fix(ts): fix missing process type definitions and refactor types tests (#4798)

* fix(ts): add missing `process.mode` & `process.modern` typedefs

* refactor types tests + add tests for process typedefs

packages/vue-app/types/process.d.ts

@@ -6,6 +6,8 @@ declare namespace NodeJS {
   interface Process {
     browser: boolean;
     client: boolean;
+    mode: 'universal' | 'spa';
+    modern: boolean;
     server: boolean;
     static: boolean;
   }

test/types/index.ts

@@ -1,101 +1,2 @@
-import Vue, { ComponentOptions } from 'vue'
+import './vue'
-import * as types from '@nuxt/vue-app'
+import './process'
-
-const options: ComponentOptions<Vue> = {}
-
-// asyncData
-
-options.asyncData = (context) => {
-  return {
-    foo: 'bar'
-  }
-}
-
-options.asyncData = () => undefined
-
-// fetch
-
-options.fetch = ({ store }) => {
-  return Promise.resolve('bar').then(res => {
-    store.commit('setFoo', res)
-  })
-}
-
-options.fetch = async ({ store }) => {
-  let res = await Promise.resolve('bar')
-  store.commit('setFoo', res)
-}
-
-// key
-
-options.key = 'foo'
-options.key = (to) => to.fullPath
-
-// head
-
-const metaInfo = {
-  title: 'Home',
-  meta: [
-    { hid: 'description', name: 'description', content: 'My custom description' }
-  ]
-}
-
-options.head = metaInfo
-options.head = () => metaInfo
-
-// layout
-
-options.layout = 'foo'
-options.layout = (context) => 'foo'
-
-// loading
-
-options.loading = true
-
-// middleware
-
-const middlewares: types.Middleware[] = [
-  'foo',
-  (ctx) => {},
-  (ctx, cb) => {},
-  async (ctx) => {},
-  async (ctx, cb) => {} // unlikely
-]
-
-options.middleware = middlewares
-options.middleware = middlewares[0]
-options.middleware = middlewares[1]
-options.middleware = middlewares[2]
-
-// scrollToTop
-
-options.scrollToTop = true
-
-// transition
-
-options.transition = 'foo'
-options.transition = { name: 'foo' }
-options.transition = (to, from) => 'foo'
-
-// validate
-
-options.validate = (context) => true
-options.validate = async (context) => true
-
-// watchQuery
-
-options.watchQuery = true
-options.watchQuery = ['foo', 'bar']
-
-// $nuxt
-
-const vm = new Vue(options)
-
-if (vm.$nuxt.$loading.fail) vm.$nuxt.$loading.fail()
-vm.$nuxt.$loading.finish()
-if (vm.$nuxt.$loading.increase) vm.$nuxt.$loading.increase(1)
-if (vm.$nuxt.$loading.pause) vm.$nuxt.$loading.pause()
-vm.$nuxt.$loading.start()
-
-vm.$nuxt.isOffline = true
-vm.$nuxt.isOnline = true

test/types/process.ts

@@ -0,0 +1,17 @@
+/**
+ * Test extended type definitions of NodeJS Process interface
+ * @nuxt/vue-app/types/process.d.ts
+ */
+
+process.browser = true
+
+process.client = true
+
+process.mode = 'universal'
+process.mode = 'spa'
+
+process.modern = true
+
+process.server = true
+
+process.static = true

test/types/vue.ts

@@ -0,0 +1,106 @@
+/**
+ * Test extended type definitions of Vue interfaces
+ * @nuxt/vue-app/types/vue.d.ts
+ */
+
+import Vue, { ComponentOptions } from 'vue'
+import { Middleware } from '@nuxt/vue-app'
+
+const options: ComponentOptions<Vue> = {}
+
+// asyncData
+
+options.asyncData = (context) => {
+  return {
+    foo: 'bar'
+  }
+}
+
+options.asyncData = () => undefined
+
+// fetch
+
+options.fetch = ({ store }) => {
+  return Promise.resolve('bar').then(res => {
+    store.commit('setFoo', res)
+  })
+}
+
+options.fetch = async ({ store }) => {
+  let res = await Promise.resolve('bar')
+  store.commit('setFoo', res)
+}
+
+// key
+
+options.key = 'foo'
+options.key = (to) => to.fullPath
+
+// head
+
+const metaInfo = {
+  title: 'Home',
+  meta: [
+    { hid: 'description', name: 'description', content: 'My custom description' }
+  ]
+}
+
+options.head = metaInfo
+options.head = () => metaInfo
+
+// layout
+
+options.layout = 'foo'
+options.layout = (context) => 'foo'
+
+// loading
+
+options.loading = true
+
+// middleware
+
+const middlewares: Middleware[] = [
+  'foo',
+  (ctx) => {},
+  (ctx, cb) => {},
+  async (ctx) => {},
+  async (ctx, cb) => {} // unlikely
+]
+
+options.middleware = middlewares
+options.middleware = middlewares[0]
+options.middleware = middlewares[1]
+options.middleware = middlewares[2]
+
+// scrollToTop
+
+options.scrollToTop = true
+
+// transition
+
+options.transition = 'foo'
+options.transition = { name: 'foo' }
+options.transition = (to, from) => 'foo'
+
+// validate
+
+options.validate = (context) => true
+options.validate = async (context) => true
+
+// watchQuery
+
+options.watchQuery = true
+options.watchQuery = ['foo', 'bar']
+
+// $nuxt
+
+const vm = new Vue(options)
+
+if (vm.$nuxt.$loading.fail) vm.$nuxt.$loading.fail()
+vm.$nuxt.$loading.finish()
+if (vm.$nuxt.$loading.increase) vm.$nuxt.$loading.increase(1)
+if (vm.$nuxt.$loading.pause) vm.$nuxt.$loading.pause()
+vm.$nuxt.$loading.start()
+
+vm.$nuxt.isOffline = true
+vm.$nuxt.isOnline = true