added invalid tests

Author: JoCa96

lib/rules/no-shadow-native-events.js

@@ -90,6 +90,9 @@ module.exports = {
     /** @type {Map<ObjectExpression | Program, { contextReferenceIds: Set<Identifier>, emitReferenceIds: Set<Identifier> }>} */
     const setupContexts = new Map()
 
+    /** @type {string[]} */
+    const definedAndReportedEmits = []
+
     /**
      * @typedef {object} VueTemplateDefineData
      * @property {'export' | 'mark' | 'definition' | 'setup'} type
@@ -99,7 +102,6 @@ module.exports = {
     /** @type {VueTemplateDefineData | null} */
     let vueTemplateDefineData = null
 
-    // TODO: needed?
     const programNode = context.getSourceCode().ast
     if (utils.isScriptSetup(context)) {
       // init
@@ -114,7 +116,7 @@ module.exports = {
      */
     function verifyEmit(nameWithLoc) {
       const name = nameWithLoc.name.toLowerCase()
-      if (!domEvents.includes(name)) {
+      if (!domEvents.includes(name) || definedAndReportedEmits.includes(name)) {
         return
       }
       context.report({
@@ -186,6 +188,7 @@ module.exports = {
           continue
         }
 
+        definedAndReportedEmits.push(emitName)
         context.report({
           messageId: 'violation',
           data: { name: emitName },