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TypeScript
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364// Catch duplicate action keys across slices. When slices are spread// into a flat store, a later slice silently overwrites an earlier// slice's action with the same name. This test introspects the// creator functions to detect collisions before they ship.import { describe, expect, it } from "vitest";import { createBaseSlice } from "./slices/baseSlice";import { createBlueskySlice } from "./slices/blueskySlice";import { createBrandingSlice } from "./slices/brandingSlice";import { createContentMetadataSlice } from "./slices/contentMetadataSlice";import { createDanmuSlice } from "./slices/danmuSlice";import { createPlatformSlice } from "./slices/platformSlice";import { createSidebarSlice } from "./slices/sidebarSlice";import { createStreamplaceSlice } from "./slices/streamplaceSlice";
// Extract top-level store keys by calling each creator with stubs.function getSliceKeys( creator: (set: any, get: any, api: any) => Record<string, unknown>,): string[] { const obj = creator( () => {}, () => ({}), {} as any, ); return Object.keys(obj);}
describe("store slice composition", () => { it("no two slices define the same key", () => { const slices = [ { name: "base", keys: getSliceKeys(createBaseSlice as any) }, { name: "sidebar", keys: getSliceKeys(createSidebarSlice as any) }, { name: "streamplace", keys: getSliceKeys(createStreamplaceSlice as any), }, { name: "bluesky", keys: getSliceKeys(createBlueskySlice as any) }, { name: "contentMetadata", keys: getSliceKeys(createContentMetadataSlice as any), }, { name: "platform", keys: getSliceKeys(createPlatformSlice as any) }, { name: "danmu", keys: getSliceKeys(createDanmuSlice as any) }, { name: "branding", keys: getSliceKeys(createBrandingSlice as any) }, ];
const seen = new Map<string, string>(); // key -> slice name const duplicates: string[] = [];
for (const slice of slices) { for (const key of slice.keys) { if (seen.has(key)) { duplicates.push( `"${key}" defined in both "${seen.get(key)}" and "${slice.name}"`, ); } else { seen.set(key, slice.name); } } }
expect(duplicates).toEqual([]); });});