import unittest.mock
from unittest.mock import MagicMock, patch
from src.gui_2 import App
from src import models

def test_ast_inspector_line_range_parsing():
 # 1. Setup mock App instance
 app = MagicMock(spec=App)
 app._show_ast_inspector = True
 app.ui_inspecting_ast_file = models.FileItem(path="test.py")
 app._cached_ast_file_path = ""
 app._cached_ast_nodes = []
 
 # 2. Define mock outline string with line ranges
 # Note: outline_tool uses 2 spaces for indent
 mock_outline = "[Func] foo (Lines 10-20)\n  [Class] Bar (Lines 30-50)"
 
 # 3. Patch imgui and mcp_client
 with patch("src.gui_2.imgui") as mock_imgui, \
      patch("src.gui_2.mcp_client.py_get_code_outline", return_value=mock_outline):
  
  # begin_popup_modal needs to return (expanded, opened)
  mock_imgui.begin_popup_modal.return_value = (True, True)
  # begin_child returns True usually
  mock_imgui.begin_child.return_value = True
  # radio_button returns (changed, active)
  mock_imgui.radio_button.return_value = (False, False)
  
  # 4. Call the method
  App._render_ast_inspector_modal(app)
  
  # 5. Assertions
  assert len(app._cached_ast_nodes) == 2
  
  node1 = app._cached_ast_nodes[0]
  assert node1['name'] == "foo"
  assert node1['kind'] == "Func"
  assert node1['start_line'] == 10
  assert node1['end_line'] == 20
  
  node2 = app._cached_ast_nodes[1]
  assert node2['name'] == "Bar"
  assert node2['kind'] == "Class"
  assert node2['start_line'] == 30
  assert node2['end_line'] == 50