m4
c2743251e9
Self-evolving AI scientist framework built on LangGraph/LangChain with CLI/TUI core, FastAPI gateway, and Next.js frontend. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
215 lines
7.3 KiB
Python
215 lines
7.3 KiB
Python
"""Tests for EvoScientist.cli.widgets.thread_selector module."""
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from __future__ import annotations
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from unittest import mock
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from rich.text import Text
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from EvoScientist.cli.widgets.thread_selector import (
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ThreadPickerWidget,
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build_row_text,
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)
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# ---------------------------------------------------------------------------
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# Sample data
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# ---------------------------------------------------------------------------
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_THREADS = [
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{
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"thread_id": "abc12345",
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"preview": "Help me write a paper",
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"message_count": 12,
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"model": "claude-sonnet-4-6",
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"updated_at": "2026-03-09T10:00:00+00:00",
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"workspace_dir": "/workspace",
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},
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{
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"thread_id": "def67890",
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"preview": "Run experiment pipeline",
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"message_count": 5,
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"model": "gpt-4o",
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"updated_at": "2026-03-08T08:00:00+00:00",
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"workspace_dir": "/workspace",
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},
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{
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"thread_id": "ghi11111",
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"preview": "",
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"message_count": 0,
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"model": "",
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"updated_at": None,
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"workspace_dir": "/workspace",
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},
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]
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# ---------------------------------------------------------------------------
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# build_row_text unit tests (pure function, no Textual app needed)
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# ---------------------------------------------------------------------------
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class TestBuildRowText:
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def test_selected_has_cursor(self):
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text = build_row_text(_THREADS[0], selected=True)
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assert isinstance(text, Text)
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assert "\u25b8" in text.plain
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def test_not_selected_no_cursor(self):
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text = build_row_text(_THREADS[0], selected=False)
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assert "\u25b8" not in text.plain
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def test_thread_id_shown(self):
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text = build_row_text(_THREADS[0])
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assert "abc12345" in text.plain
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def test_current_marker(self):
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text = build_row_text(_THREADS[0], current=True)
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assert "*" in text.plain
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def test_no_current_marker(self):
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text = build_row_text(_THREADS[0], current=False)
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assert " *" not in text.plain
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def test_preview_shown(self):
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text = build_row_text(_THREADS[0])
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assert "Help me write a paper" in text.plain
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def test_no_preview(self):
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text = build_row_text(_THREADS[2])
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assert "ghi11111" in text.plain
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assert "(0 msgs)" in text.plain
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def test_message_count(self):
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text = build_row_text(_THREADS[0])
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assert "(12 msgs)" in text.plain
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def test_model_shown(self):
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text = build_row_text(_THREADS[0])
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assert "claude-sonnet-4-6" in text.plain
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def test_empty_model_omitted(self):
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text = build_row_text(_THREADS[2])
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plain = text.plain
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assert "ghi11111" in plain
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def test_long_preview_truncated(self):
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long_thread = {**_THREADS[0], "preview": "A" * 60}
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text = build_row_text(long_thread)
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assert "\u2026" in text.plain
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assert "A" * 60 not in text.plain
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def test_relative_time_shown(self):
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text = build_row_text(_THREADS[0])
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assert "abc12345" in text.plain
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def test_no_time_for_none_updated_at(self):
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text = build_row_text(_THREADS[2])
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assert "ghi11111" in text.plain
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# ---------------------------------------------------------------------------
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# ThreadPickerWidget unit tests
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# ---------------------------------------------------------------------------
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class TestThreadPickerWidget:
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def test_init_stores_threads(self):
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picker = ThreadPickerWidget(_THREADS, current_thread="abc12345")
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assert picker._threads == _THREADS
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assert picker._current_thread == "abc12345"
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# items = [header, thread0, thread1, thread2] — first thread is at index 1
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assert picker._selected == 1
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def test_init_empty_threads(self):
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picker = ThreadPickerWidget([])
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assert picker._threads == []
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def test_custom_title(self):
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picker = ThreadPickerWidget(_THREADS, title="Pick one")
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assert picker._title == "Pick one"
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def test_default_title(self):
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picker = ThreadPickerWidget(_THREADS)
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assert picker._title == "Select a session"
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def test_action_move_down_wraps(self):
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picker = ThreadPickerWidget(_THREADS)
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picker._row_widgets = [mock.MagicMock() for _ in _THREADS]
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# items = [header@0, t0@1, t1@2, t2@3]; last thread is at index 3
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picker._selected = len(picker._items) - 1
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# Mock _update_rows to avoid Textual update calls
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picker._update_rows = mock.MagicMock()
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picker.action_move_down()
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# wraps past header back to first thread at index 1
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assert picker._selected == 1
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def test_action_move_up_wraps(self):
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picker = ThreadPickerWidget(_THREADS)
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picker._row_widgets = [mock.MagicMock() for _ in _THREADS]
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# items = [header@0, t0@1, t1@2, t2@3]; start at first thread
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picker._selected = 1
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picker._update_rows = mock.MagicMock()
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picker.action_move_up()
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# wraps past header back to last thread at index 3
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assert picker._selected == len(picker._items) - 1
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def test_action_move_down_increments(self):
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picker = ThreadPickerWidget(_THREADS)
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picker._row_widgets = [mock.MagicMock() for _ in _THREADS]
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picker._selected = 0
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picker._update_rows = mock.MagicMock()
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picker.action_move_down()
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assert picker._selected == 1
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def test_action_move_up_decrements(self):
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picker = ThreadPickerWidget(_THREADS)
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picker._row_widgets = [mock.MagicMock() for _ in _THREADS]
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picker._selected = 2
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picker._update_rows = mock.MagicMock()
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picker.action_move_up()
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assert picker._selected == 1
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def test_action_move_empty_noop(self):
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picker = ThreadPickerWidget([])
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picker.action_move_down()
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assert picker._selected == 0
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picker.action_move_up()
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assert picker._selected == 0
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def test_action_select_posts_picked(self):
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picker = ThreadPickerWidget(_THREADS)
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# items = [header@0, t0@1, t1@2, t2@3]; select t1 (def67890) at index 2
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picker._selected = 2
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picker.post_message = mock.MagicMock()
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picker.action_select()
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msg = picker.post_message.call_args[0][0]
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assert isinstance(msg, ThreadPickerWidget.Picked)
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assert msg.thread_id == "def67890"
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def test_action_cancel_posts_cancelled(self):
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picker = ThreadPickerWidget(_THREADS)
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picker.post_message = mock.MagicMock()
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picker.action_cancel()
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msg = picker.post_message.call_args[0][0]
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assert isinstance(msg, ThreadPickerWidget.Cancelled)
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def test_action_select_empty_posts_cancelled(self):
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picker = ThreadPickerWidget([])
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picker.post_message = mock.MagicMock()
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picker.action_select()
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msg = picker.post_message.call_args[0][0]
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assert isinstance(msg, ThreadPickerWidget.Cancelled)
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def test_bindings_include_navigation(self):
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bindings = {b.key for b in ThreadPickerWidget.BINDINGS}
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assert "up" in bindings
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assert "down" in bindings
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assert "enter" in bindings
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assert "escape" in bindings
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assert "k" in bindings
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assert "j" in bindings
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def test_can_focus(self):
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assert ThreadPickerWidget.can_focus is True
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assert ThreadPickerWidget.can_focus_children is False
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