def test_caching(self):
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
# XXX A HACK WHILE WE CHANGE INTERFACE ------------
msg_spec = self.str_obj_model.msgs[0]
name = msg_spec.name
cls0 = make_msg_class(self.str_obj_model, name)
# DEBUG
print("Constructed Clz0 name is '%s'" % cls0.name)
# END
self.assertEqual(name, cls0.name)
cls1 = make_msg_class(self.str_obj_model, name)
self.assertEqual(name, cls1.name)
# END HACK ----------------------------------------
# we cache classe, so the two should be the same
self.assertEqual(id(cls0), id(cls1))
# chan = Channel(BUFSIZE)
values = self.lil_big_msg_values()
lil_big_msg0 = cls0(values)
lil_big_msg1 = cls0(values)
# we don't cache instances, so these will differ
self.assertNotEqual(id(lil_big_msg0), id(lil_big_msg1))
field_spec = msg_spec[0]
dotted_name = "%s.%s" % (self.proto_name, msg_spec.name)
f0cls = make_field_class(dotted_name, field_spec)
f1cls = make_field_class(dotted_name, field_spec)
self.assertEqual(id(f0cls), id(f1cls))
def test_caching(self):
# SETUP
data = StringIO(ZOGGERY_PROTO_SPEC)
ppp = StringProtoSpecParser(data) # data should be file-like
self.str_obj_model = ppp.parse() # object model from string serialization
self.proto_name = self.str_obj_model.name # the dotted name of the protocol
# END SETUp
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
msg_spec = self.str_obj_model.msgs[0]
name = msg_spec.name
cls0 = make_msg_class(self.str_obj_model, name)
cls1 = make_msg_class(self.str_obj_model, name)
# we cache classe, so the two should be the same
self.assertEqual(id(cls0), id(cls1))
# chan = Channel(BUFSIZE)
values = self.le_msg_values()
le_msg0 = cls0(values)
le_msg1 = cls0(values)
# we don't cache instances, so these will differ
self.assertNotEqual(id(le_msg0), id(le_msg1))
field_spec = msg_spec[0]
dotted_name = "%s.%s" % (self.proto_name, msg_spec.name)
f0cls = make_field_class(dotted_name, field_spec)
f1cls = make_field_class(dotted_name, field_spec)
self.assertEqual(id(f0cls), id(f1cls))
def test_ring_data_proto_serialization(self):
str_obj_model = self.make_str_obj_model()
proto_name = str_obj_model.name
outer_msg_spec = str_obj_model.msgs[0]
inner_msg_spec = str_obj_model.msgs[0].msgs[0]
outer_msg_cls = make_msg_class(str_obj_model, outer_msg_spec.name)
# NOTE change in parent
inner_msg_cls = make_msg_class(outer_msg_spec, inner_msg_spec.name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create a message instance ---------------------------------
# create some HostInfo instances
count = 2 + RNG.next_int16(7) # so 2 .. 8
ring = []
for nnn in range(count):
# should avoid dupes
values = host_info_values()
ring.append(inner_msg_cls(values))
outer_msg = outer_msg_cls([ring]) # a list whose member is a list
# serialize the object to the channel -----------------------
nnn = outer_msg.write_stand_alone(chan)
old_position = chan.position
chan.flip()
self.assertEqual(old_position, chan.limit)
self.assertEqual(0, chan.position)
# deserialize the channel, making a clone of the message ----
(read_back, nn2) = outer_msg_cls.read(chan, str_obj_model)
self.assertIsNotNone(read_back)
# verify that the messages are identical --------------------
self.assertTrue(outer_msg.__eq__(read_back))
self.assertEqual(nnn, nn2)
# produce another message from the same values --------------
outer_msg2 = outer_msg_cls([ring])
chan2 = Channel(BUFSIZE)
nnn = outer_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = outer_msg_cls.read(chan2, str_obj_model)
self.assertTrue(outer_msg.__eq__(copy2))
self.assertTrue(outer_msg2.__eq__(copy2)) # GEEP
def test_caching(self):
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
msg_spec = self.str_obj_model.msgs[0]
name = msg_spec.name
cls0 = make_msg_class(self.str_obj_model, name)
cls1 = make_msg_class(self.str_obj_model, name)
# we cache classe, so the two should be the same
self.assertEqual(id(cls0), id(cls1))
# chan = Channel(BUFSIZE)
values = self.le_msg_values()
le_msg0 = cls0(values)
le_msg1 = cls0(values)
# we don't cache instances, so these will differ
self.assertNotEqual(id(le_msg0), id(le_msg1))
field_spec = msg_spec[0]
dotted_name = "%s.%s" % (self.proto_name, msg_spec.name)
f0cls = make_field_class(dotted_name, field_spec)
f1cls = make_field_class(dotted_name, field_spec)
