added another test for the child being modified

src/ad_test/test_file_change.py

@@ -3,12 +3,15 @@ import logging
 import re
 from pathlib import Path
 
+# import child
 import food.menu
 import pytest
 from appdaemon.appdaemon import AppDaemon
 from git import Repo
 
-from .utils import get_load_order
+from .utils import count_error_lines, get_app_orders, get_load_order, get_loaded_apps
+
+INDENT = ' ' * 4
 
 
 def reset_file(repo: Repo, changed: Path):
@@ -67,3 +70,25 @@ def test_file_with_error(ad: AppDaemon, caplog: pytest.LogCaptureFixture, config
             assert "Started 'my_restaurant'" in caplog.text
     finally:
         reset_file(config_repo, module_file)
+
+
+def test_modification_child(ad: AppDaemon, caplog: pytest.LogCaptureFixture, config_repo: Repo):
+    assert isinstance(ad, AppDaemon)
+
+    module_file = Path(__file__).parents[2] / 'conf/apps/family/child.py'
+    file_content = module_file.read_text()
+    file_content += (INDENT * 2) + "self.log(f'Modified {self.__class__.__name__}')\n"
+    module_file.write_text(file_content)
+
+    try:
+        with caplog.at_level(logging.DEBUG):
+            ad.loop.run_until_complete(asyncio.sleep(1.0))
+
+            assert count_error_lines(caplog) == 0
+            assert get_loaded_apps(caplog) == {'child'}
+            assert get_app_orders(caplog, 'stop') == ['child', 'parent', 'grand-parent']
+            assert get_app_orders(caplog, 'start') == ['child', 'parent', 'grand-parent']
+
+    finally:
+        reset_file(config_repo, module_file)
+        ad.loop.run_until_complete(asyncio.sleep(1.0))