pybricks.messaging: Add tests.

jedi/src/pybricks_jedi/__init__.py

@@ -15,6 +15,7 @@ PYBRICKS_CODE_PACKAGES = {
     "pybricks",
     "pybricks.hubs",
     "pybricks.iodevices",
+    "pybricks.messaging",
     "pybricks.parameters",
     "pybricks.pupdevices",
     "pybricks.robotics",
@@ -490,6 +491,7 @@ def initialize():
         "pybricks.ev3dev.speaker",
         "pybricks.hubs",
         "pybricks.iodevices",
+        "pybricks.messaging",
         "pybricks.parameters",
         "pybricks.pupdevices",
         "pybricks.robotics",

jedi/tests/test_complete_import.py

@@ -61,6 +61,7 @@ def test_from_pybricks_import():
     assert [c["insertText"] for c in completions] == [
         "hubs",
         "iodevices",
+        "messaging",
         "parameters",
         "pupdevices",
         "robotics",
@@ -75,6 +76,7 @@ def test_from_pybricks_dot():
     assert [c["insertText"] for c in completions] == [
         "hubs",
         "iodevices",
+        "messaging",
         "parameters",
         "pupdevices",
         "robotics",

jedi/tests/test_complete_messaging.py

@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: MIT
+# Copyright (c) 2026 The Pybricks Authors
+
+"""
+Tests for correct code completion of the messaging module.
+"""
+
+import json
+
+import pytest
+from pybricks_jedi import CompletionItem, complete
+
+
+def test_from_pybricks_messaging_import():
+    code = "from pybricks.messaging import "
+    completions: list[CompletionItem] = json.loads(complete(code, 1, len(code) + 1))
+    assert [c["insertText"] for c in completions] == [
+        "AppData",
+        "BLERadio",
+        "BluetoothMailboxClient",
+        "BluetoothMailboxServer",
+        "Connection",
+        "LogicMailbox",
+        "Mailbox",
+        "NumericMailbox",
+        "TextMailbox",
+    ]
+
+
+def test_ble_radio_dot():
+    code = "\n".join(
+        [
+            "from pybricks.messaging import BLERadio",
+            "ble = BLERadio()",
+            "ble.",
+        ]
+    )
+    completions: list[CompletionItem] = json.loads(complete(code, 3, 5))
+    assert [c["insertText"] for c in completions] == [
+        "broadcast",
+        "observe",
+        "signal_strength",
+        "version",
+    ]
+
+
+def test_app_data_dot():
+    code = "\n".join(
+        [
+            "from pybricks.messaging import AppData",
+            "app = AppData([(0, 4)])",
+            "app.",
+        ]
+    )
+    completions: list[CompletionItem] = json.loads(complete(code, 3, 5))
+    assert [c["insertText"] for c in completions] == [
+        "close",
+        "configure",
+        "get_bytes",
+        "write_bytes",
+    ]

src/pybricks/messaging.py

@@ -458,3 +458,8 @@ class AppData:
 
         This is also called automatically when the object is garbage collected.
         """
+
+
+if TYPE_CHECKING:
+    del MaybeAwaitable
+    del T