"""Tests for stacked tool progress scrollback lines in the CLI TUI. When tool_progress_mode is "all" or "new", _on_tool_progress should print persistent lines to scrollback on tool.completed, restoring the stacked tool history that was lost when the TUI switched to a single-line spinner. """ import sys import importlib from unittest.mock import MagicMock, patch # Module-level reference to the cli module (set by _make_cli on first call) _cli_mod = None _UNSET = object() def _make_cli(tool_progress="all", verbose=_UNSET): """Create a HermesCLI instance with minimal mocking.""" global _cli_mod _clean_config = { "model": { "default": "anthropic/claude-opus-4.6", "base_url": "https://openrouter.ai/api/v1", "provider": "auto", }, "display": {"compact": False, "tool_progress": tool_progress}, "agent": {}, "terminal": {"env_type": "local"}, } clean_env = {"LLM_MODEL": "", "HERMES_MAX_ITERATIONS": ""} prompt_toolkit_stubs = { "prompt_toolkit": MagicMock(), "prompt_toolkit.history": MagicMock(), "prompt_toolkit.styles": MagicMock(), "prompt_toolkit.patch_stdout": MagicMock(), "prompt_toolkit.application": MagicMock(), "prompt_toolkit.layout": MagicMock(), "prompt_toolkit.layout.processors": MagicMock(), "prompt_toolkit.filters": MagicMock(), "prompt_toolkit.layout.dimension": MagicMock(), "prompt_toolkit.layout.menus": MagicMock(), "prompt_toolkit.widgets": MagicMock(), "prompt_toolkit.key_binding": MagicMock(), "prompt_toolkit.completion": MagicMock(), "prompt_toolkit.formatted_text": MagicMock(), "prompt_toolkit.auto_suggest": MagicMock(), } with patch.dict(sys.modules, prompt_toolkit_stubs), \ patch.dict("os.environ", clean_env, clear=False): import cli as mod mod = importlib.reload(mod) _cli_mod = mod with patch.object(mod, "get_tool_definitions", return_value=[]), \ patch.dict(mod.__dict__, {"CLI_CONFIG": _clean_config}): if verbose is _UNSET: return mod.HermesCLI() return mod.HermesCLI(verbose=verbose) class TestToolProgressScrollback: """Stacked scrollback lines for 'all' and 'new' modes.""" def test_all_mode_prints_scrollback_on_completed(self): """In 'all' mode, tool.completed prints a stacked line.""" cli = _make_cli(tool_progress="all") # Simulate tool.started cli._on_tool_progress("tool.started", "terminal", "git log", {"command": "git log"}) # Simulate tool.completed with patch.object(_cli_mod, "_cprint") as mock_print: cli._on_tool_progress("tool.completed", "terminal", None, None, duration=1.5, is_error=False) mock_print.assert_called_once() line = mock_print.call_args[0][0] # Should contain tool info (the cute message format has "git log" for terminal) assert "git log" in line or "$" in line def test_all_mode_prints_every_call(self): """In 'all' mode, consecutive calls to the same tool each get a line.""" cli = _make_cli(tool_progress="all") with patch.object(_cli_mod, "_cprint") as mock_print: # First call cli._on_tool_progress("tool.started", "read_file", "cli.py", {"path": "cli.py"}) cli._on_tool_progress("tool.completed", "read_file", None, None, duration=0.1, is_error=False) # Second call (same tool) cli._on_tool_progress("tool.started", "read_file", "run_agent.py", {"path": "run_agent.py"}) cli._on_tool_progress("tool.completed", "read_file", None, None, duration=0.2, is_error=False) assert mock_print.call_count == 2 def test_off_mode_no_scrollback(self): """In 'off' mode, no stacked lines are printed.""" cli = _make_cli(tool_progress="off") with patch.object(_cli_mod, "_cprint") as mock_print: cli._on_tool_progress("tool.started", "terminal", "ls", {"command": "ls"}) cli._on_tool_progress("tool.completed", "terminal", None, None, duration=0.5, is_error=False) mock_print.assert_not_called() def test_concurrent_tools_produce_stacked_lines(self): """Multiple tool.started followed by multiple tool.completed all produce lines.""" cli = _make_cli(tool_progress="all") with