From e32885da5e765860f1c7cd94563d2697ce1679a5 Mon Sep 17 00:00:00 2001
From: Atharv Pandey <atharvpandey245@gmail.com>
Date: Thu, 16 Jul 2026 01:28:54 +0530
Subject: [PATCH] Add test coverage for req.is() with array argument

The Array.isArray(types) branch at lib/request.js:273 was the only
uncovered branch in request.js. Add tests passing an actual array
to req.is() to hit that path.

Closes #7348
---
 test/req.is.js | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/test/req.is.js b/test/req.is.js
index c5904dd600a..2d113e608ca 100644
--- a/test/req.is.js
+++ b/test/req.is.js
@@ -166,4 +166,48 @@ describe('req.is()', function () {
       .expect(200, '"application/json"', done)
     })
   })
+
+  describe('when given an array', function () {
+    it('should return the first matching type', function (done) {
+      var app = express()
+
+      app.use(function (req, res) {
+        res.json(req.is(['html', 'json']))
+      })
+
+      request(app)
+      .post('/')
+      .type('application/json')
+      .send('{}')
+      .expect(200, '"json"', done)
+    })
+
+    it('should return false when none match', function (done) {
+      var app = express()
+
+      app.use(function (req, res) {
+        res.json(req.is(['html', 'text']))
+      })
+
+      request(app)
+      .post('/')
+      .type('application/json')
+      .send('{}')
+      .expect(200, 'false', done)
+    })
+
+    it('should match *type when given in array', function (done) {
+      var app = express()
+
+      app.use(function (req, res) {
+        res.json(req.is(['text/html', '*/json']))
+      })
+
+      request(app)
+      .post('/')
+      .type('application/json')
+      .send('{}')
+      .expect(200, '"application/json"', done)
+    })
+  })
 })