kfet/open/tests.py

@@ -1,19 +1,24 @@
-import json
 import random
 from datetime import timedelta
 from unittest import mock
 
-from channels.channel import Group
-from channels.test import ChannelTestCase, WSClient
+from asgiref.sync import async_to_sync, sync_to_async
+from channels.auth import AuthMiddlewareStack
+from channels.consumer import get_channel_layer
+from channels.testing import WebsocketCommunicator
 from django.contrib.auth.models import AnonymousUser, Permission, User
-from django.test import Client
+from django.test import Client, TestCase
 from django.utils import timezone
 
 from . import OpenKfet
 from .consumers import OpenKfetConsumer
 
 
-class OpenKfetTest(ChannelTestCase):
+def ws_communicator(cls, path: str, headers=[]):
+    return WebsocketCommunicator(AuthMiddlewareStack(cls.as_asgi()), path, headers)
+
+
+class OpenKfetTest(TestCase):
     """OpenKfet object unit-tests suite."""
 
     def setUp(self):
@@ -79,7 +84,7 @@ class OpenKfetTest(ChannelTestCase):
     def test_export_user(self):
         """Export is limited for an anonymous user."""
         export = self.kfet_open.export(AnonymousUser())
-        self.assertSetEqual(set(["status"]), set(export))
+        self.assertSetEqual(set(["status", "type"]), set(export))
 
     def test_export_team(self):
         """Export all values for a team member."""
@@ -89,24 +94,32 @@ class OpenKfetTest(ChannelTestCase):
         )
         user.user_permissions.add(is_team)
         export = self.kfet_open.export(user)
-        self.assertSetEqual(set(["status", "admin_status", "force_close"]), set(export))
+        self.assertSetEqual(
+            set(["status", "admin_status", "force_close", "type"]), set(export)
+        )
 
-    def test_send_ws(self):
-        Group("kfet.open.base").add("test.open.base")
-        Group("kfet.open.team").add("test.open.team")
+    async def test_send_ws(self):
+        channel_layer = get_channel_layer()
+        base_channel = await channel_layer.new_channel()
+        team_channel = await channel_layer.new_channel()
 
-        self.kfet_open.send_ws()
+        await channel_layer.group_add("kfet.open.base", base_channel)
+        await channel_layer.group_add("kfet.open.team", team_channel)
 
-        recv_base = self.get_next_message("test.open.base", require=True)
-        base = json.loads(recv_base["text"])
-        self.assertSetEqual(set(["status"]), set(base))
+        await self.kfet_open.send_ws()
 
-        recv_admin = self.get_next_message("test.open.team", require=True)
-        admin = json.loads(recv_admin["text"])
-        self.assertSetEqual(set(["status", "admin_status", "force_close"]), set(admin))
+        base = await channel_layer.receive(base_channel)
+
+        self.assertSetEqual(set(["status", "type"]), set(base))
+
+        team = await channel_layer.receive(team_channel)
+
+        self.assertSetEqual(
+            set(["status", "admin_status", "force_close", "type"]), set(team)
+        )
 
 
-class OpenKfetViewsTest(ChannelTestCase):
+class OpenKfetViewsTest(TestCase):
     """OpenKfet views unit-tests suite."""
 
     def setUp(self):
@@ -177,60 +190,82 @@ class OpenKfetViewsTest(ChannelTestCase):
             self.assertEqual(403, resp.status_code)
 
 
-class OpenKfetConsumerTest(ChannelTestCase):
+class OpenKfetConsumerTest(TestCase):
     """OpenKfet consumer unit-tests suite."""
 
-    def test_standard_user(self):
-        """Lambda user is added to kfet.open.base group."""
-        # setup anonymous client
-        c = WSClient()
-
-        # connect
-        c.send_and_consume(
-            "websocket.connect", path="/ws/k-fet/open", fail_on_none=True
-        )
-
-        # initialization data is replied on connection
-        self.assertIsNotNone(c.receive())
-
-        # client belongs to the 'kfet.open' group...
-        OpenKfetConsumer.group_send("kfet.open.base", {"test": "plop"})
-        self.assertEqual(c.receive(), {"test": "plop"})
-
-        # ...but not to the 'kfet.open.admin' one
-        OpenKfetConsumer.group_send("kfet.open.team", {"test": "plop"})
-        self.assertIsNone(c.receive())
-
-    @mock.patch("gestioncof.signals.messages")
-    def test_team_user(self, mock_messages):
-        """Team user is added to kfet.open.team group."""
-        # setup team user and its client
+    def setUp(self):
         t = User.objects.create_user("team", "", "team")
         is_team = Permission.objects.get(
             codename="is_team", content_type__app_label="kfet"
         )
         t.user_permissions.add(is_team)
-        c = WSClient()
-        c.force_login(t, backend="django.contrib.auth.backends.ModelBackend")
 
