added another test for the child being modified

conf/apps/apps.yaml

@@ -5,3 +5,5 @@ hello_world:
 simple_app:
   module: simple
   class: SimpleApp
+  dependencies:
+    - hello_world

conf/apps/family/chain.yaml

@@ -0,0 +1,15 @@
+child:
+  module: child
+  class: Child
+
+parent:
+  module: parent
+  class: Parent
+  dependencies:
+    - child
+
+grand-parent:
+  module: grand_parent
+  class: GrandParent
+  dependencies:
+    - parent

conf/apps/family/child.py

@@ -0,0 +1,5 @@
+from appdaemon.adapi import ADAPI
+
+class Child(ADAPI):
+    def initialize(self):
+        self.log(f"{self.__class__.__name__} Initialized")

conf/apps/family/grand_parent.py

@@ -0,0 +1,5 @@
+from appdaemon.adapi import ADAPI
+
+class GrandParent(ADAPI):
+    def initialize(self):
+        self.log(f"{self.__class__.__name__} Initialized")

conf/apps/family/parent.py

@@ -0,0 +1,5 @@
+from appdaemon.adapi import ADAPI
+
+class Parent(ADAPI):
+    def initialize(self):
+        self.log(f"{self.__class__.__name__} Initialized")

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))

src/ad_test/test_startup.py

@@ -5,7 +5,7 @@ from typing import List
 import pytest
 from appdaemon.appdaemon import AppDaemon
 
-from .utils import get_load_order
+from .utils import get_load_order, count_error_lines
 
 
 def validate_app_dependencies(ad: AppDaemon):
@@ -41,8 +41,7 @@ def test_startup(ad: AppDaemon, caplog: pytest.LogCaptureFixture):
     with caplog.at_level(logging.DEBUG):
         ad.loop.run_until_complete(asyncio.sleep(2.0))
 
-    error_log_lines = [msg for name, lvl, msg in caplog.record_tuples if name.startswith('Error')]
-    assert len(error_log_lines) == 0
+    assert count_error_lines(caplog) == 0
     assert "Started 'hello_world'" in caplog.text
     assert 'App initialization complete' in caplog.text
 

src/ad_test/utils.py

@@ -1,4 +1,5 @@
 import asyncio
+import re
 from typing import List
 
 import pytest
@@ -15,3 +16,26 @@ def get_load_order(caplog: pytest.LogCaptureFixture) -> List[str]:
         if record.name == 'AppDaemon._app_management':
             if 'Determined module load order' in record.msg:
                 return record.args[0]
+
+
+def get_logger_records(caplog: pytest.LogCaptureFixture, name: str):
+    for record in caplog.records:
+        if record.name == name:
+            yield record
+
+
+def get_app_orders(caplog: pytest.LogCaptureFixture, phase: str) -> List[str]:
+    for record in get_logger_records(caplog, 'AppDaemon._app_management'):
+        if re.search(f'App {phase} order', record.msg):
+            return record.args[0]
+
+
+def get_loaded_apps(caplog: pytest.LogCaptureFixture):
+    for record in get_logger_records(caplog, 'AppDaemon._app_management'):
+        if re.search('Apps to be loaded', record.msg):
+            return record.args[0]
+
+
+def count_error_lines(caplog: pytest.LogCaptureFixture) -> int:
+    error_log_lines = [msg for name, lvl, msg in caplog.record_tuples if name.startswith('Error')]
+    return len(error_log_lines)