def test_register_another_class(self):
r = Registry(Dummy, "Dummy")
with pytest.raises(ValueError) as e:
r.register(Another("testing"))
assert str(
e.value) == "Dummy name \"testing\" should be an instance of Dummy"
def test_register_invalid_instance(self):
r = Registry(Dummy, "Dummy")
n = NoName()
with pytest.raises(ValueError) as e:
r.register(n, "no-name")
assert str(
e.value) == "Dummy name \"no-name\" should be an instance of Dummy"
def test_register_no_name_class_missing_name(self):
r = Registry(NoName, "NoName")
n = NoName()
with pytest.raises(ValueError) as e:
r.register(n)
assert str(
e.value
) == "Name should be provided to register this kind of object"
def test_register_alternative_name(self):
r = Registry(Dummy, "Dummy")
d = Dummy("dummy")
r.register(d, "alt")
with pytest.raises(ValueError) as e:
r.get("dummy")
assert str(e.value) == "Dummy name \"dummy\" is not registered"
assert r.get("alt") == d
assert r.all() == (d, )
def test_register(self):
r = Registry(Dummy, "Dummy")
d = Dummy("dummy")
r.register(d)
assert r.get("dummy") == d
assert r.all() == (d, )
def test_cant_register_many_times(self):
r = Registry(Dummy, "Dummy")
d = Dummy("dummy")
r.register(d)
with pytest.raises(ValueError) as e:
r.register(d)
assert str(e.value) == "Dummy name \"dummy\" is already registered"
def test_unregistered(self):
r = Registry(Dummy, "Dummy")
with pytest.raises(ValueError) as e:
r.get("dummy")
assert str(e.value) == "Dummy name \"dummy\" is not registered"
def test_register_and_unregister(self):
r = Registry(Dummy, "Dummy")
d = Dummy("dummy")
r.register(d)
assert r.get("dummy") == d
assert r.all() == (d, )
r.unregister("dummy")
with pytest.raises(ValueError) as e:
r.get("dummy")
assert str(e.value) == "Dummy name \"dummy\" is not registered"
assert not r.has("dummy")
assert r.all() == ()
def test_empty(self):
r = Registry(Dummy, "Dummy")
assert r.all() == ()