From 5af702a59e38eb700befce6c41e1065742df1ce3 Mon Sep 17 00:00:00 2001
From: William Killerud <william@killerud.com>
Date: Thu, 14 Nov 2024 09:59:12 +0100
Subject: [PATCH] fix: set content-type header  (#443)

* test: add test for content-type header

* fix: set content-type header

Fixes #442
---
 lib/podlet.js        |  5 ++---
 tests/podlet.test.js | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/lib/podlet.js b/lib/podlet.js
index e63fcab6..1e79ebf8 100644
--- a/lib/podlet.js
+++ b/lib/podlet.js
@@ -995,9 +995,8 @@ export default class PodiumPodlet {
                 // set "incoming" on res.locals.podium
                 objobj.set('locals.podium', incoming, res);
 
-                if (res.header) {
-                    res.header('podlet-version', this.version);
-                }
+                res.header('podlet-version', this.version);
+                res.header('content-type', 'text/html');
 
                 res.sendHeaders = () => {
                     res.write('');
diff --git a/tests/podlet.test.js b/tests/podlet.test.js
index cfedb393..3b6a37c3 100644
--- a/tests/podlet.test.js
+++ b/tests/podlet.test.js
@@ -1258,6 +1258,20 @@ tap.test(
     },
 );
 
+tap.test('res.podiumSend() - should set content-type text/html', async (t) => {
+    const podlet = new Podlet(DEFAULT_OPTIONS);
+    const server = new FakeExpressServer(podlet, (req, res) => {
+        res.podiumSend('<h1>OK!</h1>');
+    });
+
+    await server.listen();
+    const result = await server.get({ raw: true });
+
+    t.equal(result.response, '<h1>OK!</h1>');
+    t.equal(result.headers['content-type'], 'text/html; charset=utf-8');
+    await server.close();
+});
+
 // #############################################
 // .defaults()
 // #############################################