self.assertEqual(id(f0cls), id(f1cls)) # GEEP
def test_caching(self):
""" verify that classes with the same definition are cached """
str_obj_model = self.make_str_obj_model()
proto_name = str_obj_model.name
self.assertTrue(isinstance(str_obj_model, M.ProtoSpec))
outer_msg_spec = str_obj_model.msgs[0]
inner_msg_spec = str_obj_model.msgs[0].msgs[0]
outer_msg_cls = make_msg_class(str_obj_model, outer_msg_spec.name)
# NOTE change in parent
inner_msg_cls = make_msg_class(outer_msg_spec, inner_msg_spec.name)
# TEST INNER MESSAGE ########################################
cls0 = make_msg_class(outer_msg_spec, inner_msg_spec.name)
cls1 = make_msg_class(outer_msg_spec, inner_msg_spec.name)
# we cache classes, so the two should be the same
self.assertEqual(id(cls0), id(cls1))
# test that msg instances created from the same value lists differ
values = host_info_values()
inner_msg0 = cls0(values)
inner_msg1 = cls0(values)
# we don't cache instances, so these will differ
self.assertNotEqual(id(inner_msg0), id(inner_msg1))
# verify that field classes are cached
field_spec = inner_msg_spec[0]
dotted_name = '%s.%s' % (proto_name, inner_msg_spec.name)
f0cls = make_field_class(dotted_name, field_spec)
f1cls = make_field_class(dotted_name, field_spec)
self.assertEqual(id(f0cls), id(f1cls)) # GEEP
# TEST OUTER MESSAGE ########################################
cls2 = make_msg_class(str_obj_model, outer_msg_spec.name)
cls3 = make_msg_class(str_obj_model, outer_msg_spec.name)
# we cache classe, so the two should be the same
self.assertEqual(id(cls2), id(cls3))
# test that msg instances created from the same value lists differ
ring = ring_data_values() # a list of random hosts
# 'values' is a list of field values. In this case, the single
# value is itself a list, a list of HostInfo value lists.
values = [ring] # a list whose only member is a list
outer_msg0 = cls2(values)
outer_msg1 = cls2(values)
# we don't cache instances, so these will differ
self.assertNotEqual(id(outer_msg0), id(outer_msg1))
field_spec = outer_msg_spec[0]
dotted_name = '%s.%s' % (proto_name, outer_msg_spec.name)
f0cls = make_field_class(dotted_name, field_spec)
f1cls = make_field_class(dotted_name, field_spec)
self.assertEqual(id(f0cls), id(f1cls)) # GEEP
'ZONE_MISMATCH_MSG', 'CORRUPT_LIST_MSG', 'SHUTDOWN_MSG', ]
__version__ = '0.2.20'
__version_date__ = '2018-03-11'
BUFSIZE = 16 * 1024 # must allow for all using protocols
# SYNTACTIC MACHINERY -----------------------------------------------
PROTO_TEXT = StringIO(ALERTZ_PROTO_SPEC) # file-like
STR_PS_PARSER = StringProtoSpecParser(PROTO_TEXT)
# object model from string serialization
STR_OBJ_MODEL = STR_PS_PARSER.parse()
# the dotted name of the protocol
PROTO_NAME = STR_OBJ_MODEL.name
ZONE_MISMATCH_MSG = make_msg_class(STR_OBJ_MODEL, 'zoneMismatch')
CORRUPT_LIST_MSG = make_msg_class(STR_OBJ_MODEL, 'corruptList')
SHUTDOWN_MSG = make_msg_class(STR_OBJ_MODEL, 'shutdown')
# the maximum number of bytes in a message
ALERTZ_MAX_MSG = 512
ALERTZ_PORT = 55555
# -- NAME SPACE -----------------------------------------------------
# code.activestate.com/recipes/577887-a-simple-namespace-class offers
# a seemingly neat solution, but it just doesn't work
class Namespace(dict):
def __init__(self, pairs=None):
]
__version__ = '0.2.12'
__version_date__ = '2016-11-08'
BUFSIZE = 16 * 1024 # must allow for all using protocols
# SYNTACTIC MACHINERY -----------------------------------------------
PROTO_TEXT = StringIO(ALERTZ_PROTO_SPEC) # file-like
STR_PS_PARSER = StringProtoSpecParser(PROTO_TEXT)
# object model from string serialization
STR_OBJ_MODEL = STR_PS_PARSER.parse()
# the dotted name of the protocol
PROTO_NAME = STR_OBJ_MODEL.name
ZONE_MISMATCH_MSG = make_msg_class(STR_OBJ_MODEL, 'zoneMismatch')
CORRUPT_LIST_MSG = make_msg_class(STR_OBJ_MODEL, 'corruptList')
SHUTDOWN_MSG = make_msg_class(STR_OBJ_MODEL, 'shutdown')
# the maximum number of bytes in a message
ALERTZ_MAX_MSG = 512
ALERTZ_PORT = 55555
# -- NAME SPACE -----------------------------------------------------
# code.activestate.com/recipes/577887-a-simple-namespace-class offers
# a seemingly neat solution, but it just doesn't work
class Namespace(dict):
def __init__(self, pairs={}):
def test_zoggery_serialization(self):
