def test_ping_sp_cmd(self):
hb = NodeHeartBeat(interval=20)
ip = '1.1.1.1'
hb.add('spa', ip)
hb.update_by_ip(ip, latency=5.123)
assert_that(' '.join(hb.get_agent(ip)),
ends_with('-h 1.1.1.1 -t 35 -np getagent'))
hb.stop()
def test_ping_sp_cmd(self):
hb = NodeHeartBeat(interval=20)
ip = '1.1.1.1'
hb.add('spa', ip)
hb.update_by_ip(ip, latency=5.123)
assert_that(' '.join(hb.get_agent(ip)),
ends_with('-h 1.1.1.1 -t 35 -np getagent'))
hb.stop()
def test_update_by_ip_latency(self):
hb = NodeHeartBeat(interval=0.01)
hb.add('spa', '1.1.1.1', False)
node = hb.nodes[0]
assert_that(node.available, equal_to(False))
time.sleep(0.06)
assert_that(node.available, equal_to(True))
assert_that(hb.command_count, greater_than(1))
hb.stop()
def test_update_by_ip_latency(self):
hb = NodeHeartBeat(interval=0.01)
hb.add('spa', '1.1.1.1', False)
node = hb.nodes[0]
assert_that(node.available, equal_to(False))
time.sleep(0.06)
assert_that(node.available, equal_to(True))
assert_that(hb.command_count, greater_than(1))
hb.stop()
def test_normal(self):
hb = NodeHeartBeat(interval=0.2)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
assert_that(hb.is_available('spa'), equal_to(True))
assert_that(hb.is_available('spb'), equal_to(True))
time.sleep(0.5)
assert_that(hb.is_available('spa'), equal_to(True))
assert_that(hb.is_available('spb'), equal_to(True))
hb.stop()
def test_credential_error_no_heart_beat(self):
hb = NodeHeartBeat(interval=0.01)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
assert_that(hb.is_available('spa'), equal_to(True))
assert_that(hb.is_available('spb'), equal_to(True))
time.sleep(0.1)
assert_that(hb.command_count, less_than_or_equal_to(2))
assert_that(hb.command_count, less_than_or_equal_to(2))
hb.stop()
def test_normal(self):
hb = NodeHeartBeat(interval=0.2)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
assert_that(hb.is_available('spa'), equal_to(True))
assert_that(hb.is_available('spb'), equal_to(True))
time.sleep(0.5)
assert_that(hb.is_available('spa'), equal_to(True))
assert_that(hb.is_available('spb'), equal_to(True))
hb.stop()
def test_credential_error_no_heart_beat(self):
hb = NodeHeartBeat(interval=0.01)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
assert_that(hb.is_available('spa'), equal_to(True))
assert_that(hb.is_available('spb'), equal_to(True))
time.sleep(0.1)
assert_that(hb.command_count, less_than_or_equal_to(2))
assert_that(hb.command_count, less_than_or_equal_to(2))
hb.stop()
def test_picklable(self):
hb = NodeHeartBeat(interval=0.1)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
time.sleep(0.1)
hb_new = pickle.loads(pickle.dumps(hb))
time.sleep(0.3)
assert_that(hb_new._heartbeat_thread is not None, equal_to(True))
assert_that(len(hb_new.nodes), equal_to(len(hb.nodes)))
assert_that(hb_new.interval, equal_to(hb.interval))
assert_that(hb_new.timeout, equal_to(hb.timeout))
assert_that([n.ip for n in hb_new.nodes],
equal_to([n.ip for n in hb.nodes]))
hb.stop()
hb_new.stop()
def test_interval_change(self):
hb = NodeHeartBeat(interval=0.1)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
time.sleep(0.5)
hb.interval = 2
time.sleep(1)
# total call count is calculated like this:
# interval = 0.1, duration = 0.5, 5 >= cycle >= 4
# interval = 2, duration = 1, 0 <= cycle <= 1
# 4 <= total cycle <= 6
# each cycle has 2 call (one for each SP)
# 8 <= total call count <= 12
assert_that(hb.command_count, less_than_or_equal_to(12))
assert_that(hb.command_count, greater_than_or_equal_to(8))
hb.stop()
def test_interval_change(self):
hb = NodeHeartBeat(interval=0.1)
hb.add('spa', '1.1.1.1')
hb.add('spb', '1.1.1.2')
time.sleep(0.5)
hb.interval = 2
time.sleep(1)
# total call count is calculated like this:
# interval = 0.1, duration = 0.5, 5 >= cycle >= 4
# interval = 2, duration = 1, 0 <= cycle <= 1
# 4 <= total cycle <= 6
# each cycle has 2 call (one for each SP)
# 8 <= total call count <= 12
assert_that(hb.command_count, less_than_or_equal_to(12))
assert_that(hb.command_count, greater_than_or_equal_to(8))
hb.stop()
