v0.48.0: Update Caller class with better error handling and reporting

- has now ErrorResponse return values instead of None on errors
- changed parameter cafile to ca_file and its position in the init method
- Proxy has ProxyConfig Typed Dict format

Tests updates to reflect those changes

pyproject.toml

@@ -1,7 +1,7 @@
 # MARK: Project info
 [project]
 name = "corelibs"
-version = "0.43.3"
+version = "0.48.0"
 description = "Collection of utils for Python scripts"
 readme = "README.md"
 requires-python = ">=3.13"

src/corelibs/check_handling/regex_constants.py

@@ -19,9 +19,26 @@ def compile_re(reg: str) -> re.Pattern[str]:
 
 
 # email regex
-EMAIL_BASIC_REGEX: str = r"""
-^[A-Za-z0-9!#$%&'*+\-\/=?^_`{|}~][A-Za-z0-9!#$%:\(\)&'*+\-\/=?^_`{|}~\.]{0,63}
-@(?!-)[A-Za-z0-9-]{1,63}(?<!-)(?:\.[A-Za-z0-9-]{1,63}(?<!-))*\.[a-zA-Z]{2,6}$
+SUB_EMAIL_BASIC_REGEX: str = r"""
+[A-Za-z0-9!#$%&'*+\-\/=?^_`{|}~][A-Za-z0-9!#$%:\(\)&'*+\-\/=?^_`{|}~\.]{0,63}
+@(?!-)[A-Za-z0-9-]{1,63}(?<!-)(?:\.[A-Za-z0-9-]{1,63}(?<!-))*\.[a-zA-Z]{2,6}
+"""
+EMAIL_BASIC_REGEX = rf"^{SUB_EMAIL_BASIC_REGEX}$"
+# name + email regex for email sending type like "foo bar" <email@mail.com>
+NAME_EMAIL_SIMPLE_REGEX = r"""
+^\s*(?:"(?P<name1>[^"]+)"\s*<(?P<email1>[^>]+)>|
+(?P<name2>.+?)\s*<(?P<email2>[^>]+)>|
+<(?P<email3>[^>]+)>|
+(?P<email4>[^\s<>]+))\s*$
+"""
+# name + email with the basic regex set
+NAME_EMAIL_BASIC_REGEX = rf"""
+^\s*(?:
+"(?P<name1>[^"]+)"\s*<(?P<email1>{SUB_EMAIL_BASIC_REGEX})>|
+(?P<name2>.+?)\s*<(?P<email2>{SUB_EMAIL_BASIC_REGEX})>|
+<(?P<email3>{SUB_EMAIL_BASIC_REGEX})>|
+(?P<email4>{SUB_EMAIL_BASIC_REGEX})
+)\s*$
 """
 # Domain regex with localhost
 DOMAIN_WITH_LOCALHOST_REGEX: str = r"""

src/corelibs/check_handling/regex_constants_compiled.py

@@ -0,0 +1,23 @@
+"""
+List of regex compiled strings that can be used
+"""
+
+from corelibs.check_handling.regex_constants import (
+    compile_re,
+    EMAIL_BASIC_REGEX,
+    NAME_EMAIL_SIMPLE_REGEX,
+    NAME_EMAIL_BASIC_REGEX,
+    DOMAIN_WITH_LOCALHOST_REGEX,
+    DOMAIN_WITH_LOCALHOST_PORT_REGEX,
+    DOMAIN_REGEX
+)
+
+# all above in compiled form
+COMPILED_EMAIL_BASIC_REGEX = compile_re(EMAIL_BASIC_REGEX)
+COMPILED_NAME_EMAIL_SIMPLE_REGEX = compile_re(NAME_EMAIL_SIMPLE_REGEX)
+COMPILED_NAME_EMAIL_BASIC_REGEX = compile_re(NAME_EMAIL_BASIC_REGEX)
+COMPILED_DOMAIN_WITH_LOCALHOST_REGEX = compile_re(DOMAIN_WITH_LOCALHOST_REGEX)
+COMPILED_DOMAIN_WITH_LOCALHOST_PORT_REGEX = compile_re(DOMAIN_WITH_LOCALHOST_PORT_REGEX)
+COMPILED_DOMAIN_REGEX = compile_re(DOMAIN_REGEX)
+
+# __END__

src/corelibs/config_handling/settings_loader.py

@@ -173,10 +173,13 @@ class SettingsLoader:
                             args_overrride.append(key)
                     if skip:
                         continue
-                    settings[config_id][key] = [
-                        __value.replace(" ", "")
-                        for __value in settings[config_id][key].split(split_char)
-                    ]
+                    if settings[config_id][key]:
+                        settings[config_id][key] = [
+                            __value.replace(" ", "")
+                            for __value in settings[config_id][key].split(split_char)
+                        ]
+                    else:
+                        settings[config_id][key] = []
             except KeyError as e:
                 raise ValueError(self.__print(
                     f"[!] Cannot read [{config_id}] block because the entry [{e}] could not be found",
@@ -574,7 +577,7 @@ class SettingsLoader:
             self.log.logger.log(Log.get_log_level_int(level), msg, stacklevel=2)
         if self.log is None or self.always_print:
             if print_error:
-                print(msg)
+                print(f"[SettingsLoader] {msg}")
         if level == 'ERROR':
             # remove any prefix [!] for error message list
             self.__error_msg.append(msg.replace('[!] ', '').strip())

src/corelibs/email_handling/send_email.py

@@ -4,6 +4,8 @@ Send email wrapper
 
 import smtplib
 from email.message import EmailMessage
+from email.header import Header
+from email.utils import formataddr, parseaddr
 from typing import TYPE_CHECKING, Any
 if TYPE_CHECKING:
     from corelibs.logging_handling.log import Logger
@@ -133,21 +135,30 @@ class SendEmail:
             _subject = template["subject"]
             _body = template["body"]
             for key, value in replace.items():
-                _subject = _subject.replace(f"{{{{{key}}}}}", value)
-                _body = _body.replace(f"{{{{{key}}}}}", value)
+                placeholder = f"{{{{{key}}}}}"
+                _subject = _subject.replace(placeholder, value)
+                _body = _body.replace(placeholder, value)
+            name, addr = parseaddr(from_email)
+            if name:
+                # Encode the name part with MIME encoding
+                encoded_name = str(Header(name, 'utf-8'))
+                from_email_encoded = formataddr((encoded_name, addr))
+            else:
+                from_email_encoded = from_email
             # create a simple email and add subhect, from email
             msg_email = EmailMessage()
             # msg.set_content(_body, charset='utf-8', cte='quoted-printable')
             msg_email.set_content(_body, charset="utf-8")
             msg_email["Subject"] = _subject
-            msg_email["From"] = from_email
+            msg_email["From"] = from_email_encoded
             # push to array for sening
             msg.append(msg_email)
         return msg
 
     def send_email_list(
         self,
-        email: list[EmailMessage], receivers: list[str],
+        emails: list[EmailMessage],
+        receivers: list[str],
         combined_send: bool | None = None,
         test_only: bool | None = None
     ):
@@ -170,18 +181,27 @@ class SendEmail:
             smtp = smtplib.SMTP(smtp_host)
         except ConnectionRefusedError as e:
             self.log.error("Could not open SMTP connection to: %s, %s", smtp_host, e)
+        # prepare receiver list
+        receivers_encoded: list[str] = []
+        for __receiver in receivers:
+            to_name, to_addr = parseaddr(__receiver)
+            if to_name:
+                # Encode the name part with MIME encoding
+                encoded_to_name = str(Header(to_name, 'utf-8'))
+                receivers_encoded.append(formataddr((encoded_to_name, to_addr)))
+            else:
+                receivers_encoded.append(__receiver)
         # loop over messages and then over recievers
-        for msg in email:
+        for msg in emails:
             if combined_send is True:
-                msg["To"] = ", ".join(receivers)
+                msg["To"] = ", ".join(receivers_encoded)
                 if not self.settings.get('test'):
                     if smtp is not None:
-                        smtp.send_message(msg, msg["From"], receivers)
+                        smtp.send_message(msg, msg["From"], receivers_encoded)
                 else:
                     self.log.info(f"[EMAIL] Test, not sending email\n{msg}")
             else:
-                for receiver in receivers:
-                    # send to
+                for receiver in receivers_encoded:
                     self.log.debug(f"===> Send to: {receiver}")
                     if "To" in msg:
                         msg.replace_header("To", receiver)

src/corelibs/iterator_handling/fingerprint.py

@@ -4,11 +4,38 @@ Various dictionary, object and list hashers
 
 import json
 import hashlib
-from typing import Any
+from typing import Any, cast, Sequence
+
+
+def hash_object(obj: Any) -> str:
+    """
+    RECOMMENDED for new use
+    Create a hash for any dict or list with mixed key types
+
+    Arguments:
+        obj {Any} -- _description_
+
+    Returns:
+        str -- _description_
+    """
+    def normalize(o: Any) -> Any:
+        if isinstance(o, dict):
+            # Sort by repr of keys to handle mixed types (str, int, etc.)
+            o = cast(dict[Any, Any], o)
+            return tuple(sorted((repr(k), normalize(v)) for k, v in o.items()))
+        if isinstance(o, (list, tuple)):
+            o = cast(Sequence[Any], o)
+            return tuple(normalize(item) for item in o)
+        return repr(o)
+
+    normalized = normalize(obj)
+    return hashlib.sha256(str(normalized).encode()).hexdigest()
 
 
 def dict_hash_frozen(data: dict[Any, Any]) -> int:
     """
+    NOT RECOMMENDED, use dict_hash_crc or hash_object instead
+    If used, DO NOT CHANGE
     hash a dict via freeze
 
     Args:
@@ -22,18 +49,25 @@ def dict_hash_frozen(data: dict[Any, Any]) -> int:
 
 def dict_hash_crc(data: dict[Any, Any] | list[Any]) -> str:
     """
-    Create a sha256 hash over dict
+    LEGACY METHOD, must be kept for fallback, if used by other code, DO NOT CHANGE
+    Create a sha256 hash over dict or list
     alternative for
     dict_hash_frozen
 
     Args:
-        data (dict | list): _description_
+        data (dict[Any, Any] | list[Any]): _description_
 
     Returns:
-        str: _description_
+        str: sha256 hash, prefiex with HO_ if fallback used
     """
-    return hashlib.sha256(
-        json.dumps(data, sort_keys=True, ensure_ascii=True).encode('utf-8')
-    ).hexdigest()
+    try:
+        return hashlib.sha256(
+            # IT IS IMPORTANT THAT THE BELOW CALL STAYS THE SAME AND DOES NOT CHANGE OR WE WILL GET DIFFERENT HASHES
+            # separators=(',', ':') to get rid of spaces, but if this is used the hash will be different, DO NOT ADD
+            json.dumps(data, sort_keys=True, ensure_ascii=True, default=str).encode('utf-8')
+        ).hexdigest()
+    except TypeError:
+        # Fallback tod different hasher, will return DIFFERENT hash than above, so only usable in int/str key mixes
+        return "HO_" + hash_object(data)
 
 # __END__

src/corelibs/iterator_handling/list_helpers.py

@@ -2,6 +2,7 @@
 List type helpers
 """
 
+import json
 from typing import Any, Sequence
 
 
@@ -44,4 +45,31 @@ def is_list_in_list(
     # Get the difference and extract just the values
     return [item for item, _ in set_a - set_b]
 
