rudder
42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
import type { PlanStateStore } from '../../src/scenario/engine/IndexedDbPlanStore.js';
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/**
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* In-memory PlanStateStore that survives across RudderClient instances — lets a
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* test simulate a page reload: drive scenario A on one client, construct a fresh
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* client sharing the same `backing`, call `scenarios.restore()`, and assert the
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* run resumed mid-DAG.
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*/
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export function createMemoryPlanStore(backing: { value: string | null } = { value: null }): PlanStateStore {
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return {
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get state() {
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return backing.value;
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},
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set state(v: string | null) {
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backing.value = v;
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},
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async load() {
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/* state already in `backing` */
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},
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async save(s: string | null) {
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backing.value = s;
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},
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};
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}
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/** Deterministic, collision-free crypto.randomUUID() stub for scenario run IDs. */
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export function stubDeterministicUuid(): void {
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let n = 0;
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const existing = (globalThis as { crypto?: Crypto }).crypto ?? ({} as Crypto);
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Object.defineProperty(globalThis, 'crypto', {
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configurable: true,
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value: {
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...existing,
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randomUUID: () => {
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n += 1;
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const hex = n.toString(16).padStart(12, '0');
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return `00000000-0000-4000-a000-${hex}` as `${string}-${string}-${string}-${string}-${string}`;
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},
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},
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});
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}
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