Fix test_submit_full mock and expected mode

- Add 'secret' key to mock launcher runs so SECRET mode can find its result
- Fix second run's expected mode from 'public' to 'secret'

Author: Mark Saroufim

tests/test_backend.py

@@ -232,7 +232,7 @@ async def test_submit_full(bot: backend.KernelBackend, task_directory):
         task = db.get_leaderboard("submit-leaderboard")["task"]
 
     eval_result = create_eval_result("benchmark")
-    mock_launcher = _mock_launcher(bot, {"public": eval_result})
+    mock_launcher = _mock_launcher(bot, {"public": eval_result, "secret": eval_result})
 
     from libkernelbot.submission import ProcessedSubmissionRequest
 
@@ -344,7 +344,7 @@ async def test_submit_full(bot: backend.KernelBackend, task_directory):
                         "stdout": "log stdout",
                         "success": True,
                     },
-                    "mode": "public",
+                    "mode": "secret",
                     "passed": True,
                     "result": {
                         "benchmark-count": "1",