+
+def make_unique_list_of_dicts(dict_list: list[Any]) -> list[Any]:
+    """
+    Create a list of unique dictionary entries
+
+    Arguments:
+        dict_list {list[Any]} -- _description_
+
+    Returns:
+        list[Any] -- _description_
+    """
+    try:
+        # try json dumps, can fail with int and str index types
+        return list(
+            {
+                json.dumps(d, sort_keys=True, ensure_ascii=True, separators=(',', ':')): d
+                for d in dict_list
+            }.values()
+        )
+    except TypeError:
+        # Fallback for non-serializable entries, slow but works
+        unique: list[Any] = []
+        for d in dict_list:
+            if d not in unique:
+                unique.append(d)
+        return unique
+
 # __END__

src/corelibs/logging_handling/log.py

@@ -602,9 +602,9 @@ class Log(LogParent):
                 __setting = self.DEFAULT_LOG_SETTINGS.get(__log_entry, True)
             default_log_settings[__log_entry] = __setting
         # check console log type
-        default_log_settings['console_format_type'] = cast('ConsoleFormat', log_settings.get(
-            'console_format_type', self.DEFAULT_LOG_SETTINGS['console_format_type']
-        ))
+        if (console_format_type := log_settings.get('console_format_type')) is None:
+            console_format_type = self.DEFAULT_LOG_SETTINGS['console_format_type']
+        default_log_settings['console_format_type'] = cast('ConsoleFormat', console_format_type)
         # check log queue
         __setting = log_settings.get('log_queue', self.DEFAULT_LOG_SETTINGS['log_queue'])
         if __setting is not None:
@@ -774,6 +774,16 @@ class Log(LogParent):
             self.__set_console_formatter(console_format_type)
         )
 
+    def get_console_formatter(self) -> ConsoleFormat:
+        """
+        Get the current console formatter, this the settings type
+        Note that if eg "ALL" is set it will return the combined information but not the ALL flag name itself
+
+        Returns:
+            ConsoleFormat -- _description_
+        """
+        return self.log_settings['console_format_type']
+
     # MARK: console handler
     def __create_console_handler(
         self, handler_name: str,

src/corelibs/requests_handling/caller.py

@@ -3,32 +3,61 @@ requests lib interface
 V2 call type
 """
 
-from typing import Any
-import warnings
+from typing import Any, TypedDict, cast
 import requests
-# to hide the verfiy warnings because of the bad SSL settings from Netskope, Akamai, etc
-warnings.filterwarnings('ignore', message='Unverified HTTPS request')
+from requests import exceptions
+
+
+class ErrorResponse:
+    """
+    Error response structure. This is returned if a request could not be completed
+    """
+    def __init__(
+        self,
+        code: int,
+        message: str,
+        action: str,
+        url: str,
+        exception: exceptions.InvalidSchema | exceptions.ReadTimeout | exceptions.ConnectionError | None = None
+    ) -> None:
+        self.code = code
+        self.message = message
+        self.action = action
+        self.url = url
+        self.exception_name = type(exception).__name__ if exception is not None else None
+        self.exception_trace = exception if exception is not None else None
+
+
+class ProxyConfig(TypedDict):
+    """
+    Socks proxy settings
+    """
+    type: str
+    host: str
+    port: str
 
 
 class Caller:
-    """_summary_"""
+    """
+    requests lib interface
+    """
 
     def __init__(
         self,
         header: dict[str, str],
-        verify: bool = True,
         timeout: int = 20,
-        proxy: dict[str, str] | None = None,
+        proxy: ProxyConfig | None = None,
+        verify: bool = True,
         ca_file: str | None = None
     ):
         self.headers = header
         self.timeout: int = timeout
-        self.cafile = ca_file
+        self.ca_file = ca_file
         self.verify = verify
-        self.proxy = proxy
+        self.proxy = cast(dict[str, str], proxy) if proxy is not None else None
 
     def __timeout(self, timeout: int | None) -> int:
-        if timeout is not None:
+        if timeout is not None and timeout >= 0:
             return timeout
         return self.timeout
 
@@ -39,7 +68,7 @@ class Caller:
         data: dict[str, Any] | None = None,
         params: dict[str, Any] | None = None,
         timeout: int | None = None
-    ) -> requests.Response | None:
+    ) -> requests.Response | ErrorResponse:
         """
         call wrapper, on error returns None
 
@@ -56,67 +85,96 @@ class Caller:
         if data is None:
             data = {}
         try:
-            response = None
             if action == "get":
-                response = requests.get(
+                return requests.get(
                     url,
                     params=params,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.ca_file
                 )
-            elif action == "post":
-                response = requests.post(
+            if action == "post":
+                return requests.post(
                     url,
                     params=params,
                     json=data,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.ca_file
                 )
-            elif action == "put":
-                response = requests.put(
+            if action == "put":
+                return requests.put(
                     url,
                     params=params,
                     json=data,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.ca_file
                 )
-            elif action == "patch":
-                response = requests.patch(
+            if action == "patch":
+                return requests.patch(
                     url,
                     params=params,
                     json=data,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.ca_file
                 )
-            elif action == "delete":
-                response = requests.delete(
+            if action == "delete":
+                return requests.delete(
                     url,
                     params=params,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.ca_file
                 )
-            return response
-        except requests.exceptions.InvalidSchema as e:
-            print(f"Invalid URL during '{action}' for {url}:\n\t{e}")
-            return None
-        except requests.exceptions.ReadTimeout as e:
-            print(f"Timeout ({self.timeout}s) during '{action}' for {url}:\n\t{e}")
-            return None
-        except requests.exceptions.ConnectionError as e:
-            print(f"Connection error during '{action}' for {url}:\n\t{e}")
-            return None
+            return ErrorResponse(
+                100,
+                f"Unsupported action '{action}'",
+                action,
+                url
+            )
+        except exceptions.InvalidSchema as e:
+            return ErrorResponse(
+                200,
+                f"Invalid URL during '{action}' for {url}",
+                action,
+                url,
+                e
+            )
+        except exceptions.ReadTimeout as e:
+            return ErrorResponse(
+                300,
+                f"Timeout ({self.timeout}s) during '{action}' for {url}",
+                action,
+                url,
+                e
+            )
+        except exceptions.ConnectionError as e:
+            return ErrorResponse(
+                400,
+                f"Connection error during '{action}' for {url}",
+                action,
+                url,
+                e
+            )
 
-    def get(self, url: str, params: dict[str, Any] | None = None) -> requests.Response | None:
+    def get(
+        self,
+        url: str,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """
         get data
 
@@ -127,11 +185,15 @@ class Caller:
         Returns:
             requests.Response: _description_
         """
-        return self.__call('get', url, params=params)
+        return self.__call('get', url, params=params, timeout=timeout)
 
     def post(
-        self, url: str, data: dict[str, Any] | None = None, params: dict[str, Any] | None = None
-    ) -> requests.Response | None:
+        self,
+        url: str,
+        data: dict[str, Any] | None = None,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """
         post data
 
@@ -143,11 +205,15 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('post', url, data, params)
+        return self.__call('post', url, data, params, timeout=timeout)
 
     def put(
-        self, url: str, data: dict[str, Any] | None = None, params: dict[str, Any] | None = None
-    ) -> requests.Response | None:
+        self,
+        url: str,
+        data: dict[str, Any] | None = None,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """_summary_
 
         Args:
@@ -158,11 +224,15 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('put', url, data, params)
+        return self.__call('put', url, data, params, timeout=timeout)
 
     def patch(
-        self, url: str, data: dict[str, Any] | None = None, params: dict[str, Any] | None = None
-    ) -> requests.Response | None:
+        self,
+        url: str,
+        data: dict[str, Any] | None = None,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """_summary_
 
         Args:
@@ -173,9 +243,14 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('patch', url, data, params)
+        return self.__call('patch', url, data, params, timeout=timeout)
 
-    def delete(self, url: str, params: dict[str, Any] | None = None) -> requests.Response | None:
+    def delete(
+        self,
+        url: str,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """
         delete
 
@@ -186,6 +261,6 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('delete', url, params=params)
+        return self.__call('delete', url, params=params, timeout=timeout)
 
 # __END__

test-run/check_handling/regex_checks.py

@@ -2,14 +2,28 @@
 Test check andling for regex checks
 """
 
-import re
-from corelibs.check_handling.regex_constants import DOMAIN_WITH_LOCALHOST_REGEX
+from corelibs_text_colors.text_colors import Colors
+from corelibs.check_handling.regex_constants import (
+    compile_re, DOMAIN_WITH_LOCALHOST_REGEX, EMAIL_BASIC_REGEX, NAME_EMAIL_BASIC_REGEX, SUB_EMAIL_BASIC_REGEX
+)
+from corelibs.check_handling.regex_constants_compiled import (
+    COMPILED_DOMAIN_WITH_LOCALHOST_REGEX, COMPILED_EMAIL_BASIC_REGEX,
+    COMPILED_NAME_EMAIL_SIMPLE_REGEX, COMPILED_NAME_EMAIL_BASIC_REGEX
+)
+
+NAME_EMAIL_SIMPLE_REGEX = r"""
+^\s*(?:"(?P<name1>[^"]+)"\s*<(?P<email1>[^>]+)>|
+(?P<name2>.+?)\s*<(?P<email2>[^>]+)>|
+<(?P<email3>[^>]+)>|
+(?P<email4>[^\s<>]+))\s*$
+"""
 
 
-def main():
+def domain_test():
     """
-    Test regex checks
+    domain regex test
     """
+    print("=" * 30)
     test_domains = [
         "example.com",
         "localhost",
@@ -18,7 +32,7 @@ def main():
         "some-domain.org"
     ]
 
-    regex_domain_check = re.compile(DOMAIN_WITH_LOCALHOST_REGEX)
+    regex_domain_check = COMPILED_DOMAIN_WITH_LOCALHOST_REGEX
     print(f"REGEX: {DOMAIN_WITH_LOCALHOST_REGEX}")
     print(f"Check regex: {regex_domain_check.search('localhost')}")
 
@@ -29,6 +43,66 @@ def main():
             print(f"Did not match: {domain}")
 
 
+def email_test():
+    """
+    email regex test
+    """
+    print("=" * 30)
+    email_list = """
+    e@bar.com
+    <f@foobar.com>
+    "Master" <foobar@bar.com>
+    "not valid" not@valid.com
+    also not valid not@valid.com
+    some header <something@bar.com>
+    test master <master@master.com>
+    日本語 <japan@jp.net>
+    "ひほん カケ苦" <foo@bar.com>
+    single@entry.com
+    arsch@popsch.com
+    test open <open@open.com>
+    """
+
+    print(f"REGEX: SUB_EMAIL_BASIC_REGEX: {SUB_EMAIL_BASIC_REGEX}")
+    print(f"REGEX: EMAIL_BASIC_REGEX: {EMAIL_BASIC_REGEX}")
+    print(f"REGEX: COMPILED_NAME_EMAIL_SIMPLE_REGEX: {COMPILED_NAME_EMAIL_SIMPLE_REGEX}")
+    print(f"REGEX: NAME_EMAIL_BASIC_REGEX: {NAME_EMAIL_BASIC_REGEX}")
+
+    basic_email = COMPILED_EMAIL_BASIC_REGEX
+    sub_basic_email = compile_re(SUB_EMAIL_BASIC_REGEX)
+    simple_name_email_regex = COMPILED_NAME_EMAIL_SIMPLE_REGEX
+    full_name_email_regex = COMPILED_NAME_EMAIL_BASIC_REGEX
+    for email in email_list.splitlines():
+        email = email.strip()
+        if not email:
+            continue
+        print(f">>> Testing:        {email}")
+        if not basic_email.match(email):
+            print(f"{Colors.red}[EMAIL ] No match: {email}{Colors.reset}")
+        else:
+            print(f"{Colors.green}[EMAIL ] Matched : {email}{Colors.reset}")
+        if not sub_basic_email.match(email):
+            print(f"{Colors.red}[SUB   ] No match: {email}{Colors.reset}")
+        else:
+            print(f"{Colors.green}[SUB   ] Matched : {email}{Colors.reset}")
+        if not simple_name_email_regex.match(email):
+            print(f"{Colors.red}[SIMPLE] No match: {email}{Colors.reset}")
+        else:
+            print(f"{Colors.green}[SIMPLE] Matched : {email}{Colors.reset}")
+        if not full_name_email_regex.match(email):
+            print(f"{Colors.red}[FULL  ] No match: {email}{Colors.reset}")
+        else:
+            print(f"{Colors.green}[FULL  ] Matched : {email}{Colors.reset}")
+
+
+def main():
+    """
+    Test regex checks
+    """
+    domain_test()
+    email_test()
+
+
 if __name__ == "__main__":
     main()
 

test-run/config_handling/config/settings.ini

@@ -12,10 +12,12 @@ some_match_list=foo,bar
 test_list=a,b,c,d f, g h
 other_list=a|b|c|d|
 third_list=xy|ab|df|fg
+empty_list=
 str_length=foobar
 int_range=20
 int_range_not_set=
 int_range_not_set_empty_set=5
+bool_var=True
 #
 match_target=foo
 match_target_list=foo,bar,baz

test-run/config_handling/settings_loader.py

@@ -21,11 +21,6 @@ def main():
     Main run
     """
 
