chore: fix pylint issues

tests/test_config.py

@@ -6,7 +6,7 @@
 
 import os
 
-vars: dict = {
+config_vars: dict = {
     "APP_VERSION": "dev",
     "BOT_NAME": "TestBot",
     "WEBEX_API_KEY": "testing",
@@ -21,26 +21,29 @@ vars: dict = {
 }
 
 
-for var, value in vars.items():
-    os.environ[var] = value
+for config_var, value in config_vars.items():
+    os.environ[config_var] = value
 
 # needs to be imported AFTER environment variables are set
 from app.utils.config import config  # pragma: no cover
 
 
 def test_config() -> None:
-    assert config.admin_emails == vars["ADMIN_EMAIL"].split(",")
-    assert config.admin_first_name == vars["ADMIN_FIRST_NAME"]
-    assert config.approved_domains == vars["APPROVED_DOMAINS"].split(",")
-    assert config.approved_rooms == vars["APPROVED_ROOMS"].split(",")
-    assert config.approved_users == vars["APPROVED_USERS"].split(",")
-    assert config.bot_name == vars["BOT_NAME"]
-    assert config.n8n_webhook_url == vars["N8N_WEBHOOK_URL"]
-    assert config.sentry_enabled == bool(vars["SENTRY_ENABLED"].upper() == "TRUE")
-    assert config.version == vars["APP_VERSION"]
-    assert config.webex_token == vars["WEBEX_API_KEY"]
+    """Test config module."""
+    assert config.admin_emails == config_vars["ADMIN_EMAIL"].split(",")
+    assert config.admin_first_name == config_vars["ADMIN_FIRST_NAME"]
+    assert config.approved_domains == config_vars["APPROVED_DOMAINS"].split(",")
+    assert config.approved_rooms == config_vars["APPROVED_ROOMS"].split(",")
+    assert config.approved_users == config_vars["APPROVED_USERS"].split(",")
+    assert config.bot_name == config_vars["BOT_NAME"]
+    assert config.n8n_webhook_url == config_vars["N8N_WEBHOOK_URL"]
+    assert config.sentry_enabled == bool(
+        config_vars["SENTRY_ENABLED"].upper() == "TRUE"
+    )
+    assert config.version == config_vars["APP_VERSION"]
+    assert config.webex_token == config_vars["WEBEX_API_KEY"]
 
     if config.sentry_enabled:
-        assert config.sentry_dsn == vars["SENTRY_DSN"]
+        assert config.sentry_dsn == config_vars["SENTRY_DSN"]
     else:
         assert config.sentry_dsn == ""

tests/test_datetime.py

@@ -8,12 +8,14 @@ from app.utils.datetime import timestamp_to_date  # pragma: no cover
 
 
 def test_correct() -> None:
+    """Test timestamp_to_date() with a correct timestamp."""
     timestamp: int = 1680722218
     result: str = timestamp_to_date(timestamp)
     assert result == "2023-04-05"
 
 
 def test_invalid() -> None:
+    """Test timestamp_to_date() with an invalid timestamp."""
     timestamp: str = "hello"
     with pytest.raises(TypeError) as excinfo:
         timestamp_to_date(timestamp)