def test_name_collision(self):
hooktree = HookTree()
hooktree.createhook("child")
with pytest.raises(AlreadyRegisteredError):
hooktree.createhook("child")
def test_lazycall_attributeerror(self):
hooktree = HookTree(name="hooktree_name", start_lazy=True)
hooktree.doesnt_exist.createhook("arg1", 2, three="four")
with pytest.raises(AttributeError):
hooktree._unlazy()
def test_name_added_hook(self):
hooktree = HookTree(name="hooktree_name")
hook = Hook()
assert "hooktree_name" not in repr(hook)
hooktree.addhook("hook", hook)
assert "hooktree_name.hook" in repr(hook)
def test_createhook_lazy(self):
hooktree = HookTree(start_lazy=True)
hooktree.createhook("child_hook")
assert not isinstance(hooktree.child_hook, Hook)
hooktree._unlazy()
assert isinstance(hooktree.child_hook, Hook)
def test_lazycall_attributeerror(self):
hooktree = HookTree(name="hooktree_name", start_lazy=True)
hooktree.doesnt_exist.createhook("arg1", 2, three="four")
with pytest.raises(AttributeError):
hooktree._unlazy()
def test_hook_use(self):
hooktree = HookTree(start_lazy=True)
hooktree.createhook("child_hook", default_tags=("first", "third"))
@hooktree.child_hook(tag="first")
def first_handler(event):
event.first = True
hooktree.child_hook.tag("second", after="first", before="third")
@hooktree.child_hook(tag="second")
def second_handler(event):
assert event.first
event.second = True
@hooktree.child_hook(tag="third")
def third_handler(event):
assert event.second
event.third = True
@hooktree.child_hook(after="third", before="simple_handler")
def fourth_handler(event):
assert event.third
event.fourth = True
@hooktree.child_hook
def simple_handler(event):
assert event.fourth
event.simple = True
hooktree._unlazy()
event = hooktree.child_hook.fire()
assert event.simple
def test_hook_misplaced(self):
hooktree = HookTree(name="named_hooktree")
# TODO: this is actually a Hook test too
hooktree.createhook("child", hook_class=Hook)
assert "named_hooktree.child" in repr(hooktree.child)
def test_name_added_hook(self):
hooktree = HookTree(name="hooktree_name")
hook = Hook()
assert "hooktree_name" not in repr(hook)
hooktree.addhook("hook", hook)
assert "hooktree_name.hook" in repr(hook)
def test_hook_misplaced(self):
hooktree = HookTree(name="named_hooktree")
# TODO: this is actually a Hook test too
hooktree.createhook("child", hook_class=Hook)
assert "named_hooktree.child" in repr(hooktree.child)
def test_createhook_customclass_lazy(self):
hooktree = HookTree(start_lazy=True)
hooktree.createhook("child_hook", hook_class=CancellableHook)
assert not isinstance(hooktree.child_hook, CancellableHook)
hooktree._unlazy()
assert isinstance(hooktree.child_hook, CancellableHook)
def test_invalid_ordering_special(self):
hooktree = HookTree(start_lazy=True)
hooktree.herp.createsub("derp")
hooktree.createsub("herp")
with pytest.raises(AttributeError):
hooktree._unlazy()
def test_createhook_lazyness(self):
counter = Counter()
hooktree = HookTree(start_lazy=True, hook_class=counter.tick)
hooktree.createhook('child_hook')
assert counter.incremented(0)
hooktree._unlazy()
assert counter.incremented(1)
def test_addhook(self):
hooktree = HookTree(start_lazy=True)
sentinel = object()
result = hooktree.addhook("child_hook", sentinel)
assert result is sentinel
assert hooktree.child_hook is not sentinel
hooktree._unlazy()
assert hooktree.child_hook is sentinel
def test_addhook(self):
hooktree = HookTree(start_lazy=True)
sentinel = object()
result = hooktree.addhook("child_hook", sentinel)
assert result is sentinel
assert hooktree.child_hook is not sentinel
hooktree._unlazy()
assert hooktree.child_hook is sentinel
def test_instantiatehook(self):
hooktree = HookTree(start_lazy=True)
@hooktree.instantiatehook("instantiated")
class HookToInstantiate(object):
pass
assert not isinstance(hooktree.instantiated, HookToInstantiate)
hooktree._unlazy()
assert isinstance(hooktree.instantiated, HookToInstantiate)
def test_instantiatehook(self):
hooktree = HookTree(start_lazy=True)
@hooktree.instantiatehook("instantiated")
class HookToInstantiate(object):
