1 files changed, 51 insertions, 0 deletions
diff --git a/addons/web/static/tests/fields/basic_fields_tests.js b/addons/web/static/tests/fields/basic_fields_tests.js
index 92f2e163b99..7c9e84239e3 100644
--- a/addons/web/static/tests/fields/basic_fields_tests.js
+++ b/addons/web/static/tests/fields/basic_fields_tests.js
@@ -1823,6 +1823,57 @@ QUnit.module('basic_fields', {
         form.destroy();
     });
 
+    QUnit.test('text fields should have correct height after onchange', async function (assert) {
+        assert.expect(2);
+
+        const damnLongText = `Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+            Donec est massa, gravida eget dapibus ac, eleifend eget libero.
+            Suspendisse feugiat sed massa eleifend vestibulum. Sed tincidunt
+            velit sed lacinia lacinia. Nunc in fermentum nunc. Vestibulum ante
+            ipsum primis in faucibus orci luctus et ultrices posuere cubilia
+            Curae; Nullam ut nisi a est ornare molestie non vulputate orci.
+            Nunc pharetra porta semper. Mauris dictum eu nulla a pulvinar. Duis
+            eleifend odio id ligula congue sollicitudin. Curabitur quis aliquet
+            nunc, ut aliquet enim. Suspendisse malesuada felis non metus
+            efficitur aliquet.`;
+
+        this.data.partner.records[0].txt = damnLongText;
+        this.data.partner.records[0].bar = false;
+        this.data.partner.onchanges = {
+            bar: function (obj) {
+                obj.txt = damnLongText;
+            },
+        };
+        const form = await createView({
+            arch: `
+                <form string="Partners">
+                    <field name="bar"/>
+                    <field name="txt" attrs="{'invisible': [('bar', '=', True)]}"/>
+                </form>`,
+            data: this.data,
+            model: 'partner',
+            res_id: 1,
+            View: FormView,
+            viewOptions: { mode: 'edit' },
+        });
+
+        const textarea = form.el.querySelector('textarea[name="txt"]');
+        const initialHeight = textarea.offsetHeight;
+
+        await testUtils.fields.editInput($(textarea), 'Short value');
+
+        assert.ok(textarea.offsetHeight < initialHeight,
+            "Textarea height should have shrank");
+
+        await testUtils.dom.click(form.$('.o_field_boolean[name="bar"] input'));
+        await testUtils.dom.click(form.$('.o_field_boolean[name="bar"] input'));
+
+        assert.strictEqual(textarea.offsetHeight, initialHeight,
+            "Textarea height should be reset");
+
+        form.destroy();
+    });
+
     QUnit.test('text fields in editable list have correct height', async function (assert) {
         assert.expect(2);