def test_interrupt_kernel_success(self): # depends on add_computer, new_session
x = self.a.add_computer(self.default_comp_config)
kern1 = self.a.new_session()
reply = self.a.interrupt_kernel(kern1)
assert_equal(reply["type"], "success")
def test_interrupt_kernel_success(self): # depends on add_computer, new_session
x = self.a.add_computer(self.default_comp_config)
kern1 = self.a.new_session()
reply = self.a.interrupt_kernel(kern1)
assert_equal(reply["type"], "success")
def test_restart_kernel_success(self): # depends on add_computer, new_session
x = self.a.add_computer(self.default_comp_config)
kern1 = self.a.new_session()
kern2 = self.a.new_session()
with capture_output() as (out, err):
self.a.restart_kernel(kern2)
out = out[0]
y = ast.literal_eval(out)
assert_is_instance(y, dict)
assert_in("content", y)
assert_len(y["content"], 2)
assert_in("type", y)
assert_equal(y["type"], "success")
assert_in("kernel_id", y["content"])
assert_uuid(y["content"]["kernel_id"])
assert_in("connection", y["content"])
assert_len(y["content"]["connection"], 6)
for s in ("stdin_port", "hb_port", "shell_port", "iopub_port"):
assert_in(s, y["content"]["connection"])
assert_len(str(y["content"]["connection"][s]), 5)
assert_in("ip", y["content"]["connection"])
assert_equal(y["content"]["connection"]["ip"], "127.0.0.1")
assert_in("key", y["content"]["connection"])
assert_uuid(y["content"]["connection"]["key"])
def test_restart_kernel_success(self): # depends on add_computer, new_session
x = self.a.add_computer(self.default_comp_config)
kern1 = self.a.new_session()
kern2 = self.a.new_session()
with capture_output() as (out, err):
self.a.restart_kernel(kern2)
out = out[0]
y = ast.literal_eval(out)
assert_is_instance(y, dict)
assert_in("content", y)
assert_len(y["content"], 2)
assert_in("type", y)
assert_equal(y["type"], "success")
assert_in("kernel_id", y["content"])
assert_uuid(y["content"]["kernel_id"])
assert_in("connection", y["content"])
assert_len(y["content"]["connection"], 6)
for s in ("stdin_port", "hb_port", "shell_port", "iopub_port"):
assert_in(s, y["content"]["connection"])
assert_len(str(y["content"]["connection"][s]), 5)
assert_in("ip", y["content"]["connection"])
assert_equal(y["content"]["connection"]["ip"], "127.0.0.1")
assert_in("key", y["content"]["connection"])
assert_uuid(y["content"]["connection"]["key"])
def test_create_hb_stream(self): # depends on create_connected_stream
kernel_id = "kern1"
comp_id = "testcomp1"
self.a._kernels[kernel_id] = {"comp_id": comp_id, "connection": {"ip": "127.0.0.1", "hb_port": 50101}}
self.a._comps[comp_id] = {"host": "localhost"}
ret = self.a.create_hb_stream(kernel_id)
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.REQ)
def test_create_hb_stream(self): # depends on create_connected_stream
kernel_id = "kern1"
comp_id = "testcomp1"
self.a._kernels[kernel_id] = {"comp_id": comp_id, "connection": {"ip": "127.0.0.1", "hb_port": 50101}}
self.a._comps[comp_id] = {"host": "localhost"}
ret = self.a.create_hb_stream(kernel_id)
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.REQ)
def test_purge_kernels_no_kernels(self): # depends on add_computer
x = self.a.add_computer(self.default_comp_config)
with capture_output() as (out, err):
self.a.purge_kernels(x)
out = out[0]
self._check_all_kernels_killed_out(out)
assert_equal(self.a._comps[x]["kernels"], {})
assert_equal(self.a._kernels, {})
def test_purge_kernels_no_kernels(self): # depends on add_computer
x = self.a.add_computer(self.default_comp_config)
with capture_output() as (out, err):
self.a.purge_kernels(x)
out = out[0]
self._check_all_kernels_killed_out(out)
assert_equal(self.a._comps[x]["kernels"], {})
assert_equal(self.a._kernels, {})
def test_find_open_computer_success(self):
self.a._comps["testcomp1"] = {"max_kernels": 3, "kernels": {}}
self.a._comps["testcomp2"] = {"max_kernels": 5, "kernels": {}}
for i in range(8):
y = self.a._find_open_computer()
assert_equal(y == "testcomp1" or y == "testcomp2", True)
self.a._comps[y]["max_kernels"] -= 1
try:
self.a._find_open_computer()
except IOError as e:
assert_equal("Could not find open computer. There are 2 computers available.", e.message)
def test_find_open_computer_success(self):
