Method assert_extension_exists

appium/webdriver/webdriver.py:439–456

Verifies if the given extension is not present in the list of absent extensions for the given driver instance. This API is designed for private usage. Args: ext_name: extension name Returns: self instance for chaining Raises

(self, ext_name: str)

            raise WebDriverException("You can only set the orientation to 'LANDSCAPE' and 'PORTRAIT'")

    def assert_extension_exists(self, ext_name: str) -> Self:
        """
        Verifies if the given extension is not present in the list of absent extensions
        for the given driver instance.
        This API is designed for private usage.

        Args:
            ext_name: extension name

        Returns:
            self instance for chaining

        Raises:
            UnknownMethodException: If the extension has been marked as absent once
        """
        if ext_name in self._absent_extensions:
            raise UnknownMethodException()
        return self

    def mark_extension_absence(self, ext_name: str) -> Self:
        """