feat(medusa): Cache modules (#3187)

integration-tests/api/medusa-config.js

@@ -3,13 +3,25 @@ const DB_USERNAME = process.env.DB_USERNAME
 const DB_PASSWORD = process.env.DB_PASSWORD
 const DB_NAME = process.env.DB_TEMP_NAME
 
+const redisUrl = process.env.REDIS_URL || "redis://localhost:6379"
+
 module.exports = {
   plugins: [],
   projectConfig: {
-    redis_url: process.env.REDIS_URL,
+    redis_url: redisUrl,
     database_url: `postgres://${DB_USERNAME}:${DB_PASSWORD}@${DB_HOST}/${DB_NAME}`,
     database_type: "postgres",
     jwt_secret: "test",
     cookie_secret: "test",
   },
+  modules: {
+    cacheService: {
+      resolve: "@medusajs/cache-inmemory",
+      // don't set cache since this is shared between tests
+      // and since we have "test-product" / "test-variant" as ids
+      // in a bunch of tests, this could cause that incorrect data is returned
+      // (e.g. price selection caches calculations under `ps:${variantId}`)
+      options: { ttl: 0 },
+    },
+  },
 }

integration-tests/api/package.json

@@ -9,6 +9,7 @@
     "build": "babel src -d dist --extensions \".ts,.js\""
   },
   "dependencies": {
+    "@medusajs/cache-inmemory": "*",
     "@medusajs/medusa": "*",
     "faker": "^5.5.3",
     "medusa-interfaces": "*",

integration-tests/helpers/setup-server.js

@@ -23,7 +23,6 @@ module.exports = ({ cwd, redisUrl, uploadDir, verbose, env }) => {
         COOKIE_SECRET: "test",
         REDIS_URL: redisUrl ? redisUrlWithDatabase : undefined, // If provided, will use a real instance, otherwise a fake instance
         UPLOAD_DIR: uploadDir, // If provided, will be used for the fake local file service
-        CACHE_TTL: 0, // By default the cache service is disabled and 0 means that none of the cache key/value will be stored.
         ...env,
       },
       stdio: verbose

integration-tests/helpers/use-redis.ts

@@ -1,58 +0,0 @@
-const path = require("path")
-
-const Redis = require("ioredis")
-const { GenericContainer } = require("testcontainers")
-
-require("dotenv").config({ path: path.join(__dirname, "../.env") })
-
-const workerId = parseInt(process.env.JEST_WORKER_ID || "1")
-
-const DB_USERNAME = process.env.DB_USERNAME || "postgres"
-const DB_PASSWORD = process.env.DB_PASSWORD || ""
-
-const DbTestUtil = {
-  db_: null,
-
-  setDb: function (connection) {
-    this.db_ = connection
-  },
-
-  clear: async function () {
-    /* noop */
-  },
-
-  teardown: async function () {
-    /* noop */
-  },
-
-  shutdown: async function () {
-    /* noop */
-    // TODO: stop container
-  },
-}
-
-const instance = DbTestUtil
-
-module.exports = {
-  initRedis: async function ({ cwd }) {
-    // const configPath = path.resolve(path.join(cwd, `medusa-config.js`))
-    // const { projectConfig } = require(configPath)
-
-    const container = await new GenericContainer("redis")
-      .withExposedPorts(6379)
-      .start()
-
-    const redisClient = new Redis({
-      host: container.getHost(),
-      port: container.getMappedPort(6379),
-      db: workerId,
-    })
-
-    instance.setDb(redisClient)
-
-    return redisClient
-  },
-  useRedis: function () {
-    return instance
-  },
-}

integration-tests/plugins/medusa-config.js

@@ -39,5 +39,9 @@ module.exports = {
       resources: "shared",
       resolve: "@medusajs/inventory",
     },
+    cacheService: {
+      resolve: "@medusajs/cache-inmemory",
+      options: { ttl: 5 },
+    },
   },
 }

integration-tests/plugins/package.json

@@ -9,6 +9,7 @@
     "build": "babel src -d dist --extensions \".ts,.js\""
   },
   "dependencies": {
+    "@medusajs/cache-inmemory": "*",
     "@medusajs/medusa": "*",
     "faker": "^5.5.3",
     "medusa-fulfillment-webshipper": "*",