Expand test coverage, bugfix

[EVA-2020-02-2.git] / library / tests / test_setup.py

diff --git a/library/tests/test_setup.py b/library/tests/test_setup.py
index af3ed82d2694956ebacf5b3aa6bf82ad5152c2c5..7c25d9465bb372038e6b0b5ef0a85f8e606f004b 100644 (file)
--- a/library/tests/test_setup.py
+++ b/library/tests/test_setup.py
@@ -15,7 +15,8 @@ def test_gas_setup():
     smbus = mock.Mock()
     smbus.SMBus = SMBusFakeDevice
     sys.modules['smbus'] = smbus
-    from envirophatplus import gas
+    from enviroplus import gas
+    gas._is_setup = False
     gas.setup()
     gas.setup()
 
@@ -26,7 +27,8 @@ def test_gas_read_all():
     smbus = mock.Mock()
     smbus.SMBus = SMBusFakeDevice
     sys.modules['smbus'] = smbus
-    from envirophatplus import gas
+    from enviroplus import gas
+    gas._is_setup = False
     result = gas.read_all()
 
     assert type(result.oxidising) == float
@@ -47,8 +49,50 @@ def test_gas_read_each():
     smbus = mock.Mock()
     smbus.SMBus = SMBusFakeDevice
     sys.modules['smbus'] = smbus
-    from envirophatplus import gas
+    from enviroplus import gas
+    gas._is_setup = False
 
     assert int(gas.read_oxidising()) == 16641
     assert int(gas.read_reducing()) == 16727
     assert int(gas.read_nh3()) == 16813
+
+
+def test_gas_read_adc():
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+    smbus = mock.Mock()
+    smbus.SMBus = SMBusFakeDevice
+    sys.modules['smbus'] = smbus
+    from enviroplus import gas
+    gas._is_setup = False
+
+    gas.enable_adc(True)
+    gas.set_adc_gain(2.048)
+    assert gas.read_adc() == 0.255
+
+
+def test_gas_read_adc_default_gain():
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+    smbus = mock.Mock()
+    smbus.SMBus = SMBusFakeDevice
+    sys.modules['smbus'] = smbus
+    from enviroplus import gas
+    gas._is_setup = False
+
+    gas.enable_adc(True)
+    assert gas.read_adc() == 0.255
+
+
+def test_gas_read_adc_str():
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+    smbus = mock.Mock()
+    smbus.SMBus = SMBusFakeDevice
+    sys.modules['smbus'] = smbus
+    from enviroplus import gas
+    gas._is_setup = False
+
+    gas.enable_adc(True)
+    gas.set_adc_gain(2.048)
+    assert 'ADC' in str(gas.read_all())