From aac7807a8e49315a12076170399d8fded0abd06e Mon Sep 17 00:00:00 2001
From: Chiawen Chen <golopot@gmail.com>
Date: Mon, 19 Aug 2019 18:16:14 +0800
Subject: [PATCH] [tests]: add tests for component detection

---
 tests/lib/rules/destructuring-assignment.js | 23 +++++++++++++++++++++
 tests/lib/rules/display-name.js             | 12 +++++++++++
 2 files changed, 35 insertions(+)

diff --git a/tests/lib/rules/destructuring-assignment.js b/tests/lib/rules/destructuring-assignment.js
index 6d91a3205c..5aa5d2873b 100644
--- a/tests/lib/rules/destructuring-assignment.js
+++ b/tests/lib/rules/destructuring-assignment.js
@@ -256,6 +256,29 @@ ruleTester.run('destructuring-assignment', rule, {
     errors: [
       {message: 'Must use destructuring props assignment'}
     ]
+  }, {
+    code: `
+      module.exports = {
+        Foo(props) {
+          return <p>{props.a}</p>;
+        }
+      }
+    `,
+    errors: [{message: 'Must use destructuring props assignment'}]
+  }, {
+    code: `
+      export default function Foo(props) {
+        return <p>{props.a}</p>;
+      }
+    `,
+    errors: [{message: 'Must use destructuring props assignment'}]
+  }, {
+    code: `
+      function hof() {
+        return (props) => <p>{props.a}</p>;
+      }
+    `,
+    errors: [{message: 'Must use destructuring props assignment'}]
   }, {
     code: `const Foo = class extends React.PureComponent {
       render() {
diff --git a/tests/lib/rules/display-name.js b/tests/lib/rules/display-name.js
index c3c27675cb..0064bc4bc0 100644
--- a/tests/lib/rules/display-name.js
+++ b/tests/lib/rules/display-name.js
@@ -661,6 +661,18 @@ ruleTester.run('display-name', rule, {
     errors: [{
       message: 'Component definition is missing display name'
     }]
+  }, {
+    code: `
+      function Hof() {
+        return function () {
+          return <div />
+        }
+      }
+    `,
+    parser: parsers.BABEL_ESLINT,
+    errors: [{
+      message: 'Component definition is missing display name'
+    }]
   }, {
     code: `
       import React, { createElement } from "react";