115 lines
4.7 KiB
Python
115 lines
4.7 KiB
Python
# SPDX-FileCopyrightText: 2020 Kevin J Walters for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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# The MIT License (MIT)
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#
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# Copyright (c) 2020 Kevin J. Walters
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import sys
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import os
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import unittest
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from unittest.mock import Mock, MagicMock, PropertyMock
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verbose = int(os.getenv('TESTVERBOSE', '2'))
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# Mocking libraries which are about to be import'd by Plotter
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sys.modules['analogio'] = MagicMock()
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# Borrowing the dhalbert/tannewt technique from adafruit/Adafruit_CircuitPython_Motor
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
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# import what we are testing or will test in future
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# pylint: disable=unused-import,wrong-import-position
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from plot_source import PlotSource, TemperaturePlotSource, PressurePlotSource, \
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HumidityPlotSource, ColorPlotSource, ProximityPlotSource, \
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IlluminatedColorPlotSource, VolumePlotSource, \
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AccelerometerPlotSource, GyroPlotSource, \
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MagnetometerPlotSource, PinPlotSource
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# pylint: disable=protected-access
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class Test_TemperaturePlotSource(unittest.TestCase):
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SENSOR_DATA = (20, 21.3, 22.0, 0.0, -40, 85)
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def test_celsius(self):
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"""Create the source in Celsius mode and test with some values."""
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# Emulate the clue's temperature sensor by
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# returning a temperature from a small tuple
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# of test data
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mocked_clue = Mock()
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expected_data = self.SENSOR_DATA
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type(mocked_clue).temperature = PropertyMock(side_effect=self.SENSOR_DATA)
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source = TemperaturePlotSource(mocked_clue,
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mode="Celsius")
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for expected_value in expected_data:
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self.assertAlmostEqual(source.data(),
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expected_value,
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msg="Checking converted temperature is correct")
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def test_fahrenheit(self):
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"""Create the source in Fahrenheit mode and test with some values."""
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# Emulate the clue's temperature sensor by
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# returning a temperature from a small tuple
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# of test data
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mocked_clue = Mock()
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expected_data = (68, 70.34, 71.6,
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32.0, -40, 185)
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type(mocked_clue).temperature = PropertyMock(side_effect=self.SENSOR_DATA)
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source = TemperaturePlotSource(mocked_clue,
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mode="Fahrenheit")
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for expected_value in expected_data:
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self.assertAlmostEqual(source.data(),
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expected_value,
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msg="Checking converted temperature is correct")
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def test_kelvin(self):
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"""Create the source in Kelvin mode and test with some values."""
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# Emulate the clue's temperature sensor by
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# returning a temperature from a small tuple
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# of test data
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mocked_clue = Mock()
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expected_data = (293.15, 294.45, 295.15,
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273.15, 233.15, 358.15)
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type(mocked_clue).temperature = PropertyMock(side_effect=self.SENSOR_DATA)
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source = TemperaturePlotSource(mocked_clue,
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mode="Kelvin")
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for expected_value in expected_data:
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data = source.data()
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# self.assertEqual(data,
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# expected_value,
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# msg="An inappropriate check for floating-point")
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self.assertAlmostEqual(data,
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expected_value,
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msg="Checking converted temperature is correct")
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if __name__ == '__main__':
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unittest.main(verbosity=verbose)
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