datetime validators as an extra options

Author: p1c2u

openapi_schema_validator/_format.py

@@ -8,6 +8,7 @@
 from six import binary_type, text_type, integer_types
 
 DATETIME_HAS_RFC3339_VALIDATOR = False
+DATETIME_HAS_STRICT_RFC3339 = False
 DATETIME_HAS_ISODATE = False
 DATETIME_RAISES = ()
 
@@ -27,6 +28,14 @@
     DATETIME_HAS_RFC3339_VALIDATOR = True
     DATETIME_RAISES += (ValueError, TypeError)
 
+try:
+    import strict_rfc3339
+except ImportError:
+    pass
+else:
+    DATETIME_HAS_STRICT_RFC3339 = True
+    DATETIME_RAISES += (ValueError, TypeError)
+
 
 def is_int32(instance):
     return isinstance(instance, integer_types)
@@ -67,6 +76,9 @@ def is_datetime(instance):
     if DATETIME_HAS_RFC3339_VALIDATOR:
         return validate_rfc3339(instance)
 
+    if DATETIME_HAS_STRICT_RFC3339:
+        return strict_rfc3339.validate_rfc3339(instance)
+
     if DATETIME_HAS_ISODATE:
         return isodate.parse_datetime(instance)
 

requirements.txt

@@ -1,4 +1,5 @@
 isodate
 jsonschema
 six
+strict-rfc3339
 rfc3339-validator

setup.cfg

@@ -29,13 +29,20 @@ install_requires =
     isodate
     jsonschema>=3.0.0
     six
-    strict_rfc3339
 tests_require =
     mock; python_version<"3.0"
     pytest
     pytest-flake8
     pytest-cov
 
+[options.extras_require]
+rfc3339-validator = 
+    rfc3339-validator
+strict-rfc3339 =
+    strict-rfc3339
+isodate =
+    isodate
+
 [options.packages.find]
 exclude =
     tests

tests/integration/test_validators.py

@@ -31,6 +31,31 @@ def test_nullable(self, schema_type):
 
         assert result is None
 
+    @pytest.mark.parametrize('value', [
+        u('1989-01-02T00:00:00Z'),
+        u('2018-01-02T23:59:59Z'),
+    ])
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_RFC3339_VALIDATOR', False
+    )
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_STRICT_RFC3339', False
+    )
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_ISODATE', False
+    )
+    def test_string_format_no_datetime_validator(self, value):
+        schema = {"type": 'string', "format": 'date-time'}
+        validator = OAS30Validator(
+            schema, format_checker=oas30_format_checker)
+
+        result = validator.validate(value)
+
+        assert result is None
+
     @pytest.mark.parametrize('value', [
         u('1989-01-02T00:00:00Z'),
         u('2018-01-02T23:59:59Z'),
@@ -39,6 +64,35 @@ def test_nullable(self, schema_type):
         'openapi_schema_validator._format.'
         'DATETIME_HAS_RFC3339_VALIDATOR', True
     )
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_STRICT_RFC3339', False
+    )
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_ISODATE', False
+    )
+    def test_string_format_datetime_rfc3339_validator(self, value):
+        schema = {"type": 'string', "format": 'date-time'}
+        validator = OAS30Validator(
+            schema, format_checker=oas30_format_checker)
+
+        result = validator.validate(value)
+
+        assert result is None
+
+    @pytest.mark.parametrize('value', [
+        u('1989-01-02T00:00:00Z'),
+        u('2018-01-02T23:59:59Z'),
+    ])
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_RFC3339_VALIDATOR', False
+    )
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_STRICT_RFC3339', True
+    )
     @mock.patch(
         'openapi_schema_validator._format.'
         'DATETIME_HAS_ISODATE', False
@@ -60,6 +114,10 @@ def test_string_format_datetime_strict_rfc3339(self, value):
         'openapi_schema_validator._format.'
         'DATETIME_HAS_RFC3339_VALIDATOR', False
     )
+    @mock.patch(
+        'openapi_schema_validator._format.'
+        'DATETIME_HAS_STRICT_RFC3339', False
+    )
     @mock.patch(
         'openapi_schema_validator._format.'
         'DATETIME_HAS_ISODATE', True