def run(self):
# todo: 1) do all ansible calls through subprocess
# 2) move to Python 3 and asyncIO all in one thread + executors
# ... -> eliminate multiprocessing here,
# ... possible to use simple logging, with redis handler
self.log.info("Creating VM Spawner, HealthChecker, Terminator")
self.spawner = Spawner(self.opts)
self.checker = HealthChecker(self.opts)
self.terminator = Terminator(self.opts)
self.vm_manager = VmManager(
opts=self.opts,
logger=self.log,
)
self.log.info("Starting up VM EventHandler")
self.event_handler = EventHandler(self.opts,
vmm=self.vm_manager,
terminator=self.terminator)
self.event_handler.post_init()
self.event_handler.start()
self.log.info("Starting up VM Master")
self.vm_master = VmMaster(self.opts,
vmm=self.vm_manager,
spawner=self.spawner,
checker=self.checker)
self.vm_master.start()
setproctitle("Copr VMM base process")
def test_post_init(self):
test_eh = EventHandler(self.opts, self.vmm, self.terminator)
assert "on_health_check_success" not in test_eh.lua_scripts
test_eh.post_init()
assert test_eh.lua_scripts["on_health_check_success"]
assert isinstance(test_eh.lua_scripts["on_health_check_success"],
Script)
class VmmRunner(object):
def __init__(self, opts):
self.opts = opts
self.log = get_redis_logger(self.opts, "vmm.main", "vmm")
def run(self):
# todo: 1) do all ansible calls through subprocess
# 2) move to Python 3 and asyncIO all in one thread + executors
# ... -> eliminate multiprocessing here,
# ... possible to use simple logging, with redis handler
self.log.info("Creating VM Spawner, HealthChecker, Terminator")
self.spawner = Spawner(self.opts)
self.checker = HealthChecker(self.opts)
self.terminator = Terminator(self.opts)
self.vm_manager = VmManager(
opts=self.opts, logger=self.log,
)
self.vm_manager.post_init()
self.log.info("Starting up VM EventHandler")
self.event_handler = EventHandler(self.opts,
vmm=self.vm_manager,
terminator=self.terminator)
self.event_handler.post_init()
self.event_handler.start()
self.log.info("Starting up VM Master")
self.vm_master = VmMaster(self.opts,
vmm=self.vm_manager,
spawner=self.spawner,
checker=self.checker)
self.vm_master.start()
setproctitle("Copr VMM base process")
def setup_method(self, method):
self.test_root_path = tempfile.mkdtemp()
self.terminate_pb_path = "{}/terminate.yml".format(self.test_root_path)
self.opts = Munch(
redis_db=9,
redis_port=7777,
ssh=Munch(transport="ssh"),
build_groups={
0: {
"terminate_playbook": self.terminate_pb_path,
"name": "base",
"archs": ["i386", "x86_64"],
"vm_max_check_fails": 2,
}
},
fedmsg_enabled=False,
sleeptime=0.1,
do_sign=True,
timeout=1800,
# destdir=self.tmp_dir_path,
results_baseurl="/tmp",
)
self.rc = get_redis_connection(self.opts)
self.checker = MagicMock()
self.spawner = MagicMock()
self.terminator = MagicMock()
self.queue = Queue()
self.vmm = MagicMock()
self.vmm.rc = self.rc
self.grl_patcher = mock.patch("{}.get_redis_logger".format(MODULE_REF))
self.grl_patcher.start()
self.eh = EventHandler(self.opts, self.vmm, self.terminator)
self.eh.post_init()
self.vm_ip = "127.0.0.1"
self.vm_name = "localhost"
self.group = 0
self.username = "******"
self.msg = {
"vm_ip": self.vm_ip,
"vm_name": self.vm_name,
"group": self.group
}
self.stage = 0
def setup_method(self, method):
self.test_root_path = tempfile.mkdtemp()
self.terminate_pb_path = "{}/terminate.yml".format(self.test_root_path)
self.opts = Munch(
redis_db=9,
redis_port=7777,
ssh=Munch(
transport="ssh"
),
build_groups={
0: {
"terminate_playbook": self.terminate_pb_path,
"name": "base",
"archs": ["i386", "x86_64"],
"vm_max_check_fails": 2,
}
},
fedmsg_enabled=False,
sleeptime=0.1,
do_sign=True,
timeout=1800,
# destdir=self.tmp_dir_path,
results_baseurl="/tmp",
