fixed bug when options.NPA_NC_CERT=False (#93)

Was incorrect handling, as values in environment variables are strings.

---------

Signed-off-by: Alexander Piskun <bigcat88@icloud.com>

.github/workflows/analysis-coverage.yml

@@ -688,6 +688,7 @@ jobs:
         run: coverage run -m pytest && coverage xml && coverage html
         env:
           SKIP_AE_TESTS: 1
+          NPA_NC_CERT: ''
 
       - name: HTML coverage to artifacts
         uses: actions/upload-artifact@v3
@@ -821,6 +822,7 @@ jobs:
         env:
           NPA_TIMEOUT: None
           NPA_TIMEOUT_DAV: None
+          NPA_NC_CERT: False
 
       - name: HTML coverage to artifacts
         uses: actions/upload-artifact@v3

nc_py_api/options.py

@@ -27,8 +27,14 @@
 except (TypeError, ValueError):
     NPA_TIMEOUT_DAV = None
 
-NPA_NC_CERT = environ.get("NPA_NC_CERT", True)
+NPA_NC_CERT: typing.Union[bool, str]
 """Option to enable/disable Nextcloud certificate verification.
 
 SSL certificates (a.k.a CA bundle) used to  verify the identity of requested hosts. Either **True** (default CA bundle),
 a path to an SSL certificate file, or **False** (which will disable verification)."""
+str_val = environ.get("NPA_NC_CERT", "True")
+NPA_NC_CERT = True
+if str_val.lower() in ("false", "0"):
+    NPA_NC_CERT = False
+elif str_val.lower() not in ("true", "1"):
+    NPA_NC_CERT = str_val

pyproject.toml

@@ -181,4 +181,5 @@ messages_control.disable = [
     "missing-function-docstring",
     "line-too-long",
     "too-few-public-methods",
+    "too-many-public-methods",
 ]

tests/options_test.py

@@ -35,6 +35,16 @@ def test_timeouts():
             env_f.write("NPA_TIMEOUT_DAV=11")
         r = run(check_command, stderr=PIPE, env={}, cwd=project_dir, check=False)
         assert not r.stderr
+        check_command = [sys.executable, "-c", "import nc_py_api\nassert nc_py_api.options.NPA_NC_CERT is False"]
+        with open(env_file, "w") as env_f:
+            env_f.write("NPA_NC_CERT=False")
+        r = run(check_command, stderr=PIPE, env={}, cwd=project_dir, check=False)
+        assert not r.stderr
+        check_command = [sys.executable, "-c", "import nc_py_api\nassert nc_py_api.options.NPA_NC_CERT == ''"]
+        with open(env_file, "w") as env_f:
+            env_f.write('NPA_NC_CERT=""')
+        r = run(check_command, stderr=PIPE, env={}, cwd=project_dir, check=False)
+        assert not r.stderr
     finally:
         if os.path.exists(env_backup_file):
             os.rename(env_backup_file, env_file)