Group component tests to reduce CI time (#11134)

esphome/components/esp32_ble/__init__.py

@@ -285,6 +285,10 @@ def consume_connection_slots(
 
 def validate_connection_slots(max_connections: int) -> None:
     """Validate that BLE connection slots don't exceed the configured maximum."""
+    # Skip validation in testing mode to allow component grouping
+    if CORE.testing_mode:
+        return
+
     ble_data = CORE.data.get(KEY_ESP32_BLE, {})
     used_slots = ble_data.get(KEY_USED_CONNECTION_SLOTS, [])
     num_used = len(used_slots)

esphome/components/uart/__init__.py

@@ -347,7 +347,7 @@ def final_validate_device_schema(
 
     def validate_pin(opt, device):
         def validator(value):
-            if opt in device:
+            if opt in device and not CORE.testing_mode:
                 raise cv.Invalid(
                     f"The uart {opt} is used both by {name} and {device[opt]}, "
                     f"but can only be used by one. Please create a new uart bus for {name}."