diff --git a/scrapling/cli.py b/scrapling/cli.py
index 7b5d703..dd012cd 100644
--- a/scrapling/cli.py
+++ b/scrapling/cli.py
@@ -15,7 +15,7 @@ __OUTPUT_FILE_HELP__ = "Output file path can be HTML content, Markdown of the HT
 __PACKAGE_DIR__ = Path(__file__).parent
 
 
-def __Execute(cmd: List[str], help_line: str) -> None:
+def __Execute(cmd: List[str], help_line: str) -> None:  # pragma: no cover
     print(f"Installing {help_line}...")
     _ = check_output(cmd, shell=False)  # nosec B603
     # I meant to not use try except here
@@ -28,7 +28,7 @@ def __ParseJSONData(json_string: Optional[str] = None) -> Optional[Dict[str, Any
 
     try:
         return json_loads(json_string)
-    except JSONDecodeError as e:
+    except JSONDecodeError as e:  # pragma: no cover
         raise ValueError(f"Invalid JSON data '{json_string}': {e}")
 
 
@@ -105,7 +105,7 @@ def __BuildRequest(
     type=bool,
     help="Force Scrapling to reinstall all Fetchers dependencies",
 )
-def install(force):
+def install(force):  # pragma: no cover
     if (
         force
         or not __PACKAGE_DIR__.joinpath(".scrapling_dependencies_installed").exists()
diff --git a/scrapling/core/_html_utils.py b/scrapling/core/_html_utils.py
index c0cd45c..99776af 100644
--- a/scrapling/core/_html_utils.py
+++ b/scrapling/core/_html_utils.py
@@ -340,7 +340,7 @@ def _replace_entities(
                 if 0x80 <= number <= 0x9F:
                     return bytes((number,)).decode("cp1252")
                 return chr(number)
-            except (ValueError, OverflowError):
+            except (ValueError, OverflowError):  # pragma: no cover
                 pass
 
         return "" if remove_illegal and groups.get("semicolon") else m.group(0)
diff --git a/scrapling/core/_types.py b/scrapling/core/_types.py
index a114e37..cd8c9c0 100644
--- a/scrapling/core/_types.py
+++ b/scrapling/core/_types.py
@@ -35,7 +35,7 @@ StrOrBytes = Union[str, bytes]
 try:
     # Python 3.11+
     from typing import Self  # novermin
-except ImportError:
+except ImportError:  # pragma: no cover
     try:
         from typing_extensions import Self  # Backport
     except ImportError:
diff --git a/scrapling/core/custom_types.py b/scrapling/core/custom_types.py
index d46fd0c..ef76880 100644
--- a/scrapling/core/custom_types.py
+++ b/scrapling/core/custom_types.py
@@ -31,11 +31,15 @@ class TextHandler(str):
 
     __slots__ = ()
 
-    def __getitem__(self, key: SupportsIndex | slice) -> "TextHandler":
+    def __getitem__(
+        self, key: SupportsIndex | slice
+    ) -> "TextHandler":  # pragma: no cover
         lst = super().__getitem__(key)
         return cast(_TextHandlerType, TextHandler(lst))
 
-    def split(self, sep: str = None, maxsplit: SupportsIndex = -1) -> "TextHandlers":
+    def split(
+        self, sep: str = None, maxsplit: SupportsIndex = -1
+    ) -> "TextHandlers":  # pragma: no cover
         return TextHandlers(
             cast(
                 List[_TextHandlerType],
@@ -43,58 +47,70 @@ class TextHandler(str):
             )
         )
 
-    def strip(self, chars: str = None) -> Union[str, "TextHandler"]:
+    def strip(self, chars: str = None) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().strip(chars))
 
-    def lstrip(self, chars: str = None) -> Union[str, "TextHandler"]:
+    def lstrip(
+        self, chars: str = None
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().lstrip(chars))
 
-    def rstrip(self, chars: str = None) -> Union[str, "TextHandler"]:
+    def rstrip(
+        self, chars: str = None
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().rstrip(chars))
 
-    def capitalize(self) -> Union[str, "TextHandler"]:
+    def capitalize(self) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().capitalize())
 
-    def casefold(self) -> Union[str, "TextHandler"]:
+    def casefold(self) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().casefold())
 
     def center(
         self, width: SupportsIndex, fillchar: str = " "
-    ) -> Union[str, "TextHandler"]:
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().center(width, fillchar))
 
