HH"), ("%M", "MM"), ("%S", "SS"), ("%f", "uuuuuu")]
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for k, v in mapping:
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formats = formats.replace(k, v)
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msg = self.error_messages['invalid'] % formats
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datetime_input_formats = '; '.join(self.format)
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msg = self.error_messages['invalid'] % get_readable_date_format(datetime_input_formats)
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raise ValidationError(msg)
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@ -2,8 +2,10 @@
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General serializer field tests.
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"""
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import django
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from django.db import models
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from django.test import TestCase
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from django.utils import unittest
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from rest_framework import serializers
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@ -16,6 +18,16 @@ class CharPrimaryKeyModel(models.Model):
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id = models.CharField(max_length=20, primary_key=True)
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class DateObject(object):
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def __init__(self, date):
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self.date = date
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class DateTimeObject(object):
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def __init__(self, date_time):
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self.date_time = date_time
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class TimestampedModelSerializer(serializers.ModelSerializer):
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class Meta:
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model = TimestampedModel
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@ -26,6 +38,46 @@ class CharPrimaryKeyModelSerializer(serializers.ModelSerializer):
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model = CharPrimaryKeyModel
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class DateObjectSerializer(serializers.Serializer):
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date = serializers.DateField()
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def restore_object(self, attrs, instance=None):
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if instance is not None:
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instance.date = attrs['date']
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return instance
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return DateObject(**attrs)
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class DateObjectCustomFormatSerializer(serializers.Serializer):
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date = serializers.DateField(format=("%Y", "%Y -- %m"))
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def restore_object(self, attrs, instance=None):
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if instance is not None:
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instance.date = attrs['date']
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return instance
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return DateObject(**attrs)
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class DateTimeObjectSerializer(serializers.Serializer):
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date_time = serializers.DateTimeField()
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def restore_object(self, attrs, instance=None):
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if instance is not None:
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instance.date_time = attrs['date_time']
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return instance
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return DateTimeObject(**attrs)
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class DateTimeObjectCustomFormatSerializer(serializers.Serializer):
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date_time = serializers.DateTimeField(format=("%Y", "%Y %H:%M"))
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def restore_object(self, attrs, instance=None):
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if instance is not None:
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instance.date_time = attrs['date_time']
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return instance
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return DateTimeObject(**attrs)
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class ReadOnlyFieldTests(TestCase):
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def test_auto_now_fields_read_only(self):
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"""
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@ -47,3 +99,133 @@ class ReadOnlyFieldTests(TestCase):
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"""
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serializer = CharPrimaryKeyModelSerializer()
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self.assertEquals(serializer.fields['id'].read_only, False)
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class DateValidationTest(TestCase):
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def test_valid_default_date_input_formats(self):
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serializer = DateObjectSerializer(data={'date': '1984-07-31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '07/31/1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '07/31/84'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'Jul 31 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'Jul 31, 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 Jul 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 Jul 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'July 31 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'July 31, 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 July 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 July, 1984'})
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self.assertTrue(serializer.is_valid())
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def test_valid_custom_date_input_formats(self):
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serializer = DateObjectCustomFormatSerializer(data={'date': '1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectCustomFormatSerializer(data={'date': '1984 -- 07'})
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self.assertTrue(serializer.is_valid())
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def test_wrong_default_date_input_format(self):