-        # connect
-        c.send_and_consume(
-            "websocket.connect", path="/ws/k-fet/open", fail_on_none=True
-        )
+        self.team_user = t
+
+    @async_to_sync
+    async def test_standard_user(self):
+        """Lambda user is added to kfet.open.base group."""
+        # setup anonymous client
+        c = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+
+        connected, _ = await c.connect()
+
+        self.assertTrue(connected)
 
         # initialization data is replied on connection
-        self.assertIsNotNone(c.receive())
+        message = await c.receive_json_from()
+        self.assertIsNotNone(message)
 
-        # client belongs to the 'kfet.open.admin' group...
-        OpenKfetConsumer.group_send("kfet.open.team", {"test": "plop"})
-        self.assertEqual(c.receive(), {"test": "plop"})
+        # client belongs to the 'kfet.open' group...
+        channel_layer = get_channel_layer()
 
-        # ... but not to the 'kfet.open' one
-        OpenKfetConsumer.group_send("kfet.open.base", {"test": "plop"})
-        self.assertIsNone(c.receive())
+        await channel_layer.group_send(
+            "kfet.open.base", {"test": "plop", "type": "open.status"}
+        )
+        message = await c.receive_json_from()
+
+        self.assertEqual(message, {"test": "plop"})
+
+        # ...but not to the 'kfet.open.admin' one
+        await channel_layer.group_send(
+            "kfet.open.team", {"test": "plop", "type": "open.status"}
+        )
+        self.assertTrue(await c.receive_nothing())
+
+    async def test_team_user(self):
+        """Team user is added to kfet.open.team group."""
+
+        with mock.patch("gestioncof.signals.messages"), mock.patch(
+            "kfet.open.consumers.kfet_is_team", return_value=True
+        ):
+            c = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+
+            connected, _ = await c.connect()
+
+            channel_layer = get_channel_layer()
+
+            self.assertTrue(connected)
+
+            # initialization data is replied on connection
+            message = await c.receive_json_from()
+            self.assertIsNotNone(message)
+
+            # client belongs to the 'kfet.open.team' group...
+            await channel_layer.group_send(
+                "kfet.open.team", {"test": "plop", "type": "open.status"}
+            )
+            message = await c.receive_json_from()
+
+            self.assertEqual(message, {"test": "plop"})
+
+            # ...but not to the 'kfet.open' one
+            await channel_layer.group_send(
+                "kfet.open.base", {"test": "plop", "type": "open.status"}
+            )
+            self.assertTrue(await c.receive_nothing())
 
 
-class OpenKfetScenarioTest(ChannelTestCase):
+class OpenKfetScenarioTest(TestCase):
     """OpenKfet functionnal tests suite."""
 
     def setUp(self):
@@ -241,91 +276,115 @@ class OpenKfetScenarioTest(ChannelTestCase):
 
         # anonymous client (for views)
         self.c = Client()
-        # anonymous client (for websockets)
-        self.c_ws = WSClient()
 
         # root user
         self.r = User.objects.create_superuser("root", "", "root")
-        # its client (for views)
+
+        # root client
         self.r_c = Client()
         self.r_c.login(username="root", password="root")
-        # its client (for websockets)
-        self.r_c_ws = WSClient()
-        self.r_c_ws.force_login(
-            self.r, backend="django.contrib.auth.backends.ModelBackend"
-        )
 
         self.kfet_open = OpenKfet(
             cache_prefix="test_kfetopen_%s" % random.randrange(2**20)
         )
         self.addCleanup(self.kfet_open.clear_cache)
 
-    def ws_connect(self, ws_client):
-        ws_client.send_and_consume(
-            "websocket.connect", path="/ws/k-fet/open", fail_on_none=True
-        )
-        return ws_client.receive(json=True)
+    async def ws_connect(self, ws_client):
+        c, _ = await ws_client.connect()
 
-    def test_scenario_0(self):
+        self.assertTrue(c)
+
+        return await ws_client.receive_json_from()
+
+    async def test_scenario_0(self):
         """Clients connect."""
+        # anonymous client (for websockets)
+        self.c_ws = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+
         # test for anonymous user
-        msg = self.ws_connect(self.c_ws)
+        msg = await self.ws_connect(self.c_ws)
         self.assertSetEqual(set(["status"]), set(msg))
 
