wehub-resource-sync
63 lines
2.6 KiB
TypeScript
63 lines
2.6 KiB
TypeScript
/**
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* tests/unit/select-impacted-tests.test.ts
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*
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* TIA (Test Impact Analysis) selector — given a PR's changed files plus the
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* import-graph impact map, pick the impacted unit tests with a run-all
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* fail-safe. The `__RUN_ALL__` sentinel and `selectImpacted({changed, map})`
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* signature are load-bearing — CI wiring depends on them.
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*/
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import test from "node:test";
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import assert from "node:assert/strict";
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import { selectImpacted } from "../../scripts/quality/select-impacted-tests.mjs";
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const MAP = {
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sources: {
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"open-sse/services/combo.ts": ["tests/unit/combo-routing-engine.test.ts"],
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"src/sse/services/auth.ts": ["tests/unit/sse-auth.test.ts"],
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},
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};
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test("mapped source → its impacted test(s)", () => {
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const sel = selectImpacted({ changed: ["open-sse/services/combo.ts"], map: MAP });
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assert.deepEqual(sel, ["tests/unit/combo-routing-engine.test.ts"]);
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});
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test("changed test file → itself (always run a changed test)", () => {
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const sel = selectImpacted({ changed: ["tests/unit/sse-auth.test.ts"], map: MAP });
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assert.deepEqual(sel, ["tests/unit/sse-auth.test.ts"]);
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});
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test("hub file (setupPolyfill) → run all (fail-safe)", () => {
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const sel = selectImpacted({ changed: ["open-sse/utils/setupPolyfill.ts"], map: MAP });
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assert.deepEqual(sel, ["__RUN_ALL__"]);
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});
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test("unmapped source file → run all (fail-safe)", () => {
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const sel = selectImpacted({ changed: ["open-sse/brand-new-file.ts"], map: MAP });
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assert.deepEqual(sel, ["__RUN_ALL__"]);
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});
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// The TIA step runs selected files via `node --test`, so it must only ever select
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// node:test unit files (the `test:unit` glob). vitest/.tsx/e2e/integration changes
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// must NOT be selected — running them under node:test was the 99-false-failure bug.
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test("changed vitest UI test (.test.tsx) → NOT selected", () => {
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const sel = selectImpacted({ changed: ["tests/unit/free-pool-tab.test.tsx"], map: MAP });
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assert.deepEqual(sel, []);
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});
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test("changed e2e test → NOT selected (not a node:test unit file)", () => {
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const sel = selectImpacted({ changed: ["tests/e2e/system-failover.test.ts"], map: MAP });
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assert.deepEqual(sel, []);
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});
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test("changed vitest file in uncurated tests/unit/autoCombo → NOT selected", () => {
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const sel = selectImpacted({ changed: ["tests/unit/autoCombo/tieredRotation.test.ts"], map: MAP });
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assert.deepEqual(sel, []);
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});
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test("changed unit test in a curated subdir → run itself", () => {
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const sel = selectImpacted({ changed: ["tests/unit/db/migration.test.ts"], map: MAP });
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assert.deepEqual(sel, ["tests/unit/db/migration.test.ts"]);
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});
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