feat: remove warn intercept

Author: cuixiaorui

src/emitMixin.ts

@@ -29,25 +29,11 @@ function createDevTools(events) {
 }
 
 function recordEvent(events, event, args) {
+  // Record the event message sent by the emit
+  // Stored by a vm
+  // emitted by a subsequent wrapper.emitted
+  // An event object and a vm.__emitted is a reference
   events[event]
     ? (events[event] = [...events[event], [...args]])
     : (events[event] = [[...args]])
 }
-
-// Vue will warn you if you emit an event that is not declared in `emits` and
-// if the parent is not listening for that event.
-// since we intercept the event, we are never listening for it explicitly on the
-// Parent component. Swallow those events then restore the console.warn.
-// TODO: find out if this is doable using `app.config.warnHandler` (does not appear
-// work right now). https://github.com/vuejs/vue-test-utils-next/issues/197
-function wrapperWarn() {
-  const consoleWarnSave = console.warn
-  console.warn = (msg: string, ...rest: unknown[]) => {
-    if (msg.includes('[Vue warn]: Component emitted event')) {
-      return
-    } else {
-      consoleWarnSave(msg, ...rest)
-    }
-  }
-  console.warn = consoleWarnSave
-}

tests/mountingOptions/props.spec.ts

@@ -72,6 +72,7 @@ describe('mountingOptions.props', () => {
 
   test('assigns event listeners', async () => {
     const Component = {
+      emits: ['customEvent'],
       template: '<button @click="$emit(\'customEvent\', true)">Click</button>'
     }
     const onCustomEvent = jest.fn()

tests/setValue.spec.ts

@@ -180,12 +180,12 @@ describe('setValue', () => {
 
   describe('on component instance', () => {
     const PlainInputComponent = defineComponent({
-      props: ['modelValue'],
+      props: ['modelValue', 'onUpdate:modelValue'],
       template: '<div>{{ modelValue }}</div>'
     })
 
     const MultiInputComponent = defineComponent({
-      props: ['foo', 'bar'],
+      props: ['foo', 'bar', 'onUpdate:bar', 'onUpdate:foo'],
       template: '<div>{{ foo }} {{ bar }}</div>'
     })