patch.object(_cli_mod, "_cprint") as mock_print: # All start first (concurrent pattern) cli._on_tool_progress("tool.started", "web_search", "query 1", {"query": "test 1"}) cli._on_tool_progress("tool.started", "web_search", "query 2", {"query": "test 2"}) # All complete cli._on_tool_progress("tool.completed", "web_search", None, None, duration=1.0, is_error=False) cli._on_tool_progress("tool.completed", "web_search", None, None, duration=1.5, is_error=False) assert mock_print.call_count == 2 def test_verbose_mode_commits_every_call(self): """In 'verbose' mode, consecutive same-tool calls each commit a line. Mirrors 'all' (no consecutive-repeat suppression — that is 'new'-only), so a multi-step turn builds a full scrollable tool history. """ cli = _make_cli(tool_progress="verbose") with patch.object(_cli_mod, "_cprint") as mock_print: cli._on_tool_progress("tool.started", "terminal", "echo one", {"command": "echo one"}) cli._on_tool_progress("tool.completed", "terminal", None, None, duration=0.1, is_error=False) cli._on_tool_progress("tool.started", "terminal", "echo two", {"command": "echo two"}) cli._on_tool_progress("tool.completed", "terminal", None, None, duration=0.1, is_error=False) assert mock_print.call_count == 2 def test_pending_info_stores_on_started(self): """tool.started stores args for later use by tool.completed.""" cli = _make_cli(tool_progress="all") cli._on_tool_progress("tool.started", "terminal", "ls", {"command": "ls"}) assert "terminal" in cli._pending_tool_info assert len(cli._pending_tool_info["terminal"]) == 1 assert cli._pending_tool_info["terminal"][0] == {"command": "ls"} def test_pending_info_consumed_on_completed(self): """tool.completed consumes stored args (FIFO for concurrent).""" cli = _make_cli(tool_progress="all") cli._on_tool_progress("tool.started", "terminal", "ls", {"command": "ls"}) cli._on_tool_progress("tool.started", "terminal", "pwd", {"command": "pwd"}) assert len(cli._pending_tool_info["terminal"]) == 2 with patch.object(_cli_mod, "_cprint"): cli._on_tool_progress("tool.completed", "terminal", None, None, duration=0.1, is_error=False) # First entry consumed, second remains assert len(cli._pending_tool_info.get("terminal", [])) == 1 assert cli._pending_tool_info["terminal"][0] == {"command": "pwd"} class TestMoAReferenceBlocks: """moa.reference renders a labelled thinking-style block; moa.aggregating updates the spinner. Both are display-only and must commit regardless of tool_progress_mode (MoA is non-streaming).""" def test_reference_event_prints_labelled_block(self): cli = _make_cli(tool_progress="all") with patch.object(_cli_mod, "_cprint") as mock_print: cli._on_tool_progress( "moa.reference", "openrouter:openai/gpt-5.5", "Paris is the capital.", None, moa_index=1, moa_count=2, ) printed = " ".join(str(c.args[0]) for c in mock_print.call_args_list) # Header names the source model + index/count; body carries the text. assert "openrouter:openai/gpt-5.5" in printed assert "Reference 1/2" in printed assert "Paris is the capital." in printed def test_reference_event_prints_even_when_progress_off(self): """Reference blocks are the MoA process view, not tool progress — they must show even with tool_progress: off.""" cli = _make_cli(tool_progress="off") with patch.object(_cli_mod, "_cprint") as mock_print: cli._on_tool_progress( "moa.reference", "openrouter:anthropic/claude-opus-4.8", "Four.", None, moa_index=2, moa_count=2, ) assert mock_print.called def test_aggregating_event_updates_spinner_only(self): cli = _make_cli(tool_progress="all") with patch.object(_cli_mod, "_cprint") as mock_print: cli._on_tool_progress("moa.aggregating", "openrouter:anthropic/claude-opus-4.8", None, None) assert "aggregating" in cli._spinner_text # aggregating is a spinner-only transition; no committed scrollback line. mock_print.assert_not_called()