ci: mock serverless api response for tests (#1840)

* ci: mock serverless api response for tests

* ci: fix missing __dirname

* ci: fix mock setup

* ci: add more logs

* ci: fix path for windows

* ci: fix windows path

* ci: fix workflow on windows

.github/workflows/nodejs.yml

@@ -9,7 +9,6 @@ on:
 env:
   FORCE_COLOR: 1
   PRINT_OFFLINE_OUTPUT: 1
-  SERVERLESS_ACCESS_KEY: ${{ secrets.SERVERLESS_ACCESS_KEY }}
 
 jobs:
   build:

package.json

@@ -94,6 +94,7 @@
     "jsonschema": "^1.4.1",
     "jszip": "^3.10.1",
     "luxon": "^3.5.0",
+    "nock": "^13.5.6",
     "node-fetch": "^3.3.2",
     "node-schedule": "^2.1.1",
     "p-memoize": "^7.1.1",

tests/_testHelpers/serverlessApiMockSetup.cjs

@@ -0,0 +1,16 @@
+const nock = require("nock")
+
+nock("https://core.serverless.com/api")
+  .post("/bff/")
+  .reply(200, {
+    data: {
+      callerIdentity: {
+        orgId: "your-mocked-org-id",
+        orgName: "your-mocked-org-name",
+        userEmail: "[email protected]",
+        userId: "your-mocked-user-id",
+        userName: "your-mocked-user-name",
+      },
+    },
+  })
+console.log("Serverless API mock setup loaded!")

tests/_testHelpers/setupTeardown.js

@@ -1,20 +1,41 @@
 import process, { env } from "node:process"
 import { execa } from "execa"
+import { platform } from "node:os"
+import { join } from "desm"
 import treeKill from "tree-kill"
-import { install, getBinary } from "serverless/binary.js"
+import { getBinary } from "serverless/binary.js"
 
 let serverlessProcess
 
 const shouldPrintOfflineOutput = env.PRINT_OFFLINE_OUTPUT
 
 export async function setup(options) {
-  await install()
-  const binary = getBinary()
   const { args = [], env: optionsEnv, servicePath, stdoutData } = options
+  const binary = getBinary()
+  if (!binary.exists()) {
+    await binary.install()
+    if (platform() === "win32") {
+      try {
+        await execa(binary.binaryPath, ["offline", "start", ...args], {
+          cwd: servicePath,
+          env: {
+            SERVERLESS_ACCESS_KEY: "MOCK_ACCESS_KEY",
+          },
+        })
+      } catch {
+        // For some reason it fails on windows with the mock if we don't run it previously without the mock
+      }
+    }
+  }
+  const mockSetupPath = join(import.meta.url, "serverlessApiMockSetup.cjs")
 
   serverlessProcess = execa(binary.binaryPath, ["offline", "start", ...args], {
     cwd: servicePath,
-    env: optionsEnv,
+    env: {
+      ...optionsEnv,
+      NODE_OPTIONS: `--require ${mockSetupPath}`,
+      SERVERLESS_ACCESS_KEY: "MOCK_ACCESS_KEY",
+    },
   })
 
   if (stdoutData) {
@@ -25,6 +46,14 @@ export async function setup(options) {
   await new Promise((res, reject) => {
     let stdData = ""
 
+    serverlessProcess.on("uncaughtException", (err) => {
+      console.error("Uncaught Exception:", err)
+    })
+
+    serverlessProcess.on("unhandledRejection", (reason, p) => {
+      console.error(reason, "Unhandled Rejection at Promise", p)
+    })
+
     serverlessProcess.on("close", (code) => {
       if (code) {
         console.error(`Output: ${stdData}`)