# XXX These comments are generally out of date.
# Testing MsgSpec with simple fields. Verify that getter,
# putter, lenFunc, and pLenFunc work for the basic types
# (ie, that they are correctly imported into this reg) and
# they are work for the newly defined single-msg protoSpec.
# Use ZOGGERY_PROTO_SPEC
# parse the protoSpec
# verify that this adds 1 (msg) + 5 (field count) to the number
# of entries in getters, putters, etc
self.assertIsNotNone(self.str_obj_model)
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
self.assertEqual('org.xlattice.zoggery', self.str_obj_model.name)
self.assertEqual(len(self.str_obj_model.enums), 0)
self.assertEqual(len(self.str_obj_model.msgs), 1)
self.assertEqual(len(self.str_obj_model.seqs), 0)
msg_spec = self.str_obj_model.msgs[0]
msg_name = msg_spec.name
self.assertEqual('logEntry', msg_name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the LogEntryMsg class ------------------------------
log_entry_msg_cls = make_msg_class(self.str_obj_model, msg_name)
# DEBUG
print("testZoggery: LogEntryMsg is of type ", type(log_entry_msg_cls))
# END
# create a message instance ---------------------------------
values = self.le_msg_values() # a list of quasi-random values
le_msg = log_entry_msg_cls(values)
# DEBUG
print("type of LogEntryMsg: ", type(log_entry_msg_cls))
print("type of leMsg: ", type(le_msg))
# END
self.assertTrue(isinstance(le_msg, log_entry_msg_cls))
(timestamp, key, length, node_id, by_, path) = tuple(values)
# F A I L S:
# msg_spec.name is 'logEntry'
# le_msg._name is '[148639516, [227, 217, ...[230 chars].gz']
self.assertEqual(msg_spec.name, le_msg._name)
# we don't have any nested enums or messages
# XXX FAIL: properties have no len()
# self.assertEqual(0, len(leMsg.enums))
# DEBUG
print("leMsg.enums: ", le_msg.enums)
# END
# self.assertEqual(0, len(leMsg.msgs))
self.assertEqual(6, len(le_msg.field_classes))
self.assertEqual(6, len(le_msg)) # number of fields in instance
for i in range(len(le_msg)):
# DEBUG
print("value %d is %s" % (i, values[i]))
# FAILS: is a PROPERTY OBJECT
print("leMsg %d is %s" % (i, le_msg[i].value))
# END
self.assertEqual(values[i], le_msg[i].value) # FAILS
# verify fields are accessible in the object ----------------
(timestamp, node_id, key, length, by_, path) = tuple(values)
self.assertEqual(timestamp, le_msg.timestamp)
self.assertEqual(node_id, le_msg.node_id)
self.assertEqual(key, le_msg.key)
self.assertEqual(length, le_msg.length)
self.assertEqual(by_, le_msg.by_)
self.assertEqual(path, le_msg.path)
# serialize the object to the channel -----------------------
buf = chan.buffer
chan.clear()
nnn = le_msg.write_stand_alone(chan)
self.assertEqual(0, nnn)
old_position = chan.position # TESTING flip()
chan.flip()
self.assertEqual(old_position, chan.limit) # TESTING flip()
self.assertEqual(0, chan.position) # TESTING flip()
actual = chan.limit
print("ACTUAL LENGTH OF SERIALIZED OBJECT: %u" % actual)
# deserialize the channel, making a clone of the message ----
(read_back, nn2) = MsgImpl.read(chan, self.str_obj_model)
self.assertIsNotNone(read_back)
self.assertTrue(le_msg.__eq__(read_back))
# produce another message from the same values --------------
le_msg2 = log_entry_msg_cls(values)
chan2 = Channel(BUFSIZE)
nnn = le_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = log_entry_msg_cls.read(chan2, self.str_obj_model)
self.assertTrue(le_msg.__eq__(read_back))
self.assertTrue(le_msg2.__eq__(copy2))
self.assertEqual(nnn, nn3)
def test_little_big(self):
self.assertIsNotNone(self.str_obj_model)
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
self.assertEqual('org.xlattice.fieldz.test.littleBigProto',
self.str_obj_model.name)
self.assertEqual(0, len(self.str_obj_model.enums))
self.assertEqual(1, len(self.str_obj_model.msgs))
self.assertEqual(0, len(self.str_obj_model.seqs))
msg_spec = self.str_obj_model.msgs[0]
# Create a channel ------------------------------------------
# its buffer will be used for both serializing the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the LittleBigMsg class ------------------------------
little_big_msg_cls = make_msg_class(self.str_obj_model, msg_spec.name)
