Preserve RRD preview frames and clarify onboard K1 status

tests/test_wifi_provisioning.py

@@ -134,8 +134,10 @@ def test_parse_wifi_status_rejects_short_frame() -> None:
         parse_wifi_status(bytes(50))
 
 
+@pytest.mark.parametrize("current_handle", [True, False])
 def test_read_wifi_status_once_reads_only_and_returns_current_dhcp_address(
     monkeypatch: pytest.MonkeyPatch,
+    current_handle: bool,
 ) -> None:
     value = bytearray(54)
     value[0] = 11
@@ -167,8 +169,11 @@ def test_read_wifi_status_once_reads_only_and_returns_current_dhcp_address(
                 return status_characteristic
             return None
 
+    connected = []
+
     class FakeClient:
         def __init__(self, _device: object, **_kwargs: object) -> None:
+            connected.append(_device)
             self.services = FakeServices()
             self.name = "XGR-K1"
             self.mtu_size = 256
@@ -197,6 +202,19 @@ def test_read_wifi_status_once_reads_only_and_returns_current_dhcp_address(
         ),
     )
     monkeypatch.setattr(wifi_module, "BleakClient", FakeClient)
+    fresh_handle, capture, scans = object(), object(), []
+
+    async def is_current(_device):
+        return current_handle
+
+    async def refresh_exact(address, **_kwargs):
+        scans.append(address)
+        return capture
+
+    monkeypatch.setattr(wifi_module, "status_read_device_is_current", is_current)
+    monkeypatch.setattr(wifi_module, "discover_known_device_capture_for_status_read", refresh_exact)
+    monkeypatch.setattr(wifi_module, "captured_device_handle", lambda value: fresh_handle)
+    monkeypatch.setattr(wifi_module, "mark_captured_device_gatt_validated", lambda *_a, **_k: True)
 
     result = asyncio.run(read_wifi_status_once("synthetic-corebluetooth-uuid"))
 
@@ -207,6 +225,8 @@ def test_read_wifi_status_once_reads_only_and_returns_current_dhcp_address(
     assert result["max_write_without_response_size"] == 244
     assert result["mtu_size"] == 256
     assert result["status"]["ipv4"] == "10.255.254.77"
+    assert connected == [retained_handle if current_handle else fresh_handle]
+    assert scans == ([] if current_handle else ["synthetic-corebluetooth-uuid"])
 
 
 def test_read_wifi_status_recovery_keeps_fresh_retained_handle(