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Show expr and expected of failing flake tests #1

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Merged
vic merged 1 commit into from
Oct 30, 2026
Merged

Show expr and expected of failing flake tests #1

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10 changes: 10 additions & 0 deletions fastest.bash
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,7 @@ fi
# Construct suite prefix/suffix for output
preSuite=""
postSuite=""
flake_mode=0
if [[ -n "$suite" ]]; then
preSuite=".${suite}"
postSuite="${suite}."
Expand Down Expand Up @@ -281,6 +282,7 @@ if (( is_file_mode )); then
jq -r 'select(.name != null and (.name | startswith("PASS-"))) | "✅ '"${postSuite}"'" + .attr' "$results"
else
# FLAKE MODE: nix-eval-jobs for parallel evaluation
flake_mode=1
eval_args=(
--flake "${ref}${preSuite}"
--workers "$workers"
Expand Down Expand Up @@ -340,6 +342,14 @@ else
echo >&2
jq -r 'select(.error != null or (.name != null and (.name | startswith("FAIL-")))) | "❌ '"${postSuite}"'" + .attr' "$results" >&2
echo >&2
# flake mode: nix-eval-jobs only names a failing test, so re-evaluate its expr and expected
if (( flake_mode )); then
jq -r 'select(.error != null or (.name != null and (.name | startswith("FAIL-")))) | .attr' "$results" | while read -r attr; do
[[ -n "$attr" ]] || continue
echo "FAILURE ${postSuite}${attr}" >&2
nix eval --json "${ref}${preSuite}.${attr}" >&2 || true
done
fi
}
echo "😢 ${pass}/${total} successful" >&2
rm "$results" || true
Expand Down
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