def test_fetcher() -> None:
loader = Loader({}, fetcher_constructor=testFetcher)
assert {"hello": "foo"} == loader.resolve_ref("foo.txt")[0]
assert {
"hello": "keepfoo"
} == loader.resolve_ref("foo.txt", base_url="keep:abc+123")[0]
assert loader.check_exists("foo.txt")
with pytest.raises(RuntimeError):
loader.resolve_ref("bar.txt")
assert not loader.check_exists("bar.txt")
def test_cache() -> None:
loader = Loader({})
foo = os.path.join(os.getcwd(), "foo.txt")
foo = file_uri(foo)
loader.cache.update({foo: "hello: foo"})
print(loader.cache)
assert {"hello": "foo"} == loader.resolve_ref("foo.txt")[0]
assert loader.check_exists(foo)
