def setup(self):
self.mock_chip = Mock(spec_set=PiFaceDigital)
self.opin0 = Mock()
self.opin1 = Mock()
self.opin2 = Mock()
self.opin3 = Mock()
type(self.mock_chip).output_pins = [
self.opin0, self.opin1, self.opin2, self.opin3
]
self.ipin0 = Mock()
type(self.ipin0).value = 10
self.ipin1 = Mock()
type(self.ipin1).value = 11
self.ipin2 = Mock()
type(self.ipin2).value = 12
self.ipin3 = Mock()
type(self.ipin3).value = 13
type(self.mock_chip).input_pins = [
self.ipin0, self.ipin1, self.ipin2, self.ipin3
]
with patch('%s.PiFaceDigital' % pbm) as mock_pfd:
with patch('%s.Config' % pbm) as mock_config:
type(mock_config.return_value).PINS = [0, 0, 0, 0]
mock_pfd.return_value = self.mock_chip
self.cls = Listener()
self.cls.chip = self.mock_chip
self.config = mock_config
def test_init(self):
with patch('%s.Config' % pbm) as mock_config:
type(mock_config.return_value).PINS = [0, 0, 0, 0]
cls = Listener()
assert cls.write_files is True
assert cls.current_values == []
assert mock_config.mock_calls == [call()]
assert cls.config == mock_config.return_value
def test_init_too_few_pins(self):
with patch('%s.Config' % pbm) as mock_config:
type(mock_config.return_value).PINS = [0]
with pytest.raises(SystemExit):
Listener()
