Make typecheck happy

redbot/formatter/html.py

@@ -96,7 +96,9 @@ def finish_output(self) -> None:
         if self.resource.response.complete:
             validator_link = self.validators.get(media_type, None)
             if validator_link:
-                validator_link = validator_link % e_query_arg(self.resource.request.uri)
+                validator_link = validator_link % e_query_arg(
+                    self.resource.request.uri or ""
+                )
             tpl = self.templates.get_template("response_finish.html")
             self.output(
                 tpl.render(

redbot/resource/active_check/etag_validate.py

@@ -10,6 +10,7 @@
 
 class ETagValidate(SubRequest):
     "If an ETag is present, see if it will validate."
+
     check_name = "ETag Validation"
     response_phrase = "The ETag validation response"
 

redbot/resource/active_check/lm_validate.py

@@ -12,6 +12,7 @@
 
 class LmValidate(SubRequest):
     "If Last-Modified is present, see if it will validate."
+
     check_name = "Last-Modified Validation"
     response_phrase = "The Last-Modified validation response"
     _weekdays = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]

redbot/resource/active_check/range.py

@@ -19,6 +19,7 @@
 
 class RangeRequest(SubRequest):
     "Check for partial content support (if advertised)"
+
     check_name = "Partial Content"
     response_phrase = "The partial response"
 

redbot/webui/__init__.py

@@ -103,7 +103,7 @@ def __init__(
 
             if (
                 "save" in self.query_string
-                and self.config.get("save_dir", "")
+                and self.config.get("save_dir")
                 and self.test_id
             ):
                 extend_saved_test(self)
@@ -175,10 +175,8 @@ def run_test(self) -> None:
         if len(referers) > 1:
             referer_error = "Multiple referers not allowed."
 
-        referer_spam_domains = [
-            i.strip()
-            for i in self.config.get("referer_spam_domains", fallback="").split()
-        ]
+        config_spam_domains = self.config.get("referer_spam_domains") or ""
+        referer_spam_domains = [i.strip() for i in config_spam_domains.split()]
         if (
             referer_spam_domains
             and referers

redbot/webui/captcha.py

@@ -51,7 +51,7 @@ def configured(self) -> bool:
         if (
             CAPTCHA_PROVIDERS.get(self.provider, "")
             and self.secret
-            and self.webui.config.get("captcha_sitekey", "")
+            and self.webui.config.get("captcha_sitekey")
         ):
             return True
         return False

redbot/webui/slack.py

@@ -94,9 +94,8 @@ def formatter_done() -> None:
 
 def verify_slack_secret(webui: "RedWebUi") -> bool:
     """Verify the slack secret."""
-    slack_signing_secret = webui.config.get("slack_signing_secret", fallback="").encode(
-        "utf-8"
-    )
+    config_secret = webui.config.get("slack_signing_secret") or ""
+    slack_signing_secret = config_secret.encode("utf-8")
     timestamps = get_header(webui.req_headers, b"x-slack-request-timestamp")
     if not timestamps or not timestamps[0].isdigit():
         return False