fix unit test

Author: SeungjinYang

sky/server/requests/requests.py

@@ -497,7 +497,7 @@ def create_table(cursor, conn):
     db_utils.add_column_to_table(cursor, conn, REQUEST_TABLE, COL_FINISHED_AT,
                                  'REAL')
 
-    # Add an index on status to speed up queries that filter on this column.
+    # Add an index on (status, name) to speed up queries that filter on these columns.
     cursor.execute(f"""\
         CREATE INDEX IF NOT EXISTS status_name_idx ON {REQUEST_TABLE} (status, name) WHERE status IN ('PENDING', 'RUNNING');
     """)

tests/unit_tests/test_sky/utils/test_command_runner.py

@@ -1,15 +1,20 @@
 """Unit tests for sky.utils.command_runner."""
 
+from sky import authentication
 from sky.utils import command_runner
+from sky.utils import common_utils
 
 
 def test_docker_runner_passes_proxy_command_to_inner_hop() -> None:
     """Ensure docker-mode runners reuse user proxy for the host hop."""
     proxy_cmd = 'ssh -W %h:%p jump@host'
+    user_hash = common_utils.get_user_hash()
+    private_key_path, _, _ = authentication.get_ssh_key_and_lock_path(user_hash)
+
     runner = command_runner.SSHCommandRunner(
         node=('10.0.0.5', 22),
         ssh_user='ubuntu',
-        ssh_private_key='/tmp/fake-key',
+        ssh_private_key=private_key_path,
         ssh_proxy_command=proxy_cmd,
         docker_user='container',
         ssh_control_name='unit-test-control',