Beispiel #1
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def test_read_empty(serialMocking, readMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=True)
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'read', return_value=b'')

	h = ComportHandler()
	h.connectionType = "RS232"
	assert h.read() == None
Beispiel #2
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def test_read_portOpen(serialMocking, readMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=True)

	h = ComportHandler()
	h.connectionType = "RS232"
	h.read()

	lib.ComportHandler.serial.Serial.isOpen.assert_called_once()
	lib.ComportHandler.ComportHandler.open.assert_not_called()
Beispiel #3
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def test_write(serialMocking, writeMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=True)

	data = 'Hello'
	h = ComportHandler()
	h.connectionType = "RS232"
	h.write(data)

	lib.ComportHandler.serial.Serial.write.assert_called_once_with(data.encode())
Beispiel #4
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def test_write_portClosed(serialMocking, writeMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=False)

	h = ComportHandler()
	h.connectionType = "RS232"
	h.write('')

	lib.ComportHandler.serial.Serial.isOpen.assert_called_once()
	lib.ComportHandler.ComportHandler.open.assert_called_once()
Beispiel #5
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def test_read(serialMocking, readMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=True)

	h = ComportHandler()
	h.connectionType = "RS232"
	assert h.read() == 'Hello'

	lib.ComportHandler.serial.Serial.read.assert_called_once_with('inWaitingCalled')
	lib.ComportHandler.serial.Serial.inWaiting.assert_called_once()
Beispiel #6
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def test_open_portWontOpen(serialMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=False)

	h = ComportHandler()
	h.connectionType = "RS232"
	h.port = "myPort"
	startTime = time.time()
	with pytest.raises(ComportHandlerException, match="^comport open timeout$"):
		h.open()

	assert 2.9 <= time.time()-startTime <= 3.5
Beispiel #7
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def test_open_RS232(serialMocking, mocker):
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=True)

	port = "myPort"
	h = ComportHandler()
	h.connectionType = "RS232"
	h.port = port
	h.open()

	lib.ComportHandler.serial.Serial.setPort.assert_called_once_with(port)
	lib.ComportHandler.serial.Serial.open.assert_called_once()
	lib.ComportHandler.serial.Serial.isOpen.assert_called_once()
Beispiel #8
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def test_open_USB_RS232(serialMocking, mocker):
	port = 'COM1'
	mocker.patch.object(lib.ComportHandler._ComportAccess, 'findPortByVidAndPid', return_value=port)
	mocker.patch.object(lib.ComportHandler.serial.Serial, 'isOpen', return_value=True)

	vid = 3245
	pid = 963
	h = ComportHandler()
	h.connectionType = "USB_RS232"
	h.pid = pid
	h.vid = vid
	h.open()

	lib.ComportHandler._ComportAccess.findPortByVidAndPid.assert_called_once_with(vid=vid, pid=pid)
	lib.ComportHandler.serial.Serial.setPort.assert_called_once_with(port)
	lib.ComportHandler.serial.Serial.open.assert_called_once()
	lib.ComportHandler.serial.Serial.isOpen.assert_called_once()
Beispiel #9
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def test_open_unsupportedConnectionType_None():
	h = ComportHandler()
	myConnectionType = None
	h.connectionType = myConnectionType
	with pytest.raises(ComportHandlerException, match="^unsupported connectionType: " + "None" + "$"):
		h.open()
Beispiel #10
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def test_init():
	h = ComportHandler()
	assert h.connectionType == None
	assert h.vid == None
	assert h.pid == None
	assert h.port == None