-    def expandtabs(self, tabsize: SupportsIndex = 8) -> Union[str, "TextHandler"]:
+    def expandtabs(
+        self, tabsize: SupportsIndex = 8
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().expandtabs(tabsize))
 
-    def format(self, *args: str, **kwargs: str) -> Union[str, "TextHandler"]:
+    def format(
+        self, *args: str, **kwargs: str
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().format(*args, **kwargs))
 
-    def format_map(self, mapping) -> Union[str, "TextHandler"]:
+    def format_map(self, mapping) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().format_map(mapping))
 
-    def join(self, iterable: Iterable[str]) -> Union[str, "TextHandler"]:
+    def join(
+        self, iterable: Iterable[str]
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().join(iterable))
 
     def ljust(
         self, width: SupportsIndex, fillchar: str = " "
-    ) -> Union[str, "TextHandler"]:
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().ljust(width, fillchar))
 
     def rjust(
         self, width: SupportsIndex, fillchar: str = " "
-    ) -> Union[str, "TextHandler"]:
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().rjust(width, fillchar))
 
-    def swapcase(self) -> Union[str, "TextHandler"]:
+    def swapcase(self) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().swapcase())
 
-    def title(self) -> Union[str, "TextHandler"]:
+    def title(self) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().title())
 
-    def translate(self, table) -> Union[str, "TextHandler"]:
+    def translate(self, table) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().translate(table))
 
-    def zfill(self, width: SupportsIndex) -> Union[str, "TextHandler"]:
+    def zfill(
+        self, width: SupportsIndex
+    ) -> Union[str, "TextHandler"]:  # pragma: no cover
         return TextHandler(super().zfill(width))
 
     def replace(
@@ -120,10 +136,10 @@ class TextHandler(str):
         return self.__class__(__CONSECUTIVE_SPACES_REGEX__.sub(" ", data).strip())
 
     # For easy copy-paste from Scrapy/parsel code when needed :)
-    def get(self, default=None):
+    def get(self, default=None):  # pragma: no cover
         return self
 
-    def get_all(self):
+    def get_all(self):  # pragma: no cover
         return self
 
     extract = get_all
@@ -234,11 +250,11 @@ class TextHandlers(List[TextHandler]):
     __slots__ = ()
 
     @overload
-    def __getitem__(self, pos: SupportsIndex) -> TextHandler:
+    def __getitem__(self, pos: SupportsIndex) -> TextHandler:  # pragma: no cover
         pass
 
     @overload
-    def __getitem__(self, pos: slice) -> "TextHandlers":
+    def __getitem__(self, pos: slice) -> "TextHandlers":  # pragma: no cover
         pass
 
     def __getitem__(
@@ -276,7 +292,7 @@ class TextHandlers(List[TextHandler]):
         replace_entities: bool = True,
         clean_match: bool = False,
         case_sensitive: bool = True,
-    ) -> TextHandler:
+    ) -> TextHandler:  # pragma: no cover
         """Call the ``.re_first()`` method for each element in this list and return
         the first result or the default value otherwise.
 
diff --git a/scrapling/core/shell.py b/scrapling/core/shell.py
index 5020194..0125ee0 100644
--- a/scrapling/core/shell.py
+++ b/scrapling/core/shell.py
@@ -108,7 +108,7 @@ def _ParseHeaders(
                         cookie_dict = {
                             key: value for key, value in _CookieParser(header_value)
                         }
-                    except Exception as e:
+                    except Exception as e:  # pragma: no cover
                         raise ValueError(
                             f"Could not parse cookie string from header '{header_value}': {e}"
                         )
@@ -121,7 +121,7 @@ def _ParseHeaders(
 
 
 # Suppress exit on error to handle parsing errors gracefully
-class NoExitArgumentParser(ArgumentParser):
+class NoExitArgumentParser(ArgumentParser):  # pragma: no cover
     def error(self, message):
         log.error(f"Curl arguments parsing error: {message}")
         raise ValueError(f"Curl arguments parsing error: {message}")
@@ -188,8 +188,6 @@ class CurlParser:
         self.parser: NoExitArgumentParser = _parser
         self._supported_methods = ("get", "post", "put", "delete")
 
