def test_getSpiceModelForPart(self):
inputData = self.singleTransistorSchematic()
circuit = eagleSchematic.EagleSchematic(inputData)
transistor = circuit.parts['Q1']
spiceData = transistor.getSpiceModel()
self.assertEqual(spiceData, ".model BC547 NPN ()")
def test_getDeviceForPart(self):
inputData = self.singleTransistorSchematic()
circuit = eagleSchematic.EagleSchematic(inputData)
transistor = circuit.parts['Q1']
attributes = transistor.attributes
self.assertEqual(len(attributes), 3)
def test_getSpiceNetlistForPart(self):
inputData = self.singleTransistorSchematic()
circuit = eagleSchematic.EagleSchematic(inputData)
transistor = circuit.parts['Q1']
spiceData = transistor.getSpiceNetlist()
self.assertEqual(spiceData, "QQ1 COLLECTOR BASE EMITTER BC547")
def test_extractSingleDeviceCorrectly(self):
inputData = self.singleTransistorSchematic()
circuit = eagleSchematic.EagleSchematic(inputData)
devices = circuit.parts
self.assertEqual(len(devices), 1)
self.assertEqual(devices['Q1'].devicesetName, 'TRANSISTOR-NPN-GENERIC')
def test_extractSinglePartCorrectly(self):
inputData = self.singleTransistorSchematic()
circuit = eagleSchematic.EagleSchematic(inputData)
parts = circuit.parts
self.assertEqual(len(parts), 1)
self.assertEqual(parts['Q1'].name, 'Q1')
def test_readingAndWritingToFileShouldStayTheSame(self):
self.maxDiff = None
inputData = resource_string(
'test', 'testRessources/replacementExamples/singleDiode.sch')
baseSchematic = eagleSchematic.EagleSchematic(inputData)
originalFile = self.prettifyXML(inputData)
savedFile = baseSchematic.toString()
self.assertEqual(originalFile, savedFile)
def test_getNetMapForPart(self):
inputData = self.singleTransistorSchematic()
circuit = eagleSchematic.EagleSchematic(inputData)
transistor = circuit.parts['Q1']
netMap = transistor.netMap
self.assertEqual(len(netMap.keys()), 3)
self.assertEqual(netMap['COLLECTOR'], 'COLLECTOR')
self.assertEqual(netMap['BASE'], 'BASE')
self.assertEqual(netMap['EMITTER'], 'EMITTER')
def test_shouldReturnCorrectTranslationAndRotation(self):
inputData = self.getSchematic('transistorAndResistor.sch')
circuit = eagleSchematic.EagleSchematic(inputData)
transistor = circuit.parts['Q1']
resistor = circuit.parts['R1']
self.assertEqual(transistor.getRotation(), 0)
self.assertEqual(resistor.getRotation(), 90)
self.assertEqual(transistor.getPosition(), (53.34, 43.18))
self.assertEqual(resistor.getPosition(), (53.34, 55.88))
def test_shouldNotCreateSupplyForGNDNode(self):
inputData = self.getSchematic('transistorAndResistorWithSupply.sch')
circuit = eagleSchematic.EagleSchematic(inputData)
negativeSupply = circuit.parts['GND1']
spiceModel = negativeSupply.getSpiceModel()
spiceNet = negativeSupply.getSpiceNetlist()
spiceSupply = negativeSupply.getSpiceSupply()
self.assertEqual(spiceModel, None)
self.assertEqual(spiceNet, None)
self.assertEqual(spiceSupply, None)
def test_getSpiceModelForSupplyPart(self):
inputData = self.getSchematic('transistorAndResistorWithSupply.sch')
circuit = eagleSchematic.EagleSchematic(inputData)
positiveSupply = circuit.parts['P+1']
spiceModel = positiveSupply.getSpiceModel()
spiceNet = positiveSupply.getSpiceNetlist()
spiceSupply = positiveSupply.getSpiceSupply()
self.assertEqual(spiceModel, None)
self.assertEqual(spiceNet, None)
self.assertEqual(spiceSupply, "VP5V +5V GND dc +5V ac 0V")
def test_shouldNotCreateModelForUnknowNode(self):
inputData = self.getSchematic(
'transistorAndResistorWithSupplyAndTestPoint.sch')
circuit = eagleSchematic.EagleSchematic(inputData)
testPoint = circuit.parts['TP1']
spiceModel = testPoint.getSpiceModel()
spiceNet = testPoint.getSpiceNetlist()
spiceSupply = testPoint.getSpiceSupply()
self.assertEqual(spiceModel, None)
self.assertEqual(spiceNet, None)
self.assertEqual(spiceSupply, None)
def test_shouldCreateSubCircuitForModelWithSubCircuit(self):
inputData = self.getSchematic('relayWithSubCircuit.sch')
circuit = eagleSchematic.EagleSchematic(inputData)
relay = circuit.parts['RELAY1']
spiceModel = relay.getSpiceModel()
spiceNet = relay.getSpiceNetlist()
spiceSupply = relay.getSpiceSupply()
spiceSubCircuit = relay.getSpiceSubCircuit()
self.assertEqual(spiceModel, None)
self.assertEqual(spiceNet, 'xRELAY1 NOP CENT NCL NPOS NNEG basicRelay')
self.assertEqual(spiceSupply, None)
self.assertEqual(
spiceSubCircuit,
".subckt basicRelay 1 2 3 4 5\nSOpen 1 2 4 5 SW_OPEN on\nSClosed 2 3 4 5 SW_CLOSED on\n.model SW_OPEN SW(Ron=.1 Roff=1Meg Vt=6 )\n.model SW_CLOSED SW(Ron=1Meg Roff=.1 Vt=6 )\n.ends"
)
def getSchematic(self, schematic):
inputData = resource_string(
'test', 'testRessources/replacementExamples/' + schematic + '.sch')
return eagleSchematic.EagleSchematic(inputData)
def openSchematic(filename): file = open(filename, "r") return eagleSchematic.EagleSchematic(file.read())
