def testCtrlStruct_ValueMonitor(self):
'''Monitor PV (value events) through GW - change value and properties directly - check CTRL structure consistency'''
diffs = []
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref,
gw_eventid) = ca.create_subscription(gw,
mask=dbr.DBE_VALUE,
use_ctrl=True,
callback=self.onChangeGW)
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(ioc))
(ioc_cbref, ioc_uaref,
ioc_eventid) = ca.create_subscription(ioc,
mask=dbr.DBE_VALUE,
use_ctrl=True,
callback=self.onChangeIOC)
# set value on IOC
ioc_value = ca.create_channel("ioc:gwcachetest")
ca.put(ioc_value, 10.0, wait=True)
gwtests.wait_until(
lambda: self.eventsReceivedIOC == self.eventsReceivedGW, 5.0)
self.assertTrue(
self.eventsReceivedIOC == self.eventsReceivedGW,
"After setting value, no. of received updates differ: GW {0}, IOC {1}"
.format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
(are_diff, diffs) = self.compareStructures()
self.assertTrue(
are_diff == False,
"At update {0} (change value), received structure updates differ:\n\t{1}"
.format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
# set property on IOC
ioc_hihi = ca.create_channel("ioc:gwcachetest.HIHI")
ca.put(ioc_hihi, 123.0, wait=True)
ca.put(ioc_value, 11.0, wait=True) # trigger update
gwtests.wait_until(
lambda: self.eventsReceivedIOC == self.eventsReceivedGW, 5.0)
self.assertTrue(
self.eventsReceivedIOC == self.eventsReceivedGW,
"After setting property, no. of received updates differ: GW {0}, IOC {1}"
.format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
(are_diff, diffs) = self.compareStructures()
self.assertTrue(
are_diff == False,
"At update {0} (change property), received structure updates differ:\n\t{1}"
.format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
def testEnumPropCache_ValueMonitorCTRLget(self):
'''Monitor PV (value events) through GW - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
# gateway should show no VC (client side connection) and no PV (IOC side connection)
self.updateGwStats()
self.assertTrue(self.vctotal == 0, "Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(self.pvtotal == 0, "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
self.assertTrue(self.connected == 0, "Expected GW connected PV count: 0, actual: " + str(self.connected))
self.assertTrue(self.active == 0, "Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enumtest is an mbbi record with three strings defined: zero one two
gw = ca.create_channel("gateway:enumtest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(gw, mask=dbr.DBE_VALUE, callback=self.onChange)
ioc = ca.create_channel("ioc:enumtest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
(ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(ioc, mask=dbr.DBE_VALUE, callback=self.onChange)
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(self.vctotal == 1, "Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
self.assertTrue(self.active == 1, "Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enum string should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one', "Expected IOC enum[1]: one; actual enum[1]: "+ oneStr)
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one', "Expected GW enum[1]: one; actual enum[1]: "+ oneStr)
# set enum string on IOC
ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
ca.put(ioc_enum1, 'uno', wait=True)
time.sleep(.1)
# Now the enum string should have been updated (if IOC supports DBE_PROPERTY)
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'uno', "Expected IOC enum[1]: uno; actual enum[1]: "+ oneStr)
if self.propSupported:
gw_expected = 'uno'
else:
gw_expected = 'one'
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == gw_expected, "Expected GW enum[1]: {0}; actual enum[1]: {1}".format(gw_expected, oneStr))
def test_type_converions_2(self):
write("CA type conversions arrays")
pvlist = (pvnames.char_arr_pv,
pvnames.long_arr_pv,
pvnames.double_arr_pv)
with no_simulator_updates():
chids = []
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s' % (ca.name(chid), repr(chid),
promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
for a, b in zip(val, values[pvname]):
self.assertEqual(a, b)
def test_type_converions_1(self):
write("CA type conversions scalars")
