def test_cfg_class(cfg):
class Foo:
def __init__(self, a, b):
self.a = a
self.b = b
def __str__(self):
return f"Foo(a={self.a}, b={self.b})"
def __len__(self):
return len(self.a) + len(self.b)
def bar(self):
return 5
foo = a0.cfg("topic", "/foo", Foo)
assert (str(type(foo)) ==
"""<class 'a0.cfg.cfg(topic='topic', jptr='/foo', type_=Foo)'>""")
assert foo.a == "aaa"
assert foo.b == "bbb"
assert str(foo) == "Foo(a=aaa, b=bbb)"
assert len(foo) == 6 # type: ignore "__len__" is not present
assert foo.bar() == 5
cfg.write(
json.dumps({
"bar": 4,
"foo": {
"a": "abc",
"b": "bcd",
},
"bat": [1, 2, 3],
}))
assert foo.a == "aaa"
assert foo.b == "bbb"
assert str(foo) == "Foo(a=aaa, b=bbb)"
a0.update_configs()
assert foo.a == "abc"
assert foo.b == "bcd"
assert str(foo) == "Foo(a=abc, b=bcd)"
def test_cfg_dict(cfg):
foo = a0.cfg("topic", "/foo", dict)
assert foo == {"a": "aaa", "b": "bbb"}
cfg.write(
json.dumps({
"bar": 4,
"foo": {
"a": "abc",
"b": "bcd",
},
"bat": [1, 2, 3],
}))
assert foo == {"a": "aaa", "b": "bbb"}
a0.update_configs()
assert foo == {"a": "abc", "b": "bcd"}
def test_cfg_str(cfg):
a = a0.cfg("topic", "/foo/a", str)
assert a == "aaa"
cfg.write(
json.dumps({
"bar": 4,
"foo": {
"a": "abc",
"b": "bcd",
},
"bat": [1, 2, 3],
}))
assert a == "aaa"
a0.update_configs()
assert a == "abc"
def test_cfg_int(cfg):
bar = a0.cfg("topic", "/bar", int)
assert bar == 3
assert str(bar) == "3"
cfg.write(
json.dumps({
"bar": 4,
"foo": {
"a": "abc",
"b": "bcd",
},
"bat": [1, 2, 3],
}))
assert bar == 3
a0.update_configs()
assert bar == 4
import a0
import time
prefix = a0.cfg(a0.env.topic(), "/prefix", str)
i = 0
while True:
a0.update_configs()
print(f"{prefix}{i=}")
i += 1
time.sleep(1)