diff --git a/addons/web_notify/tests/test_res_users.py b/addons/web_notify/tests/test_res_users.py
new file mode 100644
index 0000000..2141d21
--- /dev/null
+++ b/addons/web_notify/tests/test_res_users.py
@@ -0,0 +1,124 @@
+# Copyright 2016 ACSONE SA/NV
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+import json
+
+from odoo import exceptions
+from odoo.tests import common
+
+from ..models.res_users import DANGER, DEFAULT, INFO, SUCCESS, WARNING
+
+
+class TestResUsers(common.TransactionCase):
+    def test_notify_success(self):
+        bus_bus = self.env["bus.bus"]
+        domain = [("channel", "=", self.env.user.notify_success_channel_name)]
+        existing = bus_bus.search(domain)
+        test_msg = {
+            "message": "message",
+            "title": "title",
+            "sticky": True,
+            "action": None,
+            "params": {},
+            "sound": "/mail/static/src/audio/ting.mp3",
+        }
+        self.env.user.notify_success(**test_msg)
+        news = bus_bus.search(domain) - existing
+        self.assertEqual(1, len(news))
+        test_msg.update({"type": SUCCESS})
+        payload = json.loads(news.message)["payload"][0]
+        self.assertDictEqual(test_msg, payload)
+
+    def test_notify_danger(self):
+        bus_bus = self.env["bus.bus"]
+        domain = [("channel", "=", self.env.user.notify_danger_channel_name)]
+        existing = bus_bus.search(domain)
+        test_msg = {
+            "message": "message",
+            "title": "title",
+            "sticky": True,
+            "action": None,
+            "params": {},
+            "sound": "/mail/static/src/audio/ting.mp3",
+        }
+        self.env.user.notify_danger(**test_msg)
+        news = bus_bus.search(domain) - existing
+        self.assertEqual(1, len(news))
+        test_msg.update({"type": DANGER})
+        payload = json.loads(news.message)["payload"][0]
+        self.assertDictEqual(test_msg, payload)
+
+    def test_notify_warning(self):
+        bus_bus = self.env["bus.bus"]
+        domain = [("channel", "=", self.env.user.notify_warning_channel_name)]
+        existing = bus_bus.search(domain)
+        test_msg = {
+            "message": "message",
+            "title": "title",
+            "sticky": True,
+            "action": None,
+            "params": {},
+            "sound": "/mail/static/src/audio/ting.mp3",
+        }
+        self.env.user.notify_warning(**test_msg)
+        news = bus_bus.search(domain) - existing
+        self.assertEqual(1, len(news))
+        test_msg.update({"type": WARNING})
+        payload = json.loads(news.message)["payload"][0]
+        self.assertDictEqual(test_msg, payload)
+
+    def test_notify_info(self):
+        bus_bus = self.env["bus.bus"]
+        domain = [("channel", "=", self.env.user.notify_info_channel_name)]
+        existing = bus_bus.search(domain)
+        test_msg = {
+            "message": "message",
+            "title": "title",
+            "sticky": True,
+            "action": None,
+            "params": {},
+            "sound": "/mail/static/src/audio/ting.mp3",
+        }
+        self.env.user.notify_info(**test_msg)
+        news = bus_bus.search(domain) - existing
+        self.assertEqual(1, len(news))
+        test_msg.update({"type": INFO})
+        payload = json.loads(news.message)["payload"][0]
+        self.assertDictEqual(test_msg, payload)
+
+    def test_notify_default(self):
+        bus_bus = self.env["bus.bus"]
+        domain = [("channel", "=", self.env.user.notify_default_channel_name)]
+        existing = bus_bus.search(domain)
+        test_msg = {
+            "message": "message",
+            "title": "title",
+            "sticky": True,
+            "action": None,
+            "params": {},
+            "sound": "/mail/static/src/audio/ting.mp3",
+        }
+        self.env.user.notify_default(**test_msg)
+        news = bus_bus.search(domain) - existing
+        self.assertEqual(1, len(news))
+        test_msg.update({"type": DEFAULT})
+        payload = json.loads(news.message)["payload"][0]
+        self.assertDictEqual(test_msg, payload)
+
+    def test_notify_many(self):
+        # check that the notification of a list of users is done with
+        # a single call to the bus
+        users = self.env.user.search([(1, "=", 1)])
+
+        self.assertTrue(len(users) > 1)
+        self.env.user.notify_warning(message="message", target=users.partner_id)
+
+    def test_notify_other_user(self):
+        other_user = self.env.ref("base.user_demo")
+        other_user_model = self.env["res.users"].with_user(other_user)
+        with self.assertRaises(exceptions.UserError):
+            other_user_model.browse(self.env.uid).notify_info(message="hello")
+
+    def test_notify_admin_allowed_other_user(self):
+        other_user = self.env.ref("base.user_demo")
+        other_user.notify_info(message="hello")