pvlist = (pvnames.str_pv, pvnames.int_pv, pvnames.float_pv,
pvnames.enum_pv, pvnames.long_pv, pvnames.double_pv2)
chids = []
with no_simulator_updates():
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid, as_string=True)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s' % (ca.name(chid), repr(chid),
promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
if ca.element_count(chid) > 1:
val = val[:12]
self.assertEqual(cval, values[pvname])
def test_type_converions_2(self):
write("CA type conversions arrays\n")
pvlist = (pvnames.char_arr_pv,
pvnames.long_arr_pv,
pvnames.double_arr_pv)
with no_simulator_updates():
chids = []
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s\n' % (ca.name(chid),
repr(chid), promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
for a, b in zip(val, values[pvname]):
self.assertEqual(a, b)
def test_type_converions_1(self):
write("CA type conversions scalars")
pvlist = (pvnames.str_pv, pvnames.int_pv, pvnames.float_pv,
pvnames.enum_pv, pvnames.long_pv, pvnames.double_pv2)
chids = []
pause_updating()
for name in pvlist:
chid = ca.create_channel(name)
ca.connect_channel(chid)
chids.append((chid, name))
ca.poll(evt=0.025, iot=5.0)
ca.poll(evt=0.05, iot=10.0)
values = {}
for chid, name in chids:
values[name] = ca.get(chid, as_string=True)
for promotion in ('ctrl', 'time'):
for chid, pvname in chids:
write('=== %s chid=%s as %s' % (ca.name(chid),
repr(chid), promotion))
time.sleep(0.01)
if promotion == 'ctrl':
ntype = ca.promote_type(chid, use_ctrl=True)
else:
ntype = ca.promote_type(chid, use_time=True)
val = ca.get(chid, ftype=ntype)
cval = ca.get(chid, as_string=True)
if ca.element_count(chid) > 1:
val = val[:12]
self.assertEqual(cval, values[pvname])
resume_updating()
def testCtrlStruct_ValueMonitor(self):
'''Monitor PV (value events) through GW - change value and properties directly - check CTRL structure consistency'''
diffs = []
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(gw, mask=dbr.DBE_VALUE, use_ctrl=True, callback=self.onChangeGW)
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(ioc))
(ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(ioc, mask=dbr.DBE_VALUE, use_ctrl=True, callback=self.onChangeIOC)
# set value on IOC
ioc_value = ca.create_channel("ioc:gwcachetest")
ca.put(ioc_value, 10.0, wait=True)
time.sleep(.1)
self.assertTrue(self.eventsReceivedIOC == self.eventsReceivedGW,
"After setting value, no. of received updates differ: GW {0}, IOC {1}"
.format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
(are_diff, diffs) = self.compareStructures()
self.assertTrue(are_diff == False,
"At update {0} (change value), received structure updates differ:\n\t{1}"
.format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
# set property on IOC
ioc_hihi = ca.create_channel("ioc:gwcachetest.HIHI")
ca.put(ioc_hihi, 123.0, wait=True)
ca.put(ioc_value, 11.0, wait=True) # trigger update
time.sleep(.1)
self.assertTrue(self.eventsReceivedIOC == self.eventsReceivedGW,
"After setting property, no. of received updates differ: GW {0}, IOC {1}"
.format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
(are_diff, diffs) = self.compareStructures()
self.assertTrue(are_diff == False,
"At update {0} (change property), received structure updates differ:\n\t{1}"
.format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
def testPropCache_ValueMonitorCTRLget(self):
'''Monitor PV (value events) through GW - change properties (HIGH, EGU) directly - get the DBR_CTRL of the PV through GW'''
# gateway should show no VC (client side connection) and no PV (IOC side connection)
self.updateGwStats()
self.assertTrue(
self.vctotal == 0,
"Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 0,
"Expected GW PV total count: 0, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 0,
"Expected GW connected PV count: 0, actual: " +
str(self.connected))
self.assertTrue(
self.active == 0,
"Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref,
gw_eventid) = ca.create_subscription(gw,
mask=dbr.DBE_VALUE,
callback=self.onChange)
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(ioc))
(ioc_cbref, ioc_uaref,
ioc_eventid) = ca.create_subscription(ioc,
mask=dbr.DBE_VALUE,
callback=self.onChange)