-    value = "2025/1/1"
-    regex_c = re.compile(SettingsLoaderCheck.CHECK_SETTINGS['string.date']['regex'], re.VERBOSE)
-    result = regex_c.search(value)
-    print(f"regex {regex_c} check against {value} -> {result}")
-
     # for log testing
     log = Log(
         log_path=ROOT_PATH.joinpath(LOG_DIR, 'settings_loader.log'),
@@ -37,6 +32,11 @@ def main():
     )
     log.logger.info('Settings loader')
 
+    value = "2025/1/1"
+    regex_c = re.compile(SettingsLoaderCheck.CHECK_SETTINGS['string.date']['regex'], re.VERBOSE)
+    result = regex_c.search(value)
+    log.info(f"regex {regex_c} check against {value} -> {result}")
+
     sl = SettingsLoader(
         {
             'overload_from_args': 'OVERLOAD from ARGS',
@@ -69,6 +69,9 @@ def main():
                     "split:|",
                     "check:string.alphanumeric"
                 ],
+                "empty_list": [
+                    "split:,",
+                ],
                 "str_length": [
                     "length:2-10"
                 ],
@@ -81,6 +84,7 @@ def main():
                 "int_range_not_set_empty_set": [
                     "empty:"
                 ],
+                "bool_var": ["convert:bool"],
                 "match_target": ["matching:foo"],
                 "match_target_list": ["split:,", "matching:foo|bar|baz",],
                 "match_source_a": ["in:match_target"],

test-run/iterator_handling/data_search.py

@@ -24,12 +24,19 @@ def main() -> None:
             "lookup_value_c": "B02",
             "replace_value": "R02",
         },
+        {
+            "lookup_value_p": "A03",
+            "lookup_value_c": "B03",
+            "replace_value": "R03",
+        },
     ]
     test_foo = ArraySearchList(
-        key = "lookup_value_p",
-        value = "A01"
+        key="lookup_value_p",
+        value="A01"
     )
-    print(test_foo)
+    result = find_in_array_from_list(data, [test_foo])
+    print(f"Search A: {dump_data(test_foo)} -> {dump_data(result)}")
+
     search: list[ArraySearchList] = [
         {
             "key": "lookup_value_p",
@@ -38,12 +45,122 @@ def main() -> None:
         {
             "key": "lookup_value_c",
             "value": "B01"
+        },
+    ]
+    result = find_in_array_from_list(data, search)
+    print(f"Search B: {dump_data(search)} -> {dump_data(result)}")
+
+    search: list[ArraySearchList] = [
+        {
+            "key": "lookup_value_p",
+            "value": "A01"
+        },
+        {
+            "key": "lookup_value_c",
+            "value": "B01"
+        },
+        {
+            "key": "lookup_value_c",
+            "value": "B02"
+        },
+    ]
+    try:
+        result = find_in_array_from_list(data, search)
+        print(f"Search C: {dump_data(search)} -> {dump_data(result)}")
+    except KeyError as e:
+        print(f"Search C raised KeyError: {e}")
+
+    search: list[ArraySearchList] = [
+        {
+            "key": "lookup_value_p",
+            "value": "A01"
+        },
+        {
+            "key": "lookup_value_c",
+            "value": ["B01", "B02"]
+        },
+    ]
+    try:
+        result = find_in_array_from_list(data, search)
+        print(f"Search D: {dump_data(search)} -> {dump_data(result)}")
+    except KeyError as e:
+        print(f"Search D raised KeyError: {e}")
+
+    search: list[ArraySearchList] = [
+        {
+            "key": "lookup_value_p",
+            "value": ["A01", "A03"]
+        },
+        {
+            "key": "lookup_value_c",
+            "value": ["B01", "B02"]
+        },
+    ]
+    try:
+        result = find_in_array_from_list(data, search)
+        print(f"Search E: {dump_data(search)} -> {dump_data(result)}")
+    except KeyError as e:
+        print(f"Search E raised KeyError: {e}")
+
+    search: list[ArraySearchList] = [
+        {
+            "key": "lookup_value_p",
+            "value": "NOT FOUND"
+        },
+    ]
+    try:
+        result = find_in_array_from_list(data, search)
+        print(f"Search F: {dump_data(search)} -> {dump_data(result)}")
+    except KeyError as e:
+        print(f"Search F raised KeyError: {e}")
+
+    data = [
+        {
+            "sd_user_id": "1593",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1592",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1596",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1594",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1595",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1861",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1862",
+            "email": "",
+            "employee_id": ""
+        },
+        {
+            "sd_user_id": "1860",
+            "email": "",
+            "employee_id": ""
         }
     ]
-
-    result = find_in_array_from_list(data, search)
-
-    print(f"Search {dump_data(search)} -> {dump_data(result)}")
+    result = find_in_array_from_list(data, [ArraySearchList(
+        key="sd_user_id",
+        value="1593"
+    )])
+    print(f"Search F: -> {dump_data(result)}")
 
 
 if __name__ == "__main__":

test-run/iterator_handling/list_helpers.py

@@ -2,7 +2,10 @@
 test list helpers
 """
 
-from corelibs.iterator_handling.list_helpers import is_list_in_list, convert_to_list
+from typing import Any
+from corelibs.debug_handling.dump_data import dump_data
+from corelibs.iterator_handling.list_helpers import is_list_in_list, convert_to_list, make_unique_list_of_dicts
+from corelibs.iterator_handling.fingerprint import dict_hash_crc
 
 
 def __test_is_list_in_list_a():
@@ -18,9 +21,66 @@ def __convert_list():
     print(f"IN: {source} -> {result}")
 
 
+def __make_unique_list_of_dicts():
+    dict_list = [
+        {"a": 1, "b": 2, "nested": {"x": 10, "y": 20}},
+        {"a": 1, "b": 2, "nested": {"x": 10, "y": 20}},
+        {"b": 2, "a": 1, "nested": {"y": 20, "x": 10}},
+        {"b": 2, "a": 1, "nested": {"y": 20, "x": 30}},
+        {"a": 3, "b": 4, "nested": {"x": 30, "y": 40}}
+    ]
+    unique_dicts = make_unique_list_of_dicts(dict_list)
+    dhf = dict_hash_crc(unique_dicts)
+    print(f"Unique dicts: {dump_data(unique_dicts)} [{dhf}]")
+
+    dict_list = [
+        {"a": 1, 1: "one"},
+        {1: "one", "a": 1},
+        {"a": 2, 1: "one"}
+    ]
+    unique_dicts = make_unique_list_of_dicts(dict_list)
+    dhf = dict_hash_crc(unique_dicts)
+    print(f"Unique dicts: {dump_data(unique_dicts)} [{dhf}]")
+
+    dict_list = [
+        {"a": 1, "b": [1, 2, 3]},
+        {"b": [1, 2, 3], "a": 1},
+        {"a": 1, "b": [1, 2, 4]},
+        1, 2, "String", 1, "Foobar"
+    ]
+    unique_dicts = make_unique_list_of_dicts(dict_list)
+    dhf = dict_hash_crc(unique_dicts)
+    print(f"Unique dicts: {dump_data(unique_dicts)} [{dhf}]")
+
+    dict_list: list[Any] = [
+        [],
+        {},
+        [],
+        {},
+        {"a": []},
+        {"a": []},
+        {"a": {}},
+        {"a": {}},
+    ]
+    unique_dicts = make_unique_list_of_dicts(dict_list)
+    dhf = dict_hash_crc(unique_dicts)
+    print(f"Unique dicts: {dump_data(unique_dicts)} [{dhf}]")
+
+    dict_list: list[Any] = [
+        (1, 2),
+        (1, 2),
+        (2, 3),
+    ]
+    unique_dicts = make_unique_list_of_dicts(dict_list)
+    dhf = dict_hash_crc(unique_dicts)
+    print(f"Unique dicts: {dump_data(unique_dicts)} [{dhf}]")
+
+
 def main():
+    """List helpers test runner"""
     __test_is_list_in_list_a()
     __convert_list()
+    __make_unique_list_of_dicts()
 
 
 if __name__ == "__main__":

test-run/logging_handling/log.py

@@ -27,7 +27,8 @@ def main():
             "per_run_log": True,
             # "console_format_type": ConsoleFormatSettings.NONE,
             # "console_format_type": ConsoleFormatSettings.MINIMAL,
-            "console_format_type": ConsoleFormat.TIME_MICROSECONDS | ConsoleFormat.NAME | ConsoleFormat.LEVEL,
+            # "console_format_type": ConsoleFormat.TIME_MICROSECONDS | ConsoleFormat.NAME | ConsoleFormat.LEVEL,
+            "console_format_type": None,
             # "console_format_type": ConsoleFormat.NAME,
             # "console_format_type": (
             #     ConsoleFormat.TIME | ConsoleFormat.TIMEZONE | ConsoleFormat.LINENO | ConsoleFormat.LEVEL
@@ -121,10 +122,16 @@ def main():
 
     log.set_log_level(Log.CONSOLE_HANDLER, LoggingLevel.DEBUG)
     log.debug('Current logging format: %s', log.log_settings['console_format_type'])
+    log.debug('Current console formatter: %s', log.get_console_formatter())
     log.update_console_formatter(ConsoleFormat.TIME | ConsoleFormat.LINENO)
-    log.info('Does hit show less')
+    log.info('Does hit show less A')
+    log.debug('Current console formatter after A: %s', log.get_console_formatter())
     log.update_console_formatter(ConsoleFormat.TIME | ConsoleFormat.LINENO)
     log.info('Does hit show less B')
+    log.debug('Current console formatter after B: %s', log.get_console_formatter())
+    log.update_console_formatter(ConsoleFormatSettings.ALL)
+    log.info('Does hit show less C')
+    log.debug('Current console formatter after C: %s', log.get_console_formatter())
     print(f"*** Any handler is minimum level ERROR: {log.any_handler_is_minimum_level(LoggingLevel.ERROR)}")
     print(f"*** Any handler is minimum level DEBUG: {log.any_handler_is_minimum_level(LoggingLevel.DEBUG)}")
 

tests/unit/check_handling/test_regex_constants.py

@@ -8,10 +8,21 @@ import re
 import pytest
 from corelibs.check_handling.regex_constants import (
     compile_re,
+    SUB_EMAIL_BASIC_REGEX,
     EMAIL_BASIC_REGEX,
+    NAME_EMAIL_SIMPLE_REGEX,
+    NAME_EMAIL_BASIC_REGEX,
     DOMAIN_WITH_LOCALHOST_REGEX,
     DOMAIN_WITH_LOCALHOST_PORT_REGEX,
-    DOMAIN_REGEX,
+    DOMAIN_REGEX
+)
+from corelibs.check_handling.regex_constants_compiled import (
+    COMPILED_EMAIL_BASIC_REGEX,
+    COMPILED_NAME_EMAIL_SIMPLE_REGEX,
+    COMPILED_NAME_EMAIL_BASIC_REGEX,
+    COMPILED_DOMAIN_WITH_LOCALHOST_REGEX,
+    COMPILED_DOMAIN_WITH_LOCALHOST_PORT_REGEX,
+    COMPILED_DOMAIN_REGEX,
 )
 
