[IMP] web: testUtils: ensure backward compatibility

Rev. 7c3d5dc0 recently added new helpers to use in the tests, and
moved some existing helpers to testUtils sub groups (like .dom or
.mock).

This rev. adds a compatibility layer to ease forwardports.

closes odoo/odoo#28824

1 files changed, 22 insertions, 0 deletions

diff --git a/addons/web/static/src/js/tools/tools.js b/addons/web/static/src/js/tools/tools.js
new file mode 100644
index 00000000000..f886d80d3c5
--- /dev/null
+++ b/addons/web/static/src/js/tools/tools.js
@@ -0,0 +1,22 @@
+odoo.define('web.tools', function (require) {
+"use strict";
+
+/**
+ * Wrapper for deprecated functions that display a warning message.
+ *
+ * @param {Function} fn the deprecated function
+ * @param {string} [message=''] optional message to display
+ * @returns {Function}
+ */
+function deprecated(fn, message) {
+    return function () {
+        console.warn(message || (fn.name + ' is deprecated.'));
+        fn.apply(this, arguments);
+    };
+}
+
+return {
+    deprecated: deprecated,
+};
+
+});