1# Copyright (c) 2013 The Chromium OS Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5import os 6 7from autotest_lib.client.bin import test, utils 8from autotest_lib.client.common_lib import error 9from autotest_lib.client.common_lib.cros import chrome 10 11 12class desktopui_CameraApp(test.test): 13 """Tests if the Camera App works correctly.""" 14 version = 1 15 preserve_srcdir = True 16 17 18 def setup(self): 19 """Fetches and builds the ToT Camera App.""" 20 os.chdir(self.srcdir) 21 utils.make('clean') 22 utils.make('all') 23 24 25 def run_once(self): 26 """Runs the integration test.""" 27 # Create the browser instance. 28 camera_path = os.path.join(os.path.dirname(__file__), 29 'src/camera/build/camera') 30 browser = chrome.Chrome(extension_paths=[camera_path]) 31 32 # Start the Camera app. 33 extension = browser.get_extension(camera_path) 34 extension.ExecuteJavaScript('camera.bg.createForTesting();') 35 36 # Wait until the Camera app acquires the stream. 37 js_is_capturing = ( 38 'camera.bg.appWindow && ' 39 'camera.bg.appWindow.contentWindow.camera && ' 40 'camera.bg.appWindow.contentWindow.camera.Camera && ' 41 'camera.bg.appWindow.contentWindow.camera.Camera.getInstance().' 42 'cameraView.capturing') 43 44 # Verify if the camera initializes correctly in up to 30 seconds. 45 utils.poll_for_condition( 46 condition=lambda: extension.EvaluateJavaScript(js_is_capturing), 47 exception=error.TestError('Camera initialization timed out.'), 48 sleep_interval=1, 49 timeout=30) 50 51