def test_double_add_same_nofail():
r = Registry("")
r.add(foo)
# It's ok to add same twice, forced by python relative import
# implementation
# https://github.com/catalyst-team/catalyst/issues/135
r.add(foo)
def test_fail_instantiation():
r = Registry("")
r.add(foo)
with pytest.raises(RegistryException) as e_ifo:
r.get_instance("foo", c=1)
assert hasattr(e_ifo.value, "__cause__")
def _samplers_loader(r: Registry):
from torch.utils.data import sampler as s
factories = {
k: v
for k, v in s.__dict__.items() if "Sampler" in k and k != "Sampler"
}
r.add(**factories)
from catalyst_rl.data import sampler
r.add_from_module(sampler)
def test_from_config():
r = Registry("obj")
r.add(foo)
res = r.get_from_params(**{"obj": "foo", "a": 1, "b": 2})
assert res == {"a": 1, "b": 2}
res = r.get_from_params(**{})
assert res is None
def test_fail_double_add_different():
r = Registry("")
r.add(foo)
with pytest.raises(RegistryException):
def bar():
pass
r.add(foo=bar)
def test_instantiations():
r = Registry("")
r.add(foo)
res = r.get_instance("foo", 1, 2)
assert res == {"a": 1, "b": 2}
res = r.get_instance("foo", 1, b=2)
assert res == {"a": 1, "b": 2}
res = r.get_instance("foo", a=1, b=2)
assert res == {"a": 1, "b": 2}
def test_meta_factory():
def meta_1(fn, args, kwargs):
return fn
def meta_2(fn, args, kwargs):
return 1
r = Registry("obj", meta_1)
r.add(foo)
res = r.get_from_params(**{"obj": "foo"})
assert res == foo
res = r.get_from_params(**{"obj": "foo"}, meta_factory=meta_2)
assert res == 1
def test_add_function():
r = Registry("")
r.add(foo)
assert "foo" in r._factories
def test_fail_multiple_with_name():
r = Registry("")
with pytest.raises(RegistryException):
r.add(foo, foo, name="bar")
def test_add_lambda_override():
r = Registry("")
r.add(lambda x: x, name="bar")
assert "bar" in r._factories
def test_add_lambda_fail():
r = Registry("")
with pytest.raises(RegistryException):
r.add(lambda x: x)
def test_add_function_name_override():
r = Registry("")
r.add(foo, name="bar")
assert "bar" in r._factories
def test_kwargs():
r = Registry("")
r.add(bar=foo)
r.get("bar")