Merge 3249766ad9 into fbb3490989

rest_framework/fields.py

@@ -1112,6 +1112,7 @@ class DateTimeField(Field):
         """
         field_timezone = getattr(self, 'timezone', self.default_timezone())
 
+        try:
             if (field_timezone is not None) and not timezone.is_aware(value):
                 try:
                     return timezone.make_aware(value, field_timezone)
@@ -1119,6 +1120,8 @@ class DateTimeField(Field):
                     self.fail('make_aware', timezone=field_timezone)
             elif (field_timezone is None) and timezone.is_aware(value):
                 return timezone.make_naive(value, utc)
+        except (ValueError):
+            self.fail('date')
         return value
 
     def default_timezone(self):

tests/test_model_serializer.py

@@ -74,7 +74,8 @@ class RegularFieldsModel(models.Model):
 
 
 COLOR_CHOICES = (('red', 'Red'), ('blue', 'Blue'), ('green', 'Green'))
-DECIMAL_CHOICES = (('low', decimal.Decimal('0.1')), ('medium', decimal.Decimal('0.5')), ('high', decimal.Decimal('0.9')))
+DECIMAL_CHOICES = (
+('low', decimal.Decimal('0.1')), ('medium', decimal.Decimal('0.5')), ('high', decimal.Decimal('0.9')))
 
 
 class FieldOptionsModel(models.Model):
@@ -88,7 +89,8 @@ class FieldOptionsModel(models.Model):
 
 
 class ChoicesModel(models.Model):
-    choices_field_with_nonstandard_args = models.DecimalField(max_digits=3, decimal_places=1, choices=DECIMAL_CHOICES, verbose_name='A label')
+    choices_field_with_nonstandard_args = models.DecimalField(max_digits=3, decimal_places=1, choices=DECIMAL_CHOICES,
+                                                              verbose_name='A label')
 
 
 class Issue3674ParentModel(models.Model):
@@ -133,6 +135,7 @@ class TestModelSerializer(TestCase):
         Test that trying to use ModelSerializer with Abstract Models
         throws a ValueError exception.
         """
+
         class AbstractModel(models.Model):
             afield = models.CharField(max_length=255)
 
@@ -158,6 +161,7 @@ class TestRegularFieldMappings(TestCase):
         """
         Model fields should map to their equivalent serializer fields.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = RegularFieldsModel
@@ -222,6 +226,7 @@ class TestRegularFieldMappings(TestCase):
         Properties and methods on the model should be allowed as `Meta.fields`
         values, and should map to `ReadOnlyField`.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = RegularFieldsModel
@@ -238,6 +243,7 @@ class TestRegularFieldMappings(TestCase):
         """
         Both `pk` and the actual primary key name are valid in `Meta.fields`.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = RegularFieldsModel
@@ -254,6 +260,7 @@ class TestRegularFieldMappings(TestCase):
         """
         Ensure `extra_kwargs` are passed to generated fields.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = RegularFieldsModel
@@ -271,6 +278,7 @@ class TestRegularFieldMappings(TestCase):
         """
         Ensure `extra_kwargs` are passed to generated fields.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = RegularFieldsModel
@@ -289,6 +297,7 @@ class TestRegularFieldMappings(TestCase):
         Field names that do not map to a model field or relationship should
         raise a configuration errror.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = RegularFieldsModel
@@ -304,6 +313,7 @@ class TestRegularFieldMappings(TestCase):
         Fields that have been declared on the serializer class must be included
         in the `Meta.fields` if it exists.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             missing = serializers.ReadOnlyField()
 
@@ -324,6 +334,7 @@ class TestRegularFieldMappings(TestCase):
         Fields that have been declared on a parent of the serializer class may
         be excluded from the `Meta.fields` option.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             missing = serializers.ReadOnlyField()
 
@@ -940,6 +951,7 @@ class TestDecimalFieldMappings(TestCase):
         """
         Test that a `DecimalField` has no `DecimalValidator`.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = DecimalFieldModel
@@ -954,6 +966,7 @@ class TestDecimalFieldMappings(TestCase):
         Test that the `MinValueValidator` is converted to the `min_value`
         argument for the field.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = DecimalFieldModel
@@ -968,6 +981,7 @@ class TestDecimalFieldMappings(TestCase):
         Test that the `MaxValueValidator` is converted to the `max_value`
         argument for the field.
         """
+
         class TestSerializer(serializers.ModelSerializer):
             class Meta:
                 model = DecimalFieldModel
@@ -1085,7 +1099,6 @@ class Issue3674Test(TestCase):
         self.assertEqual(unicode_repr(TestChildModelSerializer()), child_expected)
 
     def test_nonID_PK_foreignkey_model_serializer(self):
-
         class TestChildModelSerializer(serializers.ModelSerializer):
             class Meta:
                 model = Issue3674ChildModel
@@ -1135,3 +1148,21 @@ class Test5004UniqueChoiceField(TestCase):
         serializer = TestUniqueChoiceSerializer(data={'name': 'choice1'})
         assert not serializer.is_valid()
         assert serializer.errors == {'name': ['unique choice model with this name already exists.']}
+
+
+class Issue5220Model(models.Model):
+    datetime = models.DateTimeField()
+
+
+class Issue5220TestCase(TestCase):
+    def test_should_raise_error_for_invalid_input(self):
+        class TestSerializer(serializers.ModelSerializer):
+            class Meta:
+                model = Issue5220Model
+                fields = ('__all__')
+
+        serializer = TestSerializer(data={
+            'datetime': '2017-08-16 22:00-24:00',
+        })
+
+        assert not serializer.is_valid()