fix: should ensure can access all decorators from app built with helper.build

README.md

@@ -361,7 +361,8 @@ const { test } = require('tap')
 test('test my application', async t => {
   const argv = ['app.js']
   const app = await build(argv, {
-    extraParam: 'foo'
+    extraParam: 'foo',
+    skipOverride: true // If you want your application to be registered with fastify-plugin
   })
   t.teardown(() => app.close())
 

helper.js

@@ -9,6 +9,7 @@ module.exports = {
       enumerable: false,
       writable: false
     })
+
     return runFastify(args, additionalOptions, serverOptions)
   },
   listen: runFastify

start.js

@@ -21,6 +21,7 @@ const {
   showHelpForCommand,
   isKubernetes
 } = require('./util')
+const fp = require('fastify-plugin')
 
 let Fastify = null
 
@@ -170,7 +171,10 @@ async function runFastify (args, additionalOptions, serverOptions) {
   }
 
   const appConfig = Object.assign({}, opts.options ? file.options : {}, opts.pluginOptions, additionalOptions)
-  await fastify.register(file.default || file, appConfig)
+
+  const appFn = file.default || file
+  const appPlugin = appConfig.skipOverride ? fp(appFn) : appFn
+  await fastify.register(appPlugin, appConfig)
 
   const closeListeners = closeWithGrace({ delay: opts.closeGraceDelay }, async function ({ signal, err, manual }) {
     if (err) {

test/helper.test.js

@@ -150,3 +150,14 @@ test('should merge the CLI and FILE configs', async t => {
   t.same(lines.length, 1)
   t.same(lines[0].foo, '***')
 })
+
+test('should ensure can access all decorators', async t => {
+  const argv = ['./examples/plugin.js']
+  const app = await helper.build(argv, { skipOverride: true })
+  t.teardown(() => app.close())
+  t.ok(app.test)
+
+  const app2 = await helper.listen(argv, { skipOverride: true })
+  t.teardown(() => app2.close())
+  t.ok(app2.test)
+})