root: allow usage of --randomly-seed for testing

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/root/test_runner.py

@@ -1,4 +1,6 @@
 """Integrate ./manage.py test with pytest"""
+from argparse import ArgumentParser
+
 from django.conf import settings
 
 from authentik.lib.config import CONFIG
@@ -8,10 +10,20 @@ from tests.e2e.utils import get_docker_tag
 class PytestTestRunner:  # pragma: no cover
     """Runs pytest to discover and run tests."""
 
-    def __init__(self, verbosity=1, failfast=False, keepdb=False, **_):
+    def __init__(self, verbosity=1, failfast=False, keepdb=False, **kwargs):
         self.verbosity = verbosity
         self.failfast = failfast
         self.keepdb = keepdb
+
+        self.args = ["-vv"]
+        if self.failfast:
+            self.args.append("--exitfirst")
+        if self.keepdb:
+            self.args.append("--reuse-db")
+
+        if kwargs.get("randomly_seed", None):
+            self.args.append(f"--randomly-seed={kwargs['randomly_seed']}")
+
         settings.TEST = True
         settings.CELERY_TASK_ALWAYS_EAGER = True
         CONFIG.y_set("authentik.avatars", "none")
@@ -21,21 +33,20 @@ class PytestTestRunner:  # pragma: no cover
             f"goauthentik.io/dev-%(type)s:{get_docker_tag()}",
         )
 
+    @classmethod
+    def add_arguments(cls, parser: ArgumentParser):
+        """Add more pytest-specific arguments"""
+        parser.add_argument("--randomly-seed", type=int)
+
     def run_tests(self, test_labels):
         """Run pytest and return the exitcode.
 
         It translates some of Django's test command option to pytest's.
         """
+
         import pytest
 
-        argv = ["-vv"]
-        if self.failfast:
-            argv.append("--exitfirst")
-        if self.keepdb:
-            argv.append("--reuse-db")
-
         if any("tests/e2e" in label for label in test_labels):
-            argv.append("-pno:randomly")
-
-        argv.extend(test_labels)
-        return pytest.main(argv)
+            self.args.append("-pno:randomly")
+        self.args.extend(test_labels)
+        return pytest.main(self.args)