def test_gateway_and_id(self):
group = Group()
gw = group.makegateway("popen//id=hello")
assert group["hello"] == gw
py.test.raises((TypeError, AttributeError), "del group['hello']")
py.test.raises((TypeError, AttributeError), "group['hello'] = 5")
assert 'hello' in group
assert gw in group
assert len(group) == 1
gw.exit()
assert 'hello' not in group
py.test.raises(KeyError, "group['hello']")
def test_group_id_allocation(self):
group = Group()
specs = [XSpec("popen"), XSpec("popen//id=hello")]
group.allocate_id(specs[0])
group.allocate_id(specs[1])
gw = group.makegateway(specs[1])
assert gw.id == "hello"
gw = group.makegateway(specs[0])
assert gw.id == "gw0"
# py.test.raises(ValueError,
# group.allocate_id, XSpec("popen//id=hello"))
group.terminate()
def test_group_ordering_and_termination(self):
group = Group()
group.makegateway("popen//id=3")
group.makegateway("popen//id=2")
group.makegateway("popen//id=5")
gwlist = list(group)
assert len(gwlist) == 3
idlist = [x.id for x in gwlist]
assert idlist == list("325")
print(group)
group.terminate()
print(group)
assert not group
assert repr(group) == "<Group []>"
def test_gateway_and_id(self):
group = Group()
gw = group.makegateway("popen//id=hello")
assert group["hello"] == gw
with pytest.raises((TypeError, AttributeError)):
del group["hello"]
with pytest.raises((TypeError, AttributeError)):
group["hello"] = 5
assert "hello" in group
assert gw in group
assert len(group) == 1
gw.exit()
assert "hello" not in group
with pytest.raises(KeyError):
_ = group["hello"]
def test_basic_group(self, monkeypatch):
import atexit
atexitlist = []
monkeypatch.setattr(atexit, "register", atexitlist.append)
group = Group()
assert atexitlist == [group._cleanup_atexit]
exitlist = []
joinlist = []
class PseudoIO:
def wait(self):
pass
class PseudoSpec:
via = None
class PseudoGW:
id = "9999"
_io = PseudoIO()
spec = PseudoSpec()
def exit(self):
exitlist.append(self)
group._unregister(self)
def join(self):
joinlist.append(self)
gw = PseudoGW()
group._register(gw)
assert len(exitlist) == 0
assert len(joinlist) == 0
group._cleanup_atexit()
assert len(exitlist) == 1
assert exitlist == [gw]
assert len(joinlist) == 1
assert joinlist == [gw]
group._cleanup_atexit()
assert len(exitlist) == 1
assert len(joinlist) == 1
def test_terminate_with_proxying(self):
group = Group()
group.makegateway("popen//id=master")
group.makegateway("popen//via=master//id=worker")
group.terminate(1.0)
def test_group_default_spec(self):
group = Group()
group.defaultspec = "not-existing-type"
py.test.raises(ValueError, group.makegateway)
def test_terminate_with_proxying(self):
group = Group()
group.makegateway('popen//id=master')
group.makegateway('popen//via=master//id=slave')
group.terminate(1.0)