 
@@ -48,7 +59,7 @@ class TestEmailBasicRegex:
     @pytest.fixture
     def email_pattern(self) -> re.Pattern[str]:
         """Fixture that returns compiled email regex pattern."""
-        return compile_re(EMAIL_BASIC_REGEX)
+        return COMPILED_EMAIL_BASIC_REGEX
 
     @pytest.mark.parametrize("valid_email", [
         "user@example.com",
@@ -123,13 +134,272 @@ class TestEmailBasicRegex:
         assert not email_pattern.match(email)
 
 
+class TestSubEmailBasicRegex:
+    """Test cases for SUB_EMAIL_BASIC_REGEX pattern (without anchors)."""
+
+    @pytest.fixture
+    def sub_email_pattern(self) -> re.Pattern[str]:
+        """Fixture that returns compiled sub email regex pattern."""
+        return compile_re(rf"^{SUB_EMAIL_BASIC_REGEX}$")
+
+    @pytest.mark.parametrize("valid_email", [
+        "user@example.com",
+        "test.user@example.com",
+        "user+tag@example.co.uk",
+        "first.last@subdomain.example.com",
+        "user123@test-domain.com",
+        "a@example.com",
+        "user_name@example.com",
+        "user-name@example.com",
+        "user@sub.domain.example.com",
+        "test!#$%&'*+-/=?^_`{|}~@example.com",
+        "1234567890@example.com",
+    ])
+    def test_valid_emails_match(self, sub_email_pattern: re.Pattern[str], valid_email: str) -> None:
+        """Test that valid email addresses match SUB_EMAIL_BASIC_REGEX."""
+        assert sub_email_pattern.match(valid_email), (
+            f"Failed to match valid email: {valid_email}"
+        )
+
+    @pytest.mark.parametrize("invalid_email", [
+        "",
+        "@example.com",
+        "user@",
+        "user",
+        "user@.com",
+        "user@domain",
+        "user @example.com",
+        ".user@example.com",
+        "user@-example.com",
+        "user@example-.com",
+        "user@example.c",
+        "user@example.toolong",
+    ])
+    def test_invalid_emails_no_match(self, sub_email_pattern: re.Pattern[str], invalid_email: str) -> None:
+        """Test that invalid emails don't match SUB_EMAIL_BASIC_REGEX."""
+        assert not sub_email_pattern.match(invalid_email), (
+            f"Incorrectly matched invalid email: {invalid_email}"
+        )
+
+    def test_sub_email_max_local_part_length(self, sub_email_pattern: re.Pattern[str]) -> None:
+        """Test email with maximum local part length (64 characters)."""
+        local_part = "a" * 64
+        email = f"{local_part}@example.com"
+        assert sub_email_pattern.match(email)
+
+    def test_sub_email_exceeds_local_part_length(self, sub_email_pattern: re.Pattern[str]) -> None:
+        """Test email exceeding maximum local part length."""
+        local_part = "a" * 65
+        email = f"{local_part}@example.com"
+        assert not sub_email_pattern.match(email)
+
+
+class TestNameEmailSimpleRegex:
+    """Test cases for NAME_EMAIL_SIMPLE_REGEX pattern."""
+
+    @pytest.fixture
+    def name_email_simple_pattern(self) -> re.Pattern[str]:
+        """Fixture that returns compiled name+email simple regex pattern."""
+        return COMPILED_NAME_EMAIL_SIMPLE_REGEX
+
+    @pytest.mark.parametrize("test_input,expected_groups", [
+        ('"John Doe" <john@example.com>', {'name1': 'John Doe', 'email1': 'john@example.com'}),
+        ('John Doe <john@example.com>', {'name2': 'John Doe', 'email2': 'john@example.com'}),
+        ('<john@example.com>', {'email3': 'john@example.com'}),
+        ('john@example.com', {'email4': 'john@example.com'}),
+        ('  "Jane Smith" <jane@test.com>  ', {'name1': 'Jane Smith', 'email1': 'jane@test.com'}),
+        ('Bob <bob@test.org>', {'name2': 'Bob', 'email2': 'bob@test.org'}),
+    ])
+    def test_valid_name_email_combinations(
+        self, name_email_simple_pattern: re.Pattern[str], test_input: str, expected_groups: dict[str, str]
+    ) -> None:
+        """Test that valid name+email combinations match and extract correct groups."""
+        match = name_email_simple_pattern.match(test_input)
+        assert match is not None, f"Failed to match: {test_input}"
+
+        # Check that expected groups are present and match
+        for group_name, expected_value in expected_groups.items():
+            assert match.group(group_name) == expected_value, (
+                f"Group {group_name} expected '{expected_value}', got '{match.group(group_name)}'"
+            )
+
+    @pytest.mark.parametrize("invalid_input", [
+        "",
+        "not an email",
+        "<>",
+        '"Name Only"',
+        'Name <',
+        '<email',
+        'Name <<email@test.com>>',
+        'Name <email@test.com',
+        'Name email@test.com>',
+    ])
+    def test_invalid_name_email_combinations(
+        self, name_email_simple_pattern: re.Pattern[str], invalid_input: str
+    ) -> None:
+        """Test that invalid inputs don't match NAME_EMAIL_SIMPLE_REGEX."""
+        assert not name_email_simple_pattern.match(invalid_input), (
+            f"Incorrectly matched invalid input: {invalid_input}"
+        )
+
+    def test_extract_name_from_quoted(
+        self, name_email_simple_pattern: re.Pattern[str]
+    ) -> None:
+        """Test extracting name from quoted format."""
+        match = name_email_simple_pattern.match('"Alice Wonder" <alice@example.com>')
+        assert match is not None
+        assert match.group('name1') == 'Alice Wonder'
+        assert match.group('email1') == 'alice@example.com'
+
+    def test_extract_name_from_unquoted(
+        self, name_email_simple_pattern: re.Pattern[str]
+    ) -> None:
+        """Test extracting name from unquoted format."""
+        match = name_email_simple_pattern.match('Bob Builder <bob@example.com>')
+        assert match is not None
+        assert match.group('name2') == 'Bob Builder'
+        assert match.group('email2') == 'bob@example.com'
+
+    def test_email_only_in_brackets(
+        self, name_email_simple_pattern: re.Pattern[str]
+    ) -> None:
+        """Test email-only format in angle brackets."""
+        match = name_email_simple_pattern.match('<charlie@example.com>')
+        assert match is not None
+        assert match.group('email3') == 'charlie@example.com'
+
+    def test_email_only_plain(
+        self, name_email_simple_pattern: re.Pattern[str]
+    ) -> None:
+        """Test plain email format without brackets."""
+        match = name_email_simple_pattern.match('dave@example.com')
+        assert match is not None
+        assert match.group('email4') == 'dave@example.com'
+
+    def test_whitespace_handling(
+        self, name_email_simple_pattern: re.Pattern[str]
+    ) -> None:
+        """Test that leading/trailing whitespace is handled correctly."""
+        match = name_email_simple_pattern.match('   "User Name" <user@example.com>   ')
+        assert match is not None
+        assert match.group('name1') == 'User Name'
+        assert match.group('email1') == 'user@example.com'
+
+
+class TestNameEmailBasicRegex:
+    """Test cases for NAME_EMAIL_BASIC_REGEX pattern with strict email validation."""
+
+    @pytest.fixture
+    def name_email_basic_pattern(self) -> re.Pattern[str]:
+        """Fixture that returns compiled name+email basic regex pattern."""
+        return COMPILED_NAME_EMAIL_BASIC_REGEX
+
+    @pytest.mark.parametrize("test_input,expected_name,expected_email", [
+        ('"John Doe" <john@example.com>', 'John Doe', 'john@example.com'),
+        ('John Doe <john@example.com>', 'John Doe', 'john@example.com'),
+        ('<john@example.com>', None, 'john@example.com'),
+        ('john@example.com', None, 'john@example.com'),
+        ('  "Jane Smith" <jane.smith@test.co.uk>  ', 'Jane Smith', 'jane.smith@test.co.uk'),
+        ('Alice Wonder <alice+tag@example.com>', 'Alice Wonder', 'alice+tag@example.com'),
+    ])
+    def test_valid_name_email_with_validation(
+        self,
+        name_email_basic_pattern: re.Pattern[str],
+        test_input: str,
+        expected_name: str | None,
+        expected_email: str,
+    ) -> None:
+        """Test valid name+email with strict email validation."""
+        match = name_email_basic_pattern.match(test_input)
+        assert match is not None, f"Failed to match: {test_input}"
+
+        # Extract name and email from whichever group matched
+        name = match.group('name1') or match.group('name2')
+        email = (
+            match.group('email1') or match.group('email2') or
+            match.group('email3') or match.group('email4')
+        )
+
+        assert name == expected_name, f"Expected name '{expected_name}', got '{name}'"
+        assert email == expected_email, f"Expected email '{expected_email}', got '{email}'"
+
+    @pytest.mark.parametrize("invalid_input", [
+        '"John Doe" <invalid.email>',  # invalid email format
+        'John Doe <@example.com>',  # missing local part
+        '<user@>',  # missing domain
+        'user@domain',  # no TLD
+        '"Name" <user @example.com>',  # space in email
+        '<.user@example.com>',  # starts with dot
+        'user@-example.com',  # domain starts with hyphen
+        'Name <user@example.c>',  # TLD too short
+        'Name <user@example.toolongdomain>',  # TLD too long
+    ])
+    def test_invalid_email_format_rejected(
+        self, name_email_basic_pattern: re.Pattern[str], invalid_input: str
+    ) -> None:
+        """Test that inputs with invalid email formats are rejected."""
+        assert not name_email_basic_pattern.match(invalid_input), (
+            f"Incorrectly matched invalid input: {invalid_input}"
+        )
+
+    def test_quoted_name_with_valid_email(
+        self, name_email_basic_pattern: re.Pattern[str]
+    ) -> None:
+        """Test quoted name format with valid email."""
+        match = name_email_basic_pattern.match('"Alice Wonder" <alice@example.com>')
+        assert match is not None
+        assert match.group('name1') == 'Alice Wonder'
+        assert match.group('email1') == 'alice@example.com'
+
+    def test_unquoted_name_with_valid_email(
+        self, name_email_basic_pattern: re.Pattern[str]
+    ) -> None:
+        """Test unquoted name format with valid email."""
+        match = name_email_basic_pattern.match('Bob Builder <bob@example.com>')
+        assert match is not None
+        assert match.group('name2') == 'Bob Builder'
+        assert match.group('email2') == 'bob@example.com'
+
+    def test_email_only_formats(
+        self, name_email_basic_pattern: re.Pattern[str]
+    ) -> None:
+        """Test email-only formats (with and without brackets)."""
+        # With brackets
+        match1 = name_email_basic_pattern.match('<charlie@example.com>')
+        assert match1 is not None
+        assert match1.group('email3') == 'charlie@example.com'
+
+        # Without brackets
+        match2 = name_email_basic_pattern.match('dave@example.com')
+        assert match2 is not None
+        assert match2.group('email4') == 'dave@example.com'
+
+    def test_whitespace_handling(
+        self, name_email_basic_pattern: re.Pattern[str]
+    ) -> None:
+        """Test that leading/trailing whitespace is handled correctly."""
+        match = name_email_basic_pattern.match('   "User" <user@example.com>   ')
+        assert match is not None
+        assert match.group('name1') == 'User'
+        assert match.group('email1') == 'user@example.com'
+
+    def test_special_characters_in_local_part(
+        self, name_email_basic_pattern: re.Pattern[str]
+    ) -> None:
+        """Test email with special characters in local part."""
+        match = name_email_basic_pattern.match('Test User <test!#$%&\'*+-/=?^_`{|}~@example.com>')
+        assert match is not None
+        assert match.group('name2') == 'Test User'
+        assert match.group('email2') == 'test!#$%&\'*+-/=?^_`{|}~@example.com'
+
+
 class TestDomainWithLocalhostRegex:
     """Test cases for DOMAIN_WITH_LOCALHOST_REGEX pattern."""
 
