def test_dict_promise_when():
p1 = Promise()
p2 = Promise()
d = {"a": p1, "b": p2}
pd1 = dictPromise(d)
pd2 = dictPromise({"a": p1})
pd3 = dictPromise({})
assert p1.isPending
assert p2.isPending
assert pd1.isPending
assert pd2.isPending
assert pd3.isFulfilled
p1.fulfill(5)
assert p1.isFulfilled
assert p2.isPending
assert pd1.isPending
assert pd2.isFulfilled
p2.fulfill(10)
assert p1.isFulfilled
assert p2.isFulfilled
assert pd1.isFulfilled
assert pd2.isFulfilled
assert_equals(5, p1.value)
assert_equals(10, p2.value)
assert_equals(5, pd1.value["a"])
assert_equals(5, pd2.value["a"])
assert_equals(10, pd1.value["b"])
assert_equals({}, pd3.value)
def promisify(value):
# TODO, support futures etc..
if isinstance(value, aplus.Promise):
return value
if isinstance(value, (list, tuple)):
return aplus.listPromise(*list([promisify(k) for k in value]))
if isinstance(value, dict):
return aplus.dictPromise({k: promisify(v) for k, v in value.items()})
else:
return aplus.Promise.fulfilled(value)
def test_dict_promise_if():
p1 = Promise()
p2 = Promise()
d = {"a": p1, "b": p2}
pd = dictPromise(d)
assert p1.isPending()
assert p2.isPending()
assert pd.isPending()
p1.fulfill(5)
assert p1.isFulfilled()
assert p2.isPending()
assert pd.isPending()
p2.fulfill(10)
assert p1.isFulfilled()
assert p2.isFulfilled()
assert pd.isFulfilled()
assert_equals(5, p1.value)
assert_equals(10, p2.value)
assert_equals(5, pd.value["a"])
assert_equals(10, pd.value["b"])
def test_dict_promise_if():
p1 = Promise()
p2 = Promise()
d = {"a": p1, "b": p2}
pd = dictPromise(d)
assert p1.isPending
assert p2.isPending
assert pd.isPending
p1.fulfill(5)
assert p1.isFulfilled
assert p2.isPending
assert pd.isPending
p2.fulfill(10)
assert p1.isFulfilled
assert p2.isFulfilled
assert pd.isFulfilled
assert_equals(5, p1.value)
assert_equals(10, p2.value)
assert_equals(5, pd.value["a"])
assert_equals(10, pd.value["b"])
