View Source wait_helper (wait_helper v0.2.0)

Summary

See also: wait_until/3.

Waits TimeLeft for Fun to return ExpectedValue

See also: wait_until/3.

Waits TimeLeft for Fun to return ExpectedValue

If the result of Fun matches ExpectedValue, returns {ok, ExpectedValue}

If no value is returned or the result doesn't match ExpectedValue, returns one of the following:

{Name, History}, if #{name => Name} is is passed in the Opts

{timeout, History} otherwise

Example: wait_until(fun () -> ... end, SomeVal, #{time_left => timer:seconds(2)})