-    # --- Helper Functions ---
-
     # --- Main Parsing Logic ---
     def parse(self, curl_command: str) -> Optional[Request]:
         """Parses the curl command string into a structured context for Fetcher."""
@@ -200,7 +198,7 @@ class CurlParser:
             tokens = shlex_split(
                 clean_command
             )  # Split the string using shell-like syntax
-        except ValueError as e:
+        except ValueError as e:  # pragma: no cover
             log.error(f"Could not split command line: {e}")
             return None
 
@@ -209,13 +207,13 @@ class CurlParser:
             if unknown:
                 raise AttributeError(f"Unknown/Unsupported curl arguments: {unknown}")
 
-        except ValueError:
+        except ValueError:  # pragma: no cover
             return None
 
         except AttributeError:
             raise
 
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             log.error(
                 f"An unexpected error occurred during curl arguments parsing: {e}"
             )
@@ -249,7 +247,7 @@ class CurlParser:
                     # Update the cookie dict, potentially overwriting cookies with the same name from -H 'cookie:'
                     cookies[key] = value
                 log.debug(f"Parsed cookies from -b argument: {list(cookies.keys())}")
-            except Exception as e:
+            except Exception as e:  # pragma: no cover
                 log.error(
                     f"Could not parse cookie string from -b '{parsed_args.cookie}': {e}"
                 )
@@ -261,7 +259,7 @@ class CurlParser:
 
         # DevTools often uses --data-raw for JSON bodies
         # Precedence: --data-binary > --data-raw / -d > --data-urlencode
-        if parsed_args.data_binary is not None:
+        if parsed_args.data_binary is not None:  # pragma: no cover
             try:
                 data_payload = parsed_args.data_binary.encode("utf-8")
                 log.debug("Using data from --data-binary as bytes.")
@@ -277,7 +275,7 @@ class CurlParser:
         elif parsed_args.data is not None:
             data_payload = parsed_args.data
 
-        elif parsed_args.data_urlencode:
+        elif parsed_args.data_urlencode:  # pragma: no cover
             # Combine and parse urlencoded data
             combined_data = "&".join(parsed_args.data_urlencode)
             try:
@@ -299,7 +297,7 @@ class CurlParser:
                 pass  # Not JSON, keep it in data_payload
 
         # Handle `-G`: Move data to params if the method is GET
-        if method == "get" and data_payload:
+        if method == "get" and data_payload:  # pragma: no cover
             if isinstance(data_payload, dict):  # From --data-urlencode likely
                 params.update(data_payload)
             elif isinstance(data_payload, str):
@@ -369,7 +367,7 @@ class CurlParser:
             )
 
             # Ensure request parsing was successful before proceeding
-            if request is None:
+            if request is None:  # pragma: no cover
                 log.error("Failed to parse curl command, cannot convert to fetcher.")
                 return None
 
@@ -385,22 +383,22 @@ class CurlParser:
 
                 try:
                     return getattr(Fetcher, method)(**request_args)
-                except Exception as e:
+                except Exception as e:  # pragma: no cover
                     log.error(f"Error calling Fetcher.{method}: {e}")
                     return None
-            else:
+            else:  # pragma: no cover
                 log.error(
                     f'Request method "{method}" isn\'t supported by Scrapling yet'
                 )
                 return None
 
-        else:
+        else:  # pragma: no cover
             log.error("Input must be a valid curl command string or a Request object.")
 
         return None
 
 
-def show_page_in_browser(page: Selector):
+def show_page_in_browser(page: Selector):  # pragma: no cover
     if not page or not isinstance(page, Selector):
         log.error("Input must be of type `Selector`")
         return
@@ -429,7 +427,7 @@ class CustomShell:
 
         if _known_logging_levels.get(log_level):
             self.log_level = _known_logging_levels[log_level]
-        else:
+        else:  # pragma: no cover
             log.warning(f'Unknown log level "{log_level}", defaulting to "DEBUG"')
             self.log_level = DEBUG
 
@@ -480,7 +478,7 @@ class CustomShell:
 Type 'exit' or press Ctrl+D to exit.
         """
 
-    def update_page(self, result):
+    def update_page(self, result):  # pragma: no cover
         """Update the current page and add to pages history"""
         self.page = result
         if isinstance(result, (Response, Selector)):
@@ -540,11 +538,11 @@ Type 'exit' or press Ctrl+D to exit.
             "help": self.show_help,
         }
 
-    def show_help(self):
+    def show_help(self):  # pragma: no cover
         """Show help information"""
         print(self.banner())
 