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serializer = DateObjectSerializer(data={'date': 'something wrong'})
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self.assertFalse(serializer.is_valid())
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self.assertEquals(serializer.errors, {'date': [u'Date has wrong format. Use one of these formats instead: '
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u'YYYY-MM-DD; MM/DD/YYYY; MM/DD/YY; [Jan through Dec] DD YYYY; '
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u'[Jan through Dec] DD, YYYY; DD [Jan through Dec] YYYY; '
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u'DD [Jan through Dec], YYYY; [January through December] DD YYYY; '
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u'[January through December] DD, YYYY; DD [January through December] YYYY; '
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u'DD [January through December], YYYY']})
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def test_wrong_custom_date_input_format(self):
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serializer = DateObjectCustomFormatSerializer(data={'date': '07/31/1984'})
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self.assertFalse(serializer.is_valid())
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self.assertEquals(serializer.errors, {'date': [u'Date has wrong format. Use one of these formats instead: YYYY; YYYY -- MM']})
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class DateTimeValidationTest(TestCase):
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def test_valid_default_date_time_input_formats(self):
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31:59'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31:59'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31:59'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84'})
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self.assertTrue(serializer.is_valid())
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@unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings")
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def test_valid_default_date_time_input_formats_for_django_gte_1_4(self):
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31:59.123456'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31:59.123456'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31:59.123456'})
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self.assertTrue(serializer.is_valid())
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def test_valid_custom_date_time_input_formats(self):
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serializer = DateTimeObjectCustomFormatSerializer(data={'date_time': '1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectCustomFormatSerializer(data={'date_time': '1984 04:31'})
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self.assertTrue(serializer.is_valid())
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@unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings")
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def test_wrong_default_date_time_input_format_for_django_gte_1_4(self):
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serializer = DateTimeObjectSerializer(data={'date_time': 'something wrong'})
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self.assertFalse(serializer.is_valid())
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self.assertEquals(serializer.errors, {'date_time': [u'Datetime has wrong format. Use one of these formats instead: '
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u'YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM:SS.uuuuuu; YYYY-MM-DD HH:MM; '
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u'YYYY-MM-DD; MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM:SS.uuuuuu; '
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u'MM/DD/YYYY HH:MM; MM/DD/YYYY; MM/DD/YY HH:MM:SS; '
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u'MM/DD/YY HH:MM:SS.uuuuuu; MM/DD/YY HH:MM; MM/DD/YY']})
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@unittest.skipUnless(django.VERSION < (1, 4), "django >= 1.4 have microseconds in default settings")
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def test_wrong_default_date_time_input_format_for_django_lt_1_4(self):
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serializer = DateTimeObjectSerializer(data={'date_time': 'something wrong'})
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self.assertFalse(serializer.is_valid())
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self.assertEquals(serializer.errors, {'date_time': [u'Datetime has wrong format. Use one of these formats instead:'
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u' YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM; YYYY-MM-DD; '
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u'MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM; MM/DD/YYYY; '
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u'MM/DD/YY HH:MM:SS; MM/DD/YY HH:MM; MM/DD/YY']})
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def test_wrong_custom_date_time_input_format(self):
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serializer = DateTimeObjectCustomFormatSerializer(data={'date_time': '07/31/84 04:31'})
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self.assertFalse(serializer.is_valid())
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self.assertEquals(serializer.errors, {'date_time': [u'Datetime has wrong format. Use one of these formats instead: YYYY; YYYY HH:MM']})
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@ -1,8 +1,6 @@
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import datetime
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import pickle
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import django
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from django.test import TestCase
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from django.utils import unittest
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from rest_framework import serializers
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from rest_framework.tests.models import (HasPositiveIntegerAsChoice, Album, ActionItem, Anchor, BasicModel,
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BlankFieldModel, BlogPost, Book, CallableDefaultValueModel, DefaultValueModel,
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@ -43,36 +41,6 @@ class CommentSerializer(serializers.Serializer):
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return instance
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class DateObject(object):
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def __init__(self, date):
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self.date = date
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class DateObjectSerializer(serializers.Serializer):
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date = serializers.DateField()
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def restore_object(self, attrs, instance=None):
