def testRecordAudio(self):
		#Launch sound recorder
		d.start_activity(component='com.smartisanos.recorder/.activity.EmptyActivity')
		d.sleep(2)
		d.click(880,1545)
		assert d(text = '录音机').wait.exists(timeout = 5000),'Launch sound recorder failed in 5s!'

		#Start record
		for i in range(3):
			if i ==3:
				# kill recorder
				recorderPID = u.getPID('com.smartisanos.recorder')
				commands.getoutput('adb shell kill %s'%recorderPID)
				assert False,'Can not start recording!'
			d(resourceId = 'com.smartisanos.recorder:id/recorder_main_control_record').click()
			if d(resourceId='com.smartisanos.recorder:id/recorder_main_control_mark').enabled:
				break

		#Record 5s
		d.sleep(5)

		#Stop record and then save audio
		d(resourceId = 'com.smartisanos.recorder:id/recorder_main_control_stop').click.wait()
		if not d(text = '命名并保存').exists:
			recorderPID = u.getPID('com.smartisanos.recorder')
			commands.getoutput('adb shell kill %s'%recorderPID)
		assert d(text = '命名并保存').wait.exists(timeout=5000),'Save window does not pop-up in 5s!'
		d(text = '确定').click.wait()

		#Play the recorded video
		d(resourceId = 'com.smartisanos.recorder:id/recorder_main_title_list').click.wait()
		assert d(text = '录音列表').wait.exists(timeout=5000),'Switch audio list failed in 5s!'
		d(resourceId = 'com.smartisanos.recorder:id/list_item_arrow').click.wait()
		assert d(resourceId = 'com.smartisanos.recorder:id/recorder_edit_control_play').wait.exists(timeout=5000),'Switch to audio play view failed in 5s!'
		d(resourceId = 'com.smartisanos.recorder:id/recorder_edit_control_play').click()
		assert d(resourceId = 'com.smartisanos.recorder:id/recorder_edit_control_pause').wait.exists(timeout=5000),'Play audio failed in 5s!'
		#play audio time
		d.sleep(5)

		#Delete audio
		before = commands.getoutput('adb shell ls /sdcard/smartisan/Recorder/* | grep wav | wc -l')
		d(resourceId = 'com.smartisanos.recorder:id/recorder_edit_title_delete').click.wait()
		assert d(textContains = '确认要删除此音频文件').wait.exists(timeout=5000),'Delete confirmation does not pop-up in 5s!'
		d(text = '确认删除').click.wait()
		after = commands.getoutput('adb shell ls /sdcard/smartisan/Recorder/* | grep wav | wc -l')
		result = string.atoi(before) - string.atoi(after)
		assert result == 1,'Delete file failed!'
	def tearDown(self):
		u.tearDown()
		# clear date
		self._clearDate('/sdcard/DCIM/Camera/*')
		self._clearDate('/sdcard/smartisan/Recorder/*')
		# kill recorder
		recorderPID = u.getPID('com.smartisanos.recorder')
		if recorderPID == '':
			pass
		else:
			commands.getoutput('adb shell kill %s'%recorderPID)