     @pytest.fixture
     def domain_localhost_pattern(self) -> re.Pattern[str]:
         """Fixture that returns compiled domain with localhost regex pattern."""
-        return compile_re(DOMAIN_WITH_LOCALHOST_REGEX)
+        return COMPILED_DOMAIN_WITH_LOCALHOST_REGEX
 
     @pytest.mark.parametrize("valid_domain", [
         "localhost",
@@ -181,7 +451,7 @@ class TestDomainWithLocalhostPortRegex:
     @pytest.fixture
     def domain_localhost_port_pattern(self) -> re.Pattern[str]:
         """Fixture that returns compiled domain and localhost with port pattern."""
-        return compile_re(DOMAIN_WITH_LOCALHOST_PORT_REGEX)
+        return COMPILED_DOMAIN_WITH_LOCALHOST_PORT_REGEX
 
     @pytest.mark.parametrize("valid_domain", [
         "localhost",
@@ -247,7 +517,7 @@ class TestDomainRegex:
     @pytest.fixture
     def domain_pattern(self) -> re.Pattern[str]:
         """Fixture that returns compiled domain regex pattern."""
-        return compile_re(DOMAIN_REGEX)
+        return COMPILED_DOMAIN_REGEX
 
     @pytest.mark.parametrize("valid_domain", [
         "example.com",
@@ -306,6 +576,8 @@ class TestRegexPatternConsistency:
         """Test that all regex patterns can be compiled without errors."""
         patterns = [
             EMAIL_BASIC_REGEX,
+            NAME_EMAIL_SIMPLE_REGEX,
+            NAME_EMAIL_BASIC_REGEX,
             DOMAIN_WITH_LOCALHOST_REGEX,
             DOMAIN_WITH_LOCALHOST_PORT_REGEX,
             DOMAIN_REGEX,
@@ -314,9 +586,24 @@ class TestRegexPatternConsistency:
             compiled = compile_re(pattern)
             assert isinstance(compiled, re.Pattern)
 
+    def test_compiled_patterns_are_patterns(self) -> None:
+        """Test that all COMPILED_ constants are Pattern objects."""
+        compiled_patterns = [
+            COMPILED_EMAIL_BASIC_REGEX,
+            COMPILED_NAME_EMAIL_SIMPLE_REGEX,
+            COMPILED_NAME_EMAIL_BASIC_REGEX,
+            COMPILED_DOMAIN_WITH_LOCALHOST_REGEX,
+            COMPILED_DOMAIN_WITH_LOCALHOST_PORT_REGEX,
+            COMPILED_DOMAIN_REGEX,
+        ]
+        for pattern in compiled_patterns:
+            assert isinstance(pattern, re.Pattern)
+
     def test_domain_patterns_are_strings(self) -> None:
         """Test that all regex constants are strings."""
         assert isinstance(EMAIL_BASIC_REGEX, str)
+        assert isinstance(NAME_EMAIL_SIMPLE_REGEX, str)
+        assert isinstance(NAME_EMAIL_BASIC_REGEX, str)
         assert isinstance(DOMAIN_WITH_LOCALHOST_REGEX, str)
         assert isinstance(DOMAIN_WITH_LOCALHOST_PORT_REGEX, str)
         assert isinstance(DOMAIN_REGEX, str)
@@ -325,8 +612,8 @@ class TestRegexPatternConsistency:
         """Test that domain patterns follow expected hierarchy."""
         # DOMAIN_WITH_LOCALHOST_PORT_REGEX should accept everything
         # DOMAIN_WITH_LOCALHOST_REGEX accepts
-        domain_localhost = compile_re(DOMAIN_WITH_LOCALHOST_REGEX)
-        domain_localhost_port = compile_re(DOMAIN_WITH_LOCALHOST_PORT_REGEX)
+        domain_localhost = COMPILED_DOMAIN_WITH_LOCALHOST_REGEX
+        domain_localhost_port = COMPILED_DOMAIN_WITH_LOCALHOST_PORT_REGEX
 
         test_cases = ["example.com", "subdomain.example.com", "localhost"]
         for test_case in test_cases:

tests/unit/config_handling/test_settings_loader.py

@@ -16,7 +16,7 @@ class TestSettingsLoaderInit:
 
     def test_init_with_valid_config_file(self, tmp_path: Path):
         """Test initialization with a valid config file"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[Section]\nkey=value\n")
 
         loader = SettingsLoader(
@@ -35,7 +35,7 @@ class TestSettingsLoaderInit:
 
     def test_init_with_missing_config_file(self, tmp_path: Path):
         """Test initialization with missing config file"""
-        config_file = tmp_path / "missing.ini"
+        config_file = tmp_path.joinpath("missing.ini")
 
         loader = SettingsLoader(
             args={},
@@ -60,7 +60,7 @@ class TestSettingsLoaderInit:
 
     def test_init_with_log(self, tmp_path: Path):
         """Test initialization with Log object"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[Section]\nkey=value\n")
         mock_log = Mock(spec=Log)
 
@@ -80,7 +80,7 @@ class TestLoadSettings:
 
     def test_load_settings_basic(self, tmp_path: Path):
         """Test loading basic settings without validation"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nkey1=value1\nkey2=value2\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -90,7 +90,7 @@ class TestLoadSettings:
 
     def test_load_settings_with_missing_section(self, tmp_path: Path):
         """Test loading settings with missing section"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[OtherSection]\nkey=value\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -100,7 +100,7 @@ class TestLoadSettings:
 
     def test_load_settings_allow_not_exist(self, tmp_path: Path):
         """Test loading settings with allow_not_exist flag"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[OtherSection]\nkey=value\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -110,7 +110,7 @@ class TestLoadSettings:
 
     def test_load_settings_mandatory_field_present(self, tmp_path: Path):
         """Test mandatory field validation when field is present"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nrequired_field=value\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -123,7 +123,7 @@ class TestLoadSettings:
 
     def test_load_settings_mandatory_field_missing(self, tmp_path: Path):
         """Test mandatory field validation when field is missing"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nother_field=value\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -136,7 +136,7 @@ class TestLoadSettings:
 
     def test_load_settings_mandatory_field_empty(self, tmp_path: Path):
         """Test mandatory field validation when field is empty"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nrequired_field=\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -149,7 +149,7 @@ class TestLoadSettings:
 
     def test_load_settings_with_split(self, tmp_path: Path):
         """Test splitting values into lists"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nlist_field=a,b,c,d\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -162,7 +162,7 @@ class TestLoadSettings:
 
     def test_load_settings_with_custom_split_char(self, tmp_path: Path):
         """Test splitting with custom delimiter"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nlist_field=a|b|c|d\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -175,7 +175,7 @@ class TestLoadSettings:
 
     def test_load_settings_split_removes_spaces(self, tmp_path: Path):
         """Test that split removes spaces from values"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nlist_field=a, b , c , d\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -188,7 +188,7 @@ class TestLoadSettings:
 
     def test_load_settings_empty_split_char_fallback(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test fallback to default split char when empty"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nlist_field=a,b,c\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -201,9 +201,22 @@ class TestLoadSettings:
         captured = capsys.readouterr()
         assert "fallback to:" in captured.out
 
+    def test_load_settings_split_empty_value(self, tmp_path: Path):
+        """Test that split on empty value results in empty list"""
+        config_file = tmp_path.joinpath("test.ini")
+        config_file.write_text("[TestSection]\nlist_field=\n")
+
+        loader = SettingsLoader(args={}, config_file=config_file)
+        result = loader.load_settings(
+            "TestSection",
+            {"list_field": ["split:,"]}
+        )
+
+        assert result["list_field"] == []
+
     def test_load_settings_convert_to_int(self, tmp_path: Path):
         """Test converting values to int"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nnumber=123\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -217,7 +230,7 @@ class TestLoadSettings:
 
     def test_load_settings_convert_to_float(self, tmp_path: Path):
         """Test converting values to float"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nnumber=123.45\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -231,7 +244,7 @@ class TestLoadSettings:
 
     def test_load_settings_convert_to_bool_true(self, tmp_path: Path):
         """Test converting values to boolean True"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nflag1=true\nflag2=True\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -245,7 +258,7 @@ class TestLoadSettings:
 
     def test_load_settings_convert_to_bool_false(self, tmp_path: Path):
         """Test converting values to boolean False"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nflag1=false\nflag2=False\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -259,7 +272,7 @@ class TestLoadSettings:
 
     def test_load_settings_convert_invalid_type(self, tmp_path: Path):
         """Test converting with invalid type raises error"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=test\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -272,7 +285,7 @@ class TestLoadSettings:
 
     def test_load_settings_empty_set_to_none(self, tmp_path: Path):
         """Test setting empty values to None"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nother=value\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -285,7 +298,7 @@ class TestLoadSettings:
 
     def test_load_settings_empty_set_to_custom_value(self, tmp_path: Path):
         """Test setting empty values to custom value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nother=value\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -298,7 +311,7 @@ class TestLoadSettings:
 
     def test_load_settings_matching_valid(self, tmp_path: Path):
         """Test matching validation with valid value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nmode=production\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -311,7 +324,7 @@ class TestLoadSettings:
 
     def test_load_settings_matching_invalid(self, tmp_path: Path):
         """Test matching validation with invalid value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nmode=invalid\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -324,7 +337,7 @@ class TestLoadSettings:
 
     def test_load_settings_in_valid(self, tmp_path: Path):
         """Test 'in' validation with valid value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nallowed=a,b,c\nvalue=b\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -340,7 +353,7 @@ class TestLoadSettings:
 
     def test_load_settings_in_invalid(self, tmp_path: Path):
         """Test 'in' validation with invalid value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nallowed=a,b,c\nvalue=d\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -356,7 +369,7 @@ class TestLoadSettings:
 
     def test_load_settings_in_missing_target(self, tmp_path: Path):
         """Test 'in' validation with missing target"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=a\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -369,7 +382,7 @@ class TestLoadSettings:
 
     def test_load_settings_length_exact(self, tmp_path: Path):
         """Test length validation with exact match"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=test\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -382,7 +395,7 @@ class TestLoadSettings:
 
     def test_load_settings_length_exact_invalid(self, tmp_path: Path):
         """Test length validation with exact match failure"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=test\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -395,7 +408,7 @@ class TestLoadSettings:
 
     def test_load_settings_length_range(self, tmp_path: Path):
         """Test length validation with range"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=testing\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -408,7 +421,7 @@ class TestLoadSettings:
 
     def test_load_settings_length_min_only(self, tmp_path: Path):
         """Test length validation with minimum only"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=testing\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -421,7 +434,7 @@ class TestLoadSettings:
 
     def test_load_settings_length_max_only(self, tmp_path: Path):
         """Test length validation with maximum only"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=test\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -434,7 +447,7 @@ class TestLoadSettings:
 
