def proxy_dp(ael):
"""Provision listener with a 'proxy' dialplan app
"""
# define a chan park callback
def bridge2dest(sess):
'''bridge to the dest specified in the req uri
'''
if sess['Call-Direction'] == 'inbound':
sess.bridge(dest_url="${sip_req_uri}")
# dest_url="${sip_req_user}@${sip_req_host}:${sip_req_port}")
# print(sess.show())
ev = "CHANNEL_PARK"
# add a failover callback to provide the dialplan
ael.add_callback(ev, 'default', bridge2dest)
# ensure callback was registered
assert bridge2dest in ael.consumers['default'][ev]
# attempt to add measurement collection
try:
from switchy.apps.measure import Metrics
except ImportError:
print("WARNING: numpy measurements not available")
else:
from switchy import marks
# manually insert the metrics app
metrics = Metrics(listener=ael)
for ev_type, cb_type, obj in marks.get_callbacks(metrics):
if cb_type == 'callback':
assert ael.add_callback(ev_type, 'default', obj)
assert obj in ael.consumers['default']['CHANNEL_HANGUP']
ael.metrics = metrics
# sanity
assert ael.connected()
assert ael.is_alive()
return ael
def proxy_dp(ael):
"""Provision listener with a 'proxy' dialplan app
"""
# define a chan park callback
def bridge2dest(sess):
'''bridge to the dest specified in the req uri
'''
if sess['Call-Direction'] == 'inbound':
sess.bridge(dest_url="${sip_req_uri}")
# dest_url="${sip_req_user}@${sip_req_host}:${sip_req_port}")
# print(sess.show())
ev = "CHANNEL_PARK"
# add a failover callback to provide the dialplan
ael.add_callback(ev, 'default', bridge2dest)
# ensure callback was registered
assert bridge2dest in ael.consumers['default'][ev]
# attempt to add measurement collection
try:
from switchy.apps.measure import Metrics
except ImportError:
print("WARNING: numpy measurements not available")
else:
from switchy import marks
# manually insert the metrics app
metrics = Metrics(listener=ael)
for ev_type, cb_type, obj in marks.get_callbacks(metrics):
if cb_type == 'callback':
assert ael.add_callback(ev_type, 'default', obj)
assert obj in ael.consumers['default']['CHANNEL_HANGUP']
ael.metrics = metrics
# sanity
assert ael.connected()
assert ael.is_alive()
return ael
def test_apps(self, client, el):
"""Test app loading, unloading
"""
from switchy.apps.players import TonePlay
from switchy.apps.bert import Bert
from switchy.marks import get_callbacks, event_callback
from switchy import utils
with pytest.raises(AttributeError):
client.load_app(TonePlay)
client.listener = el # assign listener manually
assert client.listener is el
# loading
client.load_app(TonePlay)
name = utils.get_name(TonePlay)
assert name in client._apps
# app should be an instance of the app type
app = client._apps[name]
assert isinstance(app, TonePlay)
# reloading the same app shouldn't overwrite the original
client.load_app(TonePlay)
assert app is client._apps[name]
# check that callbacks are registered with listener
cbmap = client.listener.consumers[app.cid]
for evname, cbtype, obj in get_callbacks(app):
assert evname in cbmap
reg_cb = cbmap[evname][0]
# WTF?? 'is' doesn't work on methods?
assert obj == reg_cb
# check methods are bound to the same instance
assert obj.im_self is reg_cb.im_self
# add a 2nd app
# (Bert adds event handlers so a `connect` is necessary)
client.listener.connect()
bid = client.load_app(Bert)
# verify unload
client.unload_app(TonePlay)
assert TonePlay not in client._apps
with pytest.raises(KeyError):
client.listener.consumers[app.cid]
# 2nd should still be there
assert utils.get_name(Bert) in client._apps
cbs = client.listener.consumers[client.apps.Bert.cid]
assert cbs
cbcount = len(cbs)
# app reject due to mal-typed cb
class DumbApp(object):
@event_callback('CHANNEL_ANSWER')
def h0(self, sess):
pass
@event_callback('CHANNEL_HANGUP')
def h1(self, sess):
pass
class noncb(object):
pass
# non-function marked obj
fack = event_callback('CHANNEL_PARK')(noncb)
with pytest.raises(TypeError):
client.load_app(DumbApp, ident=bid)
name = utils.get_name(DumbApp)
assert name not in client._apps
# Bert cbs should still be active
assert len(client.listener.consumers[bid]) == cbcount
def test_apps(self, client, el):
"""Test app loading, unloading
"""
from switchy.apps.players import TonePlay
from switchy.apps.bert import Bert
from switchy.marks import get_callbacks, event_callback
from switchy import utils
with pytest.raises(AttributeError):
client.load_app(TonePlay)
client.listener = el # assign listener manually
assert client.listener is el
# loading
client.load_app(TonePlay)
name = utils.get_name(TonePlay)
assert name in client._apps
# app should be an instance of the app type
app = client._apps[name]
assert isinstance(app, TonePlay)
# reloading the same app shouldn't overwrite the original
client.load_app(TonePlay)
assert app is client._apps[name]
# check that callbacks are registered with listener
cbmap = client.listener.consumers[app.cid]
for evname, cbtype, obj in get_callbacks(app):
assert evname in cbmap
reg_cb = cbmap[evname][0]
