def setUp(self):
"""Test setup. Creates a new NetServer
"""
# Get configuration
config = Configuration()
cfile = os.path.join(config.path, 'test', 'unit', 'default.cfg')
if not config.parseConfig(cfile):
exit(1)
self.server = NetServer(config)
def setUp(self):
"""Test setup. Creates a new NetServer
Use factory default configuration.
"""
Registry.getConfig = MagicMock(return_value=None)
# Get factory default configuration
with patch.object(Model, 'save', MagicMock()):
config = yield Config.loadFactoryDefaults()
self.server = NetServer(config)
def setUp(self):
# Mock Registry
Registry.getConfig = MagicMock(return_value=None)
# Load configuration defaults
config = Config()
config.defaults()
self.server = NetServer(config)
self.webserver = WebServer(self.server)
self.restapi = self.webserver.restapi
def setUp(self):
"""Test setup"""
Registry.getConfig = MagicMock(return_value=None)
# Get factory default configuration
with patch.object(Model, 'save', MagicMock()):
config = yield Config.loadFactoryDefaults()
self.server = NetServer(config)
self.server.lora = LoraWAN(self.server)
self.webserver = WebServer(self.server)
self.restapi = self.webserver.restapi
def setUp(self):
"""Test setup. Creates a new NetServer
"""
Registry.getConfig = MagicMock(return_value=None)
## Get factory default configuration
with patch.object(Model, 'save', MagicMock()):
config = yield Config.loadFactoryDefaults()
server = NetServer(config)
self.lora = lora_wan.LoraWAN(server)
g = Gateway(host='192.168.1.125', name='Test', enabled=True, power=26)
self.lora.gateways.append(g)
def setUp(self):
# Twistar requirem
Registry.getConfig = MagicMock(return_value=None)
db = Database()
db.register()
# Get factory default configuration
with patch.object(Model, 'save', MagicMock()):
config = yield Config.loadFactoryDefaults()
self.server = NetServer(config)
self.webserver = WebServer(self.server)
self.restapi = self.webserver.restapi
def setUp(self):
# Mock Registry
Registry.getConfig = MagicMock(return_value=None)
# Initialise Database object to create relationships
db = Database()
db.register()
# Load configuration defaults
config = Config()
config.defaults()
self.server = NetServer(config)
self.webserver = WebServer(self.server)
self.restapi = self.webserver.restapi
class NetServerTest(unittest.TestCase):
def setUp(self):
"""Test setup. Creates a new NetServer
"""
# Get configuration
config = Configuration()
cfile = os.path.join(config.path, 'test', 'unit', 'default.cfg')
if not config.parseConfig(cfile):
exit(1)
self.server = NetServer(config)
def _test_device(self):
"""Create a test device object. We must load the device
dynamically as it depends on the adbapi intialisation"""
return Device(deveui=int('0x0F0E0E0D00010209', 16),
devaddr=int('0x06000001', 16),
appeui=int('0x0A0B0C0D0A0B0C0D', 16),
nwkskey=int('0xAEB48D4C6E9EA5C48C37E4F132AA8516', 16),
appskey=int('0x7987A96F267F0A86B739EED480FC2B3C', 16),
tx_chan=3,
tx_datr='SF7BW125',
gw_addr='192.168.1.125')
def test_loadAppServerInterface(self):
appserver = self.server._loadAppServerInterface('reflector')
self.assertTrue(isinstance(appserver, protocol.DatagramProtocol))
@inlineCallbacks
def test_getOTAADevAddrs(self):
device = self._test_device()
mockDBObject.return_value = device
expected = [[], [device.devaddr]]
results = []
# Test when no devices are found
with patch.object(Device, 'find', classmethod(mockDBObject.findFail)):
result = yield self.server._getOTAADevAddrs()
results.append(result)
# Test when one device is found
with patch.object(Device, 'find', classmethod(mockDBObject.findOne)):
result = yield self.server._getOTAADevAddrs()
results.append(result)
self.assertEqual(expected, results)
@inlineCallbacks
def test_getFreeOTAAddress(self):
expected = [
self.server.config.otaastart, self.server.config.otaastart + 1,
self.server.config.otaaend, None
]
results = []
# Test with empty OTA device list
# Mock the server method to return the devaddr list
with patch.object(self.server, '_getOTAADevAddrs',
MagicMock(return_value=[])):
result = yield self.server._getFreeOTAAddress()
results.append(result)
# Test with one OTA device
with patch.object(
self.server, '_getOTAADevAddrs',
MagicMock(return_value=[self.server.config.otaastart])):
result = yield self.server._getFreeOTAAddress()
results.append(result)
# Test with last address only available
with patch.object(
self.server, '_getOTAADevAddrs',
MagicMock(return_value=xrange(self.server.config.otaastart,
self.server.config.otaaend))):
result = yield self.server._getFreeOTAAddress()
results.append(result)
# Test with no address available
with patch.object(
self.server, '_getOTAADevAddrs',
MagicMock(return_value=xrange(self.server.config.otaastart,
self.server.config.otaaend +
1))):
result = yield self.server._getFreeOTAAddress()
results.append(result)
self.assertEqual(expected, results)
@inlineCallbacks
def test_getActiveDevice(self):
