EvoScientist/tests/test_cli_tui_dispatch.py

"""Tests for CLI interactive UI backend dispatch."""

from types import SimpleNamespace

import pytest

from EvoScientist.cli.commands import _is_fresh_interactive_session
from EvoScientist.cli.interactive import cmd_interactive


@pytest.mark.parametrize(
    ("prompt", "thread_id", "expected"),
    [
        (None, None, True),  # bare `EvoSci` → fresh → WebUI launches
        ("what is 1+1", None, False),  # `-p` one-shot → terminal (Rich CLI)
        (None, "47bcffcd", False),  # `--resume <id>` → terminal (Rich CLI)
        ("hi", "47bcffcd", False),  # both → terminal
        ("", None, True),  # empty `-p` is falsy → treated as fresh
    ],
)
def test_is_fresh_interactive_session(prompt, thread_id, expected):
    """WebUI only launches for a fresh interactive session; `-p` / `--resume`
    fall back to the terminal."""
    assert _is_fresh_interactive_session(prompt, thread_id) is expected


def _invoke_main(monkeypatch, argv):
    """Invoke the EvoSci main callback with ui_backend=webui and all heavy setup
    mocked. Returns (calls, result): calls["dispatch"] is "webui" if run_webui
    ran, or ("cli", <ui_backend>) if cmd_interactive ran."""
    from typer.testing import CliRunner

    import EvoScientist.cli.commands as cmds
    import EvoScientist.cli.interactive as interactive_mod
    import EvoScientist.config as cfg_mod
    import EvoScientist.deploy.webui as webui_mod
    from EvoScientist.cli._app import app
    from EvoScientist.config.settings import EvoScientistConfig

    calls: dict[str, object] = {}

    def _fake_config(overrides):
        cfg = EvoScientistConfig()
        # Mirror the real --ui override; default to webui for this test.
        cfg.ui_backend = overrides.get("ui_backend") or "webui"
        return cfg

    monkeypatch.setattr(cfg_mod, "get_effective_config", _fake_config)
    monkeypatch.setattr(cfg_mod, "apply_config_to_env", lambda cfg: None)
    monkeypatch.setattr(cmds, "ensure_dirs", lambda: None)
    monkeypatch.setattr(cmds, "_ensure_async_subagent_server", lambda *a, **k: None)
    monkeypatch.setattr(
        webui_mod,
        "run_webui",
        lambda *a, **k: calls.__setitem__("dispatch", "webui"),
    )
    monkeypatch.setattr(
        interactive_mod,
        "cmd_interactive",
        lambda **kw: calls.__setitem__("dispatch", ("cli", kw.get("ui_backend"))),
    )

    result = CliRunner().invoke(app, argv, catch_exceptions=False)
    return calls, result


def test_main_callback_launches_webui_for_fresh_session(
    monkeypatch, active_snapshot_runtime
):
    """Bare `EvoSci` with ui_backend=webui opens the browser app."""
    calls, result = _invoke_main(monkeypatch, [])
    assert result.exit_code == 0
    assert calls.get("dispatch") == "webui"


def test_main_callback_resume_falls_back_to_cli(monkeypatch, active_snapshot_runtime):
    """`EvoSci --resume <id>` with ui_backend=webui does NOT open the browser;
    it resumes the conversation in the Rich CLI (ui_backend forced to 'cli')."""
    calls, result = _invoke_main(monkeypatch, ["--resume", "abc123"])
    assert result.exit_code == 0
    assert calls.get("dispatch") == ("cli", "cli")


def test_background_agent_server_starts_even_when_async_subagents_disabled(
    monkeypatch,
):
    import EvoScientist.cli.commands as cmds

    calls = []

    def fake_ensure(config, *, workspace_dir):
        calls.append((config, workspace_dir))

    monkeypatch.setattr(
        "EvoScientist.langgraph_dev.manager.ensure_langgraph_dev",
        fake_ensure,
    )

    config = SimpleNamespace(enable_async_subagents=False)
    cmds._ensure_async_subagent_server(config, workspace_dir="/tmp/workspace")

    assert calls == [(config, "/tmp/workspace")]


async def test_resume_workspace_sync_runs_even_when_async_subagents_disabled(
    monkeypatch,
):
    import EvoScientist.cli.commands as cmds

    calls = []

    def fake_ensure(config, *, workspace_dir):
        calls.append((config, workspace_dir))

    monkeypatch.setattr(
        "EvoScientist.langgraph_dev.manager.ensure_langgraph_dev",
        fake_ensure,
    )

    config = SimpleNamespace(enable_async_subagents=False)
    await cmds._sync_background_agent_server_workspace(
        config,
        workspace_dir="/tmp/resumed-workspace",
    )

    assert calls == [(config, "/tmp/resumed-workspace")]


def test_cmd_interactive_dispatches_to_textual(monkeypatch):
    captured: dict[str, object] = {}
    captured_kwargs: list[dict[str, object]] = []
    effective_config = SimpleNamespace(langgraph_dev_port=9999)

    def _fake_resolve_ui_backend(value, *, warn_fallback=False):
        captured["resolved_input"] = value
        captured["warn_fallback"] = warn_fallback
        return "tui"

    def _fake_run_textual_interactive(**kwargs: object):
        captured_kwargs.append(kwargs)

    monkeypatch.setattr(
        "EvoScientist.cli.interactive.resolve_ui_backend",
        _fake_resolve_ui_backend,
    )
    monkeypatch.setattr(
        "EvoScientist.cli.interactive.run_textual_interactive",
        _fake_run_textual_interactive,
    )

    cmd_interactive(
        show_thinking=True,
        channel_send_thinking=True,
        workspace_dir="/tmp/workspace",
        workspace_fixed=True,
        mode="daemon",
        model="demo-model",
        provider="demo-provider",
        run_name="demo-run",
        thread_id="thread-1",
        ui_backend="tui",
        config=effective_config,
    )

    assert captured["resolved_input"] == "tui"
    assert captured["warn_fallback"] is True

    assert len(captured_kwargs) == 1
    kwargs = captured_kwargs[0]
    assert kwargs["workspace_dir"] == "/tmp/workspace"
    assert kwargs["workspace_fixed"] is True
    assert kwargs["mode"] == "daemon"
    assert kwargs["model"] == "demo-model"
    assert kwargs["provider"] == "demo-provider"
    assert kwargs["run_name"] == "demo-run"
    assert kwargs["thread_id"] == "thread-1"
    assert kwargs["config"] is effective_config
    assert kwargs["channel_send_thinking"] is True
    assert callable(kwargs["load_agent"])
    assert callable(kwargs["create_session_workspace"])