def test_run_hello_world_in_xvfb(self):
self.xvfb_server.start_sync()
self.assertTrue(self.xvfb_server.is_running())
# This should be completely black
empty_scr_0 = self.xvfb_server.get_screenshot()
self.assertTrue(is_black_image(Image.open(empty_scr_0)))
# Start the hello world in the xvfb
run_result = self.xvfb_server.run_x_process(self.X_TEST_COMMAND,
block=False)
self.assertTrue(run_result)
# Let the window appear in the xvfb, note that block is False above
time.sleep(1)
# In screen 0 there should be a window, the one I started in the
# previous step.
screen_0 = self.xvfb_server.get_screenshot()
self.assertFalse(is_black_image(Image.open(screen_0)))
def test_run_hello_world_in_xvfb(self):
self.xvfb_server.start_sync()
self.assertTrue(self.xvfb_server.is_running())
# This should be completely black
empty_scr_0 = self.xvfb_server.get_screenshot()
self.assertTrue(is_black_image(Image.open(empty_scr_0)))
# Start the hello world in the xvfb
run_result = self.xvfb_server.run_x_process(self.X_TEST_COMMAND,
block=False)
self.assertTrue(run_result)
# Let the window appear in the xvfb, note that block is False above
time.sleep(1)
# In screen 0 there should be a window, the one I started in the
# previous step.
screen_0 = self.xvfb_server.get_screenshot()
self.assertFalse(is_black_image(Image.open(screen_0)))
def test_get_screenshot(self):
self.xvfb_server.start_sync()
self.assertTrue(self.xvfb_server.is_running(),
'xvfb server failed to start.')
output_file = self.xvfb_server.get_screenshot()
screenshot_img = Image.open(output_file)
img_width, img_height = screenshot_img.size
self.assertEqual(img_width, XVFBServer.WIDTH)
self.assertEqual(img_height, XVFBServer.HEIGTH)
self.assertTrue(is_black_image(screenshot_img))
os.remove(output_file)
def test_get_screenshot(self):
self.xvfb_server.start_sync()
self.assertTrue(self.xvfb_server.is_running(),
'xvfb server failed to start.')
output_file = self.xvfb_server.get_screenshot()
screenshot_img = Image.open(output_file)
img_width, img_height = screenshot_img.size
self.assertEqual(img_width, XVFBServer.WIDTH)
self.assertEqual(img_height, XVFBServer.HEIGTH)
self.assertTrue(is_black_image(screenshot_img))
os.remove(output_file)