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 1,
"Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 1,
"Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# limit should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 10.0,
"Expected IOC warning_limit: 10; actual limit: " + str(highVal))
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 10.0,
"Expected GW warning_limit: 10; actual limit: " + str(highVal))
# set warning limit on IOC
ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
ca.put(ioc_high, 20.0, wait=True)
time.sleep(.1)
# Now the limit should have been updated (if IOC supports DBE_PROPERTY)
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 20.0,
"Expected IOC warning_limit: 20; actual limit: " + str(highVal))
if self.propSupported:
gw_expected = 20.0
else:
gw_expected = 10.0
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(
highVal == gw_expected,
"Expected GW warning_limit: {0}; actual limit: {1}".format(
gw_expected, highVal))
# set unit string on IOC
ioc_egu = ca.create_channel("ioc:gwcachetest.EGU")
old_egu = ca.get(ioc_egu)
ca.put(ioc_egu, "foo", wait=True)
time.sleep(.1)
# Now the unit string should have been updated (if IOC supports DBE_PROPERTY)
ioc_ctrl = ca.get_ctrlvars(ioc)
eguVal = ioc_ctrl['units']
self.assertTrue(
eguVal == "foo",
"Expected IOC units string: foo; actual units string: " + eguVal)
if self.propSupported:
gw_expected = "foo"
else:
gw_expected = old_egu
gw_ctrl = ca.get_ctrlvars(gw)
eguVal = gw_ctrl['units']
self.assertTrue(
eguVal == gw_expected,
"Expected GW units string: {0}; actual units string: {1}".format(
gw_expected, eguVal))
def testPropCache_ValueGetDisconnectCTRLGet(self):
'''Get PV (value) through GW - disconnect client - change properties (HIGH, EGU) directly - get the DBR_CTRL of the PV through GW'''
# gateway should show no VC (client side connection) and no PV (IOC side connection)
self.updateGwStats()
self.assertTrue(
self.vctotal == 0,
"Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 0,
"Expected GW PV total count: 0, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 0,
"Expected GW connected PV count: 0, actual: " +
str(self.connected))
self.assertTrue(
self.active == 0,
"Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 1,
"Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 1,
"Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# limit should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 10.0,
"Expected IOC warning_limit: 10; actual limit: " + str(highVal))
eguVal = ioc_ctrl['units']
self.assertTrue(
eguVal == "wobbles",
"Expected IOC units string: wobbles; actual units string: " +
eguVal)
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 10.0,
"Expected GW warning_limit: 10; actual limit: " + str(highVal))
eguVal = gw_ctrl['units']
self.assertTrue(
eguVal == "wobbles",
"Expected GW units string: wobbles; actual units string: " +
eguVal)
# disconnect Channel Access, reconnect Gateway stats
ca.finalize_libca()
ca.initialize_libca()
self.connectGwStats()
# gateway should show no VC and 1 connected inactive PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 0,
"Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 0,
"Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(
self.inactive == 1,
"Expected GW inactive PV count: 1, actual: " + str(self.inactive))
# set warning limit on IOC
ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
ca.put(ioc_high, 20.0, wait=True)
# set unit string on IOC
ioc_egu = ca.create_channel("ioc:gwcachetest.EGU")
ca.put(ioc_egu, "foo", wait=True)
time.sleep(.1)
# reconnect Gateway and IOC
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 1,
"Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 1,
"Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# now the limit should have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 20.0,
"Expected IOC warning_limit: 20; actual limit: " + str(highVal))
eguVal = ioc_ctrl['units']
self.assertTrue(
eguVal == "foo",
"Expected IOC units string: foo; actual units string: " + eguVal)
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(
highVal == 20.0,
"Expected GW warning_limit: 20; actual limit: " + str(highVal))
eguVal = gw_ctrl['units']
self.assertTrue(
eguVal == "foo",