# -------------------------------------------------------------
# XXX the following fails because field 2 is seen as a property
# instead of a list
if False: # DEBUGGING
print('\nLittleBigMsg CLASS DICTIONARY')
for (ndx, key) in enumerate(little_big_msg_cls.__dict__.keys()):
print(
"%3u: %-20s %s" %
(ndx, key, little_big_msg_cls.__dict__[key]))
# -------------------------------------------------------------
# create a message instance ---------------------------------
values = self.lil_big_msg_values() # quasi-random values
lil_big_msg = little_big_msg_cls(values)
# __setattr__ in MetaMsg raises exception on any attempt
# to add new attributes. This works at the class level but
# NOT at the instance level
#
if True:
try:
lil_big_msg.foo = 42
self.fail(
"ERROR: attempt to assign new instance attribute succeeded")
except AttributeError as a_exc:
# DEBUG
print(
"ATTR ERROR ATTEMPTING TO SET lilBigMsg.foo: " +
str(a_exc))
# END
pass
if '__dict__' in dir(lil_big_msg):
print('\nlilBigMsg INSTANCE DICTIONARY')
for exc in list(lil_big_msg.__dict__.keys()):
print("%-20s %s" % (exc, lil_big_msg.__dict__[exc]))
# lilBigMsg.name is a property
try:
lil_big_msg.name = 'boo'
self.fail("ERROR: attempt to change message name succeeded")
except AttributeError:
pass
self.assertEqual(msg_spec.name, lil_big_msg.name)
# we don't have any nested enums or messages
self.assertEqual(0, len(lil_big_msg.enums))
self.assertEqual(0, len(lil_big_msg.msgs))
self.assertEqual(17, len(lil_big_msg.field_classes))
# number of fields in instance
self.assertEqual(17, len(lil_big_msg))
for i in range(len(lil_big_msg)):
self.assertEqual(values[i], lil_big_msg[i].value)
# serialize the object to the channel -----------------------
print("\nDEBUG: PHASE A ######################################")
nnn = lil_big_msg.write_stand_alone(chan)
old_position = chan.position
chan.flip()
self.assertEqual(old_position, chan.limit)
self.assertEqual(0, chan.position)
# deserialize the channel, making a clone of the message ----
(read_back, nn2) = little_big_msg_cls.read(
chan, self.str_obj_model) # sOM is protoSpec
self.assertIsNotNone(read_back)
self.assertEqual(nnn, nn2)
# verify that the messages are identical --------------------
self.assertTrue(lil_big_msg.__eq__(read_back))
print("\nDEBUG: PHASE B ######################################")
# produce another message from the same values --------------
lil_big_msg2 = little_big_msg_cls(values)
chan2 = Channel(BUFSIZE)
nnn = lil_big_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = little_big_msg_cls.read(chan2, self.str_obj_model)
self.assertIsNotNone(copy2)
self.assertEqual(nnn, nn3)
self.assertTrue(lil_big_msg.__eq__(copy2))
self.assertTrue(lil_big_msg2.__eq__(copy2))
# test clear()
chan2.position = 97
chan2.limit = 107
chan2.clear()
self.assertEqual(0, chan2.limit)
self.assertEqual(0, chan2.position)
def test_msg_impl(self):
self.assertIsNotNone(self.str_obj_model)
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
self.assertEqual('org.xlattice.zoggery', self.str_obj_model.name)
self.assertEqual(0, len(self.str_obj_model.enums))
self.assertEqual(1, len(self.str_obj_model.msgs))
self.assertEqual(0, len(self.str_obj_model.seqs))
msg_spec = self.str_obj_model.msgs[0]
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the LogEntryMsg class ------------------------------
log_entry_msg_cls = make_msg_class(self.str_obj_model, msg_spec.name)
# __setattr__ in MetaMsg raises exception on any attempt
# to add new attributes
# TEST TEMPORARILY DISABLED
# try:
# LogEntryMsg.foo = 42
# self.fail(
# "ERROR: attempt to assign new class attribute succeeded")
# except AttributeError as ae:
#
# # DEBUG
# print(
# "success: attr error attempting to set LogEntryMsg.foo: " +
# str(ae))
# # END
# pass # GEEP
# create a message instance ---------------------------------
values = self.le_msg_values() # quasi-random values
le_msg = log_entry_msg_cls(values)
# __setattr__ in MetaMsg raises exception on any attempt
# to add new attributes. This works at the class level but
# NOT at the instance level
if False:
try:
le_msg.foo = 42
self.fail(
"ERROR: attempt to assign new instance attribute succeeded")
except AttributeError as a_exc:
