blob: 0c8efb8c9d4713a6279bae4badd4b8eb0801932a [file] [log] [blame]
# Copyright 2016 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Factory test to verify value of the given command."""
from collections import namedtuple
import logging
import unittest
import factory_common # pylint: disable=unused-import
from cros.factory.device import device_utils
from cros.factory.test import factory
from cros.factory.test import i18n
from cros.factory.test.i18n import test_ui as i18n_test_ui
from cros.factory.test import test_ui
from cros.factory.test import ui_templates
from cros.factory.utils.arg_utils import Arg
Item = namedtuple('CheckItem', 'name command expected_value')
class VerifyValueTest(unittest.TestCase):
ARGS = [
Arg('items', list,
'A list of tuples, each representing an item to check. Each tuple\n'
'is one of the formats:\n'
' (name, command/func_name, expected_value)\n'
' (name_en, name_zh, command/func_name, expected_value)\n'
'The fields are:\n'
' - name: name of the check, would be passed to i18n.Translated.\n'
' - name_en: (str or unicode) name of the check in English.\n'
' - name_zh: (str or unicode) name of the check in Chinese.\n'
' - command/func_name: (str or list) Can be one of the following:\n'
' - A command (str or list) that returns a value.\n'
" E.g. 'cat /sys/class/xxx/xxx/xxx'\n"
" - A DUT fucntion (str) to be called, begin with 'dut.'.\n"
" E.g. '', ''\n"
' - expected_value: (str, int, tuples of two number, or a list).\n'
' - Can be one of the following:\n'
' - An expected str\n'
' - An expected int\n'
' - (min_value, max_value)\n'
' - A list of all possible values, each item can be one\n'
' of the above types.'),
Arg('has_ui', bool, 'True if this test runs with goofy UI enabled.',
optional=True, default=True)
def setUp(self):
self._ui = test_ui.UI() if self.args.has_ui else test_ui.DummyUI(self)
self._template = (ui_templates.OneSection(self._ui) if self.args.has_ui
else ui_templates.DummyTemplate())
self._dut = device_utils.CreateDUTInterface()
def runTest(self):
for item in self.args.items:
if len(item) == 4:
# TODO(pihsun): This is to maintain backward compatibility. Should be
# removed after test lists are migrated to new format.
item = ({'en-US': item[0], 'zh-CN': item[1]}, item[2], item[3])
item = Item(i18n.Translated(item[0], translate=False), item[1], item[2])
name = i18n_test_ui.MakeI18nLabel(
command = item.command'Try to get value from: %s', command)'Get value from: %s', command)
if isinstance(command, str) and command.startswith('dut.'):
value = eval('self._dut.%s' % command[4:]) # pylint: disable=eval-used
value = self._dut.CheckOutput(command)
value_str = str(value).strip()'%s', value_str)
expected_values = (item.expected_value
if isinstance(item.expected_value, list)
else [item.expected_value])
match = False
for expected_value in expected_values:
if isinstance(expected_value, tuple):
v = float(value_str)
match = expected_value[0] <= v <= expected_value[1]
elif isinstance(expected_value, int):
match = expected_value == int(value_str)
match = expected_value == value_str
if match:
if not match:'%s is not in %s' % (value_str, item.expected_value))