-    def start(self):
+    def start(self):  # pragma: no cover
         """Start the interactive shell"""
         # Get our namespace with application objects
         namespace = self.get_namespace()
@@ -594,7 +592,7 @@ class Convertor:
         main_content_only: bool = False,
     ) -> Generator[str, None, None]:
         """Extract the content of a Selector"""
-        if not page or not isinstance(page, Selector):
+        if not page or not isinstance(page, Selector):  # pragma: no cover
             raise TypeError("Input must be of type `Selector`")
         elif not extraction_type or extraction_type not in cls._extension_map.values():
             raise ValueError(f"Unknown extraction type: {extraction_type}")
@@ -627,7 +625,7 @@ class Convertor:
         cls, page: Selector, filename: str, css_selector: Optional[str] = None
     ) -> None:
         """Write a Selector's content to a file"""
-        if not page or not isinstance(page, Selector):
+        if not page or not isinstance(page, Selector):  # pragma: no cover
             raise TypeError("Input must be of type `Selector`")
         elif not filename or not isinstance(filename, str) or not filename.strip():
             raise ValueError("Filename must be provided")
diff --git a/scrapling/core/storage.py b/scrapling/core/storage.py
index 096b688..089a9ec 100644
--- a/scrapling/core/storage.py
+++ b/scrapling/core/storage.py
@@ -12,7 +12,7 @@ from scrapling.core.utils import _StorageTools, log
 from scrapling.core._types import Dict, Optional, Any
 
 
-class StorageSystemMixin(ABC):
+class StorageSystemMixin(ABC):  # pragma: no cover
     # If you want to make your own storage system, you have to inherit from this
     def __init__(self, url: Optional[str] = None):
         """
diff --git a/scrapling/core/translator.py b/scrapling/core/translator.py
index bdab7a5..e0a91bc 100644
--- a/scrapling/core/translator.py
+++ b/scrapling/core/translator.py
@@ -37,15 +37,15 @@ class XPathExpr(OriginalXPathExpr):
     def __str__(self) -> str:
         path = super().__str__()
         if self.textnode:
-            if path == "*":
+            if path == "*":  # pragma: no cover
                 path = "text()"
-            elif path.endswith("::*/*"):
+            elif path.endswith("::*/*"):  # pragma: no cover
                 path = path[:-3] + "text()"
             else:
                 path += "/text()"
 
         if self.attribute is not None:
-            if path.endswith("::*/*"):
+            if path.endswith("::*/*"):  # pragma: no cover
                 path = path[:-2]
             path += f"/@{self.attribute}"
 
@@ -59,7 +59,7 @@ class XPathExpr(OriginalXPathExpr):
         **kwargs: Any,
     ) -> Self:
         if not isinstance(other, XPathExpr):
-            raise ValueError(
+            raise ValueError(  # pragma: no cover
                 f"Expressions of type {__name__}.XPathExpr can ony join expressions"
                 f" of the same type (or its descendants), got {type(other)}"
             )
@@ -71,10 +71,10 @@ class XPathExpr(OriginalXPathExpr):
 
 # e.g. cssselect.GenericTranslator, cssselect.HTMLTranslator
 class TranslatorProtocol(Protocol):
-    def xpath_element(self, selector: Element) -> OriginalXPathExpr:
+    def xpath_element(self, selector: Element) -> OriginalXPathExpr:  # pragma: no cover
         pass
 
-    def css_to_xpath(self, css: str, prefix: str = ...) -> str:
+    def css_to_xpath(self, css: str, prefix: str = ...) -> str:  # pragma: no cover
         pass
 