# DEBUG
print("ATTR ERROR ATTEMPTING TO SET leMsg.foo: " + str(a_exc))
# END
# pass
# leMsg._name is a property
# TEST TEMPORARILY DISABLED
# try:
# leMsg._name = 'boo'
# self.fail("ERROR: attempt to change message name succeeded")
# except AttributeError:
# pass
self.assertEqual(msg_spec.name, le_msg._name)
# we don't have any nested enums or messages
self.assertEqual(0, len(le_msg.enums))
self.assertEqual(0, len(le_msg.msgs))
self.assertEqual(6, len(le_msg.field_classes))
self.assertEqual(6, len(le_msg)) # number of fields in instance
# TEST TEMPORARILY DISABLED
# for i in range(len(leMsg)):
# self.assertEqual(values[i], leMsg[i].value)
################################
# XXX FIELDS ARE NOT AS EXPECTED
################################
# verify fields are accessible in the object ----------------
# DEBUG
for field in le_msg._fieldClasses:
print("FIELD: %s = %s " % (field.name, field.value))
# END
(timestamp, node_id, key, length, by_, path) = tuple(values)
# FAILS: null timestamp
self.assertEqual(timestamp, le_msg.timestamp)
self.assertEqual(node_id, le_msg.node_id)
self.assertEqual(key, le_msg.key)
self.assertEqual(length, le_msg.length)
self.assertEqual(by_, le_msg.by_)
self.assertEqual(path, le_msg.path)
# serialize the object to the channel -----------------------
# XXX not a public method
expected_msg_len = le_msg._wire_len()
print("EXPECTED LENGTH OF SERIALIZED OBJECT: %u" % expected_msg_len)
buf = chan.buffer
chan.clear()
nnn = le_msg.write_stand_alone(chan) # n is class index
old_position = chan.position # TESTING flip()
chan.flip()
self.assertEqual(old_position, chan.limit) # TESTING flip()
self.assertEqual(0, chan.position) # TESTING flip()
actual = chan.limit
# deserialize the channel, making a clone of the message ----
# XXX FAILS BECAUSE HEADER IS PRESENT:
#(readBack,n2) = LogEntryMsg.read(chan, self.sOM)
(read_back, nn2) = MsgImpl.read(chan, self.str_obj_model)
self.assertIsNotNone(read_back)
self.assertTrue(le_msg.__eq__(read_back))
self.assertEqual(nnn, nn2)
# produce another message from the same values --------------
le_msg2 = log_entry_msg_cls(values)
chan2 = Channel(BUFSIZE)
nnn = le_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = log_entry_msg_cls.read(chan2, self.str_obj_model)
self.assertTrue(le_msg.__eq__(copy2))
self.assertTrue(le_msg2.__eq__(copy2))
def test_zone_mismatch_msg(self):
# DEBUG
print("\nTEST_ZONE_MISMATCH_MSG")
# END
# from setUp(): =============================================
# end stuff from setup ======================================
# -----------------------------------------------------------
# XXX This code has been crudely hacked from another test
# module, and so needs careful review
# -----------------------------------------------------------
# verify that this adds 1 (msg) + 3 (field count) to the number
# of entries in getters, putters, etc
self.assertIsNotNone(self.str_obj_model)
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
self.assertEqual('org.xlattice.alertz', self.str_obj_model.name)
self.assertEqual(0, len(self.str_obj_model.enums))
self.assertEqual(16, len(self.str_obj_model.msgs))
self.assertEqual(0, len(self.str_obj_model.seqs))
msg_spec = self.str_obj_model.msgs[0]
msg_name = msg_spec.name
self.assertEqual('zoneMismatch', msg_name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the ZoneMismatchMsg class ------------------------------
zone_mismatch_msg_cls = make_msg_class(self.str_obj_model, msg_name)
# create a message instance ---------------------------------
values = self.zone_mismatch_fields() # list of quasi-random values
zmm_msg = zone_mismatch_msg_cls(values)
self.assertEqual(msg_spec.name, zmm_msg.name)
# we don't have any nested enums or messages
# pylint: disable=no-member
self.assertEqual(0, len(zmm_msg.enums))
self.assertEqual(0, len(zmm_msg.msgs))
self.assertEqual(5, len(zmm_msg.field_classes))
self.assertEqual(5, len(zmm_msg)) # number of fields in instance
self.assertEqual(values[0], zmm_msg.timestamp)
self.assertEqual(values[1], zmm_msg.seq_nbr)
self.assertEqual(values[2], zmm_msg.zone_name)
self.assertEqual(values[3], zmm_msg.expected_serial)
self.assertEqual(values[4], zmm_msg.actual_serial)
