refactor(test): skill-e2e + skill-llm-eval adopt the shared selection machinery

Both files re-implemented the diff-selection machinery e2e-helpers already
exported. The helper gained computeDiffSelection() (extracted, identical
behavior) and a trailing optional selection param on the *IfSelected helpers
(defaults preserve all 30+ existing importers). skill-e2e.test.ts drops ~120
duplicated lines; skill-llm-eval keeps its LLM_JUDGE_TOUCHFILES selection and
test.concurrent semantics via testConcurrentIfSelected.

Deliberate deltas, stated: skill-e2e.test.ts now honors the EVALS_TIER
intersection its local copy lacked (affects only direct bun test invocations
of that file — it matches no eval-script glob); its recordE2E gains the
helper's three diagnostic fields; skill-llm-eval sharded solo now runs
e2e-helpers' module-scope preflight it already ran in combined processes.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Garry Tan
2026-08-14 21:12:23 -07:00
co-authored by Claude Fable 5
parent 290c71046b
commit 593be14c49
3 changed files with 86 additions and 222 deletions
+33 -18
View File
@@ -32,26 +32,36 @@ export const evalsEnabled = !!process.env.EVALS;
// --- Diff-based test selection ---
// When EVALS_ALL is not set, only run tests whose touchfiles were modified.
// Set EVALS_ALL=1 to force all tests. Set EVALS_BASE to override base branch.
export let selectedTests: string[] | null = null; // null = run all
if (evalsEnabled && !process.env.EVALS_ALL) {
/**
* Compute the diff-based selection for a touchfiles table. Returns null for
* "run all" (EVALS off, EVALS_ALL=1, or no diff vs the base branch — e.g. on
* main). Shared by this module (E2E_TOUCHFILES) and skill-llm-eval.test.ts
* (LLM_JUDGE_TOUCHFILES) so the selection logic exists exactly once.
*/
export function computeDiffSelection(
touchfiles: Record<string, string[]>,
label: string,
): string[] | null {
if (!evalsEnabled || process.env.EVALS_ALL) return null;
const baseBranch = process.env.EVALS_BASE
|| detectBaseBranch(ROOT)
|| 'main';
const changedFiles = getChangedFiles(baseBranch, ROOT);
// If changedFiles is empty (e.g., on main branch), run all
if (changedFiles.length === 0) return null;
if (changedFiles.length > 0) {
const selection = selectTests(changedFiles, E2E_TOUCHFILES, GLOBAL_TOUCHFILES);
selectedTests = selection.selected;
process.stderr.write(`\nE2E selection (${selection.reason}): ${selection.selected.length}/${Object.keys(E2E_TOUCHFILES).length} tests\n`);
if (selection.skipped.length > 0) {
process.stderr.write(` Skipped: ${selection.skipped.join(', ')}\n`);
}
process.stderr.write('\n');
const selection = selectTests(changedFiles, touchfiles, GLOBAL_TOUCHFILES);
process.stderr.write(`\n${label} selection (${selection.reason}): ${selection.selected.length}/${Object.keys(touchfiles).length} tests\n`);
if (selection.skipped.length > 0) {
process.stderr.write(` Skipped: ${selection.skipped.join(', ')}\n`);
}
// If changedFiles is empty (e.g., on main branch), selectedTests stays null → run all
process.stderr.write('\n');
return selection.selected;
}
export let selectedTests: string[] | null = computeDiffSelection(E2E_TOUCHFILES, 'E2E'); // null = run all
// EVALS_TIER: filter tests by tier after diff-based selection.
// 'gate' = gate tests only (CI default — blocks merge)
// 'periodic' = periodic tests only (weekly cron / manual)
@@ -72,9 +82,14 @@ if (evalsEnabled && process.env.EVALS_TIER) {
export const describeE2E = evalsEnabled ? describe : describe.skip;
/** Wrap a describe block to skip entirely if none of its tests are selected. */
export function describeIfSelected(name: string, testNames: string[], fn: () => void) {
const anySelected = selectedTests === null || testNames.some(t => selectedTests!.includes(t));
/**
* Wrap a describe block to skip entirely if none of its tests are selected.
* `selected` defaults to this module's E2E selection (diff + EVALS_TIER);
* pass an explicit selection (e.g. computeDiffSelection over
* LLM_JUDGE_TOUCHFILES) to reuse the gating against a different table.
*/
export function describeIfSelected(name: string, testNames: string[], fn: () => void, selected: string[] | null = selectedTests) {
const anySelected = selected === null || testNames.some(t => selected.includes(t));
(anySelected ? describeE2E : describe.skip)(name, fn);
}
@@ -272,14 +287,14 @@ if (evalsEnabled) {
}
/** Skip an individual test if not selected (for multi-test describe blocks). */
export function testIfSelected(testName: string, fn: () => Promise<void>, timeout: number) {
const shouldRun = selectedTests === null || selectedTests.includes(testName);
export function testIfSelected(testName: string, fn: () => Promise<void>, timeout: number, selected: string[] | null = selectedTests) {
const shouldRun = selected === null || selected.includes(testName);
(shouldRun ? test : test.skip)(testName, fn, timeout);
}
/** Concurrent version — runs in parallel with other concurrent tests within the same describe block. */
export function testConcurrentIfSelected(testName: string, fn: () => Promise<void>, timeout: number) {
const shouldRun = selectedTests === null || selectedTests.includes(testName);
export function testConcurrentIfSelected(testName: string, fn: () => Promise<void>, timeout: number, selected: string[] | null = selectedTests) {
const shouldRun = selected === null || selected.includes(testName);
(shouldRun ? test.concurrent : test.skip)(testName, fn, timeout);
}