Merge pull request #1832 from Textualize/batch-update

Batch update
2025-10-17 02:38:12 +03:00 · 2023-02-21 10:42:31 +00:00
parent 068d7513b8 7d9ef17b10
commit 4c9326f66f
10 changed files with 350 additions and 186 deletions
--- a/tests/snapshot_tests/snapshots/test_snapshots.ambr
+++ b/tests/snapshot_tests/snapshots/test_snapshots.ambr
--- a/tests/test_app.py
+++ b/tests/test_app.py
@@ -0,0 +1,17 @@
+from textual.app import App
+
+
+def test_batch_update():
+    """Test `batch_update` context manager"""
+    app = App()
+    assert app._batch_count == 0  # Start at zero
+
+    with app.batch_update():
+        assert app._batch_count == 1  # Increments in context manager
+
+        with app.batch_update():
+            assert app._batch_count == 2  # Nested updates
+
+        assert app._batch_count == 1  # Exiting decrements
+
+    assert app._batch_count == 0  # Back to zero