Merge pull request #294 from ilya-pevzner/on-resize

make components from dialogs with unspecified parent findable in test client

rio/testing/base_client.py

@@ -191,6 +191,10 @@ class BaseClient(abc.ABC):
         key: Key | None = None,
     ) -> t.Iterator[C]:
         to_do = [self.root_component]
+        to_do.extend(
+            dialog._root_component
+            for dialog in self.session._fundamental_root_component._owned_dialogs_.values()
+        )
         seen = set[rio.Component]()
 
         while to_do:

tests/test_frontend/test_dialogs.py

@@ -4,7 +4,7 @@ import typing as t
 import pytest
 
 import rio
-from rio.testing import BrowserClient
+from rio.testing import BrowserClient, DummyClient
 
 
 class DialogOpener(rio.Component):
@@ -89,3 +89,11 @@ async def test_esc_closes_dialog():
 
         opener = test_client.get_component(DialogOpener)
         assert opener.dialog_closed
+
+
+async def test_dialog_content_components_visible():
+    async with DummyClient(
+        lambda: DialogOpener(lambda: rio.Text("foo"))
+    ) as test_client:
+        await asyncio.sleep(0.1)
+        assert test_client.get_component(rio.Text)