"Expected GW units string: wobbles; actual units string: " +
eguVal)
def testEnumPropCache_ValueMonitorCTRLget(self):
'''Monitor PV (value events) through GW - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
# gateway should show no VC (client side connection) and no PV (IOC side connection)
self.updateGwStats()
self.assertTrue(
self.vctotal == 0,
"Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 0,
"Expected GW PV total count: 0, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 0,
"Expected GW connected PV count: 0, actual: " +
str(self.connected))
self.assertTrue(
self.active == 0,
"Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enumtest is an mbbi record with three strings defined: zero one two
gw = ca.create_channel("gateway:enumtest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref,
gw_eventid) = ca.create_subscription(gw,
mask=dbr.DBE_VALUE,
callback=self.onChange)
ioc = ca.create_channel("ioc:enumtest")
connected = ca.connect_channel(ioc)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(gw))
(ioc_cbref, ioc_uaref,
ioc_eventid) = ca.create_subscription(ioc,
mask=dbr.DBE_VALUE,
callback=self.onChange)
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 1,
"Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 1,
"Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enum string should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one',
"Expected IOC enum[1]: one; actual enum[1]: " + oneStr)
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one',
"Expected GW enum[1]: one; actual enum[1]: " + oneStr)
# set enum string on IOC
ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
ca.put(ioc_enum1, 'uno', wait=True)
time.sleep(.1)
# Now the enum string should have been updated (if IOC supports DBE_PROPERTY)
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'uno',
"Expected IOC enum[1]: uno; actual enum[1]: " + oneStr)
if self.propSupported:
gw_expected = 'uno'
else:
gw_expected = 'one'
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(
oneStr == gw_expected,
"Expected GW enum[1]: {0}; actual enum[1]: {1}".format(
gw_expected, oneStr))
def testEnumPropCache_ValueGetDisconnectCTRLGet(self):
'''Get PV (value) through GW - disconnect client - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
# gateway should show no VC (client side connection) and no PV (IOC side connection)
self.updateGwStats()
self.assertTrue(
self.vctotal == 0,
"Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 0,
"Expected GW PV total count: 0, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 0,
"Expected GW connected PV count: 0, actual: " +
str(self.connected))
self.assertTrue(
self.active == 0,
"Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enumtest is an mbbi record with three strings defined: zero one two
gw = ca.create_channel("gateway:enumtest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:enumtest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 1,
"Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 1,
"Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enum string should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one',
"Expected IOC enum[1]: one; actual enum[1]: " + oneStr)
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one',
"Expected GW enum[1]: one; actual enum[1]: " + oneStr)
# disconnect Channel Access, reconnect Gateway stats
ca.finalize_libca()
ca.initialize_libca()
self.connectGwStats()
# gateway should show no VC and 1 connected inactive PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 0,
"Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 0,
"Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(
self.inactive == 1,
"Expected GW inactive PV count: 1, actual: " + str(self.inactive))
# set enum string on IOC
ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
ca.put(ioc_enum1, 'uno', wait=True)
time.sleep(.1)
# reconnect Gateway and IOC
gw = ca.create_channel("gateway:enumtest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:enumtest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(
self.vctotal == 1,
"Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(
self.pvtotal == 1,
"Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(
self.connected == 1,
