text: # This Source Code Form is subject to the terms of the Mozilla Public
  # License, v. 2.0. If a copy of the MPL was not distributed with this
  # file, You can obtain one at http://mozilla.org/MPL/2.0/.
  
  from gaiatest import GaiaTestCase
  from gaiatest.apps.camera.app import Camera
  
  
  class TestCameraFlashModes(GaiaTestCase):
  
      def setUp(self):
          GaiaTestCase.setUp(self)
  
          # Turn off Geolocation prompt
          self.apps.set_permission('Camera', 'geolocation', 'deny')
  
      def test_camera_flash_modes(self):
          # https://moztrap.mozilla.org/manage/case/1325/
          self.previous_number_of_pictures = len(self.data_layer.picture_files)
          self.camera = Camera(self.marionette)
          self.camera.launch()
  
          # Toggle flash mode to "on"
          self.camera.tap_toggle_flash_button()
          self.assertEqual(self.camera.current_flash_mode, 'on')
  
          # Take a photo
          self.camera.take_photo()
  
          # Check that thumbnail is visible
          self.assertTrue(self.camera.is_thumbnail_visible)
  
          # Check that picture saved to SD card
          self.wait_for_condition(lambda m: len(self.data_layer.picture_files) == self.previous_number_of_pictures + 1, 10)
          self.assertEqual(len(self.data_layer.picture_files), self.previous_number_of_pictures + 1)
  
          # Toggle flash mode to "off"
          self.camera.tap_toggle_flash_button()
          self.assertEqual(self.camera.current_flash_mode, 'off')
  
          first_image_src = self.camera.current_image_src
          # Take a photo
          self.camera.take_photo()
          self.camera.wait_for_picture_to_change(first_image_src)
  
          # Check that Filmstrip is visible
          self.assertTrue(self.camera.is_thumbnail_visible)
  
          # Check that picture saved to SD card
          self.wait_for_condition(lambda m: len(self.data_layer.picture_files) == self.previous_number_of_pictures + 2, 10)
          self.assertEqual(len(self.data_layer.picture_files), self.previous_number_of_pictures + 2)
  
          # Toggle flash mode to "auto"
          self.camera.tap_toggle_flash_button()
          self.assertEqual(self.camera.current_flash_mode, 'auto')
  
          second_image_src = self.camera.current_image_src
          # Take a photo
          self.camera.take_photo()
          self.camera.wait_for_picture_to_change(second_image_src)
  
          # Check that Filmstrip is visible
          self.assertTrue(self.camera.is_thumbnail_visible)
  
          # Check that picture saved to SD card
          self.wait_for_condition(lambda m: len(self.data_layer.picture_files) == self.previous_number_of_pictures + 3, 10)
          self.assertEqual(len(self.data_layer.picture_files), self.previous_number_of_pictures + 3)
  