)
self.rc = get_redis_connection(self.opts)
self.checker = MagicMock()
self.spawner = MagicMock()
self.terminator = MagicMock()
self.queue = Queue()
self.vmm = MagicMock()
self.vmm.rc = self.rc
self.grl_patcher = mock.patch("{}.get_redis_logger".format(MODULE_REF))
self.grl_patcher.start()
self.eh = EventHandler(self.opts,
self.vmm,
self.terminator)
self.eh.post_init()
self.vm_ip = "127.0.0.1"
self.vm_name = "localhost"
self.group = 0
self.username = "******"
self.msg = {"vm_ip": self.vm_ip, "vm_name": self.vm_name, "group": self.group}
self.stage = 0
class TestEventHandle(object):
def setup_method(self, method):
self.test_root_path = tempfile.mkdtemp()
self.terminate_pb_path = "{}/terminate.yml".format(self.test_root_path)
self.opts = Munch(
redis_db=9,
redis_port=7777,
ssh=Munch(transport="ssh"),
build_groups={
0: {
"terminate_playbook": self.terminate_pb_path,
"name": "base",
"archs": ["i386", "x86_64"],
"vm_max_check_fails": 2,
}
},
fedmsg_enabled=False,
sleeptime=0.1,
do_sign=True,
timeout=1800,
# destdir=self.tmp_dir_path,
results_baseurl="/tmp",
)
self.rc = get_redis_connection(self.opts)
self.checker = MagicMock()
self.spawner = MagicMock()
self.terminator = MagicMock()
self.queue = Queue()
self.vmm = MagicMock()
self.vmm.rc = self.rc
self.grl_patcher = mock.patch("{}.get_redis_logger".format(MODULE_REF))
self.grl_patcher.start()
self.eh = EventHandler(self.opts, self.vmm, self.terminator)
self.eh.post_init()
self.vm_ip = "127.0.0.1"
self.vm_name = "localhost"
self.group = 0
self.username = "******"
self.msg = {
"vm_ip": self.vm_ip,
"vm_name": self.vm_name,
"group": self.group
}
self.stage = 0
def erase_redis(self):
keys = self.rc.keys("*")
if keys:
self.rc.delete(*keys)
def teardown_method(self, method):
self.grl_patcher.stop()
shutil.rmtree(self.test_root_path)
self.erase_redis()
def test_post_init(self):
test_eh = EventHandler(self.opts, self.vmm, self.terminator)
assert "on_health_check_success" not in test_eh.lua_scripts
test_eh.post_init()
assert test_eh.lua_scripts["on_health_check_success"]
assert isinstance(test_eh.lua_scripts["on_health_check_success"],
Script)
def test_recycle(self, mc_time):
self.recycle = Recycle(terminator=self.terminator, recycle_period=60)
self.stage = 0
def incr(*args, **kwargs):
self.stage += 1
if self.stage > 2:
self.recycle.terminate()
mc_time.sleep.side_effect = incr
assert not self.terminator.recycle.called
self.recycle.run()
assert self.terminator.recycle.called
assert len(self.terminator.recycle.call_args_list) == 3
def test_on_vm_spawned(self):
expected_call = mock.call(**self.msg)
self.eh.on_vm_spawned(self.msg)
assert self.vmm.add_vm_to_pool.call_args == expected_call
def test_on_vm_termination_request(self):
expected_call = mock.call(**self.msg)
self.eh.on_vm_termination_request(self.msg)
assert self.terminator.terminate_vm.call_args == expected_call
def test_health_check_result_no_vmd(self):
self.vmm.get_vm_by_name.side_effect = VmDescriptorNotFound("foobar")
self.eh.lua_scripts = MagicMock()
self.eh.on_health_check_result(self.msg)
assert not self.eh.lua_scripts["on_health_check_success"].called
def test_health_check_result_on_ok(self):
# on success should change state from "check_health" to "ready"
# and reset check fails to zero
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group,
VmStates.CHECK_HEALTH)
self.vmd.store(self.rc)
self.vmd.store_field(self.rc, "check_fails", 1)
self.vmm.get_vm_by_name.return_value = self.vmd
msg = self.msg
msg["result"] = "OK"
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.READY
assert int(self.vmd.get_field(self.rc, "check_fails")) == 0
# if old state in "in_use" don't change it
self.vmd.store_field(self.rc, "state", VmStates.IN_USE)
