[FIX] mail: speed up render of Message by inserting content manually

`t-raw` is too slow due to parsing the HTML in JS, converting it to VDOM and
comparing to existing VDOM. Here we can make a custom comparison based on actual
string, and directly replace in DOM if needed.

Part of task-2399731

closes odoo/odoo#63505

Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/addons/mail/static/src/components/message/message_tests.js b/addons/mail/static/src/components/message/message_tests.js
index 15c070ccde1..99c74dc0604 100644
--- a/addons/mail/static/src/components/message/message_tests.js
+++ b/addons/mail/static/src/components/message/message_tests.js
@@ -111,7 +111,7 @@ QUnit.test('basic rendering', async function (assert) {
         "message should display the content"
     );
     assert.strictEqual(
-        messageEl.querySelector(`:scope .o_Message_content`).innerHTML,
+        messageEl.querySelector(`:scope .o_Message_prettyBody`).innerHTML,
         "<p>Test</p>",
         "message should display the correct content"
     );