refactor(controllers): Improve type validation

Author: D4Vinci

scrapling/engines/_browsers/_controllers.py

@@ -32,7 +32,7 @@
     Dict,
     Optional,
     Union,
-    Iterable,
+    List,
     Callable,
     SelectorWaitStates,
 )
@@ -98,7 +98,7 @@ def __init__(
         timeout: Union[int, float] = 30000,
         disable_resources: bool = False,
         wait_selector: Optional[str] = None,
-        cookies: Optional[Iterable[Dict]] = None,
+        cookies: Optional[List[Dict]] = None,
         network_idle: bool = False,
         wait_selector_state: SelectorWaitStates = "attached",
         adaptor_arguments: Optional[Dict] = None,
@@ -168,7 +168,7 @@ def __init__(
         self.extra_headers = config.extra_headers
         self.useragent = config.useragent
         self.timeout = config.timeout
-        self.cookies = list(config.cookies) if config.cookies else []
+        self.cookies = config.cookies
         self.disable_resources = config.disable_resources
         self.cdp_url = config.cdp_url
         self.network_idle = config.network_idle
@@ -180,7 +180,7 @@ def __init__(
         self.context: Optional[BrowserContext] = None
         self.page_pool = PagePool(self.max_pages)
         self._closed = False
-        self.adaptor_arguments = config.adaptor_arguments or {}
+        self.adaptor_arguments = config.adaptor_arguments
         self.page_action = config.page_action
         self.__initiate_browser_options__()
 
@@ -392,7 +392,7 @@ def __init__(
         timeout: Union[int, float] = 30000,
         disable_resources: bool = False,
         wait_selector: Optional[str] = None,
-        cookies: Optional[Iterable[Dict]] = None,
+        cookies: Optional[List[Dict]] = None,
         network_idle: bool = False,
         wait_selector_state: SelectorWaitStates = "attached",
         adaptor_arguments: Optional[Dict] = None,

scrapling/engines/_browsers/_validators.py

@@ -6,6 +6,8 @@
     Union,
     Dict,
     Callable,
+    Literal,
+    List,
     Iterable,
     SelectorWaitStates,
 )
@@ -34,7 +36,7 @@ class PlaywrightConfig(Struct, kw_only=True, frozen=False):
     timeout: Union[int, float] = 30000
     disable_resources: bool = False
     wait_selector: Optional[str] = None
-    cookies: Optional[Iterable[Dict]] = None
+    cookies: Optional[List[Dict]] = None
     network_idle: bool = False
     wait_selector_state: SelectorWaitStates = "attached"
     adaptor_arguments: Optional[Dict] = None
@@ -43,13 +45,6 @@ def __post_init__(self):
         """Custom validation after msgspec validation"""
         if self.max_pages < 1 or self.max_pages > 50:
             raise ValueError("max_pages must be between 1 and 50")
-        if self.wait_selector_state not in (
-            "attached",
-            "detached",
-            "hidden",
-            "visible",
-        ):
-            raise ValueError(f"Invalid wait_selector_state: {self.wait_selector_state}")
         if self.timeout < 0:
             raise ValueError("timeout must be >= 0")
         if self.page_action is not None and not callable(self.page_action):
@@ -60,6 +55,10 @@ def __post_init__(self):
             self.proxy = construct_proxy_dict(self.proxy, as_tuple=True)
         if self.cdp_url:
             self.__validate_cdp(self.cdp_url)
+        if not self.cookies:
+            self.cookies = []
+        if not self.adaptor_arguments:
+            self.adaptor_arguments = {}
 
     @staticmethod
     def __validate_cdp(cdp_url):