def deploy(self, predict_only=False):
# Remember: this is a tight loop - we need to keep this code fast.
# Reset changed flag here to support triggering deploy() multiple
# times. This is mostly helpful for testing, but who knows.
self.changed = False
for sub_component in self.sub_components:
sub_component.deploy(predict_only)
if sub_component.changed:
self.changed = True
output.buffer("annotate", self.host.name + " > " + self._breadcrumbs)
if not os.path.exists(self.workdir):
os.makedirs(self.workdir)
with self.chdir(self.workdir), self:
try:
with batou.utils.Timer("{} verify()".format(
self._breadcrumbs)):
call_with_optional_args(self.verify,
predicting=predict_only)
except AssertionError:
self.__trigger_event__("before-update",
predict_only=predict_only)
output.flush_buffer()
if not predict_only:
self.update()
self.changed = True
output.clear_buffer()
def test_call_with_optional_args():
def foo():
return 1
def bar(x):
return x
def baz(**kw):
return kw["x"]
def quux(x, y):
return x
# The function doesn't expect x, but we're happy to call it.
assert call_with_optional_args(foo, x=1)
# The function expect x and it gets passed through
assert call_with_optional_args(bar, x=4) == 4
# The function accepts kw args and sees x
assert call_with_optional_args(baz, x=3) == 3
# The function accepts x but also expects y and thus breaks
with pytest.raises(TypeError):
call_with_optional_args(quux, x=1)