def test_release_when_multiple_jobs_must_remain_computing(self):
h = Host(0, "n", allow_sharing=True)
h._allocate("j1")
h._allocate("j2")
h._start_computing()
h._release("j1")
assert h.is_computing and h.state == HostState.COMPUTING
assert h.jobs and len(h.jobs) == 1 and h.jobs[0] == "j2"
def test_set_unavailable_must_return_to_last_state(self):
h = Host(0, "n")
h._allocate("job")
h._start_computing()
h._set_unavailable()
assert h.is_unavailable and not h.is_computing
h._set_available()
assert h.is_computing and not h.is_unavailable
def test_start_computing_when_unavailable_must_raise(self):
p1 = PowerState(1, PowerStateType.COMPUTATION, 10, 100)
h = Host(0, "n", pstates=[p1])
h._allocate("job")
h._set_unavailable()
with pytest.raises(SystemError) as excinfo:
h._start_computing()
assert "Unavailable" in str(excinfo.value)
def test_set_on_when_computing_must_raise(self):
p1 = PowerState(0, PowerStateType.SLEEP, 10, 10)
p2 = PowerState(1, PowerStateType.COMPUTATION, 10, 100)
p3 = PowerState(3, PowerStateType.SWITCHING_OFF, 50, 50)
p4 = PowerState(4, PowerStateType.SWITCHING_ON, 75, 75)
h = Host(0, "n", pstates=[p1, p3, p2, p4])
h._allocate("job")
h._start_computing()
with pytest.raises(SystemError) as excinfo:
h._set_on()
assert "switching on" in str(excinfo.value)
def test_set_computation_state_when_computing_valid(self):
p1 = PowerState(0, PowerStateType.SLEEP, 10, 10)
p2 = PowerState(1, PowerStateType.COMPUTATION, 10, 100)
p3 = PowerState(2, PowerStateType.COMPUTATION, 15, 150)
p4 = PowerState(3, PowerStateType.SWITCHING_OFF, 50, 50)
p5 = PowerState(4, PowerStateType.SWITCHING_ON, 75, 75)
h = Host(0, "n", pstates=[p1, p3, p2, p4, p5])
h._allocate("job")
h._start_computing()
h._set_computation_pstate(2)
assert h.pstate == p3 and h.power == p3.watt_full
def test_switch_off_computing_must_raise(self):
p1 = PowerState(0, PowerStateType.SLEEP, 10, 10)
p2 = PowerState(1, PowerStateType.COMPUTATION, 10, 100)
p3 = PowerState(2, PowerStateType.COMPUTATION, 1000, 10000)
p4 = PowerState(3, PowerStateType.SWITCHING_OFF, 50, 50)
p5 = PowerState(4, PowerStateType.SWITCHING_ON, 25, 25)
h = Host(0, "n", pstates=[p1, p3, p2, p4, p5])
h._allocate("n")
h._start_computing()
with pytest.raises(RuntimeError) as excinfo:
h._switch_off()
assert "idle and free " in str(excinfo.value)
def test_release_valid(self):
h = Host(0, "n")
h._allocate("job")
h._start_computing()
h._release("job")
assert h.is_idle and h.state == HostState.IDLE and not h.jobs
def test_start_computing_without_job_must_raise(self):
h = Host(0, "n")
with pytest.raises(SystemError) as excinfo:
h._start_computing()
assert "allocated" in str(excinfo.value)
def test_start_computing_valid(self):
p1 = PowerState(1, PowerStateType.COMPUTATION, 10, 100)
h = Host(0, "n", pstates=[p1])
h._allocate("job")
h._start_computing()
assert h.is_computing and h.state == HostState.COMPUTING
def test_power_computing_state(self):
p1 = PowerState(1, PowerStateType.COMPUTATION, 10, 100)
h = Host(0, "n", pstates=[p1])
h._allocate("job")
h._start_computing()
assert h.power == 100 and h.is_computing