self.a._comps["testcomp1"] = {"max_kernels": 3, "kernels": {}}
self.a._comps["testcomp2"] = {"max_kernels": 5, "kernels": {}}
for i in range(8):
y = self.a._find_open_computer()
assert_equal(y == "testcomp1" or y == "testcomp2", True)
self.a._comps[y]["max_kernels"] -= 1
try:
self.a._find_open_computer()
except IOError as e:
assert_equal("Could not find open computer. There are 2 computers available.", e.message)
def test_get_hb_info_success(self):
self._populate_comps_kernels()
(b, c) = self.a.get_hb_info("kone")
assert_equal(b, 3.0)
assert_equal(c, 5.0)
(b, c) = self.a.get_hb_info("kthree")
assert_equal(b, 2.0)
assert_equal(c, 4.0)
def test_get_hb_info_success(self):
self._populate_comps_kernels()
(b, c) = self.a.get_hb_info("kone")
assert_equal(b, 3.0)
assert_equal(c, 5.0)
(b, c) = self.a.get_hb_info("kthree")
assert_equal(b, 2.0)
assert_equal(c, 4.0)
def test_add_computer_success(self): # depends on _setup_ssh_connection, _ssh_untrusted
new_config = self.default_comp_config.copy()
new_config.update({'beat_interval': 0.5, 'first_beat': 1, 'kernels': {}})
with capture_output(split=True) as (out,err):
x = self.a.add_computer(self.default_comp_config)
assert_is_not_none(x)
assert_uuid(x)
assert_in(x, self.a._comps)
for k in new_config:
assert_equal(self.a._comps[x][k], new_config[k], "config value %s (%s) does not agree (should be %s)"%(k,self.a._comps[x][k], new_config[k]))
assert_in("ssh", self.a._clients[x])
#assert_regexp_matches(out[0], self.executing_re)
assert_regexp_matches(out[0], r'ZMQ Connection with computer [a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12} at port \d+ established')
def test_restart_kernel_success(self): # depends on start_kernel
y = self.a.start_kernel()
kernel_id = y["kernel_id"]
proc = self.a.kernels[kernel_id][0]
preports = self.a.kernels[kernel_id][1]
assert_is(proc.is_alive(), True)
retval = self.a.restart_kernel(kernel_id)
assert_is(proc.is_alive(), False) # old kernel process is killed
proc = self.a.kernels[kernel_id][0]
assert_is(proc.is_alive(), True) # and a new kernel process with the same kernel_id exists
postports = self.a.kernels[kernel_id][1]
for s in ("stdin_port", "hb_port", "shell_port", "iopub_port"):
assert_equal(preports[s], postports[s]) # and that it has the same ports as before
def test_start_kernel_success(self):
y = self.a.start_kernel()
assert_is_instance(y, dict)
assert_len(y, 2)
assert_in("kernel_id", y)
assert_uuid(y["kernel_id"])
assert_in(y["kernel_id"], self.a._kernels)
assert_in("connection", y)
assert_len(y["connection"], 6)
for s in ("stdin_port", "hb_port", "shell_port", "iopub_port"):
assert_in(s, y["connection"])
assert_len(str(y["connection"][s]), 5)
assert_in("ip", y["connection"])
assert_equal(y["connection"]["ip"], "127.0.0.1")
assert_in("key", y["connection"])
assert_uuid(y["connection"]["key"])
def test_start_kernel_success(self):
y = self.a.start_kernel()
assert_is_instance(y, dict)
assert_len(y, 2)
assert_in("kernel_id", y)
assert_uuid(y["kernel_id"])
assert_in(y["kernel_id"], self.a._kernels)
assert_in("connection", y)
assert_len(y["connection"], 6)
for s in ("stdin_port", "hb_port", "shell_port", "iopub_port"):
assert_in(s, y["connection"])
assert_len(str(y["connection"][s]), 5)
assert_in("ip", y["connection"])
assert_equal(y["connection"]["ip"], "127.0.0.1")
assert_in("key", y["connection"])
assert_uuid(y["connection"]["key"])
def test_restart_kernel_success(self): # depends on start_kernel
y = self.a.start_kernel()
kernel_id = y["kernel_id"]
proc = self.a.kernels[kernel_id][0]
preports = self.a.kernels[kernel_id][1]
assert_is(proc.is_alive(), True)
retval = self.a.restart_kernel(kernel_id)
assert_is(proc.is_alive(), False) # old kernel process is killed
proc = self.a.kernels[kernel_id][0]
assert_is(
proc.is_alive(),
True) # and a new kernel process with the same kernel_id exists
postports = self.a.kernels[kernel_id][1]
for s in ("stdin_port", "hb_port", "shell_port", "iopub_port"):
assert_equal(
preports[s],
postports[s]) # and that it has the same ports as before
def test_create_connected_stream(self):
host = "localhost"
port = 51337
socket_type = zmq.SUB
with capture_output() as (out, err):
ret = self.a._create_connected_stream(host, port, socket_type)
