From cf90b56c3cd8a8a7012cded0cf7690fc63e3190f Mon Sep 17 00:00:00 2001
From: "Michael Mattiello (mcm)" <mcm@odoo.com>
Date: Tue, 26 May 2020 11:04:40 +0000
Subject: [FIX] web: mount owl renderer once

Before this commit, owl renderers were mounted twice.
This commit makes owl renderers mounted just once as it should be

X-original-commit: 9234aa5c5c7de2f7af23071a3ff76adf93e9cee7
---
 .../tests/views/abstract_controller_tests.js       | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'addons/web/static/tests/views/abstract_controller_tests.js')

diff --git a/addons/web/static/tests/views/abstract_controller_tests.js b/addons/web/static/tests/views/abstract_controller_tests.js
index 09b95abddda..43b71b5293a 100644
--- a/addons/web/static/tests/views/abstract_controller_tests.js
+++ b/addons/web/static/tests/views/abstract_controller_tests.js
@@ -134,5 +134,35 @@ QUnit.module("Views", {
         assert.hasClass(document.activeElement, "o_searchview_input");
         view.destroy();
     });
+
+    QUnit.test('Owl Renderer mounted/willUnmount hooks are properly called', async function (assert) {
+        // This test could be removed as soon as controllers and renderers will
+        // both be converted in Owl.
+        assert.expect(3);
+
+        class Renderer extends AbstractRenderer {
+            mounted() {
+                assert.step("mounted");
+            }
+            willUnmount() {
+                assert.step("unmounted");
+            }
+        }
+        Renderer.template = xml`<div>Test</div>`;
+
+        const view = await createView({
+            View: getOwlView(Renderer, "test"),
+            data: this.data,
+            model: "test_model",
+            arch: "<test/>",
+        });
+
+        view.destroy();
+
+        assert.verifySteps([
+            "mounted",
+            "unmounted",
+        ]);
+    });
 });
 });
-- 
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