 
@@ -98,7 +98,7 @@ class TranslatorMixin:
         if isinstance(pseudo_element, FunctionalPseudoElement):
             method_name = f"xpath_{pseudo_element.name.replace('-', '_')}_functional_pseudo_element"
             method = getattr(self, method_name, None)
-            if not method:
+            if not method:  # pragma: no cover
                 raise ExpressionError(
                     f"The functional pseudo-element ::{pseudo_element.name}() is unknown"
                 )
@@ -108,7 +108,7 @@ class TranslatorMixin:
                 f"xpath_{pseudo_element.replace('-', '_')}_simple_pseudo_element"
             )
             method = getattr(self, method_name, None)
-            if not method:
+            if not method:  # pragma: no cover
                 raise ExpressionError(
                     f"The pseudo-element ::{pseudo_element} is unknown"
                 )
@@ -120,7 +120,7 @@ class TranslatorMixin:
         xpath: OriginalXPathExpr, function: FunctionalPseudoElement
     ) -> XPathExpr:
         """Support selecting attribute values using ::attr() pseudo-element"""
-        if function.argument_types() not in (["STRING"], ["IDENT"]):
+        if function.argument_types() not in (["STRING"], ["IDENT"]):  # pragma: no cover
             raise ExpressionError(
                 f"Expected a single string or ident for ::attr(), got {function.arguments!r}"
             )
diff --git a/scrapling/engines/_browsers/_camoufox.py b/scrapling/engines/_browsers/_camoufox.py
index b8e33bd..55f185d 100644
--- a/scrapling/engines/_browsers/_camoufox.py
+++ b/scrapling/engines/_browsers/_camoufox.py
@@ -229,22 +229,24 @@ class StealthySession:
     def __create__(self):
         """Create a browser for this instance and context."""
         self.playwright = sync_playwright().start()
-        self.context = self.playwright.firefox.launch_persistent_context(
-            **self.launch_options
+        self.context = (
+            self.playwright.firefox.launch_persistent_context(  # pragma: no cover
+                **self.launch_options
+            )
         )
-        if self.cookies:
+        if self.cookies:  # pragma: no cover
             self.context.add_cookies(self.cookies)
 
-    def __enter__(self):
+    def __enter__(self):  # pragma: no cover
         self.__create__()
         return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.close()
 
-    def close(self):
+    def close(self):  # pragma: no cover
         """Close all resources"""
-        if self._closed:
+        if self._closed:  # pragma: no cover
             return
 
         if self.context:
@@ -257,7 +259,7 @@ class StealthySession:
 
         self._closed = True
 
-    def _get_or_create_page(self) -> PageInfo:
+    def _get_or_create_page(self) -> PageInfo:  # pragma: no cover
         """Get an available page or create a new one"""
         # Try to get a ready page first
         page_info = self.page_pool.get_ready_page()
@@ -319,7 +321,7 @@ class StealthySession:
 
         return None
 
-    def _solve_cloudflare(self, page: Page) -> None:
+    def _solve_cloudflare(self, page: Page) -> None:  # pragma: no cover
         """Solve the cloudflare challenge displayed on the playwright page passed
 
         :param page: The targeted page
@@ -371,7 +373,7 @@ class StealthySession:
         :param url: The Target url.
         :return: A `Response` object.
         """
-        if self._closed:
+        if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         final_response = None
@@ -392,7 +394,7 @@ class StealthySession:
         page_info = self._get_or_create_page()
         page_info.mark_busy(url=url)
 
-        try:
+        try:  # pragma: no cover
             # Navigate to URL and wait for a specified state
             page_info.page.on("response", handle_response)
             first_response = page_info.page.goto(url, referer=referer)
@@ -440,7 +442,7 @@ class StealthySession:
 
             return response
 
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             page_info.mark_error()
             raise e
 
@@ -567,7 +569,7 @@ class AsyncStealthySession(StealthySession):
 
     async def close(self):
         """Close all resources"""
-        if self._closed:
+        if self._closed:  # pragma: no cover
             return
 
         if self.context:
@@ -605,7 +607,7 @@ class AsyncStealthySession(StealthySession):
         max_wait = 30
         start_time = time()
 
-        while time() - start_time < max_wait:
+        while time() - start_time < max_wait:  # pragma: no cover
             page_info = self.page_pool.get_ready_page()
             if page_info:
                 return page_info
@@ -625,7 +627,7 @@ class AsyncStealthySession(StealthySession):
             return
         else:
             log.info(f'The turnstile version discovered is "{challenge_type}"')
-            if challenge_type == "non-interactive":
+            if challenge_type == "non-interactive":  # pragma: no cover
                 while "<title>Just a moment...</title>" in (await page.content()):
                     log.info("Waiting for Cloudflare wait page to disappear.")
                     await page.wait_for_timeout(1000)
@@ -667,7 +669,7 @@ class AsyncStealthySession(StealthySession):
         :param url: The Target url.
         :return: A `Response` object.
         """
-        if self._closed:
+        if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         final_response = None
diff --git a/scrapling/engines/_browsers/_config_tools.py b/scrapling/engines/_browsers/_config_tools.py
index a2ee057..46d2ad6 100644
--- a/scrapling/engines/_browsers/_config_tools.py
+++ b/scrapling/engines/_browsers/_config_tools.py
@@ -40,7 +40,7 @@ def _compiled_stealth_scripts():
 