out = out[0]
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.SUB)
# assert_equal(out, "Connecting to: tcp://%s:%i\n" % (host, port))
host = "localhost"
port = 51337
socket_type = zmq.REQ
ret = self.a._create_connected_stream(host, port, socket_type)
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.REQ)
host = "localhost"
port = 51337
socket_type = zmq.DEALER
ret = self.a._create_connected_stream(host, port, socket_type)
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.DEALER)
def test_create_connected_stream(self):
host="localhost"
port = 51337
socket_type = zmq.SUB
with capture_output() as (out, err):
ret = self.a._create_connected_stream(host, port, socket_type)
out = out[0]
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.SUB)
#assert_equal(out, "Connecting to: tcp://%s:%i\n" % (host, port))
host="localhost"
port = 51337
socket_type = zmq.REQ
ret = self.a._create_connected_stream(host, port, socket_type)
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.REQ)
host="localhost"
port = 51337
socket_type = zmq.DEALER
ret = self.a._create_connected_stream(host, port, socket_type)
assert_is(ret.closed(), False)
assert_equal(ret.socket.socket_type, zmq.DEALER)
def test_add_computer_success(self): # depends on _setup_ssh_connection, _ssh_untrusted
new_config = self.default_comp_config.copy()
new_config.update({"beat_interval": 0.5, "first_beat": 1, "kernels": {}})
with capture_output(split=True) as (out, err):
x = self.a.add_computer(self.default_comp_config)
assert_is_not_none(x)
assert_uuid(x)
assert_in(x, self.a._comps)
for k in new_config:
assert_equal(
self.a._comps[x][k],
new_config[k],
"config value %s (%s) does not agree (should be %s)" % (k, self.a._comps[x][k], new_config[k]),
)
assert_in("ssh", self.a._clients[x])
# assert_regexp_matches(out[0], self.executing_re)
assert_regexp_matches(
out[0],
r"ZMQ Connection with computer [a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12} at port \d+ established",
)
def test_init_parameters():
tmkm = trusted_kernel_manager.TrustedMultiKernelManager(default_computer_config = {"a": "b"}, kernel_timeout = 3.14)
assert_equal(tmkm.default_computer_config, {"a": "b"})
assert_equal(tmkm.kernel_timeout, 3.14)
def test_init():
fkm = forking_kernel_manager.ForkingKernelManager("testing.log", '127.0.0.1', update_function=test_init)
assert_len(fkm.kernels, 0)
assert_equal(fkm.filename, "testing.log")
assert_in("function test_init at ", repr(fkm.update_function))
def test_purge_kernels_success(self): # depends on start_kernel
for i in xrange(5):
self.a.start_kernel()
retval = self.a.purge_kernels()
assert_equal(retval, [])
def test_init():
umkm = untrusted_kernel_manager.UntrustedMultiKernelManager(
"testing.log", '127.0.0.1', update_function=test_init)
assert_len(umkm._kernels, 0)
assert_equal(umkm.filename, "testing.log")
assert_is(hasattr(umkm, "fkm"), True)
def test_init():
fkm = forking_kernel_manager.ForkingKernelManager(
"testing.log", '127.0.0.1', update_function=test_init)
assert_len(fkm.kernels, 0)
assert_equal(fkm.filename, "testing.log")
assert_in("function test_init at ", repr(fkm.update_function))
def test_purge_kernels_success(self): # depends on start_kernel
for i in xrange(5):
self.a.start_kernel()
retval = self.a.purge_kernels()
assert_equal(retval, [])
def test_init():
umkm = untrusted_kernel_manager.UntrustedMultiKernelManager("testing.log", "127.0.0.1", update_function=test_init)
assert_len(umkm._kernels, 0)
assert_equal(umkm.filename, "testing.log")
assert_is(hasattr(umkm, "fkm"), True)
def _check_all_kernels_killed_out(self, out):
expected_out = {"content": {"status": "All kernels killed!"}, "type": "success"}
outdict = ast.literal_eval(out)
assert_equal(outdict, expected_out)
def test_init_parameters():
tmkm = trusted_kernel_manager.TrustedMultiKernelManager(default_computer_config={"a": "b"}, kernel_timeout=3.14)
assert_equal(tmkm.default_computer_config, {"a": "b"})
assert_equal(tmkm.kernel_timeout, 3.14)
def _check_all_kernels_killed_out(self, out):
expected_out = {'content': {'status': 'All kernels killed!'}, 'type': 'success'}
outdict = ast.literal_eval(out)
assert_equal(outdict, expected_out)