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Code Issues Projects Releases Packages Wiki Activity Actions 14

Preserve API test order in release shards

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rcourtman 2026-08-21 12:46:50 +01:00
parent 9dac68fd62
commit 0293f67635
5 changed files with 62 additions and 25 deletions
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13
scripts/shard_go_tests.py
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@ -40,10 +40,11 @@ def build_plan(
)
raise ValueError(f"duplicate top-level Go test name(s): {', '.join(duplicates)}")
canonical = sorted(test_names)
# Preserve the suite's canonical ordering inside each shard. Some legacy
# API tests still exercise package-global state, so hash distribution or
# extra process boundaries can change their historical neighbours.
canonical = list(test_names)
# Preserve the exact order emitted by the compiled test binary. Some
# legacy API tests still exercise package-global state, so sorting, hash
# distribution, or extra process boundaries can change their historical
# neighbours.
base_size, remainder = divmod(len(canonical), shard_count)
shards: list[list[str]] = []
offset = 0
@ -55,7 +56,7 @@ def build_plan(
shard_records: list[dict[str, object]] = []
assigned: list[str] = []
for shard_index, names in enumerate(shards, start=1):
ordered_names = sorted(names)
ordered_names = list(names)
assigned.extend(ordered_names)
batches = [
ordered_names[offset : offset + batch_size]
@ -70,7 +71,7 @@ def build_plan(
}
)
if sorted(assigned) != canonical or len(assigned) != len(set(assigned)):
if assigned != canonical or len(assigned) != len(set(assigned)):
raise RuntimeError("generated shard plan is not a complete, disjoint partition")
return {