mirror of
https://github.com/pimoroni/grow-python
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91 lines
2.1 KiB
Python
91 lines
2.1 KiB
Python
"""Test configuration.
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These allow the mocking of various Python modules
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that might otherwise have runtime side-effects.
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"""
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import sys
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import mock
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import pytest
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from i2cdevice import MockSMBus
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class SMBusFakeDevice(MockSMBus):
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def __init__(self, i2c_bus):
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MockSMBus.__init__(self, i2c_bus)
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self.regs[0x00:0x01] = 0x0f, 0x00
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@pytest.fixture(scope='function', autouse=True)
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def cleanup():
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yield None
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try:
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del sys.modules['enviroplus']
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except KeyError:
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pass
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try:
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del sys.modules['enviroplus.noise']
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except KeyError:
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pass
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try:
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del sys.modules['enviroplus.gas']
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except KeyError:
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pass
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@pytest.fixture(scope='function', autouse=False)
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def GPIO():
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"""Mock RPi.GPIO module."""
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GPIO = mock.MagicMock()
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# Fudge for Python < 37 (possibly earlier)
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sys.modules['RPi'] = mock.Mock()
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sys.modules['RPi'].GPIO = GPIO
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sys.modules['RPi.GPIO'] = GPIO
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yield GPIO
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del sys.modules['RPi']
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del sys.modules['RPi.GPIO']
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@pytest.fixture(scope='function', autouse=False)
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def spidev():
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"""Mock spidev module."""
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spidev = mock.MagicMock()
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sys.modules['spidev'] = spidev
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yield spidev
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del sys.modules['spidev']
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@pytest.fixture(scope='function', autouse=False)
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def smbus():
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"""Mock smbus module."""
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smbus = mock.MagicMock()
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smbus.SMBus = SMBusFakeDevice
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sys.modules['smbus'] = smbus
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yield smbus
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del sys.modules['smbus']
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@pytest.fixture(scope='function', autouse=False)
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def atexit():
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"""Mock atexit module."""
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atexit = mock.MagicMock()
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sys.modules['atexit'] = atexit
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yield atexit
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del sys.modules['atexit']
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@pytest.fixture(scope='function', autouse=False)
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def sounddevice():
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"""Mock sounddevice module."""
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sounddevice = mock.MagicMock()
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sys.modules['sounddevice'] = sounddevice
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yield sounddevice
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del sys.modules['sounddevice']
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@pytest.fixture(scope='function', autouse=False)
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def numpy():
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"""Mock numpy module."""
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numpy = mock.MagicMock()
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sys.modules['numpy'] = numpy
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yield numpy
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del sys.modules['numpy']
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