self.vmd.store_field(self.rc, "check_fails", 1)
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert int(self.vmd.get_field(self.rc, "check_fails")) == 0
# if old state not in ["in_use", "check_health"] don't touch it
# and also don't reset check_fails
self.vmd.store_field(self.rc, "check_fails", 1)
for state in [VmStates.TERMINATING, VmStates.GOT_IP, VmStates.READY]:
self.vmd.store_field(self.rc, "state", state)
self.eh.on_health_check_result(msg)
assert int(self.vmd.get_field(self.rc, "check_fails")) == 1
assert self.vmd.get_field(self.rc, "state") == state
def test_health_check_result_on_fail_from_check_health(self):
# on fail set state to check failed state and increment fails counter
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group,
VmStates.CHECK_HEALTH)
self.vmd.store(self.rc)
self.vmm.get_vm_by_name.return_value = self.vmd
msg = self.msg
msg["result"] = "failed"
assert self.vmd.get_field(self.rc, "state") == VmStates.CHECK_HEALTH
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc,
"state") == VmStates.CHECK_HEALTH_FAILED
assert int(self.vmd.get_field(self.rc, "check_fails")) == 1
self.eh.on_health_check_result(msg)
assert int(self.vmd.get_field(self.rc, "check_fails")) == 2
# when threshold exceeded request termination
self.eh.on_health_check_result(msg)
assert self.vmm.start_vm_termination.called
def test_health_check_result_on_fail_from_in_use(self):
# on fail set state to check failed state and increment fails counter
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group,
VmStates.IN_USE)
self.vmd.store(self.rc)
self.vmm.get_vm_by_name.return_value = self.vmd
msg = self.msg
msg["result"] = "failed"
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert int(self.vmd.get_field(self.rc, "check_fails")) == 1
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert int(self.vmd.get_field(self.rc, "check_fails")) == 2
# when threshold exceeded request termination do NOT terminate it
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert not self.vmm.start_vm_termination.called
def test_health_check_result_on_wrong_states(self):
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group,
VmStates.GOT_IP)
self.vmd.store(self.rc)
self.vmm.get_vm_by_name.return_value = self.vmd
self.vmd.store_field(self.rc, "check_fails", 100)
msg = self.msg
msg["result"] = "failed"
for state in [VmStates.TERMINATING, VmStates.GOT_IP, VmStates.READY]:
self.vmd.store_field(self.rc, "state", state)
self.eh.on_health_check_result(msg)
assert int(self.vmd.get_field(self.rc, "check_fails")) == 100
assert self.vmd.get_field(self.rc, "state") == state
assert not self.vmm.terminate_vm.called
def test_on_vm_termination_result_ok(self):
msg = self.msg
msg["result"] = "OK"
self.eh.on_vm_termination_result(msg)
assert self.vmm.remove_vm_from_pool.called
msg.pop("vm_name")
self.vmm.remove_vm_from_pool.reset_mock()
self.eh.on_vm_termination_result(msg)
assert not self.vmm.remove_vm_from_pool.called
def test_on_vm_termination_result_fail(self):
msg = self.msg
msg["result"] = "failed"
self.eh.on_vm_termination_result(msg)
assert not self.vmm.remove_vm_from_pool.called
def test_dummy_run(self, mc_setproctitle, mc_recycle):
# dummy test, mainly for perfect coverage
self.eh.start_listen = types.MethodType(MagicMock(), self.eh)
self.eh.run()
assert mc_recycle.called
assert self.eh.start_listen.called
def test_dummy_terminate(self, mc_setproctitle, mc_recycle):
# dummy test, mainly for perfect coverage
assert not self.eh.kill_received
self.eh.do_recycle_proc = MagicMock()
self.eh.terminate()
assert self.eh.kill_received
assert self.eh.do_recycle_proc.terminate.called
assert self.eh.do_recycle_proc.join.called
def test_start_test_listen(self):
