Add toast notification system

Add more toast types

tests/test_toast_middleware.py

@@ -0,0 +1,121 @@
+import json
+import os
+import django
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "timetracker.settings")
+django.setup()
+
+from django.contrib.messages import constants as message_constants
+from django.contrib.messages.storage.fallback import FallbackStorage
+from django.http import HttpRequest, HttpResponse
+from django.test import TestCase
+
+from games.htmx_middleware import HTMXMessagesMiddleware
+
+
+def get_response_ok(request):
+    return HttpResponse("OK")
+
+
+class HtmxDetails:
+    boosted = False
+    current_url = ""
+    target_id = ""
+
+
+class HTMXMessagesMiddlewareTest(TestCase):
+    def _build_request(self, htmx=True):
+        """Build a request with FallbackStorage message backend."""
+        request = HttpRequest()
+        request.method = "GET"
+        request.path = "/test"
+        request.META = {"SERVER_NAME": "localhost", "SERVER_PORT": "80"}
+        request.session = {}
+
+        storage = FallbackStorage(request)
+        request._messages = storage
+
+        if htmx:
+            request.htmx = HtmxDetails()
+
+        return request
+
+    def test_htmx_request_with_messages_sends_hx_trigger(self):
+        """HTMX request with messages should include HX-Trigger header."""
+        request = self._build_request(htmx=True)
+        request._messages.add(message_constants.SUCCESS, "Item saved")
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        self.assertIn("HX-Trigger", response)
+        data = json.loads(response["HX-Trigger"])
+        self.assertIn("show-toast", data)
+        self.assertEqual(data["show-toast"]["message"], "Item saved")
+        self.assertEqual(data["show-toast"]["type"], "success")
+
+    def test_htmx_request_with_error_message(self):
+        """Error messages should map to 'error' toast type."""
+        request = self._build_request(htmx=True)
+        request._messages.add(message_constants.ERROR, "Something failed")
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        data = json.loads(response["HX-Trigger"])
+        self.assertEqual(data["show-toast"]["type"], "error")
+
+    def test_htmx_request_with_success_message(self):
+        """Success messages should map to 'success' toast type."""
+        request = self._build_request(htmx=True)
+        request._messages.add(message_constants.SUCCESS, "Saved successfully")
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        data = json.loads(response["HX-Trigger"])
+        self.assertEqual(data["show-toast"]["type"], "success")
+
+    def test_non_htmx_request_also_sends_hx_trigger(self):
+        """Non-HTMX requests should also include HX-Trigger header."""
+        request = self._build_request(htmx=False)
+        request._messages.add(message_constants.SUCCESS, "Hello")
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        self.assertIn("HX-Trigger", response)
+        data = json.loads(response["HX-Trigger"])
+        self.assertIn("show-toast", data)
+        self.assertEqual(data["show-toast"]["message"], "Hello")
+
+    def test_htmx_request_without_messages_no_hx_trigger(self):
+        """HTMX request without messages should not include HX-Trigger header."""
+        request = self._build_request(htmx=True)
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        self.assertNotIn("HX-Trigger", response)
+
+    def test_warning_message_maps_to_warning(self):
+        """Warning messages should map to 'warning' toast type."""
+        request = self._build_request(htmx=True)
+        request._messages.add(message_constants.WARNING, "Warning message")
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        data = json.loads(response["HX-Trigger"])
+        self.assertEqual(data["show-toast"]["type"], "warning")
+
+    def test_debug_message_maps_to_debug(self):
+        """Debug messages should map to 'debug' toast type."""
+        request = self._build_request(htmx=True)
+        request._messages.add(message_constants.DEBUG, "Debug info")
+        middleware = HTMXMessagesMiddleware(get_response_ok)
+
+        response = middleware(request)
+
+        data = json.loads(response["HX-Trigger"])
+        self.assertEqual(data["show-toast"]["type"], "debug")