     def test_load_settings_range_valid(self, tmp_path: Path):
         """Test range validation with valid value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nnumber=25\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -447,7 +460,7 @@ class TestLoadSettings:
 
     def test_load_settings_range_invalid(self, tmp_path: Path):
         """Test range validation with invalid value"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nnumber=100\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -460,7 +473,7 @@ class TestLoadSettings:
 
     def test_load_settings_check_int_valid(self, tmp_path: Path):
         """Test check:int with valid integer"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nnumber=12345\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -473,7 +486,7 @@ class TestLoadSettings:
 
     def test_load_settings_check_int_cleanup(self, tmp_path: Path):
         """Test check:int with cleanup"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nnumber=12a34b5\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -486,7 +499,7 @@ class TestLoadSettings:
 
     def test_load_settings_check_email_valid(self, tmp_path: Path):
         """Test check:string.email.basic with valid email"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nemail=test@example.com\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -499,7 +512,7 @@ class TestLoadSettings:
 
     def test_load_settings_check_email_invalid(self, tmp_path: Path):
         """Test check:string.email.basic with invalid email"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nemail=not-an-email\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -512,7 +525,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_override(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test command line arguments override config values"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=config_value\n")
 
         loader = SettingsLoader(
@@ -530,7 +543,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_no_flag(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test default behavior (no args_override:yes) with list argument that has split"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=a,b,c\n")
 
         loader = SettingsLoader(
@@ -550,7 +563,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_list_no_split(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test that list arguments without split entry are skipped"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=config_value\n")
 
         loader = SettingsLoader(
@@ -570,7 +583,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_list_with_split(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test that list arguments with split entry and args_override:yes are applied"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=a,b,c\n")
 
         loader = SettingsLoader(
@@ -589,7 +602,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_no_with_mandatory(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test default behavior (no args_override:yes) with mandatory field and list args with split"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=config1,config2\n")
 
         loader = SettingsLoader(
@@ -609,7 +622,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_no_with_mandatory_valid(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test default behavior with string args (always overrides due to current logic)"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=config_value\n")
 
         loader = SettingsLoader(
@@ -628,7 +641,7 @@ class TestLoadSettings:
 
     def test_load_settings_args_string_no_split(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test that string arguments with args_override:yes work normally"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=config_value\n")
 
         loader = SettingsLoader(
@@ -647,7 +660,7 @@ class TestLoadSettings:
 
     def test_load_settings_no_config_file_with_args(self, tmp_path: Path):
         """Test loading settings without config file but with mandatory args"""
-        config_file = tmp_path / "missing.ini"
+        config_file = tmp_path.joinpath("missing.ini")
 
         loader = SettingsLoader(
             args={"required": "value"},
@@ -662,7 +675,7 @@ class TestLoadSettings:
 
     def test_load_settings_no_config_file_missing_args(self, tmp_path: Path):
         """Test loading settings without config file and missing args"""
-        config_file = tmp_path / "missing.ini"
+        config_file = tmp_path.joinpath("missing.ini")
 
         loader = SettingsLoader(args={}, config_file=config_file)
 
@@ -674,7 +687,7 @@ class TestLoadSettings:
 
     def test_load_settings_check_list_with_split(self, tmp_path: Path):
         """Test check validation with list values"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nlist=abc,def,ghi\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -687,7 +700,7 @@ class TestLoadSettings:
 
     def test_load_settings_check_list_cleanup(self, tmp_path: Path):
         """Test check validation cleans up list values"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nlist=ab-c,de_f,gh!i\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -700,7 +713,7 @@ class TestLoadSettings:
 
     def test_load_settings_invalid_check_type(self, tmp_path: Path):
         """Test with invalid check type"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text("[TestSection]\nvalue=test\n")
 
         loader = SettingsLoader(args={}, config_file=config_file)
@@ -717,7 +730,7 @@ class TestComplexScenarios:
 
     def test_complex_validation_scenario(self, tmp_path: Path):
         """Test complex scenario with multiple validations"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text(
             "[Production]\n"
             "environment=production\n"
@@ -758,7 +771,7 @@ class TestComplexScenarios:
 
     def test_email_list_validation(self, tmp_path: Path):
         """Test email list with validation"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text(
             "[EmailConfig]\n"
             "emails=test@example.com,admin@domain.org,user+tag@site.co.uk\n"
@@ -775,7 +788,7 @@ class TestComplexScenarios:
 
     def test_mixed_args_and_config(self, tmp_path: Path):
         """Test mixing command line args and config file"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text(
             "[Settings]\n"
             "value1=config_value1\n"
@@ -796,7 +809,7 @@ class TestComplexScenarios:
 
     def test_multiple_check_types(self, tmp_path: Path):
         """Test multiple different check types"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text(
             "[Checks]\n"
             "numbers=123,456,789\n"
@@ -823,7 +836,7 @@ class TestComplexScenarios:
 
     def test_args_no_and_list_skip_combination(self, tmp_path: Path, capsys: CaptureFixture[str]):
         """Test combination of args_override:yes flag and list argument skip behavior"""
-        config_file = tmp_path / "test.ini"
+        config_file = tmp_path.joinpath("test.ini")
         config_file.write_text(
             "[Settings]\n"
             "no_override=a,b,c\n"

tests/unit/iterator_handling/test_fingerprint.py

@@ -4,7 +4,101 @@ tests for corelibs.iterator_handling.fingerprint
 
 from typing import Any
 import pytest
-from corelibs.iterator_handling.fingerprint import dict_hash_frozen, dict_hash_crc
+from corelibs.iterator_handling.fingerprint import dict_hash_frozen, dict_hash_crc, hash_object
+
+
+class TestHashObject:
+    """Tests for hash_object function"""
+
+    def test_hash_object_simple_dict(self):
+        """Test hashing a simple dictionary with hash_object"""
+        data = {"key1": "value1", "key2": "value2"}
+        result = hash_object(data)
+
+        assert isinstance(result, str)
+        assert len(result) == 64  # SHA256 produces 64 hex characters
+
+    def test_hash_object_mixed_keys(self):
+        """Test hash_object with mixed int and string keys"""
+        data = {"key1": "value1", 1: "value2", 2: "value3"}
+        result = hash_object(data)
+
+        assert isinstance(result, str)
+        assert len(result) == 64
+
+    def test_hash_object_consistency(self):
+        """Test that hash_object produces consistent results"""
+        data = {"str_key": "value", 123: "number_key"}
+        hash1 = hash_object(data)
+        hash2 = hash_object(data)
+
+        assert hash1 == hash2
+
+    def test_hash_object_order_independence(self):
+        """Test that hash_object is order-independent"""
+        data1 = {"a": 1, 1: "one", "b": 2, 2: "two"}
+        data2 = {2: "two", "b": 2, 1: "one", "a": 1}
+        hash1 = hash_object(data1)
+        hash2 = hash_object(data2)
+
+        assert hash1 == hash2
+
+    def test_hash_object_list_of_dicts_mixed_keys(self):
+        """Test hash_object with list of dicts containing mixed keys"""
+        data = [
+            {"name": "item1", 1: "value1"},
+            {"name": "item2", 2: "value2"}
+        ]
+        result = hash_object(data)
+
+        assert isinstance(result, str)
+        assert len(result) == 64
+
+    def test_hash_object_nested_mixed_keys(self):
+        """Test hash_object with nested structures containing mixed keys"""
+        data = {
+            "outer": {
+                "inner": "value",
+                1: "mixed_key"
+            },
+            2: "another_mixed"
+        }
+        result = hash_object(data)
+
+        assert isinstance(result, str)
+        assert len(result) == 64
+
+    def test_hash_object_different_data(self):
+        """Test that different data produces different hashes"""
+        data1 = {"key": "value", 1: "one"}
+        data2 = {"key": "value", 2: "two"}
+        hash1 = hash_object(data1)
+        hash2 = hash_object(data2)
+
+        assert hash1 != hash2
+
+    def test_hash_object_complex_nested(self):
+        """Test hash_object with complex nested structures"""
+        data = {
+            "level1": {
+                "level2": {
+                    1: "value",
+                    "key": [1, 2, {"nested": "deep", 3: "int_key"}]
+                }
+            }
+        }
+        result = hash_object(data)
+
+        assert isinstance(result, str)
+        assert len(result) == 64
+
+    def test_hash_object_list_with_tuples(self):
+        """Test hash_object with lists containing tuples"""
+        data = [("a", 1), ("b", 2), {1: "mixed", "key": "value"}]
+        result = hash_object(data)
+
+        assert isinstance(result, str)
+        assert len(result) == 64
 
 
 class TestDictHashFrozen:
@@ -279,6 +373,116 @@ class TestDictHashCrc:
         assert isinstance(result, str)
         assert len(result) == 64
 
+    def test_dict_hash_crc_fallback_mixed_keys(self):
+        """Test dict_hash_crc fallback with mixed int and string keys"""
+        data = {"key1": "value1", 1: "value2", 2: "value3"}
+        result = dict_hash_crc(data)
+
+        assert isinstance(result, str)
+        # Fallback prefixes with "HO_"
+        assert result.startswith("HO_")
+        # Hash should be 64 chars + 3 char prefix = 67 total
+        assert len(result) == 67
+
+    def test_dict_hash_crc_fallback_consistency(self):
+        """Test that fallback produces consistent hashes"""
+        data = {"str_key": "value", 123: "number_key", 456: "another"}
+        hash1 = dict_hash_crc(data)
+        hash2 = dict_hash_crc(data)
+
+        assert hash1 == hash2
+        assert hash1.startswith("HO_")
+
+    def test_dict_hash_crc_fallback_order_independence(self):
+        """Test that fallback is order-independent for mixed-key dicts"""
+        data1 = {"a": 1, 1: "one", "b": 2, 2: "two"}
+        data2 = {2: "two", "b": 2, 1: "one", "a": 1}
+        hash1 = dict_hash_crc(data1)
+        hash2 = dict_hash_crc(data2)
+
+        assert hash1 == hash2
+        assert hash1.startswith("HO_")
+
+    def test_dict_hash_crc_fallback_list_of_dicts_mixed_keys(self):
+        """Test fallback with list of dicts containing mixed keys"""
+        data = [
+            {"name": "item1", 1: "value1"},
+            {"name": "item2", 2: "value2"},
+            {3: "value3", "type": "mixed"}
+        ]
+        result = dict_hash_crc(data)
+
+        assert isinstance(result, str)
+        assert result.startswith("HO_")
+        assert len(result) == 67
+
+    def test_dict_hash_crc_fallback_nested_mixed_keys(self):
+        """Test fallback with nested dicts containing mixed keys"""
+        data = {
+            "outer": {
+                "inner": "value",
+                1: "mixed_key"
+            },
+            2: "another_mixed"
+        }
+        result = dict_hash_crc(data)
+
+        assert isinstance(result, str)
+        assert result.startswith("HO_")
+        assert len(result) == 67
+
+    def test_dict_hash_crc_fallback_different_data(self):
+        """Test that different mixed-key data produces different hashes"""
+        data1 = {"key": "value", 1: "one"}
+        data2 = {"key": "value", 2: "two"}
+        hash1 = dict_hash_crc(data1)
+        hash2 = dict_hash_crc(data2)
+
+        assert hash1 != hash2
+        assert hash1.startswith("HO_")
+        assert hash2.startswith("HO_")
+
+    def test_dict_hash_crc_fallback_complex_structure(self):
+        """Test fallback with complex nested structure with mixed keys"""
+        data = [
+            {
+                "id": 1,
+                1: "first",
+                "data": {
+                    "nested": "value",
+                    100: "nested_int_key"
+                }
+            },
+            {
+                "id": 2,
+                2: "second",
+                "items": [1, 2, 3]
+            }
+        ]
+        result = dict_hash_crc(data)
+
+        assert isinstance(result, str)
+        assert result.startswith("HO_")
+        assert len(result) == 67
+
+    def test_dict_hash_crc_no_fallback_string_keys_only(self):
+        """Test that string-only keys don't trigger fallback"""
+        data = {"key1": "value1", "key2": "value2", "key3": "value3"}
+        result = dict_hash_crc(data)
+
+        assert isinstance(result, str)
+        assert not result.startswith("HO_")
+        assert len(result) == 64
+
+    def test_dict_hash_crc_no_fallback_int_keys_only(self):
+        """Test that int-only keys don't trigger fallback"""
+        data = {1: "one", 2: "two", 3: "three"}
+        result = dict_hash_crc(data)
+
+        assert isinstance(result, str)
+        assert not result.startswith("HO_")
+        assert len(result) == 64
+
 