"Expected GW connected PV count: 1, actual: " +
str(self.connected))
self.assertTrue(
self.active == 1,
"Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(
self.inactive == 0,
"Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# Now the enum string should have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'uno',
"Expected IOC enum[1]: uno; actual enum[1]: " + oneStr)
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'uno',
"Expected GW enum[1]: uno; actual enum[1]: " + oneStr)
def testCSStudio_ValueAndPropMonitor(self):
'''Monitor PV (imitating CS-Studio) through GW - change value and properties directly - check CTRL structure consistency'''
diffs = []
if gwtests.verbose:
print()
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected,
"Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(
gw,
mask=dbr.DBE_VALUE | dbr.DBE_ALARM,
use_time=True,
callback=self.onChangeGW)
(gw_cbref2, gw_uaref2,
gw_eventid2) = ca.create_subscription(gw,
mask=dbr.DBE_PROPERTY,
use_ctrl=True,
callback=self.onChangeGW)
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected,
"Could not connect to ioc channel " + ca.name(ioc))
(ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(
ioc,
mask=dbr.DBE_VALUE | dbr.DBE_ALARM,
use_time=True,
callback=self.onChangeIOC)
(ioc_cbref2, ioc_uaref2,
ioc_eventid2) = ca.create_subscription(ioc,
mask=dbr.DBE_PROPERTY,
use_ctrl=True,
callback=self.onChangeIOC)
time.sleep(.1)
# set value on IOC
ioc_value = ca.create_channel("ioc:gwcachetest")
ca.put(ioc_value, 10.0, wait=True)
time.sleep(.1)
if gwtests.verbose:
print()
self.assertTrue(
self.eventsReceivedIOC == self.eventsReceivedGW,
"After setting value, no. of received updates differ: GW {0}, IOC {1}"
.format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
(are_diff, diffs) = self.compareStructures()
self.assertTrue(
are_diff == False,
"At update {0} (change value), received structure updates differ:\n\t{1}"
.format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
# set property on IOC
ioc_hihi = ca.create_channel("ioc:gwcachetest.HIHI")
ca.put(ioc_hihi, 123.0, wait=True)
time.sleep(.1)
if gwtests.verbose:
print()
ca.put(ioc_value, 11.0, wait=True)
time.sleep(.1)
if gwtests.verbose:
print()
self.assertTrue(
self.eventsReceivedIOC == self.eventsReceivedGW,
"After setting property, no. of received updates differ: GW {0}, IOC {1}"
.format(str(self.eventsReceivedGW), str(self.eventsReceivedIOC)))
(are_diff, diffs) = self.compareStructures()
self.assertTrue(
are_diff == False,
"At update {0} (change property), received structure updates differ:\n\t{1}"
.format(str(self.eventsReceivedIOC), "\n\t".join(diffs)))
def testPropCache_ValueMonitorCTRLget(self):
'''Monitor PV (value events) through GW - change HIGH directly - get the DBR_CTRL of the PV through GW'''
gw_vctotal = ca.create_channel("gwtest:vctotal")
gw_pvtotal = ca.create_channel("gwtest:pvtotal")
gw_connected = ca.create_channel("gwtest:connected")
gw_active = ca.create_channel("gwtest:active")
gw_inactive = ca.create_channel("gwtest:inactive")
# gateway should show no VC (client side connection) and no PV (IOC side connection)
count = ca.get(gw_vctotal)
self.assertTrue(count == 0, "Expected GW VC total count: 0, actual: " + str(count))
count = ca.get(gw_pvtotal)
self.assertTrue(count == 0, "Expected GW PV total count: 0, actual: " + str(count))
count = ca.get(gw_connected)
self.assertTrue(count == 0, "Expected GW connected PV count: 0, actual: " + str(count))
count = ca.get(gw_active)
self.assertTrue(count == 0, "Expected GW active PV count: 0, actual: " + str(count))
count = ca.get(gw_inactive)
self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
(gw_cbref, gw_uaref, gw_eventid) = ca.create_subscription(gw, mask=dbr.DBE_VALUE, callback=self.onChange)
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
(ioc_cbref, ioc_uaref, ioc_eventid) = ca.create_subscription(ioc, mask=dbr.DBE_VALUE, callback=self.onChange)
# gateway should show one VC and one connected active PV
count = ca.get(gw_vctotal)
self.assertTrue(count == 1, "Expected GW VC total count: 1, actual: " + str(count))
count = ca.get(gw_pvtotal)
self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
count = ca.get(gw_connected)
