feat: webpack test stack

.github/workflows/ci.yml

@@ -63,3 +63,23 @@ jobs:
       - uses: fastify/github-action-merge-dependabot@v2.2.0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
+
+  package:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2.3.4
+      - name: Use Node.js
+        uses: actions/setup-node@v2.1.5
+        with:
+          node-version: 14
+      - name: install fastify
+        run: |
+          npm install --ignore-scripts
+      - name: install bundler stack
+        run: |
+          cd test/bundler/webpack && npm install
+      - name: Test bundle
+        run: |
+          cd test/bundler/webpack && npm run test
+

test/bundler/webpack/bundler-test.js

@@ -0,0 +1,22 @@
+'use strict'
+
+const t = require('tap')
+const test = t.test
+const fastifySuccess = require('./dist/success')
+const fastifyFailPlugin = require('./dist/failPlugin')
+
+test('Bundler should work', t => {
+  t.plan(1)
+  fastifySuccess.ready((err) => {
+    t.error(err)
+  })
+})
+
+// Untill there is no proper solution for bundlers, the fastify version
+// is set to undefined for this context
+test('Bundler should work with bad plugin version, undefined version', t => {
+  t.plan(1)
+  fastifyFailPlugin.ready((err) => {
+    t.error(err)
+  })
+})

test/bundler/webpack/package.json

@@ -0,0 +1,11 @@
+{
+  "version":"0.0.1",
+  "scripts": {
+    "bundle": "webpack",
+    "test": "npm run bundle && node bundler-test.js"
+  },
+  "devDependencies": {
+    "webpack": "^5.49.0",
+    "webpack-cli": "^4.7.2"
+  }
+}

test/bundler/webpack/src/fail-plugin-version.js

@@ -0,0 +1,14 @@
+const fp = require('fastify-plugin')
+const fastify = require('../../../../')({
+  logger: true
+})
+
+fastify.get('/', function (request, reply) {
+  reply.send({ hello: 'world' })
+})
+
+fastify.register(fp((instance, opts, done) => {
+  done()
+}, { fastify: '9.x' }))
+
+module.exports = fastify

test/bundler/webpack/src/index.js

@@ -0,0 +1,9 @@
+const fastify = require('../../../../')({
+  logger: true
+})
+// Declare a route
+fastify.get('/', function (request, reply) {
+  reply.send({ hello: 'world' })
+})
+
+module.exports = fastify

test/bundler/webpack/webpack.config.js

@@ -0,0 +1,13 @@
+const path = require('path')
+
+module.exports = {
+  entry: { success: './src/index.js', failPlugin: './src/fail-plugin-version.js' },
+  target: 'node',
+  output: {
+    path: path.resolve(__dirname, 'dist'),
+    filename: '[name].js',
+    library: {
+      type: 'commonjs2'
+    }
+  }
+}