[FIX] web_editor: properly mock createWysiwygIntance (sic) in tests

closes odoo/odoo#61525

Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>

addons/web_editor/static/tests/field_html_tests.js

@@ -460,8 +460,7 @@ QUnit.module('web_editor', {}, function () {
 
         QUnit.module('translation');
 
-        // TODO : need to be checked and fixed to pass with new JW editor
-        QUnit.skip('field html translatable', async function (assert) {
+        QUnit.test('field html translatable', async function (assert) {
             assert.expect(4);
 
             var multiLang = _t.database.multi_lang;

addons/web_editor/static/tests/test_utils.js

@@ -309,6 +309,7 @@ async function createWysiwyg() {
 
     var self = this
     return this.wysiwyg.attachTo(this).then(function () {
+        self._appendTranslateButton();
         if (wysiwygOptions.snippets) {
             var defSnippets = testUtils.makeTestPromise();
             testUtils.mock.intercept(self.wysiwyg, "snippets_loaded", function () {