feat: add slash command for busy input mode

tests/cli/test_busy_input_mode_command.py

@@ -0,0 +1,94 @@
+"""Tests for the /busy CLI command and busy-input-mode config handling."""
+
+import unittest
+from types import SimpleNamespace
+from unittest.mock import patch
+
+
+def _import_cli():
+    import hermes_cli.config as config_mod
+
+    if not hasattr(config_mod, "save_env_value_secure"):
+        config_mod.save_env_value_secure = lambda key, value: {
+            "success": True,
+            "stored_as": key,
+            "validated": False,
+        }
+
+    import cli as cli_mod
+
+    return cli_mod
+
+
+class TestHandleBusyCommand(unittest.TestCase):
+    def _make_cli(self, busy_input_mode="interrupt"):
+        return SimpleNamespace(
+            busy_input_mode=busy_input_mode,
+            agent=None,
+        )
+
+    def test_no_args_shows_status(self):
+        cli_mod = _import_cli()
+        stub = self._make_cli("queue")
+        with (
+            patch.object(cli_mod, "_cprint") as mock_cprint,
+            patch.object(cli_mod, "save_config_value") as mock_save,
+        ):
+            cli_mod.HermesCLI._handle_busy_command(stub, "/busy")
+
+        mock_save.assert_not_called()
+        printed = " ".join(str(c) for c in mock_cprint.call_args_list)
+        self.assertIn("queue", printed)
+        self.assertIn("interrupt", printed)
+
+    def test_queue_argument_sets_queue_mode_and_saves(self):
+        cli_mod = _import_cli()
+        stub = self._make_cli("interrupt")
+        with (
+            patch.object(cli_mod, "_cprint"),
+            patch.object(cli_mod, "save_config_value", return_value=True) as mock_save,
+        ):
+            cli_mod.HermesCLI._handle_busy_command(stub, "/busy queue")
+
+        self.assertEqual(stub.busy_input_mode, "queue")
+        mock_save.assert_called_once_with("display.busy_input_mode", "queue")
+
+    def test_interrupt_argument_sets_interrupt_mode_and_saves(self):
+        cli_mod = _import_cli()
+        stub = self._make_cli("queue")
+        with (
+            patch.object(cli_mod, "_cprint"),
+            patch.object(cli_mod, "save_config_value", return_value=True) as mock_save,
+        ):
+            cli_mod.HermesCLI._handle_busy_command(stub, "/busy interrupt")
+
+        self.assertEqual(stub.busy_input_mode, "interrupt")
+        mock_save.assert_called_once_with("display.busy_input_mode", "interrupt")
+
+    def test_invalid_argument_prints_usage(self):
+        cli_mod = _import_cli()
+        stub = self._make_cli()
+        with (
+            patch.object(cli_mod, "_cprint") as mock_cprint,
+            patch.object(cli_mod, "save_config_value") as mock_save,
+        ):
+            cli_mod.HermesCLI._handle_busy_command(stub, "/busy nonsense")
+
+        mock_save.assert_not_called()
+        printed = " ".join(str(c) for c in mock_cprint.call_args_list)
+        self.assertIn("Usage: /busy", printed)
+
+
+class TestBusyCommandRegistry(unittest.TestCase):
+    def test_busy_in_registry(self):
+        from hermes_cli.commands import COMMAND_REGISTRY
+
+        names = [c.name for c in COMMAND_REGISTRY]
+        assert "busy" in names
+
+    def test_busy_subcommands_documented(self):
+        from hermes_cli.commands import COMMAND_REGISTRY
+
+        busy = next(c for c in COMMAND_REGISTRY if c.name == "busy")
+        assert busy.args_hint == "[queue|interrupt|status]"
+        assert busy.category == "Configuration"