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[ci] Keep bus group partners on the same runner (#20431)

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J. Nick Koston
2026-10-09 09:10:18 -10:00
committed by GitHub
parent 76ba7f0c88
commit 456e3d8979
2 changed files with 36 additions and 4 deletions
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tests/script/test_split_components_for_ci.py
+18
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@@ -249,6 +249,24 @@ def test_make_item_reads_tests_dir(tmp_path: Path) -> None:
assert item.own_seconds == 55
def test_balance_batches_keeps_partners_together() -> None:
"""Two components sharing a build land on one runner even when the
lightest runner is the other one."""
share = {
("i2c", "esp32-idf"): split_components_for_ci._GroupedShare(55, frozenset()),
("i2c", "esp8266-ard"): split_components_for_ci._GroupedShare(30, frozenset()),
}
items = [
split_components_for_ci._BatchItem("partner_a", 0, dict(share)),
split_components_for_ci._BatchItem("partner_b", 0, dict(share)),
split_components_for_ci._BatchItem("alone", 80),
]
batches = split_components_for_ci.balance_batches(items, target_seconds=120)
assert sorted(batches) == [["alone"], ["partner_a", "partner_b"]]
def test_balance_batches_empty() -> None:
"""No components means no runners."""
assert split_components_for_ci.balance_batches([], 600) == []