# serialize the object to the channel -----------------------
# XXX WRITE HEADER FIRST!
# DEBUG
print("DIR (ZMM_MSG): ", end=' ')
print(dir(zmm_msg))
# END
zmm_msg.write_stand_alone(chan)
chan.flip()
# deserialize the channel, making a clone of the message ----
(read_back, _) = MsgImpl.read(chan, self.str_obj_model)
self.assertIsNotNone(read_back)
# DEBUG
print("position after mis-match read back is %d" % chan.position)
# END
# verify that the messages are identical --------------------
self.assertTrue(zmm_msg.__eq__(read_back))
# produce another message from the same values --------------
zmm_msg2 = zone_mismatch_msg_cls(values)
chan2 = Channel(BUFSIZE)
zmm_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, _) = MsgImpl.read(chan2, self.str_obj_model)
self.assertTrue(zmm_msg.__eq__(copy2))
self.assertTrue(zmm_msg2.__eq__(copy2)) # GEEP
def test_shutdown_msg(self):
# DEBUG
print("\nTEST_SHUTDOWN_MSG")
# END
# -----------------------------------------------------------
# XXX This code has been crudely hacked from another test
# module, and so needs careful review
# -----------------------------------------------------------
# verify that this adds 1 (msg) + 3 (field count) to the number
# of entries in getters, writeStandAlones, etc
msg_spec = self.str_obj_model.msgs[2] # <------
msg_name = msg_spec.name
self.assertEqual('shutdown', msg_name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the CorruptListMsg class ------------------------------
shutdown_msg_cls = make_msg_class(self.str_obj_model, msg_name)
# create a message instance ---------------------------------
values = [
RNG.next_file_name(8),
] # list of quasi-random values
sd_msg = shutdown_msg_cls(values)
self.assertEqual(msg_name, sd_msg.name)
# we don't have any nested enums or messages
# pylint: disable=no-member
self.assertEqual(0, len(sd_msg.enums))
self.assertEqual(0, len(sd_msg.msgs))
self.assertEqual(1, len(sd_msg.field_classes)) # <---
self.assertEqual(1, len(sd_msg)) # number of fields in instance
self.assertEqual(values[0], sd_msg.remarks)
# serialize the object to the channel -----------------------
sd_msg.write_stand_alone(chan)
chan.flip()
# deserialize the channel, making a clone of the message ----
(read_back, _) = MsgImpl.read(chan, self.str_obj_model)
self.assertIsNotNone(read_back)
# DEBUG
print("position after shutdown read back is %d" % chan.position)
# END
# verify that the messages are identical --------------------
self.assertTrue(sd_msg.__eq__(read_back))
# produce another message from the same values --------------
sd_msg2 = shutdown_msg_cls(values)
chan2 = Channel(BUFSIZE)
sd_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, _) = MsgImpl.read(chan2, self.str_obj_model)
self.assertTrue(sd_msg.__eq__(copy2))
self.assertTrue(sd_msg2.__eq__(copy2)) # GEEP GEEP GEEP
def do_test_ack(self, text):
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the ack_msg_cls class ------------------------------
ack_spec = self.s_obj_model.msgs[0]
msg_name = ack_spec.name
self.assertEqual('ack', msg_name)
ack_msg_cls = make_msg_class(self.s_obj_model, 'ack')
# create a message instance ---------------------------------
values = [text]
ack = ack_msg_cls(values)
(_) = tuple(values) # WAS text1
# pylint: disable=no-member
self.assertEqual(ack_spec.name, ack.name)
# we don't have any nested enums or messages
# pylint: disable=no-member
self.assertEqual(0, len(ack.enums))
# pylint: disable=no-member
self.assertEqual(0, len(ack.msgs))
# pylint: disable=no-member
self.assertEqual(1, len(ack.fieldClasses))
self.assertEqual(1, len(ack)) # number of fields in instance
for ndx, value in enumerate(ack):
self.assertEqual(values[ndx], value)
# verify fields are accessible in the object ----------------
# pylint: disable=no-member
self.assertEqual(text, ack.text)
# serialize the object to the channel -----------------------
buf = chan.buffer
chan.clear()
nnn = ack.write_stand_alone(chan)
self.assertEqual(0, nnn) # returns msg index
chan.flip()
print("ACTUAL LENGTH OF SERIALIZED ACK OBJECT: %u" % chan.limit)
# deserialize the channel, making a clone of the message ----
(readback, _) = MsgImpl.read(chan, self.s_obj_model)
