feat(medusa): Cache modules (#3187)

2023-03-10 15:09:26 +01:00
parent f43f03badb
commit f97b3d7cce
42 changed files with 783 additions and 186 deletions
@@ -0,0 +1,96 @@
+import { InMemoryCacheService } from "../index"
+
+jest.setTimeout(40000)
+
+describe("InMemoryCacheService", () => {
+  let inMemoryCache
+
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it("Stores and retrieves data", async () => {
+    inMemoryCache = new InMemoryCacheService({}, {})
+
+    await inMemoryCache.set("cache-key", { data: "value" })
+
+    expect(await inMemoryCache.get("cache-key")).toEqual({ data: "value" })
+  })
+
+  it("Invalidates single record", async () => {
+    inMemoryCache = new InMemoryCacheService({}, {})
+
+    await inMemoryCache.set("cache-key", { data: "value" })
+
+    await inMemoryCache.invalidate("cache-key")
+
+    expect(await inMemoryCache.get("cache-key")).toEqual(null)
+  })
+
+  it("Invalidates multiple keys with wildcard (end matching)", async () => {
+    inMemoryCache = new InMemoryCacheService({}, {})
+
+    await inMemoryCache.set("cache-key:id_1:x:y", { data: "value" })
+    await inMemoryCache.set("cache-key:id_2:x:y", { data: "value" })
+    await inMemoryCache.set("cache-key:id_3:x:y", { data: "value" })
+    await inMemoryCache.set("cache-key-old", { data: "value" })
+
+    await inMemoryCache.invalidate("cache-key:*")
+
+    expect(await inMemoryCache.get("cache-key:id1:x:y")).toEqual(null)
+    expect(await inMemoryCache.get("cache-key:id2:x:y")).toEqual(null)
+    expect(await inMemoryCache.get("cache-key:id3:x:y")).toEqual(null)
+    expect(await inMemoryCache.get("cache-key-old")).toEqual({ data: "value" })
+  })
+
+  it("Invalidates multiple keys with wildcard (middle matching)", async () => {
+    inMemoryCache = new InMemoryCacheService({}, {})
+
+    await inMemoryCache.set("cache-key:1:new", { data: "value" })
+    await inMemoryCache.set("cache-key:2:new", { data: "value" })
+    await inMemoryCache.set("cache-key:3:new", { data: "value" })
+    await inMemoryCache.set("cache-key:4:old", { data: "value" })
+
+    await inMemoryCache.invalidate("cache-key:*:new")
+
+    expect(await inMemoryCache.get("cache-key:1:new")).toEqual(null)
+    expect(await inMemoryCache.get("cache-key:2:new")).toEqual(null)
+    expect(await inMemoryCache.get("cache-key:3:new")).toEqual(null)
+    expect(await inMemoryCache.get("cache-key:4:old")).toEqual({
+      data: "value",
+    })
+  })
+
+  it("Removes data after TTL", async () => {
+    inMemoryCache = new InMemoryCacheService({}, {})
+
+    await inMemoryCache.set("cache-key", { data: "value" }, 2)
+    expect(await inMemoryCache.get("cache-key")).toEqual({ data: "value" })
+
+    await new Promise((res) => setTimeout(res, 3000))
+
+    expect(await inMemoryCache.get("cache-key")).toEqual(null)
+  })
+
+  it("Removes data after default TTL if TTL params isn't passed", async () => {
+    inMemoryCache = new InMemoryCacheService({})
+
+    await inMemoryCache.set("cache-key", { data: "value" })
+    expect(await inMemoryCache.get("cache-key")).toEqual({ data: "value" })
+
+    await new Promise((res) => setTimeout(res, 33000))
+
+    expect(await inMemoryCache.get("cache-key")).toEqual(null)
+  })
+
+  it("Removes data after TTL from the config if TTL params isn't passed", async () => {
+    inMemoryCache = new InMemoryCacheService({}, { ttl: 1 })
+
+    await inMemoryCache.set("cache-key", { data: "value" })
+    expect(await inMemoryCache.get("cache-key")).toEqual({ data: "value" })
+
+    await new Promise((res) => setTimeout(res, 2000))
+
+    expect(await inMemoryCache.get("cache-key")).toEqual(null)
+  })
+})