privacy_screen
==============
**Source code:** `privacy_screen.py <https://chromium.googlesource.com/chromiumos/platform/factory/+/refs/heads/main/py/test/pytests/privacy_screen.py>`_

Test that sets privacy screen to specific state.

Description
-----------
This test measures the functionality of the privacy screen. It sets privacy
screen to a specific state then checks if privacy screen is refreshed to that
state.

Test Procedure
--------------
This is an automatic test that doesn't need any user interaction.

Dependency
----------
- Need a built-in privacy screen.
- Command ``cros-health-tool``.

Examples
--------
Turn privacy screen on and then validate state:

.. test_list::

  generic_display_panel_examples:DisplayPanelTests.PrivacyScreen

Argument ``target_state`` is required and must be either ``on`` or ``off``.


Test Arguments
--------------
.. list-table::
   :widths: 20 10 60
   :header-rows: 1
   :align: left

   * - Name
     - Type
     - Description

   * - target_state
     - ['off', 'on']
     - Privacy screen target state.