self.assertIsNotNone(readback)
self.assertTrue(ack.__eq__(readback))
# produce another message from the same values --------------
ack2 = ack_msg_cls(values)
chan2 = Channel(BUFSIZE)
nnn = ack2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = ack_msg_cls.read(chan2, self.s_obj_model)
self.assertTrue(ack.__eq__(readback))
self.assertTrue(ack2.__eq__(copy2))
self.assertEqual(nnn, nn3) # GEEP
def test_le_msg_serialization(self):
# parse the protoSpec
# XXX highly questionable:
# verify that this adds 1 (msg) + 5 (field count) to the number
# of entries in getters, putters, etc
self.assertIsNotNone(self.s_obj_model)
self.assertTrue(isinstance(self.s_obj_model, M.ProtoSpec))
self.assertEqual('org.xlattice.ringd', self.s_obj_model.name)
self.assertEqual(0, len(self.s_obj_model.enums))
self.assertEqual(11, len(self.s_obj_model.msgs))
self.assertEqual(0, len(self.s_obj_model.seqs))
# XXX a foolish test, but we use the variable 'leMsgSpec' below
le_msg_spec = self.s_obj_model.msgs[5]
msg_name = le_msg_spec.name
self.assertEqual('logEntry', msg_name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the LogEntryMsg class ------------------------------
log_entry_msg = make_msg_class(self.s_obj_model, 'logEntry')
# create a message instance ---------------------------------
values = self.le_msg_values() # a list of quasi-random values
le_msg = log_entry_msg(values)
(timestamp, key, length, node_id, src, path) = tuple(values)
# DEBUG
print("TIMESTAMP = %d" % timestamp)
print("KEY = %s" % key)
print("LENGTH = %s" % length)
# END
# pylint: disable=no-member
self.assertEqual(le_msg_spec.name, le_msg.name)
# we don't have any nested enums or messages
self.assertEqual(0, len(le_msg.enums))
self.assertEqual(0, len(le_msg.msgs))
# pylint: disable=no-member
self.assertEqual(6, len(le_msg.fieldClasses))
self.assertEqual(6, len(le_msg)) # number of fields in instance
for ndx, value in enumerate(le_msg):
self.assertEqual(value, values[ndx])
# verify fields are accessible in the object ----------------
#(timestamp, key, length, nodeID, src, path) = tuple(values)
self.assertEqual(timestamp, le_msg.timestamp)
# pylint: disable=no-member
self.assertEqual(key, le_msg.key)
# pylint: disable=no-member
self.assertEqual(length, le_msg.length)
# pylint: disable=no-member
self.assertEqual(node_id, le_msg.node_id)
# pylint: disable=no-member
self.assertEqual(src, le_msg.src)
# pylint: disable=no-member
self.assertEqual(path, le_msg.path)
# serialize the object to the channel -----------------------
buf = chan.buffer
chan.clear()
nnn = le_msg.write_stand_alone(chan)
self.assertEqual(5, nnn) # returns msg index
old_position = chan.position # TESTING flip()
chan.flip()
self.assertEqual(old_position, chan.limit) # TESTING flip()
self.assertEqual(0, chan.position) # TESTING flip()
actual = chan.limit
print("ACTUAL LENGTH OF SERIALIZED OBJECT: %u" % actual)
# deserialize the channel, making a clone of the message ----
(readback, _) = MsgImpl.read(chan, self.s_obj_model)
self.assertIsNotNone(readback)
self.assertTrue(le_msg.__eq__(readback))
# produce another message from the same values --------------
le_msg2 = log_entry_msg(values)
chan2 = Channel(BUFSIZE)
nnn = le_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = log_entry_msg.read(chan2, self.s_obj_model)
self.assertTrue(le_msg.__eq__(readback))
self.assertTrue(le_msg2.__eq__(copy2))
self.assertEqual(nnn, nn3) # GEEP
def test_zone_mismatch_msg(self):
# DEBUG
print("\nTEST_ZONE_MISMATCH_MSG")
# END
# from setUp(): =============================================
# end stuff from setup ======================================
# -----------------------------------------------------------
# XXX This code has been crudely hacked from another test
# module, and so needs careful review
# -----------------------------------------------------------
# verify that this adds 1 (msg) + 3 (field count) to the number
# of entries in getters, putters, etc
self.assertIsNotNone(self.str_obj_model)
self.assertTrue(isinstance(self.str_obj_model, M.ProtoSpec))
self.assertEqual('org.xlattice.alertz', self.str_obj_model.name)