 class TestComparisonBetweenHashFunctions:
     """Tests comparing dict_hash_frozen and dict_hash_crc"""

tests/unit/iterator_handling/test_list_helpers.py

@@ -4,7 +4,7 @@ iterator_handling.list_helepr tests
 
 from typing import Any
 import pytest
-from corelibs.iterator_handling.list_helpers import convert_to_list, is_list_in_list
+from corelibs.iterator_handling.list_helpers import convert_to_list, is_list_in_list, make_unique_list_of_dicts
 
 
 class TestConvertToList:
@@ -298,3 +298,225 @@ class TestPerformance:
         # Should still work correctly despite duplicates
         assert set(result) == {1, 3}
         assert isinstance(result, list)
+
+
+class TestMakeUniqueListOfDicts:
+    """Test cases for make_unique_list_of_dicts function"""
+
+    def test_basic_duplicate_removal(self):
+        """Test basic removal of duplicate dictionaries"""
+        dict_list = [
+            {"a": 1, "b": 2},
+            {"a": 1, "b": 2},
+            {"a": 3, "b": 4}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        assert {"a": 1, "b": 2} in result
+        assert {"a": 3, "b": 4} in result
+
+    def test_order_independent_duplicates(self):
+        """Test that dictionaries with different key orders are treated as duplicates"""
+        dict_list = [
+            {"a": 1, "b": 2},
+            {"b": 2, "a": 1},  # Same content, different order
+            {"a": 3, "b": 4}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        assert {"a": 1, "b": 2} in result
+        assert {"a": 3, "b": 4} in result
+
+    def test_empty_list(self):
+        """Test with empty list"""
+        result = make_unique_list_of_dicts([])
+        assert result == []
+        assert isinstance(result, list)
+
+    def test_single_dict(self):
+        """Test with single dictionary"""
+        dict_list = [{"a": 1, "b": 2}]
+        result = make_unique_list_of_dicts(dict_list)
+        assert result == [{"a": 1, "b": 2}]
+
+    def test_all_unique(self):
+        """Test when all dictionaries are unique"""
+        dict_list = [
+            {"a": 1},
+            {"b": 2},
+            {"c": 3},
+            {"d": 4}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 4
+        for d in dict_list:
+            assert d in result
+
+    def test_all_duplicates(self):
+        """Test when all dictionaries are duplicates"""
+        dict_list = [
+            {"a": 1, "b": 2},
+            {"a": 1, "b": 2},
+            {"a": 1, "b": 2},
+            {"b": 2, "a": 1}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 1
+        assert result[0] == {"a": 1, "b": 2}
+
+    def test_nested_values(self):
+        """Test with nested structures as values"""
+        dict_list = [
+            {"a": [1, 2], "b": 3},
+            {"a": [1, 2], "b": 3},
+            {"a": [1, 3], "b": 3}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        assert {"a": [1, 2], "b": 3} in result
+        assert {"a": [1, 3], "b": 3} in result
+
+    def test_different_value_types(self):
+        """Test with different value types"""
+        dict_list = [
+            {"str": "hello", "int": 42, "float": 3.14, "bool": True},
+            {"str": "hello", "int": 42, "float": 3.14, "bool": True},
+            {"str": "world", "int": 99, "float": 2.71, "bool": False}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+
+    def test_empty_dicts(self):
+        """Test with empty dictionaries"""
+        dict_list: list[Any] = [
+            {},
+            {},
+            {"a": 1}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        assert {} in result
+        assert {"a": 1} in result
+
+    def test_single_key_dicts(self):
+        """Test with single key dictionaries"""
+        dict_list = [
+            {"a": 1},
+            {"a": 1},
+            {"a": 2},
+            {"b": 1}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 3
+        assert {"a": 1} in result
+        assert {"a": 2} in result
+        assert {"b": 1} in result
+
+    def test_many_keys(self):
+        """Test with dictionaries containing many keys"""
+        dict1 = {"a": 1, "b": 2, "c": 3, "d": 4, "e": 5}
+        dict2 = {"e": 5, "d": 4, "c": 3, "b": 2, "a": 1}  # Same, different order
+        dict3 = {"a": 1, "b": 2, "c": 3, "d": 4, "e": 6}  # Different value
+        dict_list = [dict1, dict2, dict3]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+
+    def test_numeric_keys(self):
+        """Test with numeric keys"""
+        dict_list = [
+            {1: "one", 2: "two"},
+            {2: "two", 1: "one"},
+            {1: "one", 2: "three"}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+
+    def test_none_values(self):
+        """Test with None values"""
+        dict_list = [
+            {"a": None, "b": 2},
+            {"a": None, "b": 2},
+            {"a": 1, "b": None}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        assert {"a": None, "b": 2} in result
+        assert {"a": 1, "b": None} in result
+
+    def test_mixed_key_types(self):
+        """Test with mixed key types (string and numeric)"""
+        dict_list = [
+            {"a": 1, 1: "one"},
+            {1: "one", "a": 1},
+            {"a": 2, 1: "one"}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+
+    @pytest.mark.parametrize("dict_list,expected_length", [
+        ([{"a": 1}, {"a": 1}, {"a": 1}], 1),
+        ([{"a": 1}, {"a": 2}, {"a": 3}], 3),
+        ([{"a": 1, "b": 2}, {"b": 2, "a": 1}], 1),
+        ([{}, {}], 1),
+        ([{"x": [1, 2]}, {"x": [1, 2]}], 1),
+        ([{"a": 1}, {"b": 2}, {"c": 3}], 3),
+    ])  # pyright: ignore[reportUnknownArgumentType]
+    def test_parametrized_unique_dicts(self, dict_list: list[Any], expected_length: int):
+        """Test make_unique_list_of_dicts with various input combinations"""
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == expected_length
+        assert isinstance(result, list)
+
+    def test_large_list(self):
+        """Test with a large list of dictionaries"""
+        dict_list = [{"id": i % 100, "value": f"val_{i % 100}"} for i in range(1000)]
+        result = make_unique_list_of_dicts(dict_list)
+        # Should have 100 unique dicts (0-99)
+        assert len(result) == 100
+
+    def test_preserves_last_occurrence(self):
+        """Test behavior with duplicate entries"""
+        # The function uses dict comprehension, which keeps last occurrence
+        dict_list = [
+            {"a": 1, "b": 2},
+            {"a": 3, "b": 4},
+            {"a": 1, "b": 2}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        # Just verify correct unique count, order may vary
+
+    def test_nested_dicts(self):
+        """Test with nested dictionaries"""
+        dict_list = [
+            {"outer": {"inner": 1}},
+            {"outer": {"inner": 1}},
+            {"outer": {"inner": 2}}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+
+    def test_string_values_case_sensitive(self):
+        """Test that string values are case-sensitive"""
+        dict_list = [
+            {"name": "John"},
+            {"name": "john"},
+            {"name": "JOHN"},
+            {"name": "John"}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 3
+
+    def test_boolean_values(self):
+        """Test with boolean values"""
+        dict_list = [
+            {"flag": True, "count": 1},
+            {"count": 1, "flag": True},
+            {"flag": False, "count": 1}
+        ]
+        result = make_unique_list_of_dicts(dict_list)
+        assert len(result) == 2
+        assert {"flag": True, "count": 1} in result
+        assert {"flag": False, "count": 1} in result
+
+# __END__

tests/unit/logging_handling/log_testing/test_log_3_custom_console_formatter.py

@@ -28,6 +28,7 @@ def tmp_log_path(tmp_path: Path) -> Path:
 @pytest.fixture
 def basic_log_settings() -> LogSettings:
     """Basic log settings for testing"""
+    # Return a new dict each time to avoid state pollution
     return {
         "log_level_console": LoggingLevel.WARNING,
         "log_level_file": LoggingLevel.DEBUG,
@@ -308,4 +309,54 @@ class TestUpdateConsoleFormatter:
         # Verify message was logged
         assert "Test warning message" in caplog.text
 
+    def test_log_console_format_option_set_to_none(
+        self, tmp_log_path: Path
+    ):
+        """Test that when log_console_format option is set to None, it uses ConsoleFormatSettings.ALL"""
+        # Save the original DEFAULT_LOG_SETTINGS to restore it after test
+        original_default = Log.DEFAULT_LOG_SETTINGS.copy()
+
+        try:
+            # Reset DEFAULT_LOG_SETTINGS to ensure clean state
+            Log.DEFAULT_LOG_SETTINGS = {
+                "log_level_console": Log.DEFAULT_LOG_LEVEL_CONSOLE,
+                "log_level_file": Log.DEFAULT_LOG_LEVEL_FILE,
+                "per_run_log": False,
+                "console_enabled": True,
+                "console_color_output_enabled": True,
+                "console_format_type": ConsoleFormatSettings.ALL,
+                "add_start_info": True,
+                "add_end_info": False,
+                "log_queue": None,
+            }
+
+            # Create a fresh settings dict with console_format_type explicitly set to None
+            settings: LogSettings = {
+                "log_level_console": LoggingLevel.WARNING,
+                "log_level_file": LoggingLevel.DEBUG,
+                "per_run_log": False,
+                "console_enabled": True,
+                "console_color_output_enabled": False,
+                "console_format_type": None,  # type: ignore
+                "add_start_info": False,
+                "add_end_info": False,
+                "log_queue": None,
+            }
+
+            # Verify that None is explicitly set in the input
+            assert settings['console_format_type'] is None
+
+            log = Log(
+                log_path=tmp_log_path,
+                log_name="test_log",
+                log_settings=settings
+            )
+
+            # Verify that None was replaced with ConsoleFormatSettings.ALL
+            # The Log class should replace None with the default value (ALL)
+            assert log.log_settings['console_format_type'] == ConsoleFormatSettings.ALL
+        finally:
+            # Restore original DEFAULT_LOG_SETTINGS
+            Log.DEFAULT_LOG_SETTINGS = original_default
+
 # __END__

tests/unit/requests_handling/test_caller.py

@@ -2,11 +2,10 @@
 PyTest: requests_handling/caller
 """
 
-from typing import Any
 from unittest.mock import Mock, patch
 import pytest
 import requests
-from corelibs.requests_handling.caller import Caller
+from corelibs.requests_handling.caller import Caller, ErrorResponse, ProxyConfig
 
 
 class TestCallerInit:
@@ -21,13 +20,17 @@ class TestCallerInit:
         assert caller.timeout == 20
         assert caller.verify is True
         assert caller.proxy is None
-        assert caller.cafile is None
+        assert caller.ca_file is None
 
     def test_init_with_all_params(self):
         """Test Caller initialization with all parameters"""
         header = {"Authorization": "Bearer token", "Content-Type": "application/json"}
-        proxy = {"http": "http://proxy.example.com:8080", "https": "https://proxy.example.com:8080"}
-        caller = Caller(header=header, verify=False, timeout=30, proxy=proxy)
+        proxy: ProxyConfig = {
+            "type": "socks5",
+            "host": "proxy.example.com:8080",
+            "port": "8080"
+        }
+        caller = Caller(header=header, timeout=30, proxy=proxy, verify=False)
 
         assert caller.headers == header
         assert caller.timeout == 30
@@ -58,7 +61,7 @@ class TestCallerInit:
         ca_file_path = "/path/to/ca/cert.pem"
         caller = Caller(header={}, ca_file=ca_file_path)
 