self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
count = ca.get(gw_active)
self.assertTrue(count == 1, "Expected GW active PV count: 1, actual: " + str(count))
count = ca.get(gw_inactive)
self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))
# limit should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(highVal == 10.0, "Expected IOC warning_limit: 10; actual limit: "+ str(highVal))
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(highVal == 10.0, "Expected GW warning_limit: 10; actual limit: "+ str(highVal))
# set warning limit on IOC
ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
ca.put(ioc_high, 20.0, wait=True)
time.sleep(.1)
# Now the limit should have been updated (if IOC supports DBE_PROPERTY)
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(highVal == 20.0, "Expected IOC warning_limit: 20; actual limit: "+ str(highVal))
if self.propSupported:
gw_expected = 20.0
else:
gw_expected = 10.0
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(highVal == gw_expected, "Expected GW warning_limit: {0}; actual limit: {1}".format(gw_expected, highVal))
def testPropCache_ValueGetDisconnectCTRLGet(self):
'''Get PV (value) through GW - disconnect client - change HIGH directly - get the DBR_CTRL of the PV through GW'''
gw_vctotal = ca.create_channel("gwtest:vctotal")
gw_pvtotal = ca.create_channel("gwtest:pvtotal")
gw_connected = ca.create_channel("gwtest:connected")
gw_active = ca.create_channel("gwtest:active")
gw_inactive = ca.create_channel("gwtest:inactive")
# gateway should show no VC (client side connection) and no PV (IOC side connection)
count = ca.get(gw_vctotal)
self.assertTrue(count == 0, "Expected GW VC total count: 0, actual: " + str(count))
count = ca.get(gw_pvtotal)
self.assertTrue(count == 0, "Expected GW PV total count: 0, actual: " + str(count))
count = ca.get(gw_connected)
self.assertTrue(count == 0, "Expected GW connected PV count: 0, actual: " + str(count))
count = ca.get(gw_active)
self.assertTrue(count == 0, "Expected GW active PV count: 0, actual: " + str(count))
count = ca.get(gw_inactive)
self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))
# gwcachetest is an ai record with full set of alarm limits: -100 -10 10 100
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
count = ca.get(gw_vctotal)
self.assertTrue(count == 1, "Expected GW VC total count: 1, actual: " + str(count))
count = ca.get(gw_pvtotal)
self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
count = ca.get(gw_connected)
self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
count = ca.get(gw_active)
self.assertTrue(count == 1, "Expected GW active PV count: 1, actual: " + str(count))
count = ca.get(gw_inactive)
self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))
# limit should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(highVal == 10.0, "Expected IOC warning_limit: 10; actual limit: "+ str(highVal))
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(highVal == 10.0, "Expected GW warning_limit: 10; actual limit: "+ str(highVal))
# disconnect Channel Access, reconnect Gateway stats
ca.finalize_libca()
ca.initialize_libca()
gw_vctotal = ca.create_channel("gwtest:vctotal")
gw_pvtotal = ca.create_channel("gwtest:pvtotal")
gw_connected = ca.create_channel("gwtest:connected")
gw_active = ca.create_channel("gwtest:active")
gw_inactive = ca.create_channel("gwtest:inactive")
# gateway should show no VC and 1 connected inactive PV
count = ca.get(gw_vctotal)
self.assertTrue(count == 0, "Expected GW VC total count: 0, actual: " + str(count))
count = ca.get(gw_pvtotal)
self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
count = ca.get(gw_connected)
self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
count = ca.get(gw_active)
self.assertTrue(count == 0, "Expected GW active PV count: 0, actual: " + str(count))
count = ca.get(gw_inactive)
self.assertTrue(count == 1, "Expected GW inactive PV count: 1, actual: " + str(count))
# set warning limit on IOC
ioc_high = ca.create_channel("ioc:gwcachetest.HIGH")
ca.put(ioc_high, 20.0, wait=True)
time.sleep(.1)
# reconnect Gateway and IOC
gw = ca.create_channel("gateway:gwcachetest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:gwcachetest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
