Add test for collectstatic

because of sehmaschine/django-grappelli#1022

tcms/core/tests/test_collectstatic.py

@@ -0,0 +1,34 @@
+import tempfile
+
+from django.conf import settings
+from django.core.management import call_command
+from django.test import TestCase, override_settings
+from parameterized import parameterized
+
+
+class TestCollectstatic(TestCase):
+    """
+    Test manage.py collectstatic --noinput --link
+
+    with different versions of STATICFILES_STORAGE. See
+    https://github.com/sehmaschine/django-grappelli/issues/1022
+    """
+
+    @parameterized.expand(
+        [
+            "django.contrib.staticfiles.storage.StaticFilesStorage",
+            "django.contrib.staticfiles.storage.ManifestStaticFilesStorage",
+            "tcms.tests.storage.RaiseWhenFileNotFound",
+        ]
+    )
+    def test_collect_static(self, storage):  # pylint: disable=no-self-use
+        with override_settings(
+            STATICFILES_STORAGE=storage,
+            STATIC_ROOT=tempfile.mkdtemp(),
+            STATICFILES_DIRS=[  # pylint: disable=avoid-list-comprehension
+                dir
+                for dir in settings.STATICFILES_DIRS
+                if not dir.endswith("node_modules")
+            ],
+        ):
+            call_command("collectstatic", "--noinput", "--link")