self.vmm.rc = MagicMock()
mc_channel = MagicMock()
self.vmm.rc.pubsub.return_value = mc_channel
self.eh.handlers_map = MagicMock()
def on_listen():
if self.stage == 1:
return None
elif self.stage == 2:
assert not self.eh.handlers_map.__getitem__.called
return {}
elif self.stage == 3:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "subscribe"}
elif self.stage == 4:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "message"}
elif self.stage == 5:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "message", "data": "{{"}
elif self.stage == 6:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "message", "data": json.dumps({})} # no topic
elif self.stage == 7:
assert not self.eh.handlers_map.__getitem__.called
self.eh.handlers_map.__contains__.return_value = False #
self.eh.handlers_map.__getitem__.side_effect = KeyError() #
return {
"type": "message",
"data": json.dumps({"topic": "foobar"})
} # no handler for topic
elif self.stage == 8:
# import ipdb; ipdb.set_trace()
assert not self.eh.handlers_map.__getitem__.called
assert self.eh.handlers_map.__contains__.called
self.eh.handlers_map.__contains__.return_value = True
self.eh.handlers_map.__contains__.reset_mock()
self.eh.handlers_map.__getitem__.reset_mock()
self.eh.handlers_map.__getitem__.return_value.side_effect = IOError(
) #
return {
"type": "message",
"data": json.dumps({"topic": "foobar"})
} # handler produces exception
elif self.stage == 9:
assert self.eh.handlers_map.__getitem__.called
assert self.eh.handlers_map.__contains__.called
self.eh.handlers_map.__contains__.return_value = True
self.eh.handlers_map.__getitem__.reset_mock()
self.eh.handlers_map.__getitem__.return_value = None
return {
"type": "message",
"data": json.dumps({"topic": "foobar"})
} # handler invoked ok
else:
self.eh.kill_received = True
def my_gen():
self.stage += 1
while True:
yield on_listen()
self.stage += 1
mc_channel.listen.return_value = my_gen()
self.eh.start_listen()
assert mc_channel.listen.called
class TestEventHandle(object):
def setup_method(self, method):
self.test_root_path = tempfile.mkdtemp()
self.terminate_pb_path = "{}/terminate.yml".format(self.test_root_path)
self.opts = Munch(
redis_db=9,
redis_port=7777,
ssh=Munch(
transport="ssh"
),
build_groups={
0: {
"terminate_playbook": self.terminate_pb_path,
"name": "base",
"archs": ["i386", "x86_64"],
"vm_max_check_fails": 2,
}
},
fedmsg_enabled=False,
sleeptime=0.1,
do_sign=True,
timeout=1800,
# destdir=self.tmp_dir_path,
results_baseurl="/tmp",
)
self.rc = get_redis_connection(self.opts)
self.checker = MagicMock()
self.spawner = MagicMock()
self.terminator = MagicMock()
self.queue = Queue()
self.vmm = MagicMock()
self.vmm.rc = self.rc
self.grl_patcher = mock.patch("{}.get_redis_logger".format(MODULE_REF))
self.grl_patcher.start()
self.eh = EventHandler(self.opts,
self.vmm,
self.terminator)
self.eh.post_init()
self.vm_ip = "127.0.0.1"
self.vm_name = "localhost"
self.group = 0
self.username = "******"
self.msg = {"vm_ip": self.vm_ip, "vm_name": self.vm_name, "group": self.group}
self.stage = 0
def erase_redis(self):
keys = self.rc.keys("*")
if keys:
self.rc.delete(*keys)
def teardown_method(self, method):
self.grl_patcher.stop()
shutil.rmtree(self.test_root_path)
self.erase_redis()
def test_post_init(self):
test_eh = EventHandler(self.opts, self.vmm, self.terminator)
assert "on_health_check_success" not in test_eh.lua_scripts
test_eh.post_init()
assert test_eh.lua_scripts["on_health_check_success"]
assert isinstance(test_eh.lua_scripts["on_health_check_success"], Script)
def test_recycle(self, mc_time):
self.recycle = Recycle(terminator=self.terminator, recycle_period=60)
self.stage = 0
def incr(*args, **kwargs):
self.stage += 1
if self.stage > 2:
