Source code for selenium.webdriver.ie.service
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import logging
import os
import sys
from collections.abc import Sequence
from typing import IO, Any
from selenium.webdriver.common import service
[docs]
class Service(service.Service):
"""Service class responsible for starting and stopping of `IEDriver`.
Args:
executable_path: (Optional) Install path of the executable.
port: (Optional) Port for the service to run on, defaults to 0 where the operating system will decide.
host: (Optional) IP address the service port is bound
service_args: (Optional) Sequence of args to be passed to the subprocess when launching the executable.
log_level: (Optional) Level of logging of service, may be "FATAL", "ERROR", "WARN", "INFO", "DEBUG",
"TRACE". Default is "FATAL".
log_output: (Optional) int representation of STDOUT/DEVNULL, any IO instance or String path to file.
driver_path_env_key: (Optional) Environment variable to use to get the path to the driver executable.
**kwargs: Additional keyword arguments to pass to the parent Service class.
"""
def __init__(
self,
executable_path: str | None = None,
port: int = 0,
host: str | None = None,
service_args: Sequence[str] | None = None,
log_level: str | None = None,
log_output: int | str | IO[Any] | None = None,
driver_path_env_key: str | None = None,
**kwargs,
) -> None:
self._service_args = list(service_args or [])
driver_path_env_key = driver_path_env_key or "SE_IEDRIVER"
if host:
self._service_args.append(f"--host={host}")
if log_level:
self._service_args.append(f"--log-level={log_level}")
if os.environ.get("SE_DEBUG"):
has_arg_conflicts = any(x in arg for arg in self._service_args for x in ("log-level", "log-file"))
has_output_conflict = log_output is not None
if has_arg_conflicts or has_output_conflict:
logging.getLogger(__name__).warning(
"Environment Variable `SE_DEBUG` is set; "
"forcing IEDriver log level to DEBUG and overriding configured log level/output."
)
if has_arg_conflicts:
self._service_args = [
arg for arg in self._service_args if not any(x in arg for x in ("log-level", "log-file"))
]
self._service_args.append("--log-level=DEBUG")
log_output = sys.stderr
super().__init__(
executable_path=executable_path,
port=port,
log_output=log_output,
driver_path_env_key=driver_path_env_key,
**kwargs,
)
[docs]
def command_line_args(self) -> list[str]:
return [f"--port={self.port}"] + self._service_args
@property
def service_args(self) -> Sequence[str]:
"""Returns the sequence of service arguments."""
return self._service_args
@service_args.setter
def service_args(self, value: Sequence[str]):
if isinstance(value, str) or not isinstance(value, Sequence):
raise TypeError("service_args must be a sequence")
self._service_args = list(value)