tests: remove no covers

src/cert_manager.py

@@ -187,6 +187,7 @@ class CertManager:
         if not self.exists(default_host):
             self.logger.warning("Cannot create HTTPS context for %s", default_host)
             return None
+        self.logger.debug("Creating HTTP context...")
         cert_file = self.get_cert(default_host)
         key_file = self.get_key(default_host)
         self.last_file_change = cert_file.stat().st_mtime

src/handlers.py

@@ -97,17 +97,12 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
         content_type: str = "text/plain",
         code: int = http.HTTPStatus.OK,
         message: str | None = None,
-        headers: dict[str, str] | None = None,
     ) -> None:
-        if headers is None:
-            headers = {}
         encoded: bytes = body.encode()
         self.out_size = len(encoded)
         self.send_response(code, message)
         self.send_header("Content-Type", f"{content_type}; charset=UTF-8")
         self.send_header("Content-Length", str(len(encoded)))
-        for header, value in headers.items():
-            self.send_header(header, value)  # pragma: no cover
         self.end_headers()
         self.wfile.write(encoded)
         self.close_connection = True

src/server.py

@@ -55,7 +55,7 @@ class StaplerServer:
         self.data_dir.init()
         self.token_manager.init()
 
-    def __request_handler(  # pragma: no cover
+    def __request_handler(
         self, *args: typing.Any
     ) -> http.server.BaseHTTPRequestHandler:
         return RequestHandler(
@@ -96,7 +96,7 @@ class StaplerServer:
         )
         return server, context is not None
 
-    def __upgrade_handler(  # pragma: no cover
+    def __upgrade_handler(
         self, *args: typing.Any
     ) -> http.server.BaseHTTPRequestHandler:
         return UpgradeHandler(
@@ -120,14 +120,14 @@ class StaplerServer:
         threading.Thread(target=server.serve_forever, daemon=True).start()
         return server
 
-    def __token_manager_background(self) -> None:  # pragma: no cover
+    def __token_manager_background(self) -> None:
         with contextlib.suppress(KeyboardInterrupt):
             while True:
                 if self.token_manager.detect_file_change():
                     self.token_manager.init()
                 time.sleep(1)
 
-    def __cert_manager_background(self) -> None:  # pragma: no cover
+    def __cert_manager_background(self) -> None:
         with contextlib.suppress(KeyboardInterrupt):
             while True:
                 if (