Add arg tests for new methods in CommissioningWindowOpener

Author: samadDotDev

src/controller/CHIPDeviceController.h

@@ -167,6 +167,16 @@ struct CommissionerInitParams : public ControllerInitParams
     Credentials::DeviceAttestationVerifier * deviceAttestationVerifier = nullptr;
 };
 
+// Interface class for DeviceController methods that need to be mocked
+class IDeviceController
+{
+public:
+    virtual ~IDeviceController()                                                                 = default;
+    virtual CHIP_ERROR GetConnectedDevice(NodeId peerNodeId, chip::Callback::Callback<OnDeviceConnected> * onConnection,
+                                          chip::Callback::Callback<OnDeviceConnectionFailure> * onFailure,
+                                          TransportPayloadCapability transportPayloadCapability) = 0;
+};
+
 /**
  * @brief
  *   Controller applications can use this class to communicate with already paired CHIP devices. The
@@ -175,7 +185,7 @@ struct CommissionerInitParams : public ControllerInitParams
  *   and device pairing information for individual devices). Alternatively, this class can retrieve the
  *   relevant information when the application tries to communicate with the device
  */
-class DLL_EXPORT DeviceController : public AbstractDnssdDiscoveryController
+class DLL_EXPORT DeviceController : public AbstractDnssdDiscoveryController, IDeviceController
 {
 public:
     DeviceController();
@@ -243,9 +253,10 @@ class DLL_EXPORT DeviceController : public AbstractDnssdDiscoveryController
      * An error return from this function means that neither callback has been
      * called yet, and neither callback will be called in the future.
      */
-    CHIP_ERROR GetConnectedDevice(NodeId peerNodeId, Callback::Callback<OnDeviceConnected> * onConnection,
-                                  chip::Callback::Callback<OnDeviceConnectionFailure> * onFailure,
-                                  TransportPayloadCapability transportPayloadCapability = TransportPayloadCapability::kMRPPayload)
+    CHIP_ERROR
+    GetConnectedDevice(NodeId peerNodeId, Callback::Callback<OnDeviceConnected> * onConnection,
+                       chip::Callback::Callback<OnDeviceConnectionFailure> * onFailure,
+                       TransportPayloadCapability transportPayloadCapability = TransportPayloadCapability::kMRPPayload) override
     {
         VerifyOrReturnError(mState == State::Initialized, CHIP_ERROR_INCORRECT_STATE);
         mSystemState->CASESessionMgr()->FindOrEstablishSession(ScopedNodeId(peerNodeId, GetFabricIndex()), onConnection, onFailure,

src/controller/tests/BUILD.gn

@@ -21,7 +21,7 @@ import("${chip_root}/build/chip/chip_test_suite.gni")
 chip_test_suite("tests") {
   output_name = "libControllerTests"
 
-  test_sources = [ "TestCommissionableNodeController.cpp" ]
+  test_sources = [ "TestCommissionableNodeController.cpp", "TestCommissioningWindowOpener.cpp" ]
 
   if (chip_device_platform != "mbed" && chip_device_platform != "efr32" &&
       chip_device_platform != "esp32") {