[tests:fix] Switched to ChannelsLiveServerTestCase #466

Replaced StaticLiveServerTestCase with ChannelsLiveServerTestCase
to resolve JS errors caused by failed websocket connections.

Fixes #466

Author: dee077

.github/workflows/ci.yml

@@ -86,7 +86,8 @@ jobs:
       - name: Tests
         if: ${{ !cancelled() && steps.deps.conclusion == 'success' }}
         run: |
-          coverage run runtests.py --parallel
+          coverage run runtests.py --parallel --noinput --exclude-tag=selenium_tests
+          coverage run runtests.py --noinput --tag=selenium_tests
           coverage combine
           coverage xml
         env:
@@ -103,7 +104,7 @@ jobs:
         with:
           parallel: true
           format: cobertura
-          flag-name: python-${{ matrix.env.env }}
+          flag-name: python-${{ matrix.python-version }}-${{ matrix.django-version }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
   coveralls:

tests/openwisp2/asgi.py

@@ -0,0 +1,3 @@
+from django.core.asgi import get_asgi_application
+
+application = get_asgi_application()

tests/openwisp2/settings.py

@@ -77,7 +77,13 @@
 ]
 
 DATABASES = {
-    "default": {"ENGINE": "django.db.backends.sqlite3", "NAME": "openwisp_utils.db"}
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": "openwisp_utils.db",
+        "TEST": {
+            "NAME": "openwisp_utils_test.db",
+        },
+    }
 }
 TEST_RUNNER = "openwisp_utils.metric_collection.tests.runner.MockRequestPostRunner"
 OPENWISP_ADMIN_SITE_CLASS = "test_project.site.CustomAdminSite"
@@ -125,7 +131,7 @@
 CELERY_TASK_ALWAYS_EAGER = True
 CELERY_TASK_EAGER_PROPAGATES = True
 CELERY_BROKER_URL = "memory://"
-
+ASGI_APPLICATION = "openwisp2.asgi.application"
 # local settings must be imported before test runner otherwise they'll be ignored
 try:
     from local_settings import *  # noqa

tests/test_project/tests/test_selenium.py

@@ -1,6 +1,7 @@
 from unittest import expectedFailure
 
-from django.contrib.staticfiles.testing import StaticLiveServerTestCase
+from channels.testing import ChannelsLiveServerTestCase
+from django.test import tag
 from django.urls import reverse
 from selenium.common.exceptions import JavascriptException, NoSuchElementException
 from selenium.webdriver import ActionChains
@@ -11,7 +12,8 @@
 from .utils import SeleniumTestMixin
 
 
-class TestMenu(SeleniumTestMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestMenu(SeleniumTestMixin, ChannelsLiveServerTestCase):
     def tearDown(self):
         super().tearDown()
         # Clear local storage
@@ -360,7 +362,8 @@ def test_menu_on_narrow_screen(self):
         self.web_driver.set_window_size(1366, 768)
 
 
-class TestBasicFilter(SeleniumTestMixin, StaticLiveServerTestCase, CreateMixin):
+@tag("selenium_tests")
+class TestBasicFilter(SeleniumTestMixin, ChannelsLiveServerTestCase, CreateMixin):
     shelf_model = Shelf
     book_model = Book
 
@@ -505,7 +508,8 @@ def test_book_filter(self):
             self.assertEqual(paginator.get_attribute("innerText"), "1 book")
 
 
-class TestInputFilters(SeleniumTestMixin, CreateMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestInputFilters(SeleniumTestMixin, CreateMixin, ChannelsLiveServerTestCase):
     shelf_model = Shelf
 
     def test_input_filters(self):
@@ -595,7 +599,8 @@ def test_input_filters(self):
             self.find_element(By.XPATH, user_xpath)
 
 
-class TestDashboardCharts(SeleniumTestMixin, CreateMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestDashboardCharts(SeleniumTestMixin, CreateMixin, ChannelsLiveServerTestCase):
     def setUp(self):
         super().setUp()
         self.web_driver.set_window_size(1600, 768)
@@ -613,7 +618,10 @@ def test_pie_chart_zero_annotation(self):
         self.assertEqual(annotation_text.text, "0")
 
 
-class TestAutocompleteFilter(SeleniumTestMixin, CreateMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestAutocompleteFilter(
+    SeleniumTestMixin, CreateMixin, ChannelsLiveServerTestCase
+):
     shelf_model = Shelf
     book_model = Book
 
@@ -710,7 +718,8 @@ def test_autocomplete_owner_filter(self):
             )
 
 
-class TestFirefoxSeleniumHelpers(SeleniumTestMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestFirefoxSeleniumHelpers(SeleniumTestMixin, ChannelsLiveServerTestCase):
     def setUp(self):
         super().setUp()
         self.login()
@@ -748,7 +757,8 @@ def test_find_elements(self):
         self.assertTrue(len(divs) > 1)
 
 
-class TestChromeSeleniumHelpers(SeleniumTestMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestChromeSeleniumHelpers(SeleniumTestMixin, ChannelsLiveServerTestCase):
     browser = "chrome"
 
     def test_get_browser_logs(self):
@@ -757,7 +767,8 @@ def test_get_browser_logs(self):
         self.assertEqual(len(self.get_browser_logs()), 1)
 
 
-class TestSeleniumMixinRetryMechanism(SeleniumTestMixin, StaticLiveServerTestCase):
+@tag("selenium_tests")
+class TestSeleniumMixinRetryMechanism(SeleniumTestMixin, ChannelsLiveServerTestCase):
     retry_delay = 0
 
     @classmethod