[py] Better error for downloads on local webdrivers (SeleniumHQ#15756)

Raise NotImplementedError when trying to call get_downloadable_files() or download_file() on any local WebDriver. These methods are only available on the parent WebDriver class (AKA Remote).

Author: cgoldberg

py/selenium/webdriver/chromium/webdriver.py

@@ -222,3 +222,9 @@ def quit(self) -> None:
  pass
  finally:
  self.service.stop()
+
+ def download_file(self, *args, **kwargs):
+ raise NotImplementedError
+
+ def get_downloadable_files(self, *args, **kwargs):
+ raise NotImplementedError

py/selenium/webdriver/firefox/webdriver.py

@@ -221,3 +221,9 @@ def get_full_page_screenshot_as_base64(self) -> str:
  driver.get_full_page_screenshot_as_base64()
  """
  return self.execute("FULL_PAGE_SCREENSHOT")["value"]
+
+ def download_file(self, *args, **kwargs):
+ raise NotImplementedError
+
+ def get_downloadable_files(self, *args, **kwargs):
+ raise NotImplementedError

py/selenium/webdriver/ie/webdriver.py

@@ -75,3 +75,9 @@ def quit(self) -> None:
  pass
  finally:
  self.service.stop()
+
+ def download_file(self, *args, **kwargs):
+ raise NotImplementedError
+
+ def get_downloadable_files(self, *args, **kwargs):
+ raise NotImplementedError

py/selenium/webdriver/safari/webdriver.py

@@ -108,3 +108,9 @@ def get_permission(self, permission):
  def debug(self):
  self.execute("ATTACH_DEBUGGER")
  self.execute_script("debugger;")
+
+ def download_file(self, *args, **kwargs):
+ raise NotImplementedError
+
+ def get_downloadable_files(self, *args, **kwargs):
+ raise NotImplementedError

py/selenium/webdriver/webkitgtk/webdriver.py

@@ -59,3 +59,9 @@ def quit(self):
  pass
  finally:
  self.service.stop()
+
+ def download_file(self, *args, **kwargs):
+ raise NotImplementedError
+
+ def get_downloadable_files(self, *args, **kwargs):
+ raise NotImplementedError

py/selenium/webdriver/wpewebkit/webdriver.py

@@ -59,3 +59,9 @@ def quit(self):
  pass
  finally:
  self.service.stop()
+
+ def download_file(self, *args, **kwargs):
+ raise NotImplementedError
+
+ def get_downloadable_files(self, *args, **kwargs):
+ raise NotImplementedError