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Safe logger initialisation in test. (#5311)

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env_logger::init() can lead to panics on concurrent test execution.

See: https://gitlab.parity.io/parity/substrate/-/jobs/422283
This commit is contained in:
Roman Borschel
2020-03-19 13:53:16 +01:00
committed by GitHub
parent 04d3ab56b2
commit cfa179f2ce
1 changed files with 1 additions and 1 deletions
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substrate/client/finality-grandpa/src/communication/tests.rs
+1 -1
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@@ -357,7 +357,7 @@ fn good_commit_leads_to_relay() {
#[test]
fn bad_commit_leads_to_report() {
env_logger::init();
let _ = env_logger::try_init();
let private = [Ed25519Keyring::Alice, Ed25519Keyring::Bob, Ed25519Keyring::Charlie];
let public = make_ids(&private[..]);
let voter_set = Arc::new(public.iter().cloned().collect::<VoterSet<AuthorityId>>());