add tests on refactor

2026-02-07 18:03:05 -08:00
parent 6bee0e2ded
commit fd013de325
11 changed files with 923 additions and 0 deletions
@@ -0,0 +1,73 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import { createDrawingsCacheStore } from "./drawingsCache";
+
+describe("drawings cache store", () => {
+  let now = 0;
+
+  beforeEach(() => {
+    vi.restoreAllMocks();
+    vi.spyOn(Date, "now").mockImplementation(() => now);
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("builds deterministic cache keys", () => {
+    const { buildDrawingsCacheKey } = createDrawingsCacheStore(5000);
+    const keyA = buildDrawingsCacheKey({
+      userId: "u1",
+      searchTerm: "roadmap",
+      collectionFilter: "default",
+      includeData: false,
+      sortField: "updatedAt",
+      sortDirection: "desc",
+    });
+    const keyB = buildDrawingsCacheKey({
+      userId: "u1",
+      searchTerm: "roadmap",
+      collectionFilter: "default",
+      includeData: false,
+      sortField: "updatedAt",
+      sortDirection: "desc",
+    });
+    const keyC = buildDrawingsCacheKey({
+      userId: "u1",
+      searchTerm: "roadmap",
+      collectionFilter: "default",
+      includeData: true,
+      sortField: "updatedAt",
+      sortDirection: "desc",
+    });
+
+    expect(keyA).toBe(keyB);
+    expect(keyA).not.toBe(keyC);
+  });
+
+  it("caches payloads and expires by TTL", () => {
+    const { cacheDrawingsResponse, getCachedDrawingsBody } = createDrawingsCacheStore(1000);
+    const key = "drawings:key:1";
+    const payload = { drawings: [{ id: "d1" }], totalCount: 1 };
+
+    const body = cacheDrawingsResponse(key, payload);
+    expect(body.toString("utf8")).toContain("\"totalCount\":1");
+
+    now = 800;
+    expect(getCachedDrawingsBody(key)?.toString("utf8")).toContain("\"d1\"");
+
+    now = 1200;
+    expect(getCachedDrawingsBody(key)).toBeNull();
+  });
+
+  it("supports manual invalidation", () => {
+    const { cacheDrawingsResponse, getCachedDrawingsBody, invalidateDrawingsCache } =
+      createDrawingsCacheStore(10_000);
+    const key = "drawings:key:2";
+
+    cacheDrawingsResponse(key, { drawings: [], totalCount: 0 });
+    expect(getCachedDrawingsBody(key)).not.toBeNull();
+
+    invalidateDrawingsCache();
+    expect(getCachedDrawingsBody(key)).toBeNull();
+  });
+});