         # test for root user
-        msg = self.ws_connect(self.r_c_ws)
-        self.assertSetEqual(set(["status", "admin_status", "force_close"]), set(msg))
+        with mock.patch(
+            "kfet.open.consumers.kfet_is_team", return_value=True
+        ), mock.patch("kfet.open.open.kfet_is_team", return_value=True):
+            self.r_c_ws = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
 
-    def test_scenario_1(self):
+            msg = await self.ws_connect(self.r_c_ws)
+            self.assertSetEqual(
+                set(["status", "admin_status", "force_close"]), set(msg)
+            )
+
+    async def test_scenario_1(self):
         """Clients connect, door opens, enable force close."""
-        self.ws_connect(self.c_ws)
-        self.ws_connect(self.r_c_ws)
+
+        self.c_ws = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+        await self.ws_connect(self.c_ws)
+
+        with mock.patch(
+            "kfet.open.consumers.kfet_is_team", return_value=True
+        ), mock.patch("kfet.open.open.kfet_is_team", return_value=True):
+            self.r_c_ws = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+            await self.ws_connect(self.r_c_ws)
 
         # door sent "I'm open!"
-        self.c.post("/k-fet/open/raw_open", {"raw_open": True, "token": "plop"})
+        await sync_to_async(self.c.post)(
+            "/k-fet/open/raw_open", {"raw_open": True, "token": "plop"}
+        )
 
         # anonymous user agree
-        msg = self.c_ws.receive(json=True)
+        msg = await self.c_ws.receive_json_from()
         self.assertEqual(OpenKfet.OPENED, msg["status"])
 
         # root user too
-        msg = self.r_c_ws.receive(json=True)
+        msg = await self.r_c_ws.receive_json_from()
         self.assertEqual(OpenKfet.OPENED, msg["status"])
         self.assertEqual(OpenKfet.OPENED, msg["admin_status"])
 
         # admin says "no it's closed"
-        self.r_c.post("/k-fet/open/force_close", {"force_close": True})
+        await sync_to_async(self.r_c.post)(
+            "/k-fet/open/force_close", {"force_close": True}
+        )
 
         # so anonymous user see it's closed
-        msg = self.c_ws.receive(json=True)
+        msg = await self.c_ws.receive_json_from()
         self.assertEqual(OpenKfet.CLOSED, msg["status"])
 
         # root user too
-        msg = self.r_c_ws.receive(json=True)
+        msg = await self.r_c_ws.receive_json_from()
         self.assertEqual(OpenKfet.CLOSED, msg["status"])
         # but root knows things
         self.assertEqual(OpenKfet.FAKE_CLOSED, msg["admin_status"])
         self.assertTrue(msg["force_close"])
 
-    def test_scenario_2(self):
+    async def test_scenario_2(self):
         """Starting falsely closed, clients connect, disable force close."""
         self.kfet_open.raw_open = True
         self.kfet_open.force_close = True
 
-        msg = self.ws_connect(self.c_ws)
+        self.c_ws = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+
+        msg = await self.ws_connect(self.c_ws)
         self.assertEqual(OpenKfet.CLOSED, msg["status"])
 
-        msg = self.ws_connect(self.r_c_ws)
-        self.assertEqual(OpenKfet.CLOSED, msg["status"])
-        self.assertEqual(OpenKfet.FAKE_CLOSED, msg["admin_status"])
-        self.assertTrue(msg["force_close"])
+        with mock.patch(
+            "kfet.open.consumers.kfet_is_team", return_value=True
+        ), mock.patch("kfet.open.open.kfet_is_team", return_value=True):
+            self.r_c_ws = ws_communicator(OpenKfetConsumer, "/ws/k-fet/open")
+            msg = await self.ws_connect(self.r_c_ws)
+            self.assertEqual(OpenKfet.CLOSED, msg["status"])
+            self.assertEqual(OpenKfet.FAKE_CLOSED, msg["admin_status"])
+            self.assertTrue(msg["force_close"])
 
-        self.r_c.post("/k-fet/open/force_close", {"force_close": False})
+        await sync_to_async(self.r_c.post)(
+            "/k-fet/open/force_close", {"force_close": False}
+        )
 
-        msg = self.c_ws.receive(json=True)
+        msg = await self.c_ws.receive_json_from()
         self.assertEqual(OpenKfet.OPENED, msg["status"])
 
-        msg = self.r_c_ws.receive(json=True)
+        msg = await self.r_c_ws.receive_json_from()
         self.assertEqual(OpenKfet.OPENED, msg["status"])
         self.assertEqual(OpenKfet.OPENED, msg["admin_status"])
         self.assertFalse(msg["force_close"])