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1 #!/usr/bin/env python2.7 |
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2 import StringIO |
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3 |
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4 import unittest |
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5 import sensor_ds18b20 |
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6 import params |
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7 |
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8 class TestSensors(unittest.TestCase): |
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9 def setUp(self): |
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10 self.sensors = sensor_ds18b20.DS18B20s(None) |
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11 |
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12 def test_sensors_regex(self): |
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13 f1 = """6e 01 4b 46 7f ff 02 10 71 : crc=71 YES |
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14 6e 01 4b 46 7f ff 02 10 71 t=22875 |
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15 """ |
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16 val = self.sensors.do_sensor('blank', f1) |
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17 self.assertEqual(val, 22.875) |
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18 |
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19 f2 = """6e 01 4b 46 7f ff 02 10 71 : crc=71 NO |
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20 6e 01 4b 46 7f ff 02 10 71 t=22875 |
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21 """ |
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22 val = self.sensors.do_sensor('blank', f2) |
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23 self.assertEqual(val, None) |
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24 |
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25 f3 = """6e 01 4b 46 7f ff 02 10 71 : crc=71 YES |
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26 6e 01 4b 46 7f ff 02 10 71 t=-1 |
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27 """ |
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28 val = self.sensors.do_sensor('blank', f3) |
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29 self.assertEqual(val, -0.001) |
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30 |
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31 class TestParams(unittest.TestCase): |
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32 def setUp(self): |
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33 self.params = params.Params() |
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34 |
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35 def test_params_basic(self): |
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36 defparams = params.Params() |
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37 self.assertEqual(defparams.overshoot_factor, |
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38 params._FIELD_DEFAULTS['overshoot_factor']) |
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39 |
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40 # fetching a bad parameter fails |
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41 with self.assertRaises(KeyError): |
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42 x = self.params.param_that_doesnt_exist |
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43 |
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44 # setting a parameter |
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45 defparams.overshoot_factor = 8877 |
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46 self.assertEqual(defparams.overshoot_factor, 8877) |
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47 |
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48 # setting a bad parameter fails |
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49 with self.assertRaises(KeyError): |
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50 self.params.somewrongthing = 5 |
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51 |
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52 def test_params_load(self): |
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53 jsbuf = StringIO.StringIO('{"fridge_setpoint": 999}') |
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54 |
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55 self.params.load(f=jsbuf) |
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56 self.assertEqual(self.params.fridge_setpoint, 999) |
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57 |
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58 with self.assertRaises(params.Params.Error): |
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59 jsbuf = StringIO.StringIO('{"something_else": 999}') |
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60 self.params.load(f=jsbuf) |
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61 |
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62 with self.assertRaises(KeyError): |
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63 x = self.params.something_else |
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64 |
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65 def test_params_save(self): |
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66 jsbuf = StringIO.StringIO() |
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67 |
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68 self.params.overshoot_delay = 123 |
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69 self.params.save(f=jsbuf) |
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70 |
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71 s = jsbuf.getvalue() |
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72 self.assertTrue('"overshoot_delay": 123' in s, msg=s) |
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73 |
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74 unittest.main() |
