bumblebee-status/tests/modules/test_brightness.py

63 lines
2.1 KiB
Python

# pylint: disable=C0103,C0111
import mock
import unittest
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
try:
FileNotFoundError
except NameError:
FileNotFoundError = IOError
import tests.mocks as mocks
from bumblebee.config import Config
from bumblebee.input import WHEEL_UP, WHEEL_DOWN
from bumblebee.modules.brightness import Module
class TestBrightnessModule(unittest.TestCase):
def setUp(self):
mocks.setup_test(self, Module)
def tearDown(self):
mocks.teardown_test(self)
# def test_format(self):
# for widget in self.module.widgets():
# self.assertEquals(len(widget.full_text()), len("100%"))
def test_wheel_up(self):
mocks.mouseEvent(stdin=self.stdin, button=WHEEL_UP, inp=self.input, module=self.module)
self.popen.assert_call("xbacklight +2%")
def test_wheel_down(self):
mocks.mouseEvent(stdin=self.stdin, button=WHEEL_DOWN, inp=self.input, module=self.module)
self.popen.assert_call("xbacklight -2%")
def test_custom_step(self):
self.config.set("brightness.step", "10")
module = Module(engine=self.engine, config={"config": self.config})
mocks.mouseEvent(stdin=self.stdin, button=WHEEL_DOWN, inp=self.input, module=module)
self.popen.assert_call("xbacklight -10%")
@mock.patch('bumblebee.modules.brightness.open', create=True)
def test_update(self, mock_open):
mock_open.side_effect = [
mock.mock_open(read_data="20").return_value,
mock.mock_open(read_data="100").return_value
]
self.module.update_all()
self.assertEquals(self.module.brightness(self.anyWidget), "020%")
self.assertEquals(len(self.module.brightness(self.anyWidget)), len("100%"))
@mock.patch('bumblebee.modules.brightness.open')
def test_error(self,mock_open):
mock_open.side_effect = FileNotFoundError
self.module.update_all()
self.assertEquals(self.module.brightness(self.anyWidget), "n/a")
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4