App logs kept forever: nightly gzip on 249 (LOG_FILE_ROTATION=external), hourly pull to 247 via a forced-command key, health warns if the archive stops

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

config/tests_app_log_archive.py

@@ -0,0 +1,26 @@
+import os
+import tempfile
+
+from django.test import SimpleTestCase, override_settings
+
+from config import health
+
+
+class AppLogSizeWarningTests(SimpleTestCase):
+    """با چرخشِ بیرونی برنامه app.log را پاک نمی‌کند؛ اگر آرشیوِ شبانه بخوابد /api/health باید بگوید."""
+
+    def _with_log(self, size, rotation):
+        d = tempfile.mkdtemp()
+        with open(os.path.join(d, 'app.log'), 'wb') as f:
+            f.truncate(size)
+        with override_settings(LOG_DIR=d, LOG_FILE_ROTATION=rotation):
+            return health._app_log_warnings()
+
+    def test_big_log_with_external_rotation_warns(self):
+        self.assertEqual(len(self._with_log(health.APP_LOG_MAX_BYTES + 1, 'external')), 1)
+
+    def test_small_log_is_quiet(self):
+        self.assertEqual(self._with_log(1024, 'external'), [])
+
+    def test_size_rotation_never_warns(self):
+        self.assertEqual(self._with_log(health.APP_LOG_MAX_BYTES + 1, 'size'), [])