def test_policy_set_event_loop_with_wrong_context(policy: GLibEventLoopPolicy):
from aioglib import GLibEventLoop
new_context = GLib.MainContext()
bad_loop = GLibEventLoop(new_context)
with raises(ValueError):
policy.set_event_loop(bad_loop)
def test_policy_set_event_loop(policy: GLibEventLoopPolicy):
from aioglib import GLibEventLoop
old_loop = policy.get_event_loop()
new_loop = policy.new_event_loop()
policy.set_event_loop(new_loop)
assert policy.get_event_loop() is new_loop
def test_policy_does_not_hold_refs_to_old_loops(policy: GLibEventLoopPolicy):
old_loop = policy.get_event_loop()
new_loop = policy.new_event_loop()
policy.set_event_loop(new_loop)
old_loop_wr = weakref.ref(old_loop)
del old_loop
gc.collect()
assert old_loop_wr() is None
def test_policy_get_event_loop_persists(policy: GLibEventLoopPolicy):
loop = policy.get_event_loop()
# Mark this instance.
loop._secret = 'something'
del loop
gc.collect()
loop = policy.get_event_loop()
assert loop._secret == 'something'
def test_policy_new_event_loop_with_default_set(policy: GLibEventLoopPolicy):
context = GLib.MainContext()
context.push_thread_default()
new_loop = policy.new_event_loop()
assert new_loop.context == context
def policy() -> GLibEventLoopPolicy:
from aioglib._policy import GLibEventLoopPolicy
return GLibEventLoopPolicy()
def test_policy_new_event_loop(policy: GLibEventLoopPolicy):
current_loop = policy.get_event_loop()
new_loop = policy.new_event_loop()
assert new_loop is not current_loop
assert new_loop.context == current_loop.context
def test_policy_get_event_loop(policy: GLibEventLoopPolicy):
loop = policy.get_event_loop()
assert loop.context == GLib.MainContext.default()