# Include for coverage. We are essentially testing a returnValue() call.
device = self._test_device()
mockDBObject.return_value = device
expected = device.deveui
with patch.object(Device, 'find',
classmethod(mockDBObject.findSuccess)):
result = yield self.server._getActiveDevice(device.devaddr)
self.assertEqual(expected, result.deveui)
@inlineCallbacks
def test_addActiveDevice(self):
device = self._test_device()
mockDBObject.return_value = device
# Test for device deveui, and allocated devaddr
expected = [self.server.config.otaastart + 1, device.deveui]
results = []
# Test adding a new device. i.e. Device.find() fails.
# _addActiveDevice returns the saved device
with patch.object(Device, 'find', classmethod(mockDBObject.findFail)), \
patch.object(device, 'save', MagicMock(return_value=device)), \
patch.object(self.server, '_getFreeOTAAddress',
MagicMock(return_value=self.server.config.otaastart + 1)):
device.devaddr = 0
result = yield self.server._addActiveDevice(device)
results.append(result.devaddr)
# Test when the device is found in the active list.
with patch.object(Device, 'find', classmethod(mockDBObject.findSuccess)), \
patch.object(device, 'save', MagicMock(return_value=device)):
result = yield self.server._addActiveDevice(device)
results.append(result.deveui)
self.assertEqual(expected, results)
def test_checkDuplicateMessage(self):
m = lora_mac.MACDataMessage()
m.mic = 1111
self.server.config.duplicateperiod = 10
expected = [True, False]
result = []
now = time.time()
# Test a successful find of the duplicate
for i in (1, 10):
self.server.message_cache.append((randrange(1, 1000), now - i))
self.server.message_cache.append(
(m.mic, now - self.server.config.duplicateperiod + 1))
result.append(self.server._checkDuplicateMessage(m))
# Test an unsuccessful find of the duplicate - the message's
# cache period has expired.
self.server.message_cache.remove(
(m.mic, now - self.server.config.duplicateperiod + 1))
self.server.message_cache.append(
(m.mic, now - self.server.config.duplicateperiod - 1))
result.append(self.server._checkDuplicateMessage(m))
self.assertEqual(expected, result)
def test_cleanMessageCache(self):
self.server.config.duplicateperiod = 10
# Create 10 cache entries, remove 5
now = time.time()
for i in range(1, 21, 2):
self.server.message_cache.append((i, now - i))
expected = 5
self.server._cleanMessageCache()
result = len(self.server.message_cache)
self.assertEqual(expected, result)
def test_manageMACCommandQueue(self):
self.server.config.macqueuelimit = 10
# Create 10 cache entries, remove 5
now = time.time()
for i in range(1, 21, 2):
self.server.commands.append(
(int(now - i), i, lora_mac.LinkCheckAns()))
expected = 5
self.server._manageMACCommandQueue()
result = len(self.server.commands)
self.assertEqual(expected, result)
@inlineCallbacks
def test_processADRRequests(self):
device = self._test_device()
mockDBObject.return_value = [device]
# Remove any delays
self.server.config.adrmessagetime = 0
device.snr_average = 3.5
device.adr_datr = None
# Test we set adr_datr device attribute properly
expected = ['SF9BW125', False]
results = []
with patch.object(Device, 'all', classmethod(mockDBObject.all)), \
patch.multiple(device, refresh=MagicMock(), save=MagicMock()), \
