Basics
This check is disabled by default.
Learn how to enable it via .credo.exs.
This check has a base priority of high and works with any version of Elixir.
Explanation
Direct randomness reads bypass the RNG seed and make code paths
flaky-by-design. Route through your RNG wrapper. Crypto-grade
randomness for tokens (:crypto.strong_rand_bytes/1) is allowed.
Check-Specific Parameters
Use the following parameters to configure this check:
:replacement
Your RNG wrapper module name, shown in the message.
This parameter defaults to "Ambient.Random".
:exempt_suffixes
File path suffixes exempt from the check.
This parameter defaults to ["lib/ambient/random.ex"].
General Parameters
Like with all checks, general params can be applied.
Parameters can be configured via the .credo.exs config file.