# WTF?? 'is' doesn't work on methods?
assert obj == reg_cb
# check methods are bound to the same instance
assert obj.im_self is reg_cb.im_self
# add a 2nd app
# (Bert adds event handlers so a `connect` is necessary)
client.listener.connect()
bid = client.load_app(Bert)
# verify unload
client.unload_app(TonePlay)
assert TonePlay not in client._apps
with pytest.raises(KeyError):
client.listener.consumers[app.cid]
# 2nd should still be there
assert utils.get_name(Bert) in client._apps
cbs = client.listener.consumers[client.apps.Bert.cid]
assert cbs
cbcount = len(cbs)
# app reject due to mal-typed cb
class DumbApp(object):
@event_callback('CHANNEL_ANSWER')
def h0(self, sess):
pass
@event_callback('CHANNEL_HANGUP')
def h1(self, sess):
pass
class noncb(object):
pass
# non-function marked obj
fack = event_callback('CHANNEL_PARK')(noncb)
with pytest.raises(TypeError):
client.load_app(DumbApp, ident=bid)
name = utils.get_name(DumbApp)
assert name not in client._apps
# Bert cbs should still be active
assert len(client.listener.consumers[bid]) == cbcount
def test_apps(self, client, el):
"""Test app loading, unloading
"""
from switchy.apps.players import TonePlay
from switchy.apps.bert import Bert
from switchy.marks import get_callbacks, event_callback
from switchy import utils
with pytest.raises(AttributeError):
# need an observer assigned first
client.load_app(TonePlay)
client.listener = el # assign observer manually
assert client.listener is el
# loading
client.load_app(TonePlay)
name = utils.get_name(TonePlay)
# group id is by default the name of the first app
assert name in client._apps
# app should be an instance of the app type
app = client._apps[name][name]
assert isinstance(app, TonePlay)
# reloading the same app is not allowed without specifying
# a new `on_value` / group id
with pytest.raises(utils.ConfigurationError):
client.load_app(TonePlay)
# load with an alt id
client.load_app(TonePlay, 'TonePlay2')
# and therefore shouldn't overwrite the original
assert app is client._apps[name][name]
assert app is not client._apps['TonePlay2'][name]
# check that callbacks are registered with listener
cbmap = client.listener.consumers[app.cid]
for evname, cbtype, obj in get_callbacks(app):
assert evname in cbmap
reg_cb = cbmap[evname][0]
# WTF?? 'is' doesn't work on methods?
assert obj == reg_cb
# check methods are bound to the same instance
assert obj.__self__ is reg_cb.__self__
# add a 2nd app
# (Bert adds event handlers so a `connect` is necessary)
client.connect()
client.listener.connect()
bid = client.load_app(Bert)
# verify unload
client.unload_app(app.cid)
assert app.cid not in client._apps
with pytest.raises(KeyError):
client.listener.consumers[app.cid]
# Bert should still be there
assert bid in client._apps
cbs = client.listener.consumers[client.apps.Bert['Bert'].cid]
assert cbs
cbcount = len(cbs)
# app reject due to mal-typed cb
class DumbApp(object):
@event_callback('CHANNEL_ANSWER')
def h0(self, sess):
pass
@event_callback('CHANNEL_HANGUP')
def h1(self, sess):
pass
# non-function marked obj
@event_callback('CHANNEL_PARK')
class noncb(object):
pass
with pytest.raises(TypeError):
client.load_app(DumbApp, ident=bid)
name = utils.get_name(DumbApp)
assert name not in client._apps
assert name not in client.apps.Bert
# Bert cbs should still be active
assert len(client.listener.consumers[bid]) == cbcount
