From 636be2466ef303b5a48ef35fb4014fce13398dd3 Mon Sep 17 00:00:00 2001
From: Joe Haddad <timer150@gmail.com>
Date: Wed, 30 Oct 2019 00:01:56 -0400
Subject: [PATCH] Add test for #8924 (#9243)

This adds a test for PR #8924.
---
 test/integration/amphtml/test/index.test.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/test/integration/amphtml/test/index.test.js b/test/integration/amphtml/test/index.test.js
index bbbe78c127ce1..ac5f3b0eb4a21 100644
--- a/test/integration/amphtml/test/index.test.js
+++ b/test/integration/amphtml/test/index.test.js
@@ -229,6 +229,27 @@ describe('AMP Usage', () => {
     })
   })
 
+  describe('AMP dev no-warn', () => {
+    let dynamicAppPort
+    let ampDynamic
+
+    it('should not warn on valid amp', async () => {
+      let inspectPayload = ''
+      dynamicAppPort = await findPort()
+      ampDynamic = await launchApp(join(__dirname, '../'), dynamicAppPort, {
+        onStdout (msg) {
+          inspectPayload += msg
+        }
+      })
+
+      await renderViaHTTP(dynamicAppPort, '/only-amp')
+
+      await killApp(ampDynamic)
+
+      expect(inspectPayload).not.toContain('warn')
+    })
+  })
+
   describe('AMP dev mode', () => {
     let dynamicAppPort
     let ampDynamic