pass
assert not isinstance(hooktree.instantiated, HookToInstantiate)
hooktree._unlazy()
assert isinstance(hooktree.instantiated, HookToInstantiate)
def test_sub_instantiatehook(self):
hooktree = HookTree(start_lazy=True)
hooktree.createsub("child")
@hooktree.child.instantiatehook("somehook")
class Herp(object):
pass
hooktree._unlazy()
assert isinstance(hooktree.child.somehook, Herp)
def test_exception_in_hookinit(self):
class SentinelException(Exception):
pass
def raiseexception():
raise SentinelException()
hooktree = HookTree(hook_class=raiseexception, start_lazy=True)
hooktree.createhook("child")
with pytest.raises(ExceptionInCallError):
hooktree._unlazy()
def test_child_addhook(self):
hooktree = HookTree(name="hooktree_name", start_lazy=True)
thehook = Hook()
hooktree.createsub("herp")
hooktree.herp.addhook("child", thehook)
assert "hooktree_name.child" not in repr(thehook)
hooktree._unlazy()
assert "hooktree_name.child" not in repr(thehook)
assert isinstance(hooktree.herp.child, Hook)
def test_ordering(self):
hooktree = HookTree(start_lazy=True)
@hooktree.doesnt.exist.yet.hook
def handler(event):
event.ran = True
hooktree.createsub("doesnt")
hooktree.doesnt.createsub("exist")
hooktree.doesnt.exist.createsub("yet")
hooktree.doesnt.exist.yet.createhook("hook")
hooktree._unlazy()
event = hooktree.doesnt.exist.yet.hook.fire()
assert event.ran
def test_name_collision(self):
hooktree = HookTree()
hooktree.createhook("child")
with pytest.raises(AlreadyRegisteredError):
hooktree.createhook("child")
def test_createhook_lazy(self):
hooktree = HookTree(start_lazy=True)
hooktree.createhook("child_hook")
assert not isinstance(hooktree.child_hook, Hook)
hooktree._unlazy()
assert isinstance(hooktree.child_hook, Hook)
def test_hook_use(self):
hooktree = HookTree(start_lazy=True)
hooktree.createhook("child_hook", default_tags=("first", "third"))
@hooktree.child_hook(tag="first")
def first_handler(event):
event.first = True
hooktree.child_hook.tag("second", after="first", before="third")
@hooktree.child_hook(tag="second")
def second_handler(event):
assert event.first
event.second = True
@hooktree.child_hook(tag="third")
def third_handler(event):
assert event.second
event.third = True
@hooktree.child_hook(after="third", before="simple_handler")
def fourth_handler(event):
assert event.third
event.fourth = True
@hooktree.child_hook
def simple_handler(event):
assert event.fourth
event.simple = True
hooktree._unlazy()
event = hooktree.child_hook.fire()
assert event.simple
def test_createhook_customclass_lazy(self):
hooktree = HookTree(start_lazy=True)
hooktree.createhook("child_hook", hook_class=CancellableHook)
assert not isinstance(hooktree.child_hook, CancellableHook)
hooktree._unlazy()
assert isinstance(hooktree.child_hook, CancellableHook)
def test_invalid_ordering_special(self):
hooktree = HookTree(start_lazy=True)
hooktree.herp.createsub("derp")
hooktree.createsub("herp")
with pytest.raises(AttributeError):
hooktree._unlazy()
def test_createhook_lazyness(self):
counter = Counter()
hooktree = HookTree(start_lazy=True, hook_class=counter.tick)
hooktree.createhook('child_hook')
assert counter.incremented(0)
hooktree._unlazy()
assert counter.incremented(1)
def test_main(monkeypatch):
# don't want plugins messing with it to make permanent changes
hook = HookTree(start_lazy=True)
trackers = []
monkeypatch.setattr(crow2.plugin, "Tracker",
functools.partial(DummyTracker, trackers))
main = crow2.main.Main(hook, "core", ["pluginset", "pluginset2"])
assert len(trackers) == 3
core, pluginset, pluginset2 = trackers
assert core.name == "core"
assert pluginset.name == "pluginset"
assert pluginset2.name == "pluginset2"
assert all(tracker.loaded for tracker in trackers)
mainloop_exitcodes = []
@hook.init
def init(event):
assert event.main == main
event.main.initialized = True
@hook.mainloop
def mainloop(event):
assert event.main.initialized
do_stuff(event)
assert event.didnt_stop_immediately
assert mainloop_exitcodes == [0]
event.main.mainloop_ran = True
def do_stuff(event):
event.main.quit()