 
 @lru_cache(2, typed=True)
-def _set_flags(hide_canvas, disable_webgl):
+def _set_flags(hide_canvas, disable_webgl):  # pragma: no cover
     """Returns the flags that will be used while launching the browser if stealth mode is enabled"""
     flags = DEFAULT_STEALTH_FLAGS
     if hide_canvas:
diff --git a/scrapling/engines/_browsers/_controllers.py b/scrapling/engines/_browsers/_controllers.py
index 382fdcc..649c761 100644
--- a/scrapling/engines/_browsers/_controllers.py
+++ b/scrapling/engines/_browsers/_controllers.py
@@ -234,7 +234,7 @@ class DynamicSession:
 
         self.playwright = sync_context().start()
 
-        if self.cdp_url:
+        if self.cdp_url:  # pragma: no cover
             self.context = self.playwright.chromium.connect_over_cdp(
                 endpoint_url=self.cdp_url
             ).new_context(**self.context_options)
@@ -243,7 +243,7 @@ class DynamicSession:
                 user_data_dir="", **self.launch_options
             )
 
-        if self.cookies:
+        if self.cookies:  # pragma: no cover
             self.context.add_cookies(self.cookies)
 
     def __enter__(self):
@@ -253,7 +253,7 @@ class DynamicSession:
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.close()
 
-    def close(self):
+    def close(self):  # pragma: no cover
         """Close all resources"""
         if self._closed:
             return
@@ -268,7 +268,7 @@ class DynamicSession:
 
         self._closed = True
 
-    def _get_or_create_page(self) -> PageInfo:
+    def _get_or_create_page(self) -> PageInfo:  # pragma: no cover
         """Get an available page or create a new one"""
         # Try to get a ready page first
         page_info = self.page_pool.get_ready_page()
@@ -310,7 +310,7 @@ class DynamicSession:
         :param url: The Target url.
         :return: A `Response` object.
         """
-        if self._closed:
+        if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         final_response = None
@@ -331,7 +331,7 @@ class DynamicSession:
         page_info = self._get_or_create_page()
         page_info.mark_busy(url=url)
 
-        try:
+        try:  # pragma: no cover
             # Navigate to URL and wait for a specified state
             page_info.page.on("response", handle_response)
             first_response = page_info.page.goto(url, referer=referer)
@@ -346,7 +346,7 @@ class DynamicSession:
             if self.page_action is not None:
                 try:
                     page_info.page = self.page_action(page_info.page)
-                except Exception as e:
+                except Exception as e:  # pragma: no cover
                     log.error(f"Error executing page_action: {e}")
 
             if self.wait_selector:
@@ -358,7 +358,7 @@ class DynamicSession:
                     page_info.page.wait_for_load_state(state="domcontentloaded")
                     if self.network_idle:
                         page_info.page.wait_for_load_state("networkidle")
-                except Exception as e:
+                except Exception as e:  # pragma: no cover
                     log.error(f"Error waiting for selector {self.wait_selector}: {e}")
 
             page_info.page.wait_for_timeout(self.wait)
@@ -506,7 +506,7 @@ class AsyncDynamicSession(DynamicSession):
 
     async def close(self):
         """Close all resources"""
-        if self._closed:
+        if self._closed:  # pragma: no cover
             return
 
         if self.context:
@@ -548,7 +548,7 @@ class AsyncDynamicSession(DynamicSession):
         max_wait = 30  # seconds
         start_time = time()
 
-        while time() - start_time < max_wait:
+        while time() - start_time < max_wait:  # pragma: no cover
             page_info = self.page_pool.get_ready_page()
             if page_info:
                 return page_info
@@ -562,7 +562,7 @@ class AsyncDynamicSession(DynamicSession):
         :param url: The Target url.
         :return: A `Response` object.
         """
-        if self._closed:
+        if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
 
         final_response = None
@@ -625,6 +625,6 @@ class AsyncDynamicSession(DynamicSession):
 
             return response
 
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             page_info.mark_error()
             raise e
diff --git a/scrapling/engines/static.py b/scrapling/engines/static.py
index 9e82774..59f68fa 100644
--- a/scrapling/engines/static.py
+++ b/scrapling/engines/static.py
@@ -112,7 +112,9 @@ class FetcherSession:
             kwargs, "impersonate", self.default_impersonate
         )
 
