fix: eslint .tsx file failed (#8358)

packages/vant-eslint-config/test/index.spec.js

@@ -0,0 +1,38 @@
+const { ESLint } = require('eslint');
+const path = require('path');
+
+const eslint = new ESLint();
+
+async function lintProject(name) {
+  const projectPath = path.resolve(__dirname, name);
+  const filesToLint = path.resolve(projectPath, '**');
+  const rest = await eslint.lintFiles(filesToLint);
+  const ruleId = [];
+  rest.forEach((res) =>
+    res.messages.forEach((msg) => {
+      if (ruleId.indexOf(msg.ruleId) < 0) {
+        ruleId.push(msg.ruleId);
+      }
+    })
+  );
+  return ruleId;
+}
+
+test('a vue project should pass lint', async () => {
+  const rest = await lintProject('vue');
+  expect([
+    'no-const-assign',
+    '@typescript-eslint/no-unused-vars',
+    'no-undef',
+  ]).toEqual(rest);
+});
+
+test('a vue-tsx project should pass lint', async () => {
+  const rest = await lintProject('vue-tsx');
+
+  expect([
+    '@typescript-eslint/no-unused-vars',
+    'vue/no-ref-as-operand',
+    '@typescript-eslint/no-empty-interface',
+  ]).toEqual(rest);
+});