self.recycle.terminate()
mc_time.sleep.side_effect = incr
assert not self.terminator.recycle.called
self.recycle.run()
assert self.terminator.recycle.called
assert len(self.terminator.recycle.call_args_list) == 3
def test_on_vm_spawned(self):
expected_call = mock.call(**self.msg)
self.eh.on_vm_spawned(self.msg)
assert self.vmm.add_vm_to_pool.call_args == expected_call
def test_on_vm_termination_request(self):
expected_call = mock.call(**self.msg)
self.eh.on_vm_termination_request(self.msg)
assert self.terminator.terminate_vm.call_args == expected_call
def test_health_check_result_no_vmd(self):
self.vmm.get_vm_by_name.side_effect = VmDescriptorNotFound("foobar")
self.eh.lua_scripts = MagicMock()
self.eh.on_health_check_result(self.msg)
assert not self.eh.lua_scripts["on_health_check_success"].called
def test_health_check_result_on_ok(self):
# on success should change state from "check_health" to "ready"
# and reset check fails to zero
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group, VmStates.CHECK_HEALTH)
self.vmd.store(self.rc)
self.vmd.store_field(self.rc, "check_fails", 1)
self.vmm.get_vm_by_name.return_value = self.vmd
msg = self.msg
msg["result"] = "OK"
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.READY
assert int(self.vmd.get_field(self.rc, "check_fails")) == 0
# if old state in "in_use" don't change it
self.vmd.store_field(self.rc, "state", VmStates.IN_USE)
self.vmd.store_field(self.rc, "check_fails", 1)
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert int(self.vmd.get_field(self.rc, "check_fails")) == 0
# if old state not in ["in_use", "check_health"] don't touch it
# and also don't reset check_fails
self.vmd.store_field(self.rc, "check_fails", 1)
for state in [VmStates.TERMINATING, VmStates.GOT_IP, VmStates.READY]:
self.vmd.store_field(self.rc, "state", state)
self.eh.on_health_check_result(msg)
assert int(self.vmd.get_field(self.rc, "check_fails")) == 1
assert self.vmd.get_field(self.rc, "state") == state
def test_health_check_result_on_fail_from_check_health(self):
# on fail set state to check failed state and increment fails counter
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group, VmStates.CHECK_HEALTH)
self.vmd.store(self.rc)
self.vmm.get_vm_by_name.return_value = self.vmd
msg = self.msg
msg["result"] = "failed"
assert self.vmd.get_field(self.rc, "state") == VmStates.CHECK_HEALTH
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.CHECK_HEALTH_FAILED
assert int(self.vmd.get_field(self.rc, "check_fails")) == 1
self.eh.on_health_check_result(msg)
assert int(self.vmd.get_field(self.rc, "check_fails")) == 2
# when threshold exceeded request termination
self.eh.on_health_check_result(msg)
assert self.vmm.start_vm_termination.called
def test_health_check_result_on_fail_from_in_use(self):
# on fail set state to check failed state and increment fails counter
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group, VmStates.IN_USE)
self.vmd.store(self.rc)
self.vmm.get_vm_by_name.return_value = self.vmd
msg = self.msg
msg["result"] = "failed"
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert int(self.vmd.get_field(self.rc, "check_fails")) == 1
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert int(self.vmd.get_field(self.rc, "check_fails")) == 2
# when threshold exceeded request termination do NOT terminate it
self.eh.on_health_check_result(msg)
assert self.vmd.get_field(self.rc, "state") == VmStates.IN_USE
assert not self.vmm.start_vm_termination.called
def test_health_check_result_on_wrong_states(self):
self.vmd = VmDescriptor(self.vm_ip, self.vm_name, self.group, VmStates.GOT_IP)
self.vmd.store(self.rc)
self.vmm.get_vm_by_name.return_value = self.vmd
self.vmd.store_field(self.rc, "check_fails", 100)
