Enable and fix backwards-compatibility tests

Author: Elen777300

src/BUILD.gn

@@ -161,6 +161,14 @@ if (chip_build_tests) {
       ]
     }
 
+    if (chip_device_platform == "darwin" || chip_device_platform == "linux") {
+      tests += [
+        # keep-sorted: start
+        "${chip_root}/src/app/clusters/actions-server/tests:tests-backwards-compatibility",
+        # keep-sorted: end
+      ]
+    }
+
     if (current_os != "zephyr") {
       # Avoid these items from "one single binary" test executions. Once tests
       # are split, we can re-visit this (and likely many others).

src/app/clusters/actions-server/tests/BUILD.gn

@@ -60,8 +60,6 @@ chip_test_suite("tests-backwards-compatibility") {
     sources += [ "../" + file ]
   }
 
-  sources += [ "${chip_root}/zzz_generated/app-common/app-common/zap-generated/attributes/Accessors.cpp" ]
-
   public_deps = [
     "${chip_root}/src/app/clusters/actions-server",
     "${chip_root}/src/app/common:cluster-objects",

src/app/clusters/actions-server/tests/TestActionsClusterBackwardCompatability.cpp

@@ -15,11 +15,20 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-#include <vector>
-
 #include "lib/support/CHIPMem.h"
 #include <app-common/zap-generated/cluster-objects.h>
 #include <app/clusters/actions-server/actions-server.h>
+
+// Stub for the ZAP-generated SetupURL::Get accessor. CodegenIntegration.cpp calls this
+// at construction time to read the initial URL from Ember RAM. In tests there is no Ember
+// storage, so we return an empty string to simulate "attribute not populated".
+namespace chip::app::Clusters::Actions::Attributes::SetupURL {
+chip::Protocols::InteractionModel::Status Get(chip::EndpointId, chip::MutableCharSpan & value)
+{
+    value.reduce_size(0);
+    return chip::Protocols::InteractionModel::Status::Success;
+}
+} // namespace chip::app::Clusters::Actions::Attributes::SetupURL
 #include <app/tests/test-ember-api.h>
 #include <app/util/attribute-storage.h>
 #include <lib/core/ErrorStr.h>