self.assertEqual(0, len(self.str_obj_model.enums))
self.assertEqual(16, len(self.str_obj_model.msgs))
self.assertEqual(0, len(self.str_obj_model.seqs))
msg_spec = self.str_obj_model.msgs[0]
msg_name = msg_spec.name
self.assertEqual('zoneMismatch', msg_name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the ZoneMismatchMsg class ------------------------------
zone_mismatch_msg_cls = make_msg_class(self.str_obj_model, msg_name)
# create a message instance ---------------------------------
values = self.zone_mismatch_fields() # list of quasi-random values
zmm_msg = zone_mismatch_msg_cls(values)
self.assertEqual(msg_spec.name, zmm_msg._name)
# we don't have any nested enums or messages
self.assertEqual(0, len(zmm_msg.enums))
self.assertEqual(0, len(zmm_msg.msgs))
self.assertEqual(5, len(zmm_msg.field_classes))
self.assertEqual(5, len(zmm_msg)) # number of fields in instance
self.assertEqual(values[0], zmm_msg.timestamp)
self.assertEqual(values[1], zmm_msg.seq_nbr)
self.assertEqual(values[2], zmm_msg.zone_name)
self.assertEqual(values[3], zmm_msg.expected_serial)
self.assertEqual(values[4], zmm_msg.actual_serial)
# serialize the object to the channel -----------------------
# XXX WRITE HEADER FIRST!
# DEBUG
print("DIR (ZMM_MSG): ", end=' ')
print(dir(zmm_msg))
# END
zmm_msg.write_stand_alone(chan)
chan.flip()
# deserialize the channel, making a clone of the message ----
(read_back, nn2) = MsgImpl.read(chan, self.str_obj_model)
self.assertIsNotNone(read_back)
# DEBUG
print("position after mis-match read back is %d" % chan.position)
# END
# verify that the messages are identical --------------------
self.assertTrue(zmm_msg.__eq__(read_back))
# produce another message from the same values --------------
zmm_msg2 = zone_mismatch_msg_cls(values)
chan2 = Channel(BUFSIZE)
zmm_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn3) = MsgImpl.read(chan2, self.str_obj_model)
self.assertTrue(zmm_msg.__eq__(copy2))
self.assertTrue(zmm_msg2.__eq__(copy2)) # GEEP
def test_shutdown_msg(self):
# DEBUG
print("\nTEST_SHUTDOWN_MSG")
# END
# -----------------------------------------------------------
# XXX This code has been crudely hacked from another test
# module, and so needs careful review
# -----------------------------------------------------------
# verify that this adds 1 (msg) + 3 (field count) to the number
# of entries in getters, writeStandAlones, etc
msg_spec = self.str_obj_model.msgs[2] # <------
msg_name = msg_spec.name
self.assertEqual('shutdown', msg_name)
# Create a channel ------------------------------------------
# its buffer will be used for both serializing # the instance
# data and, by deserializing it, for creating a second instance.
chan = Channel(BUFSIZE)
buf = chan.buffer
self.assertEqual(BUFSIZE, len(buf))
# create the CorruptListMsg class ------------------------------
shutdown_msg_cls = make_msg_class(self.str_obj_model, msg_name)
# create a message instance ---------------------------------
values = [RNG.next_file_name(8), ] # list of quasi-random values
sd_msg = shutdown_msg_cls(values)
self.assertEqual(msg_name, sd_msg._name)
# we don't have any nested enums or messages
self.assertEqual(0, len(sd_msg.enums))
self.assertEqual(0, len(sd_msg.msgs))
self.assertEqual(1, len(sd_msg.field_classes)) # <---
self.assertEqual(1, len(sd_msg)) # number of fields in instance
self.assertEqual(values[0], sd_msg.remarks)
# serialize the object to the channel -----------------------
sd_msg.write_stand_alone(chan)
chan.flip()
# deserialize the channel, making a clone of the message ----
(read_back, nn5) = MsgImpl.read(chan, self.str_obj_model)
self.assertIsNotNone(read_back)
# DEBUG
print("position after shutdown read back is %d" % chan.position)
# END
# verify that the messages are identical --------------------
self.assertTrue(sd_msg.__eq__(read_back))
# produce another message from the same values --------------
sd_msg2 = shutdown_msg_cls(values)
chan2 = Channel(BUFSIZE)
sd_msg2.write_stand_alone(chan2)
chan2.flip()
(copy2, nn6) = MsgImpl.read(chan2, self.str_obj_model)
self.assertTrue(sd_msg.__eq__(copy2))
self.assertTrue(sd_msg2.__eq__(copy2)) # GEEP GEEP GEEP
