Files
timetracker/tests/test_toast_middleware.py

119 lines
4.4 KiB
Python

import json
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, override_settings
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, message_level=None):
"""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)
if message_level is not None:
storage._set_level(message_level)
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")
@override_settings(DEBUG=True)
def test_debug_message_maps_to_debug(self):
"""Debug messages should map to 'debug' toast type."""
request = self._build_request(htmx=True, message_level=message_constants.DEBUG)
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")