remove aniso8601, mock, iso8601 (#1548)

* remove aniso8601

* remove mock, iso8601

---------

Co-authored-by: Erik Wrede <[email protected]>

Author: dulmandakh

.isort.cfg

@@ -1,2 +1,2 @@
 [settings]
-known_third_party = aniso8601,graphql,graphql_relay,promise,pytest,pyutils,setuptools,snapshottest,sphinx_graphene_theme
+known_third_party = graphql,graphql_relay,promise,pytest,pyutils,setuptools,snapshottest,sphinx_graphene_theme

graphene/types/datetime.py

@@ -2,7 +2,6 @@
 
 import datetime
 
-from aniso8601 import parse_date, parse_datetime, parse_time
 from graphql.error import GraphQLError
 from graphql.language import StringValueNode, print_ast
 
@@ -39,7 +38,7 @@ def parse_value(value):
         if not isinstance(value, str):
             raise GraphQLError(f"Date cannot represent non-string value: {repr(value)}")
         try:
-            return parse_date(value)
+            return datetime.date.fromisoformat(value)
         except ValueError:
             raise GraphQLError(f"Date cannot represent value: {repr(value)}")
 
@@ -74,7 +73,7 @@ def parse_value(value):
                 f"DateTime cannot represent non-string value: {repr(value)}"
             )
         try:
-            return parse_datetime(value)
+            return datetime.datetime.fromisoformat(value)
         except ValueError:
             raise GraphQLError(f"DateTime cannot represent value: {repr(value)}")
 
@@ -107,6 +106,6 @@ def parse_value(cls, value):
         if not isinstance(value, str):
             raise GraphQLError(f"Time cannot represent non-string value: {repr(value)}")
         try:
-            return parse_time(value)
+            return datetime.time.fromisoformat(value)
         except ValueError:
             raise GraphQLError(f"Time cannot represent value: {repr(value)}")

setup.py

@@ -52,8 +52,6 @@ def run_tests(self):
     "pytest-asyncio>=0.16,<2",
     "snapshottest>=0.6,<1",
     "coveralls>=3.3,<4",
-    "mock>=4,<5",
-    "iso8601>=1,<2",
 ]
 
 dev_requires = ["black==22.3.0", "flake8>=4,<5"] + tests_require
@@ -84,7 +82,6 @@ def run_tests(self):
     install_requires=[
         "graphql-core>=3.1,<3.3",
         "graphql-relay>=3.1,<3.3",
-        "aniso8601>=8,<10",
     ],
     tests_require=tests_require,
     extras_require={"test": tests_require, "dev": dev_requires},