Files
clean-architecture-frontend…/tests/unit/query-cache.test.js
T

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JavaScript

import { QueryClient } from "@tanstack/react-query";
import { describe, expect, it, vi } from "vitest";
import {
createQueryCacheAdapter,
createQueryClient,
} from "../../src/adapters/query-cache/tanstack-query-cache.js";
import { canonicalize } from "../../src/contracts/query-keys.js";
const queryKeys = Object.freeze({
all: () => Object.freeze(["entity", 1]),
list: (filters = {}) =>
Object.freeze(["entity", 1, "list", canonicalize(filters)]),
/** @param {string} entityId */
detail: (entityId) =>
Object.freeze(["entity", 1, "detail", String(entityId)]),
});
describe("query key registry", () => {
it("canonicalizes filter order into the same stable key", () => {
expect(queryKeys.list({ page: 1, status: "open" })).toEqual(
queryKeys.list({ status: "open", page: 1 }),
);
});
it("contains no raw URL or token material", () => {
expect(JSON.stringify(queryKeys.detail("entity-1"))).toBe(
'["entity",1,"detail","entity-1"]',
);
});
});
describe("TanStack QueryCachePort adapter", () => {
it("reads, writes, and invalidates only the declared namespace", async () => {
const client = createQueryClient();
const adapter = createQueryCacheAdapter(client);
const listKey = queryKeys.list({ page: 1 });
const otherKey = ["other", 1];
expect(adapter.write(listKey, [{ id: "resource-1" }])).toEqual({ ok: true });
expect(adapter.write(otherKey, "preserved")).toEqual({ ok: true });
expect(adapter.read(listKey)).toMatchObject({
ok: true,
value: [{ id: "resource-1" }],
});
await adapter.invalidate(queryKeys.all());
expect(client.getQueryState(listKey)?.isInvalidated).toBe(true);
expect(client.getQueryState(otherKey)?.isInvalidated).toBe(false);
});
it("normalizes adapter exceptions without raw key data", async () => {
const client = new QueryClient();
vi.spyOn(client, "invalidateQueries").mockRejectedValue(new Error("secret-key"));
const record = vi.fn();
const adapter = createQueryCacheAdapter(client, {
diagnostics: { record },
});
const result = await adapter.invalidate(["resource", "sensitive-filter"]);
expect(result).toMatchObject({
ok: false,
error: { kind: "QUERY_CACHE_FAILURE" },
});
expect(JSON.stringify(result)).not.toContain("sensitive-filter");
expect(record).toHaveBeenCalledWith({
level: "warn",
eventId: "cache.operation.failed",
context: {
operation: "invalidate",
error_kind: "QUERY_CACHE_FAILURE",
},
});
expect(JSON.stringify(record.mock.calls)).not.toMatch(
/sensitive-filter|secret-key/,
);
});
});