Merge pull request #1 from p1c2u/master

Merge from upstream

openapi_core/unmarshalling/schemas/unmarshallers.py

@@ -1,6 +1,8 @@
 from functools import partial
 import logging
 
+from isodate.isodatetime import parse_datetime
+
 from openapi_schema_validator._types import (
     is_array, is_bool, is_integer,
     is_object, is_number, is_string,
@@ -20,7 +22,7 @@ from openapi_core.unmarshalling.schemas.exceptions import (
 )
 from openapi_core.unmarshalling.schemas.formatters import Formatter
 from openapi_core.unmarshalling.schemas.util import (
-    forcebool, format_date, format_datetime, format_byte, format_uuid,
+    forcebool, format_date, format_byte, format_uuid,
     format_number,
 )
 
@@ -77,7 +79,7 @@ class StringUnmarshaller(PrimitiveTypeUnmarshaller):
             partial(oas30_format_checker.check, format='date'), format_date),
         SchemaFormat.DATETIME: Formatter.from_callables(
             partial(oas30_format_checker.check, format='date-time'),
-            format_datetime),
+            parse_datetime),
         SchemaFormat.BINARY: Formatter.from_callables(
             partial(oas30_format_checker.check, format='binary'), binary_type),
         SchemaFormat.UUID: Formatter.from_callables(
@@ -157,9 +159,16 @@ class ObjectUnmarshaller(ComplexUnmarshaller):
     def model_factory(self):
         return ModelFactory()
 
-    def __call__(self, value=NoValue):
+    def unmarshal(self, value):
-        value = super(ObjectUnmarshaller, self).__call__(value)
+        try:
+            value = self.formatter.unmarshal(value)
+        except ValueError as exc:
+            raise InvalidSchemaFormatValue(
+                value, self.schema.format, exc)
+        else:
+            return self._unmarshal_object(value)
 
+    def _unmarshal_object(self, value=NoValue):
         if self.schema.one_of:
             properties = None
             for one_of_schema in self.schema.one_of:

openapi_core/unmarshalling/schemas/util.py

@@ -3,7 +3,6 @@ from base64 import b64decode
 import datetime
 from distutils.util import strtobool
 from six import string_types, text_type, integer_types
-import strict_rfc3339
 from uuid import UUID
 
 
@@ -18,11 +17,6 @@ def format_date(value):
     return datetime.datetime.strptime(value, '%Y-%m-%d').date()
 
 
-def format_datetime(value):
-    timestamp = strict_rfc3339.rfc3339_to_timestamp(value)
-    return datetime.datetime.utcfromtimestamp(timestamp)
-
-
 def format_uuid(value):
     if isinstance(value, UUID):
         return value

requirements.txt

@@ -1,3 +1,4 @@
+isodate==0.6.0
 openapi-spec-validator
 openapi-schema-validator
 six

requirements_2.7.txt

@@ -1,3 +1,4 @@
+isodate==0.6.0
 openapi-spec-validator
 openapi-schema-validator
 six

setup.cfg

@@ -23,6 +23,7 @@ python_requires = >= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*, != 3.4.*
 setup_requires =
     setuptools
 install_requires =
+    isodate
     openapi-spec-validator
     openapi-schema-validator
     six

tests/integration/validation/test_petstore.py

@@ -3,6 +3,7 @@ import pytest
 from datetime import datetime
 from base64 import b64encode
 from uuid import UUID
+from isodate.tzinfo import UTC
 from six import text_type
 
 from openapi_core.casting.schemas.exceptions import CastError
@@ -1090,7 +1091,7 @@ class TestPetstore(object):
 
         assert parameters == RequestParameters()
         assert isinstance(body, BaseModel)
-        assert body.created == datetime(2016, 4, 16, 16, 6, 5)
+        assert body.created == datetime(2016, 4, 16, 16, 6, 5, tzinfo=UTC)
         assert body.name == pet_name
 
         code = 400

tests/unit/unmarshalling/test_unmarshal.py

@@ -1,6 +1,7 @@
 import datetime
 import uuid
 
+from isodate.tzinfo import UTC, FixedOffset
 import pytest
 
 from openapi_core.schema.media_types.models import MediaType
@@ -199,13 +200,30 @@ class TestSchemaUnmarshallerCall(object):
 
         assert result == datetime.date(2018, 1, 2)
 
-    def test_string_format_datetime(self, unmarshaller_factory):
+    def test_string_format_datetime_invalid(self, unmarshaller_factory):
+        schema = Schema('string', schema_format='date-time')
+        value = '2018-01-02T00:00:00'
+
+        with pytest.raises(InvalidSchemaValue):
+            unmarshaller_factory(schema)(value)
+
+    def test_string_format_datetime_utc(self, unmarshaller_factory):
         schema = Schema('string', schema_format='date-time')
         value = '2018-01-02T00:00:00Z'
 
         result = unmarshaller_factory(schema)(value)
 
-        assert result == datetime.datetime(2018, 1, 2, 0, 0)
+        tzinfo = UTC
+        assert result == datetime.datetime(2018, 1, 2, 0, 0, tzinfo=tzinfo)
+
+    def test_string_format_datetime_tz(self, unmarshaller_factory):
+        schema = Schema('string', schema_format='date-time')
+        value = '2020-04-01T12:00:00+02:00'
+
+        result = unmarshaller_factory(schema)(value)
+
+        tzinfo = FixedOffset(2)
+        assert result == datetime.datetime(2020, 4, 1, 12, 0, 0, tzinfo=tzinfo)
 
     def test_string_format_custom(self, unmarshaller_factory):
         formatted = 'x-custom'
@@ -408,6 +426,18 @@ class TestSchemaUnmarshallerCall(object):
 
         assert result == 1.2
 
+    def test_object_nullable(self, unmarshaller_factory):
+        schema = Schema(
+            'object',
+            properties={
+                'foo': Schema('object', nullable=True),
+            },
+        )
+        value = {'foo': None}
+        result = unmarshaller_factory(schema)(value)
+
+        assert result == {'foo': None}
+
     def test_schema_any_one_of(self, unmarshaller_factory):
         schema = Schema(one_of=[
             Schema('string'),