feat(StatusQ): Test utility for tracking qt model access

ui/StatusQ/tests/CMakeLists.txt

@@ -13,6 +13,8 @@ find_package(Qt5 COMPONENTS QuickTest Qml Quick WebEngine REQUIRED)
 add_library(StatusQTestLib
     src/TestHelpers/MonitorQtOutput.cpp
     src/TestHelpers/MonitorQtOutput.h
+    src/TestHelpers/modelaccessobserverproxy.cpp
+    src/TestHelpers/modelaccessobserverproxy.h
 )
 
 target_link_libraries(StatusQTestLib PUBLIC Qt5::Core Qt5::Quick)

ui/StatusQ/tests/main.cpp

@@ -4,6 +4,7 @@
 #include <QtWebEngine>
 
 #include "TestHelpers/MonitorQtOutput.h"
+#include "TestHelpers/modelaccessobserverproxy.h"
 
 class RunBeforeQApplicationIsInitialized {
 public:
@@ -27,6 +28,7 @@ public slots:
 
         // TODO: Alternative to not yet supported QML_ELEMENT
         qmlRegisterType<MonitorQtOutput>("StatusQ.TestHelpers", 0, 1, "MonitorQtOutput");
+        qmlRegisterType<ModelAccessObserverProxy>("StatusQ.TestHelpers", 0, 1, "ModelAccessObserverProxy");
     }
 };
 

ui/StatusQ/tests/src/TestHelpers/modelaccessobserverproxy.cpp

@@ -0,0 +1,20 @@
+#include "modelaccessobserverproxy.h"
+
+
+ModelAccessObserverProxy::ModelAccessObserverProxy(QObject* parent)
+    : QIdentityProxyModel{parent}
+{
+}
+
+QVariant ModelAccessObserverProxy::data(const QModelIndex& index, int role) const
+{
+    QVariant result;
+
+    if (checkIndex(index))
+        result = QIdentityProxyModel::data(index, role);
+
+    emit const_cast<ModelAccessObserverProxy*>(this)->dataAccessed(
+                index.row(), role, result);
+
+    return result;
+}

ui/StatusQ/tests/src/TestHelpers/modelaccessobserverproxy.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <QIdentityProxyModel>
+
+class ModelAccessObserverProxy : public QIdentityProxyModel
+{
+    Q_OBJECT
+
+public:
+    explicit ModelAccessObserverProxy(QObject* parent = nullptr);
+
+    QVariant data(const QModelIndex& index, int role) const override;
+
+signals:
+    void dataAccessed(int row, int role, const QVariant& value);
+};