patch.object(self.server, '_sendLinkADRRequest'):
yield self.server._processADRRequests()
results.append(device.adr_datr)
results.append(self.server.adrprocessing)
self.assertEqual(expected, results)
def _createCommands(self):
datarate = 'SF7BW125'
chmask = int('FF', 16)
return [
lora_mac.LinkCheckAns(),
lora_mac.LinkADRReq(datarate, 0, chmask, 6, 0)
]
def test_queueMACCommand(self):
device = self._test_device()
commands = self._createCommands()
expected = [2, lora_mac.LINKCHECKANS, lora_mac.LINKADRREQ]
for c in commands:
self.server._queueMACCommand(device.deveui, c)
result = [
len(self.server.commands), self.server.commands[0][2].cid,
self.server.commands[1][2].cid
]
self.assertEqual(expected, result)
def test_dequeueMACCommand(self):
device = self._test_device()
commands = self._createCommands()
for c in commands:
self.server._queueMACCommand(device.deveui, c)
self.server._dequeueMACCommand(device.deveui, commands[1])
expected = [1, lora_mac.LINKCHECKANS]
result = [len(self.server.commands), self.server.commands[0][2].cid]
self.assertEqual(expected, result)
def test_scheduleDownlinkTime(self):
offset = 10
tmst = randrange(0, 4294967295 - 10000000)
expected = [tmst + 10000000, 5000000]
result = []
result.append(self.server._scheduleDownlinkTime(tmst, offset))
tmst = 4294967295 - 5000000
result.append(self.server._scheduleDownlinkTime(tmst, offset))
self.assertEqual(expected, result)
def test_txpkResponse(self):
tmst = randrange(0, 4294967295)
rxpk = loragw.Rxpk(tmst=tmst,
chan=3,
freq=915.8,
datr='SF7BW125',
data="n/uSwM0LIED8X6QV0mJMjC6oc2HOWFpCfmTry",
size=54)
device = self._test_device()
device.rx = self.server.band.rxparams((rxpk.chan, rxpk.datr),
join=False)
gateway = self.server.protocol['lora'].configuredGateway(
device.gw_addr)
expected = [
(True, device.rx[1]['freq'], device.rx[1]['datr']),
(True, device.rx[2]['freq'], device.rx[2]['datr']),
(tmst + 1000000, device.rx[1]['freq'], device.rx[1]['datr']),
(tmst + 2000000, device.rx[2]['freq'], device.rx[2]['datr'])
]
result = []
txpk = self.server._txpkResponse(device,
rxpk.data,
gateway,
tmst,
immediate=True)
for i in range(1, 3):
result.append((txpk[i].imme, txpk[i].freq, txpk[i].datr))
txpk = self.server._txpkResponse(device,
rxpk.data,
gateway,
tmst,
immediate=False)
for i in range(1, 3):
result.append((txpk[i].tmst, txpk[i].freq, txpk[i].datr))
self.assertEqual(expected, result)
def _processJoinRequest(self, request):
"""Called by test_processJoinRequest_pass and
test_processJoinRequest_fail"""
msg = lora_mac.MACMessage.decode(request)
app = self.server.config.apps[0]
dev = self._test_device()
# Mock _addActiveDevice
self.server._addActiveDevice = MagicMock(return_value=True)
return self.server._processJoinRequest(msg, app, dev)
def test_processJoinRequest_pass(self):
joinreq = base64.b64decode("AA0MCwoNDAsKAwIBAA0ODg9IklIgzCM=")
result = self._processJoinRequest(joinreq)
self.assertTrue(result)
def test_processJoinRequest_fail(self):
joinreq = base64.b64decode("AA0MCwoNDAsKAwIBAA0ODg9IklIgzCX=")
result = self._processJoinRequest(joinreq)
self.assertFalse(result)
class NetServerTest(unittest.TestCase):
@inlineCallbacks
def setUp(self):
"""Test setup. Creates a new NetServer
Use factory default configuration.
