Reintroducing support for Python 3.7 and 3.8

.github/workflows/build_and_test.yml

@@ -18,7 +18,7 @@ jobs:
         strategy:
             matrix:
                 os: [ubuntu-latest]
-                python-version: [3.9, '3.10', '3.11', '3.12']
+                python-version: [3.7, 3.8, 3.9, '3.10', '3.11', '3.12']
         steps:
             -   uses: actions/checkout@v4
 

bankid/certutils.py

@@ -6,11 +6,15 @@
 """
 
 import os
+import sys
 import subprocess
 from typing import Tuple, Union
 
 import pathlib
-import importlib.resources
+if sys.version_info < (3, 9):
+    import importlib_resources as impres
+else:
+    import importlib.resources as impres
 
 from bankid.certs import get_test_cert_p12
 from bankid.exceptions import BankIDError
@@ -19,7 +23,7 @@
 
 
 def resolve_cert_path(file: str) -> pathlib.Path:
-    path = importlib.resources.files("bankid.certs").joinpath(file)
+    path = impres.files("bankid.certs").joinpath(file)
     assert isinstance(path, pathlib.Path)
     return path
 
@@ -37,7 +41,8 @@ def create_bankid_test_server_cert_and_key(destination_path: str = ".") -> Tuple
     :rtype: tuple
 
     """
-    if test_cert_file := os.getenv("TEST_CERT_FILE"):
+    test_cert_file = os.getenv("TEST_CERT_FILE")
+    if test_cert_file is not None:
         certificate, key = split_certificate(
             test_cert_file, destination_path, password=_TEST_CERT_PASSWORD
         )

requirements.txt

@@ -1 +1,2 @@
 httpx
+importlib_resources; python_version < "3.9"

tests/test_exceptions.py

@@ -1,10 +1,17 @@
 from collections import namedtuple
+import sys
 from typing import Union
 
 import pytest
 
 import bankid
 
+if sys.version_info >= (3, 9):
+    from builtins import type as Type
+else:
+    # Remove once PyBankID no longer support Python 3.8 or lower
+    from typing import Type
+
 
 @pytest.mark.parametrize(
     "exception_class,rfa",
@@ -19,7 +26,7 @@
         (bankid.exceptions.BankIDError, None),
     ],
 )
-def test_exceptions(exception_class: type[Exception], rfa: Union[int, None]) -> None:
+def test_exceptions(exception_class: Type[Exception], rfa: Union[int, None]) -> None:
     e = exception_class()
     assert isinstance(e, bankid.exceptions.BankIDError)
     assert e.rfa == rfa
@@ -38,7 +45,7 @@ def test_exceptions(exception_class: type[Exception], rfa: Union[int, None]) ->
         (bankid.exceptions.BankIDError, "Unknown error code"),
     ],
 )
-def test_error_class_factory(exception_class: type[Exception], error_code: str) -> None:
+def test_error_class_factory(exception_class: Type[Exception], error_code: str) -> None:
     MockResponse = namedtuple("MockResponse", ["json"])
     response = MockResponse(json=lambda: {"errorCode": error_code})
     # error: Argument 1 to "get_json_error_class" has incompatible type "MockResponse@41"; expected "Response"  [arg-type]