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if instance is not None:
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instance.date = attrs['date']
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return instance
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return DateObject(**attrs)
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class DateTimeObject(object):
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def __init__(self, date_time):
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self.date_time = date_time
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class DateTimeObjectSerializer(serializers.Serializer):
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date_time = serializers.DateTimeField()
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def restore_object(self, attrs, instance=None):
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if instance is not None:
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instance.date_time = attrs['date_time']
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return instance
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return DateTimeObject(**attrs)
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class BookSerializer(serializers.ModelSerializer):
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isbn = serializers.RegexField(regex=r'^[0-9]{13}$', error_messages={'invalid': 'isbn has to be exact 13 numbers'})
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@ -468,113 +436,6 @@ class RegexValidationTest(TestCase):
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self.assertTrue(serializer.is_valid())
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class DateValidationTest(TestCase):
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def test_valid_date_input_formats(self):
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serializer = DateObjectSerializer(data={'date': '1984-07-31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '07/31/1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '07/31/84'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'Jul 31 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'Jul 31, 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 Jul 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 Jul 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'July 31 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': 'July 31, 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 July 1984'})
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self.assertTrue(serializer.is_valid())
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serializer = DateObjectSerializer(data={'date': '31 July, 1984'})
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self.assertTrue(serializer.is_valid())
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def test_wrong_date_input_format(self):
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serializer = DateObjectSerializer(data={'date': 'something wrong'})
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self.assertFalse(serializer.is_valid())
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self.assertEquals(serializer.errors, {'date': [u'Date has wrong format. Use one of these formats instead: '
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u'YYYY-MM-DD; MM/DD/YYYY; MM/DD/YY; [Jan through Dec] DD YYYY; '
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u'[Jan through Dec] DD, YYYY; DD [Jan through Dec] YYYY; '
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u'DD [Jan through Dec], YYYY; [January through December] DD YYYY; '
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u'[January through December] DD, YYYY; DD [January through December] YYYY; '
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u'DD [January through December], YYYY']})
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class DateTimeValidationTest(TestCase):
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def test_valid_date_time_input_formats(self):
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31:59'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31'})
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self.assertTrue(serializer.is_valid())
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serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31'})
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self.assertTrue(serializer.is_valid())
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||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31:59'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31:59'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
@unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings")
|
||||
def test_valid_date_time_input_formats_2(self):
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31:59.123456'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31:59.123456'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31:59.123456'})
|
||||
self.assertTrue(serializer.is_valid())
|
||||
|
||||
@unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings")
|
||||
def test_wrong_date_time_input_format(self):
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': 'something wrong'})
|
||||
self.assertFalse(serializer.is_valid())
|
||||
self.assertEquals(serializer.errors, {'date_time': [u'Datetime has wrong format. Use one of these formats instead: '
|
||||
u'YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM:SS.uuuuuu; YYYY-MM-DD HH:MM; '
|
||||
u'YYYY-MM-DD; MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM:SS.uuuuuu; '
|
||||
u'MM/DD/YYYY HH:MM; MM/DD/YYYY; MM/DD/YY HH:MM:SS; '
|
||||
u'MM/DD/YY HH:MM:SS.uuuuuu; MM/DD/YY HH:MM; MM/DD/YY']})
|
||||
|
||||
@unittest.skipUnless(django.VERSION < (1, 4), "django >= 1.4 have microseconds in default settings")
|
||||
def test_wrong_date_time_input_format_2(self):
|
||||
serializer = DateTimeObjectSerializer(data={'date_time': 'something wrong'})
|
||||
self.assertFalse(serializer.is_valid())
|
||||
self.assertEquals(serializer.errors, {'date_time': [u'Datetime has wrong format. Use one of these formats instead:'
|
||||
u' YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM; YYYY-MM-DD; '
|
||||
u'MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM; MM/DD/YYYY; '
|
||||
u'MM/DD/YY HH:MM:SS; MM/DD/YY HH:MM; MM/DD/YY']})
|
||||
|
||||
|
||||
class MetadataTests(TestCase):
|
||||
def test_empty(self):
|
||||
serializer = CommentSerializer()
|
||||
|
|
|
|||
14
rest_framework/utils/dates.py
Normal file
14
rest_framework/utils/dates.py
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
def get_readable_date_format(date_format):
|
||||
mapping = [("%Y", "YYYY"),
|
||||
("%y", "YY"),
|
||||
("%m", "MM"),
|
||||
("%b", "[Jan through Dec]"),
|
||||
("%B", "[January through December]"),
|
||||
("%d", "DD"),
|
||||
("%H", "HH"),
|
||||
("%M", "MM"),
|
||||
("%S", "SS"),
|
||||
("%f", "uuuuuu")]
|
||||
for k, v in mapping:
|
||||
date_format = date_format.replace(k, v)
|
||||
return date_format
|
||||
Loading…
Reference in New Issue
Block a user