mirror of
https://github.com/philomena-dev/philomena.git
synced 2025-02-23 21:54:33 +01:00
28 lines
837 B
Elixir
28 lines
837 B
Elixir
import ExUnit.Assertions
|
|
|
|
defmodule Philomena.TestUtilities do
|
|
defp assert_retry(_, attempts, max_retries, _) when attempts > max_retries, do: false
|
|
|
|
defp assert_retry(evalulation_lambda, attempts, max_retries, timeout_in_ms) do
|
|
case evalulation_lambda.() do
|
|
true ->
|
|
true
|
|
|
|
false ->
|
|
Process.sleep(timeout_in_ms)
|
|
assert_retry(evalulation_lambda, attempts + 1, max_retries, timeout_in_ms)
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Asserts the result of a lambda after at most max_retries times for a truthy value.
|
|
|
|
## Examples
|
|
iex> assert_retry(&(false))
|
|
Expected truthy, got false
|
|
"""
|
|
def assert_retry(evaluation_lambda, max_retries \\ 3, timeout_in_ms \\ 1000)
|
|
when is_function(evaluation_lambda) do
|
|
assert assert_retry(evaluation_lambda, 0, max_retries, timeout_in_ms)
|
|
end
|
|
end
|