"""
Registry.getConfig = MagicMock(return_value=None)
# Get factory default configuration
with patch.object(Model, 'save', MagicMock()):
config = yield Config.loadFactoryDefaults()
self.server = NetServer(config)
def _test_device(self):
"""Create a test device object """
return Device(deveui=int('0x0F0E0E0D00010209', 16),
devaddr=int('0x06000001', 16),
appeui=int('0x0A0B0C0D0A0B0C0D', 16),
nwkskey=int('0xAEB48D4C6E9EA5C48C37E4F132AA8516', 16),
appskey=int('0x7987A96F267F0A86B739EED480FC2B3C', 16),
adr=True,
tx_chan=3,
tx_datr='SF7BW125',
gw_addr='192.168.1.125',
enabled=True)
def test_checkDevaddr(self):
"""Test checkDevaddr method"""
# Check valid address
device = self._test_device()
result = self.server.checkDevaddr(device.devaddr)
self.assertTrue(result)
# Check invalid address
devaddr = int('0x11223344', 16)
result = self.server.checkDevaddr(devaddr)
self.assertFalse(result)
@inlineCallbacks
def test_getOTAADevAddrs(self):
"""Test getOTAADevAddrs method"""
device = self._test_device()
mockDBObject.return_value = device
expected = [[], [device.devaddr]]
results = []
# Test when no devices are found
with patch.object(Device, 'find', classmethod(mockDBObject.findFail)):
result = yield self.server._getOTAADevAddrs()
results.append(result)
# Test when one device is found
with patch.object(Device, 'find', classmethod(mockDBObject.findOne)):
result = yield self.server._getOTAADevAddrs()
results.append(result)
self.assertEqual(expected, results)
@inlineCallbacks
def test_getFreeOTAAddress(self):
expected = [
self.server.config.otaastart, self.server.config.otaastart + 1,
self.server.config.otaaend, None
]
results = []
# Test with empty OTA device list
# Mock the server method to return the devaddr list
with patch.object(self.server, '_getOTAADevAddrs',
MagicMock(return_value=[])):
result = yield self.server._getFreeOTAAddress()
results.append(result)
# Test with one OTA device
with patch.object(
self.server, '_getOTAADevAddrs',
MagicMock(return_value=[self.server.config.otaastart])):
result = yield self.server._getFreeOTAAddress()
results.append(result)
# Test with last address only available
with patch.object(
self.server, '_getOTAADevAddrs',
MagicMock(return_value=xrange(self.server.config.otaastart,
self.server.config.otaaend))):
result = yield self.server._getFreeOTAAddress()
results.append(result)
# Test with no address available
with patch.object(
self.server, '_getOTAADevAddrs',
MagicMock(return_value=xrange(self.server.config.otaastart,
self.server.config.otaaend +
1))):
result = yield self.server._getFreeOTAAddress()
results.append(result)
self.assertEqual(expected, results)
@inlineCallbacks
def test_getActiveDevice(self):
# Include for coverage. We are essentially testing a returnValue() call.
device = self._test_device()
mockDBObject.return_value = device
expected = device.deveui
with patch.object(Device, 'find',
classmethod(mockDBObject.findSuccess)):
result = yield self.server._getActiveDevice(device.devaddr)
self.assertEqual(expected, result.deveui)
def test_checkDuplicateMessage(self):
m = lora_mac.MACDataMessage()
m.mic = 1111
self.server.config.duplicateperiod = 10
expected = [True, False]
result = []
now = time.time()
# Test a successful find of the duplicate
for i in (1, 10):
self.server.message_cache.append((randrange(1, 1000), now - i))
self.server.message_cache.append(
(m.mic, now - self.server.config.duplicateperiod + 1))
result.append(self.server._checkDuplicateMessage(m))