msg = self.msg
msg["result"] = "failed"
for state in [VmStates.TERMINATING, VmStates.GOT_IP, VmStates.READY]:
self.vmd.store_field(self.rc, "state", state)
self.eh.on_health_check_result(msg)
assert int(self.vmd.get_field(self.rc, "check_fails")) == 100
assert self.vmd.get_field(self.rc, "state") == state
assert not self.vmm.terminate_vm.called
def test_on_vm_termination_result_ok(self):
msg = self.msg
msg["result"] = "OK"
self.eh.on_vm_termination_result(msg)
assert self.vmm.remove_vm_from_pool.called
msg.pop("vm_name")
self.vmm.remove_vm_from_pool.reset_mock()
self.eh.on_vm_termination_result(msg)
assert not self.vmm.remove_vm_from_pool.called
def test_on_vm_termination_result_fail(self):
msg = self.msg
msg["result"] = "failed"
self.eh.on_vm_termination_result(msg)
assert not self.vmm.remove_vm_from_pool.called
def test_dummy_run(self, mc_setproctitle, mc_recycle):
# dummy test, mainly for perfect coverage
self.eh.start_listen = types.MethodType(MagicMock(), self.eh)
self.eh.run()
assert mc_recycle.called
assert self.eh.start_listen.called
def test_dummy_terminate(self, mc_setproctitle, mc_recycle):
# dummy test, mainly for perfect coverage
assert not self.eh.kill_received
self.eh.do_recycle_proc = MagicMock()
self.eh.terminate()
assert self.eh.kill_received
assert self.eh.do_recycle_proc.terminate.called
assert self.eh.do_recycle_proc.join.called
def test_start_test_listen(self):
self.vmm.rc = MagicMock()
mc_channel = MagicMock()
self.vmm.rc.pubsub.return_value = mc_channel
self.eh.handlers_map = MagicMock()
def on_listen():
if self.stage == 1:
return None
elif self.stage == 2:
assert not self.eh.handlers_map.__getitem__.called
return {}
elif self.stage == 3:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "subscribe"}
elif self.stage == 4:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "message"}
elif self.stage == 5:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "message", "data": "{{"}
elif self.stage == 6:
assert not self.eh.handlers_map.__getitem__.called
return {"type": "message", "data": json.dumps({})} # no topic
elif self.stage == 7:
assert not self.eh.handlers_map.__getitem__.called
self.eh.handlers_map.__contains__.return_value = False #
self.eh.handlers_map.__getitem__.side_effect = KeyError() #
return {"type": "message", "data": json.dumps({"topic": "foobar"})} # no handler for topic
elif self.stage == 8:
# import ipdb; ipdb.set_trace()
assert not self.eh.handlers_map.__getitem__.called
assert self.eh.handlers_map.__contains__.called
self.eh.handlers_map.__contains__.return_value = True
self.eh.handlers_map.__contains__.reset_mock()
self.eh.handlers_map.__getitem__.reset_mock()
self.eh.handlers_map.__getitem__.return_value.side_effect = IOError() #
return {"type": "message", "data": json.dumps({"topic": "foobar"})} # handler produces exception
elif self.stage == 9:
assert self.eh.handlers_map.__getitem__.called
assert self.eh.handlers_map.__contains__.called
self.eh.handlers_map.__contains__.return_value = True
self.eh.handlers_map.__getitem__.reset_mock()
self.eh.handlers_map.__getitem__.return_value = None
return {"type": "message", "data": json.dumps({"topic": "foobar"})} # handler invoked ok
else:
self.eh.kill_received = True
def my_gen():
self.stage += 1
while True:
yield on_listen()
self.stage += 1
mc_channel.listen.return_value = my_gen()
self.eh.start_listen()
assert mc_channel.listen.called
def test_post_init(self):
test_eh = EventHandler(self.opts, self.vmm, self.terminator)
assert "on_health_check_success" not in test_eh.lua_scripts
test_eh.post_init()
assert test_eh.lua_scripts["on_health_check_success"]
assert isinstance(test_eh.lua_scripts["on_health_check_success"], Script)
