From 9af3316d8c51641a3fbc243ba986b888edbd50d3 Mon Sep 17 00:00:00 2001
From: Frazer Smith <frazer.dev@icloud.com>
Date: Fri, 22 Nov 2024 10:59:07 +0000
Subject: [PATCH] refactor: use lowercase for charset (#483)

* refactor: use lowercase for charset

* test: update charset for send update
---
 index.js                  |  2 +-
 test/content-type.test.js | 12 ++++++------
 test/static.test.js       |  4 ++--
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/index.js b/index.js
index e7c20717..119a50f3 100644
--- a/index.js
+++ b/index.js
@@ -472,7 +472,7 @@ function getContentType (path) {
   if (!send.isUtf8MimeType(type)) {
     return type
   }
-  return `${type}; charset=UTF-8`
+  return `${type}; charset=utf-8`
 }
 
 function findIndexFile (pathname, root, indexFiles = ['index.html']) {
diff --git a/test/content-type.test.js b/test/content-type.test.js
index 80a124c7..4e012602 100644
--- a/test/content-type.test.js
+++ b/test/content-type.test.js
@@ -33,7 +33,7 @@ test('register /content-type', t => {
         url: 'http://localhost:' + fastify.server.address().port + '/content-type/index.html'
       }, (err, response) => {
         t.error(err)
-        t.equal(response.headers['content-type'], 'text/html; charset=UTF-8')
+        t.equal(response.headers['content-type'], 'text/html; charset=utf-8')
       })
     })
 
@@ -44,7 +44,7 @@ test('register /content-type', t => {
         url: 'http://localhost:' + fastify.server.address().port + '/content-type/index.css'
       }, (err, response) => {
         t.error(err)
-        t.equal(response.headers['content-type'], 'text/css; charset=UTF-8')
+        t.equal(response.headers['content-type'], 'text/css; charset=utf-8')
       })
     })
 
@@ -66,7 +66,7 @@ test('register /content-type', t => {
         url: 'http://localhost:' + fastify.server.address().port + '/content-type/test.txt'
       }, (err, response) => {
         t.error(err)
-        t.equal(response.headers['content-type'], 'text/plain; charset=UTF-8')
+        t.equal(response.headers['content-type'], 'text/plain; charset=utf-8')
       })
     })
 
@@ -111,7 +111,7 @@ test('register /content-type preCompressed', t => {
         }
       }, (err, response) => {
         t.error(err)
-        t.equal(response.headers['content-type'], 'text/html; charset=UTF-8')
+        t.equal(response.headers['content-type'], 'text/html; charset=utf-8')
       })
     })
 
@@ -125,7 +125,7 @@ test('register /content-type preCompressed', t => {
         }
       }, (err, response) => {
         t.error(err)
-        t.equal(response.headers['content-type'], 'text/css; charset=UTF-8')
+        t.equal(response.headers['content-type'], 'text/css; charset=utf-8')
       })
     })
 
@@ -153,7 +153,7 @@ test('register /content-type preCompressed', t => {
         }
       }, (err, response) => {
         t.error(err)
-        t.equal(response.headers['content-type'], 'text/plain; charset=UTF-8')
+        t.equal(response.headers['content-type'], 'text/plain; charset=utf-8')
       })
     })
 
diff --git a/test/static.test.js b/test/static.test.js
index 45e2663d..60894909 100644
--- a/test/static.test.js
+++ b/test/static.test.js
@@ -4017,7 +4017,7 @@ t.test('content-length in head route should not return zero when using wildcard'
     }, (err, response, body) => {
       t.error(err)
       t.equal(response.statusCode, 200)
-      t.equal(response.headers['content-type'], 'text/html; charset=UTF-8')
+      t.equal(response.headers['content-type'], 'text/html; charset=utf-8')
       t.equal(response.headers['content-length'], contentLength)
       t.equal(body.toString(), '')
     })
@@ -4055,7 +4055,7 @@ t.test('respect the .code when using with sendFile', t => {
     }, (err, response, body) => {
       t.error(err)
       t.equal(response.statusCode, 404)
-      t.equal(response.headers['content-type'], 'text/html; charset=UTF-8')
+      t.equal(response.headers['content-type'], 'text/html; charset=utf-8')
       t.equal(response.headers['content-length'], contentLength)
       t.equal(body.toString(), '')
     })