event.didnt_stop_immediately = True
@hook.stopmainloop
def stopmainloop(event):
mainloop_exitcodes.append(event.exitcode)
@hook.deinit
def deinit(event):
assert event.main.mainloop_ran
event.main.deinit_ran = True
main.run()
assert main.deinit_ran
def test_instantiatehook(self):
hooktree = HookTree()
@hooktree.instantiatehook("child_hook")
@hooktree.instantiatehook("child_hook_2",
"herp",
"derp",
"whee",
dink="donk")
class WhackyHookSubclass(object):
def __init__(self, *args, **keywords):
self.args = args
self.keywords = keywords
assert isinstance(hooktree.child_hook, WhackyHookSubclass)
assert hooktree.child_hook_2.args == ("herp", "derp", "whee")
assert hooktree.child_hook_2.keywords == {"dink": "donk"}
def test_sub_instantiatehook(self):
hooktree = HookTree(start_lazy=True)
hooktree.createsub("child")
@hooktree.child.instantiatehook("somehook")
class Herp(object):
pass
hooktree._unlazy()
assert isinstance(hooktree.child.somehook, Herp)
def test_child_addhook(self):
hooktree = HookTree(name="hooktree_name", start_lazy=True)
thehook = Hook()
hooktree.createsub("herp")
hooktree.herp.addhook("child", thehook)
assert "hooktree_name.child" not in repr(thehook)
hooktree._unlazy()
assert "hooktree_name.child" not in repr(thehook)
assert isinstance(hooktree.herp.child, Hook)
def test_exception_in_hookinit(self):
class SentinelException(Exception):
pass
def raiseexception():
raise SentinelException()
hooktree = HookTree(hook_class=raiseexception, start_lazy=True)
hooktree.createhook("child")
with pytest.raises(ExceptionInCallError):
hooktree._unlazy()
def test_ordering(self):
hooktree = HookTree(start_lazy=True)
@hooktree.doesnt.exist.yet.hook
def handler(event):
event.ran = True
hooktree.createsub("doesnt")
hooktree.doesnt.createsub("exist")
hooktree.doesnt.exist.createsub("yet")
hooktree.doesnt.exist.yet.createhook("hook")
hooktree._unlazy()
event = hooktree.doesnt.exist.yet.hook.fire()
assert event.ran
def test_createsub(self):
hooktree = HookTree()
hooktree.createsub("child_hooktree")
assert isinstance(hooktree.child_hooktree, HookTree)
assert hooktree.child_hooktree is not hooktree
def test_dont_name_added_hook(self):
hooktree = HookTree()
hook = Hook()
hooktree.addhook("hook", hook, name_child=False)
assert "hooktree" not in repr(hook)
def test_invalid_unlazy(self):
hooktree = HookTree()
with pytest.raises(AlreadyRegisteredError):
hooktree._unlazy()
def test_createhook_customclass(self):
hooktree = HookTree()
hooktree.createhook("child_hook", hook_class=CancellableHook)
assert isinstance(hooktree.child_hook, CancellableHook)
def test_createhook(self):
hooktree = HookTree()
hooktree.createhook("child_hook")
assert isinstance(hooktree.child_hook, Hook)
def test_createhook(self):
hooktree = HookTree()
hooktree.createhook("child_hook")
assert isinstance(hooktree.child_hook, Hook)
def test_dont_name_added_hook(self):
hooktree = HookTree()
hook = Hook()
hooktree.addhook("hook", hook, name_child=False)
assert "hooktree" not in repr(hook)
def test_missing_child(self):
hooktree = HookTree()
with pytest.raises(AttributeError):
hooktree.derp
def test_name(self):
hooktree = HookTree(name="named_hooktree")
assert "named_hooktree" in repr(hooktree)
def test_createhook_customclass(self):
hooktree = HookTree()
hooktree.createhook("child_hook", hook_class=CancellableHook)
assert isinstance(hooktree.child_hook, CancellableHook)
def test_addhook(self):
hooktree = HookTree()
sentinel = object()
result = hooktree.addhook("child_hook", sentinel)
assert hooktree.child_hook is sentinel
assert result is sentinel
def test_createsub(self):
hooktree = HookTree()
hooktree.createsub("child_hooktree")
assert isinstance(hooktree.child_hooktree, HookTree)
assert hooktree.child_hooktree is not hooktree
def test_invalid_unlazy(self):
hooktree = HookTree()
with pytest.raises(AlreadyRegisteredError):
hooktree._unlazy()
def test_addhook(self):
hooktree = HookTree()
sentinel = object()
result = hooktree.addhook("child_hook", sentinel)
assert hooktree.child_hook is sentinel
assert result is sentinel