# Test an unsuccessful find of the duplicate - the message's
# cache period has expired.
self.server.message_cache.remove(
(m.mic, now - self.server.config.duplicateperiod + 1))
self.server.message_cache.append(
(m.mic, now - self.server.config.duplicateperiod - 1))
result.append(self.server._checkDuplicateMessage(m))
self.assertEqual(expected, result)
def test_cleanMessageCache(self):
self.server.config.duplicateperiod = 10
# Create 10 cache entries, remove 5
now = time.time()
for i in range(1, 21, 2):
self.server.message_cache.append((i, now - i))
expected = 5
self.server._cleanMessageCache()
result = len(self.server.message_cache)
self.assertEqual(expected, result)
def test_manageMACCommandQueue(self):
self.server.config.macqueuelimit = 10
# Create 10 cache entries, remove 5
now = time.time()
for i in range(1, 21, 2):
self.server.commands.append(
(int(now - i), i, lora_mac.LinkCheckAns()))
expected = 5
self.server._manageMACCommandQueue()
result = len(self.server.commands)
self.assertEqual(expected, result)
@inlineCallbacks
def test_processADRRequests(self):
device = self._test_device()
device.snr_average = 3.5
device.adr_datr = None
# Test we set adr_datr device attribute properly
expected = ['SF9BW125', False]
results = []
mockDBObject.return_value = [device]
mockModel.mock_object = device
with patch.object(Device, 'all', classmethod(mockDBObject.all)), \
patch.object(device, 'update', mockModel.update), \
patch.object(self.server, '_sendLinkADRRequest', MagicMock()):
# Remove any delays
self.server.config.adrmessagetime = 0
yield self.server._processADRRequests()
results.append(device.adr_datr)
results.append(self.server.adrprocessing)
self.assertEqual(expected, results)
def _createCommands(self):
datarate = 'SF7BW125'
chmask = int('FF', 16)
return [
lora_mac.LinkCheckAns(),
lora_mac.LinkADRReq(datarate, 0, chmask, 6, 0)
]
def test_queueMACCommand(self):
device = self._test_device()
commands = self._createCommands()
expected = [2, lora_mac.LINKCHECKANS, lora_mac.LINKADRREQ]
for c in commands:
self.server._queueMACCommand(device.deveui, c)
result = [
len(self.server.commands), self.server.commands[0][2].cid,
self.server.commands[1][2].cid
]
self.assertEqual(expected, result)
def test_dequeueMACCommand(self):
device = self._test_device()
commands = self._createCommands()
for c in commands:
self.server._queueMACCommand(device.deveui, c)
self.server._dequeueMACCommand(device.deveui, commands[1])
expected = [1, lora_mac.LINKCHECKANS]
result = [len(self.server.commands), self.server.commands[0][2].cid]
self.assertEqual(expected, result)
def test_scheduleDownlinkTime(self):
offset = 10
tmst = randrange(0, 4294967295 - 10000000)
expected = [tmst + 10000000, 5000000]
result = []
result.append(self.server._scheduleDownlinkTime(tmst, offset))
tmst = 4294967295 - 5000000
result.append(self.server._scheduleDownlinkTime(tmst, offset))
self.assertEqual(expected, result)
def test_txpkResponse(self):
self.server.lora = LoraWAN(self)
self.server.lora.addGateway(
Gateway(host='192.168.1.125', name='Test', enabled=True, power=26))
tmst = randrange(0, 4294967295)
rxpk = Rxpk(tmst=tmst,
chan=3,
freq=915.8,
datr='SF7BW125',
data="n/uSwM0LIED8X6QV0mJMjC6oc2HOWFpCfmTry",
size=54)
device = self._test_device()
device.rx = self.server.band.rxparams((rxpk.chan, rxpk.datr),
join=False)
gateway = self.server.lora.gateway(device.gw_addr)
expected = [
(True, device.rx[1]['freq'], device.rx[1]['datr']),
(True, device.rx[2]['freq'], device.rx[2]['datr']),
(tmst + 1000000, device.rx[1]['freq'], device.rx[1]['datr']),
(tmst + 2000000, device.rx[2]['freq'], device.rx[2]['datr'])
]
result = []
txpk = self.server._txpkResponse(device,
rxpk.data,
gateway,
tmst,
immediate=True)
for i in range(1, 3):
result.append((txpk[i].imme, txpk[i].freq, txpk[i].datr))
txpk = self.server._txpkResponse(device,
rxpk.data,
gateway,
tmst,
immediate=False)
for i in range(1, 3):
result.append((txpk[i].tmst, txpk[i].freq, txpk[i].datr))
self.assertEqual(expected, result)
def _processJoinRequest(self, request):
"""Called by test_processJoinRequest_pass and
test_processJoinRequest_fail"""
device = self._test_device()
app = self.server.config.apps[0]
# Passing join request
request = base64.b64decode("AA0MCwoNDAsKAwIBAA0ODg9IklIgzCM=")
msg = lora_mac.MACMessage.decode(request)
result = yield self.server._processJoinRequest(msg, app, device)
self.assertTrue(result)
# Failing join request
request = base64.b64decode("AA0MCwoNDAsKAwIBAA0ODg9IklIgzCX=")
msg = lora_mac.MACMessage.decode(request)
result = yield self.server._processJoinRequest(msg, app, device)
self.assertFalse(result)