count = ca.get(gw_vctotal)
self.assertTrue(count == 1, "Expected GW VC total count: 1, actual: " + str(count))
count = ca.get(gw_pvtotal)
self.assertTrue(count == 1, "Expected GW PV total count: 1, actual: " + str(count))
count = ca.get(gw_connected)
self.assertTrue(count == 1, "Expected GW connected PV count: 1, actual: " + str(count))
count = ca.get(gw_active)
self.assertTrue(count == 1, "Expected GW active PV count: 1, actual: " + str(count))
count = ca.get(gw_inactive)
self.assertTrue(count == 0, "Expected GW inactive PV count: 0, actual: " + str(count))
# now the limit should have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
highVal = ioc_ctrl['upper_warning_limit']
self.assertTrue(highVal == 20.0, "Expected IOC warning_limit: 20; actual limit: "+ str(highVal))
gw_ctrl = ca.get_ctrlvars(gw)
highVal = gw_ctrl['upper_warning_limit']
self.assertTrue(highVal == 20.0, "Expected GW warning_limit: 20; actual limit: "+ str(highVal))
def testEnumPropCache_ValueGetDisconnectCTRLGet(self):
'''Get PV (value) through GW - disconnect client - change ENUM string directly - get the DBR_CTRL of the PV through GW'''
# gateway should show no VC (client side connection) and no PV (IOC side connection)
self.updateGwStats()
self.assertTrue(self.vctotal == 0, "Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(self.pvtotal == 0, "Expected GW PV total count: 0, actual: " + str(self.pvtotal))
self.assertTrue(self.connected == 0, "Expected GW connected PV count: 0, actual: " + str(self.connected))
self.assertTrue(self.active == 0, "Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enumtest is an mbbi record with three strings defined: zero one two
gw = ca.create_channel("gateway:enumtest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:enumtest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(self.vctotal == 1, "Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
self.assertTrue(self.active == 1, "Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# enum string should not have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one', "Expected IOC enum[1]: one; actual enum[1]: "+ oneStr)
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'one', "Expected GW enum[1]: one; actual enum[1]: "+ oneStr)
# disconnect Channel Access, reconnect Gateway stats
ca.finalize_libca()
ca.initialize_libca()
self.connectGwStats()
# gateway should show no VC and 1 connected inactive PV
self.updateGwStats()
self.assertTrue(self.vctotal == 0, "Expected GW VC total count: 0, actual: " + str(self.vctotal))
self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
self.assertTrue(self.active == 0, "Expected GW active PV count: 0, actual: " + str(self.active))
self.assertTrue(self.inactive == 1, "Expected GW inactive PV count: 1, actual: " + str(self.inactive))
# set enum string on IOC
ioc_enum1 = ca.create_channel("ioc:enumtest.ONST")
ca.put(ioc_enum1, 'uno', wait=True)
time.sleep(.1)
# reconnect Gateway and IOC
gw = ca.create_channel("gateway:enumtest")
connected = ca.connect_channel(gw, timeout=.5)
self.assertTrue(connected, "Could not connect to gateway channel " + ca.name(gw))
ioc = ca.create_channel("ioc:enumtest")
connected = ca.connect_channel(ioc, timeout=.5)
self.assertTrue(connected, "Could not connect to ioc channel " + ca.name(gw))
# gateway should show one VC and one connected active PV
self.updateGwStats()
self.assertTrue(self.vctotal == 1, "Expected GW VC total count: 1, actual: " + str(self.vctotal))
self.assertTrue(self.pvtotal == 1, "Expected GW PV total count: 1, actual: " + str(self.pvtotal))
self.assertTrue(self.connected == 1, "Expected GW connected PV count: 1, actual: " + str(self.connected))
self.assertTrue(self.active == 1, "Expected GW active PV count: 1, actual: " + str(self.active))
self.assertTrue(self.inactive == 0, "Expected GW inactive PV count: 0, actual: " + str(self.inactive))
# Now the enum string should have been updated
ioc_ctrl = ca.get_ctrlvars(ioc)
oneStr = ioc_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'uno', "Expected IOC enum[1]: uno; actual enum[1]: "+ oneStr)
gw_ctrl = ca.get_ctrlvars(gw)
oneStr = gw_ctrl['enum_strs'][1]
self.assertTrue(oneStr == 'uno', "Expected GW enum[1]: uno; actual enum[1]: "+ oneStr)