-        assert caller.cafile == ca_file_path
+        assert caller.ca_file == ca_file_path
 
 
 class TestCallerGet:
@@ -81,7 +84,8 @@ class TestCallerGet:
             headers={"Authorization": "Bearer token"},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.get')
@@ -101,7 +105,8 @@ class TestCallerGet:
             headers={},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.get')
@@ -134,7 +139,11 @@ class TestCallerGet:
         mock_response = Mock(spec=requests.Response)
         mock_get.return_value = mock_response
 
-        proxy = {"http": "http://proxy.example.com:8080"}
+        proxy: ProxyConfig = {
+            "type": "socks5",
+            "host": "proxy.example.com:8080",
+            "port": "8080"
+        }
         caller = Caller(header={}, proxy=proxy)
         caller.get("https://api.example.com/data")
 
@@ -142,40 +151,46 @@ class TestCallerGet:
         assert mock_get.call_args[1]["proxies"] == proxy
 
     @patch('corelibs.requests_handling.caller.requests.get')
-    def test_get_invalid_schema_returns_none(self, mock_get: Mock, capsys: Any):
-        """Test GET request with invalid URL schema returns None"""
+    def test_get_invalid_schema_returns_none(self, mock_get: Mock):
+        """Test GET request with invalid URL schema returns ErrorResponse"""
         mock_get.side_effect = requests.exceptions.InvalidSchema("Invalid URL")
 
         caller = Caller(header={})
         response = caller.get("invalid://example.com")
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Invalid URL during 'get'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 200
+        assert "Invalid URL during 'get'" in response.message
+        assert response.action == "get"
+        assert response.url == "invalid://example.com"
 
     @patch('corelibs.requests_handling.caller.requests.get')
-    def test_get_timeout_returns_none(self, mock_get: Mock, capsys: Any):
-        """Test GET request timeout returns None"""
+    def test_get_timeout_returns_none(self, mock_get: Mock):
+        """Test GET request timeout returns ErrorResponse"""
         mock_get.side_effect = requests.exceptions.ReadTimeout("Timeout")
 
         caller = Caller(header={})
         response = caller.get("https://api.example.com/data")
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Timeout (20s) during 'get'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 300
+        assert "Timeout (20s) during 'get'" in response.message
+        assert response.action == "get"
+        assert response.url == "https://api.example.com/data"
 
     @patch('corelibs.requests_handling.caller.requests.get')
-    def test_get_connection_error_returns_none(self, mock_get: Mock, capsys: Any):
-        """Test GET request connection error returns None"""
+    def test_get_connection_error_returns_none(self, mock_get: Mock):
+        """Test GET request connection error returns ErrorResponse"""
         mock_get.side_effect = requests.exceptions.ConnectionError("Connection failed")
 
         caller = Caller(header={})
         response = caller.get("https://api.example.com/data")
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Connection error during 'get'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 400
+        assert "Connection error during 'get'" in response.message
+        assert response.action == "get"
+        assert response.url == "https://api.example.com/data"
 
 
 class TestCallerPost:
@@ -200,7 +215,8 @@ class TestCallerPost:
             headers={"Content-Type": "application/json"},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.post')
@@ -234,40 +250,46 @@ class TestCallerPost:
         assert mock_post.call_args[1]["json"] == data
 
     @patch('corelibs.requests_handling.caller.requests.post')
-    def test_post_invalid_schema_returns_none(self, mock_post: Mock, capsys: Any):
-        """Test POST request with invalid URL schema returns None"""
+    def test_post_invalid_schema_returns_none(self, mock_post: Mock):
+        """Test POST request with invalid URL schema returns ErrorResponse"""
         mock_post.side_effect = requests.exceptions.InvalidSchema("Invalid URL")
 
         caller = Caller(header={})
         response = caller.post("invalid://example.com", data={"test": "data"})
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Invalid URL during 'post'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 200
+        assert "Invalid URL during 'post'" in response.message
+        assert response.action == "post"
+        assert response.url == "invalid://example.com"
 
     @patch('corelibs.requests_handling.caller.requests.post')
-    def test_post_timeout_returns_none(self, mock_post: Mock, capsys: Any):
-        """Test POST request timeout returns None"""
+    def test_post_timeout_returns_none(self, mock_post: Mock):
+        """Test POST request timeout returns ErrorResponse"""
         mock_post.side_effect = requests.exceptions.ReadTimeout("Timeout")
 
         caller = Caller(header={})
         response = caller.post("https://api.example.com/data", data={"test": "data"})
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Timeout (20s) during 'post'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 300
+        assert "Timeout (20s) during 'post'" in response.message
+        assert response.action == "post"
+        assert response.url == "https://api.example.com/data"
 
     @patch('corelibs.requests_handling.caller.requests.post')
-    def test_post_connection_error_returns_none(self, mock_post: Mock, capsys: Any):
-        """Test POST request connection error returns None"""
+    def test_post_connection_error_returns_none(self, mock_post: Mock):
+        """Test POST request connection error returns ErrorResponse"""
         mock_post.side_effect = requests.exceptions.ConnectionError("Connection failed")
 
         caller = Caller(header={})
         response = caller.post("https://api.example.com/data", data={"test": "data"})
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Connection error during 'post'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 400
+        assert "Connection error during 'post'" in response.message
+        assert response.action == "post"
+        assert response.url == "https://api.example.com/data"
 
 
 class TestCallerPut:
@@ -292,7 +314,8 @@ class TestCallerPut:
             headers={"Content-Type": "application/json"},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.put')
@@ -311,16 +334,18 @@ class TestCallerPut:
         assert mock_put.call_args[1]["params"] == params
 
     @patch('corelibs.requests_handling.caller.requests.put')
-    def test_put_timeout_returns_none(self, mock_put: Mock, capsys: Any):
-        """Test PUT request timeout returns None"""
+    def test_put_timeout_returns_none(self, mock_put: Mock):
+        """Test PUT request timeout returns ErrorResponse"""
         mock_put.side_effect = requests.exceptions.ReadTimeout("Timeout")
 
         caller = Caller(header={})
         response = caller.put("https://api.example.com/data/1", data={"test": "data"})
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Timeout (20s) during 'put'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 300
+        assert "Timeout (20s) during 'put'" in response.message
+        assert response.action == "put"
+        assert response.url == "https://api.example.com/data/1"
 
 
 class TestCallerPatch:
@@ -345,7 +370,8 @@ class TestCallerPatch:
             headers={"Content-Type": "application/json"},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.patch')
@@ -364,16 +390,18 @@ class TestCallerPatch:
         assert mock_patch.call_args[1]["params"] == params
 
     @patch('corelibs.requests_handling.caller.requests.patch')
-    def test_patch_connection_error_returns_none(self, mock_patch: Mock, capsys: Any):
-        """Test PATCH request connection error returns None"""
+    def test_patch_connection_error_returns_none(self, mock_patch: Mock):
+        """Test PATCH request connection error returns ErrorResponse"""
         mock_patch.side_effect = requests.exceptions.ConnectionError("Connection failed")
 
         caller = Caller(header={})
         response = caller.patch("https://api.example.com/data/1", data={"test": "data"})
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Connection error during 'patch'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 400
+        assert "Connection error during 'patch'" in response.message
+        assert response.action == "patch"
+        assert response.url == "https://api.example.com/data/1"
 
 
 class TestCallerDelete:
@@ -396,7 +424,8 @@ class TestCallerDelete:
             headers={"Authorization": "Bearer token"},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.delete')
@@ -414,16 +443,18 @@ class TestCallerDelete:
         assert mock_delete.call_args[1]["params"] == params
 
     @patch('corelibs.requests_handling.caller.requests.delete')
-    def test_delete_invalid_schema_returns_none(self, mock_delete: Mock, capsys: Any):
-        """Test DELETE request with invalid URL schema returns None"""
+    def test_delete_invalid_schema_returns_none(self, mock_delete: Mock):
+        """Test DELETE request with invalid URL schema returns ErrorResponse"""
         mock_delete.side_effect = requests.exceptions.InvalidSchema("Invalid URL")
 
         caller = Caller(header={})
         response = caller.delete("invalid://example.com/data/1")
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert "Invalid URL during 'delete'" in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert response.code == 200
+        assert "Invalid URL during 'delete'" in response.message
+        assert response.action == "delete"
+        assert response.url == "invalid://example.com/data/1"
 
 
 class TestCallerParametrized:
@@ -492,7 +523,7 @@ class TestCallerParametrized:
     ])
     @patch('corelibs.requests_handling.caller.requests.get')
     def test_exception_handling(
-        self, mock_get: Mock, exception_class: type, expected_message: str, capsys: Any
+        self, mock_get: Mock, exception_class: type, expected_message: str
     ):
         """Test exception handling for all exception types"""
         mock_get.side_effect = exception_class("Test error")
@@ -500,9 +531,8 @@ class TestCallerParametrized:
         caller = Caller(header={})
         response = caller.get("https://api.example.com/data")
 
-        assert response is None
-        captured = capsys.readouterr()
-        assert expected_message in captured.out
+        assert isinstance(response, ErrorResponse)
+        assert expected_message in response.message
 
 
 class TestCallerIntegration:
@@ -599,7 +629,8 @@ class TestCallerEdgeCases:
             headers={},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.post')
@@ -659,7 +690,8 @@ class TestCallerEdgeCases:
             headers={},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     @patch('corelibs.requests_handling.caller.requests.get')
@@ -679,7 +711,8 @@ class TestCallerEdgeCases:
             headers={},
             timeout=20,
             verify=True,
-            proxies=None
+            proxies=None,
+            cert=None
         )
 
     def test_timeout_zero(self):
@@ -730,9 +763,10 @@ class TestCallerProxyHandling:
         mock_response = Mock(spec=requests.Response)
         mock_get.return_value = mock_response
 
-        proxy = {
-            "http": "http://proxy.example.com:8080",
-            "https": "https://proxy.example.com:8080"
+        proxy: ProxyConfig = {
+            "type": "socks5",
+            "host": "proxy.example.com:8080",
+            "port": "8080"
         }
         caller = Caller(header={}, proxy=proxy)
         caller.get("https://api.example.com/data")
@@ -746,9 +780,10 @@ class TestCallerProxyHandling:
         mock_response = Mock(spec=requests.Response)
         mock_post.return_value = mock_response
 
-        proxy = {
-            "http": "http://user:pass@proxy.example.com:8080",
-            "https": "https://user:pass@proxy.example.com:8080"
+        proxy: ProxyConfig = {
+            "type": "socks5",
+            "host": "proxy.example.com:8080",
+            "port": "8080"
         }
         caller = Caller(header={}, proxy=proxy)
         caller.post("https://api.example.com/data", data={"test": "data"})
@@ -789,7 +824,7 @@ class TestCallerResponseHandling:
         caller = Caller(header={})
         response = caller.get("https://api.example.com/data")
 
-        assert response is not None
+        assert not isinstance(response, ErrorResponse)
         assert response.status_code == 200
         assert response.text == "Success"
         assert response.json() == {"status": "ok"}
@@ -805,7 +840,7 @@ class TestCallerResponseHandling:
             caller = Caller(header={})
             response = caller.get("https://api.example.com/data")
 
-            assert response is not None
+            assert not isinstance(response, ErrorResponse)
             assert response.status_code == status_code