-        if self.get_with_precedence(kwargs, "http3", self.default_http3):
+        if self.get_with_precedence(
+            kwargs, "http3", self.default_http3
+        ):  # pragma: no cover
             request_args["http_version"] = CurlHttpVersion.V3ONLY
             if impersonate:
                 log.warning(
@@ -286,7 +288,7 @@ class FetcherSession:
                     response = session.request(method, **request_args)
                     # response.raise_for_status()  # Retry responses with a status code between 200-400
                     return ResponseFactory.from_http_request(response, selector_config)
-                except CurlError as e:
+                except CurlError as e:  # pragma: no cover
                     if attempt < max_retries - 1:
                         log.error(
                             f"Attempt {attempt + 1} failed: {e}. Retrying in {retry_delay} seconds..."
@@ -296,7 +298,7 @@ class FetcherSession:
                         log.error(f"Failed after {max_retries} attempts: {e}")
                         raise  # Raise the exception if all retries fail
 
-        raise RuntimeError("No active session available.")
+        raise RuntimeError("No active session available.")  # pragma: no cover
 
     async def __make_async_request(
         self,
@@ -333,7 +335,7 @@ class FetcherSession:
                     response = await session.request(method, **request_args)
                     # response.raise_for_status()  # Retry responses with a status code between 200-400
                     return ResponseFactory.from_http_request(response, selector_config)
-                except CurlError as e:
+                except CurlError as e:  # pragma: no cover
                     if attempt < max_retries - 1:
                         log.error(
                             f"Attempt {attempt + 1} failed: {e}. Retrying in {retry_delay} seconds..."
@@ -343,7 +345,7 @@ class FetcherSession:
                         log.error(f"Failed after {max_retries} attempts: {e}")
                         raise  # Raise the exception if all retries fail
 
-        raise RuntimeError("No active session available.")
+        raise RuntimeError("No active session available.")  # pragma: no cover
 
     @staticmethod
     def get_with_precedence(kwargs, key, default_value):
diff --git a/scrapling/engines/toolbelt/convertor.py b/scrapling/engines/toolbelt/convertor.py
index b7da02a..12bfd55 100644
--- a/scrapling/engines/toolbelt/convertor.py
+++ b/scrapling/engines/toolbelt/convertor.py
@@ -52,12 +52,12 @@ class ResponseFactory:
                             **parser_arguments,
                         ),
                     )
-                except Exception as e:
+                except Exception as e:  # pragma: no cover
                     log.error(f"Error processing redirect: {e}")
                     break
 
                 current_request = current_request.redirected_from
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             log.error(f"Error processing response history: {e}")
 
         return history
@@ -105,7 +105,7 @@ class ResponseFactory:
         history = cls._process_response_history(first_response, parser_arguments)
         try:
             page_content = page.content()
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             log.error(f"Error getting page content: {e}")
             page_content = ""
 
@@ -157,12 +157,12 @@ class ResponseFactory:
                             **parser_arguments,
                         ),
                     )
-                except Exception as e:
+                except Exception as e:  # pragma: no cover
                     log.error(f"Error processing redirect: {e}")
                     break
 
                 current_request = current_request.redirected_from
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             log.error(f"Error processing response history: {e}")
 
         return history
@@ -212,7 +212,7 @@ class ResponseFactory:
         )
         try:
             page_content = await page.content()
-        except Exception as e:
+        except Exception as e:  # pragma: no cover
             log.error(f"Error getting page content in async: {e}")
             page_content = ""
 
diff --git a/scrapling/parser.py b/scrapling/parser.py
index aa43100..296cb8a 100644
--- a/scrapling/parser.py
+++ b/scrapling/parser.py
@@ -169,7 +169,9 @@ class Selector(SelectorsGeneration):
                         "Storage class must be wrapped with lru_cache decorator, see docs for info"
                     )
 
-                if not issubclass(storage.__wrapped__, StorageSystemMixin):
+                if not issubclass(
+                    storage.__wrapped__, StorageSystemMixin
+                ):  # pragma: no cover
                     raise ValueError(
                         "Storage system must be inherited from class `StorageSystemMixin`"
                     )
@@ -1400,7 +1402,7 @@ class Selectors(List[Selector]):
         """Returns the length of the current list"""
         return len(self)
 
-    def __getstate__(self) -> Any:
+    def __getstate__(self) -> Any:  # pragma: no cover
         # lxml don't like it :)
         raise TypeError("Can't pickle Selectors object")