feat: jest testing

.dev.vars.example

@@ -1,2 +1,3 @@
 WEBHOOK_PROXY_URL=https://smee.io/new
 WEBHOOK_SECRET=xxxxxx
+APP_ID=123456

.github/workflows/bun-testing.yml

@@ -0,0 +1,24 @@
+name: Run Bun testing suite
+on:
+  workflow_dispatch:
+  pull_request_target:
+    types: [ opened, synchronize ]
+
+env:
+  NODE_ENV: "test"
+
+jobs:
+  testing:
+    permissions: write-all
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20.10.0'
+      - uses: actions/checkout@master
+        with:
+          fetch-depth: 0
+      - name: Build & Run test suite
+        run: |
+          bun i
+          bun test --coverage

package.json

@@ -11,7 +11,7 @@
   },
   "scripts": {
     "dev": "run-p worker proxy",
-    "predev": "lsof -i tcp:8787 | grep LISTEN | awk '{print $2}' | xargs kill -9",
+    "predev": "lsof -i tcp:8787 | grep LISTEN | awk '{print $2}' | (if [ -n \"$(awk '{print $2}')\" ]; then xargs kill -9; fi)",
     "format": "run-s format:lint format:prettier format:cspell",
     "format:lint": "eslint --fix .",
     "format:prettier": "prettier --write .",
@@ -22,8 +22,7 @@
     "worker": "wrangler dev --env dev --port 8787",
     "proxy": "tsx src/proxy.ts",
     "knip": "knip --config .github/knip.ts",
-    "knip-ci": "knip --no-exit-code --reporter json --config .github/knip.ts",
-    "test": "jest --setupFiles dotenv/config --coverage"
+    "knip-ci": "knip --no-exit-code --reporter json --config .github/knip.ts"
   },
   "keywords": [
     "typescript",
@@ -50,7 +49,6 @@
     "@cspell/dict-software-terms": "^3.3.18",
     "@cspell/dict-typescript": "^3.1.2",
     "@mswjs/data": "0.16.1",
-    "@types/jest": "29.5.12",
     "@types/node": "^20.11.19",
     "@typescript-eslint/eslint-plugin": "^7.0.1",
     "@typescript-eslint/parser": "^7.0.1",
@@ -61,14 +59,10 @@
     "eslint-plugin-prettier": "^5.1.3",
     "eslint-plugin-sonarjs": "^0.24.0",
     "husky": "^9.0.11",
-    "jest": "29.7.0",
-    "jest-junit": "16.0.0",
     "knip": "^5.0.1",
     "lint-staged": "^15.2.2",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.2.5",
-    "ts-jest": "29.1.2",
-    "ts-node": "10.9.2",
     "tsx": "^4.7.1",
     "typescript": "^5.3.3",
     "wrangler": "^3.23.0"

src/github/types/env.ts

@@ -1,7 +1,18 @@
 import { Type as T, type Static } from "@sinclair/typebox";
 
-export const envSchema = T.Object({ WEBHOOK_SECRET: T.String(), APP_ID: T.String(), PRIVATE_KEY: T.String() });
+export const envSchema = T.Object({ WEBHOOK_SECRET: T.String({ minLength: 1 }), APP_ID: T.String({ minLength: 1 }), PRIVATE_KEY: T.String({ minLength: 1 }) });
 
 export type Env = Static<typeof envSchema> & {
   PLUGIN_CHAIN_STATE: KVNamespace;
 };
+
+declare global {
+  // eslint-disable-next-line @typescript-eslint/no-namespace
+  namespace NodeJS {
+    interface ProcessEnv {
+      APP_ID: string;
+      WEBHOOK_SECRET: string;
+      PRIVATE_KEY: string;
+    }
+  }
+}

src/github/types/plugin.ts

@@ -11,7 +11,7 @@
 }
 
 export const pluginOutputSchema = Type.Object({
-  state_id: Type.String(), // Github forces snake_case
+  state_id: Type.String(), // GitHub forces snake_case
   output: jsonString(),
 });
 
@@ -55,18 +55,3 @@
   inputs: DelegatedComputeInputs[];
   outputs: PluginOutput[];
 };
-
-// convert top level properties to string
-export function convertToString(obj: Record<string, unknown>): Record<string, string> {
-  const newObj: Record<string, string> = {};
-  for (let i = 0; i < Object.keys(obj).length; i++) {
-    const key = Object.keys(obj)[i];
-    const val = obj[key];
-    if (typeof val === "string") {
-      newObj[key] = val;
-    } else {
-      newObj[key] = JSON.stringify(val);
-    }
-  }
-  return newObj;
-}

tests/main.test.ts

@@ -1,24 +1,69 @@
-// import { mainModule } from "../static/main";
-import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it } from "@jest/globals";
-import { db } from "./__mocks__/db";
+/* eslint-disable @typescript-eslint/naming-convention */
+
+// @ts-expect-error package name is correct, TypeScript doesn't recognize it
+import { afterAll, afterEach, beforeAll, describe, expect, it, jest, mock, spyOn } from "bun:test";
+mock.module("@octokit/webhooks", () => ({
+  Webhooks: WebhooksMocked,
+}));
+
+class WebhooksMocked {
+  constructor(_: unknown) {}
+  verifyAndReceive(_: unknown) {
+    return Promise.resolve();
+  }
+  onAny(_: unknown) {}
+  on(_: unknown) {}
+  onError(_: unknown) {}
+  removeListener(_: unknown, __: unknown) {}
+  sign(_: unknown) {}
+  verify(_: unknown, __: unknown) {}
+  receive(_: unknown) {}
+}
+
+import { config } from "dotenv";
+import worker from "../src/worker";
 import { server } from "./__mocks__/node";
-import usersGet from "./__mocks__/users-get.json";
 
-beforeAll(() => server.listen());
-afterEach(() => server.resetHandlers());
-afterAll(() => server.close());
+config({ path: ".dev.vars" });
+
+beforeAll(() => {
+  server.listen();
+});
+afterEach(() => {
+  server.resetHandlers();
+});
+afterAll(() => {
+  server.close();
+});
 
-describe("User tests", () => {
-  beforeEach(() => {
-    for (const item of usersGet) {
-      db.users.create(item);
-    }
+describe("Worker tests", () => {
+  it("Should fail on missing env variables", async () => {
+    const req = new Request("http://localhost:8080");
+    const consoleSpy = spyOn(console, "error").mockImplementation(() => jest.fn());
+    const res = await worker.fetch(req, {
+      WEBHOOK_SECRET: "",
+      APP_ID: "",
+      PRIVATE_KEY: "",
+      PLUGIN_CHAIN_STATE: {} as KVNamespace,
+    });
+    expect(res.status).toEqual(500);
+    consoleSpy.mockReset();
   });
 
-  it("Should fetch all the users", async () => {
-    const res = await fetch("https://api.ubiquity.com/users");
-    const data = await res.json();
-    expect(data).toMatchObject(usersGet);
-    // expect(async () => await mainModule()).not.toThrow();
+  it("Should start a worker", async () => {
+    const req = new Request("http://localhost:8080", {
+      headers: {
+        "x-github-event": "issues.opened",
+        "x-github-delivery": "1",
+        "x-hub-signature-256": "123456",
+      },
+    });
+    const res = await worker.fetch(req, {
+      WEBHOOK_SECRET: process.env.WEBHOOK_SECRET,
+      APP_ID: process.env.APP_ID,
+      PRIVATE_KEY: process.env.PRIVATE_KEY,
+      PLUGIN_CHAIN_STATE: {} as KVNamespace,
+    });
+    expect(res.status).toEqual(200);
   });
 });