Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kpackage/source/autotests/mockdepresolver/main.cpp

@@ -0,0 +1,41 @@
+/*
+    SPDX-FileCopyrightText: 2016 Bhushan Shah <bshah@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QUrl>
+
+int main(int argc, char **argv)
+{
+    QCoreApplication app(argc, argv);
+    Q_ASSERT(app.arguments().count() == 2);
+
+    const QUrl url(app.arguments().constLast());
+    Q_ASSERT(url.isValid());
+    Q_ASSERT(url.scheme() == QLatin1String("mock"));
+
+    // This is very basic dep resolver used for mocking in tests
+    // if asked to install invalidapp, will fail
+    // if asked to install validdep, will pass
+    const QString componentName = url.host();
+    if (componentName.isEmpty()) {
+        qWarning() << "wrongly formatted URI" << url;
+        return 1;
+    }
+
+    if (componentName == QStringLiteral("invaliddep")) {
+        qWarning() << "package asked to install invalid dep, bailing out";
+        return 1;
+    }
+
+    if (componentName.startsWith(QLatin1String("validdep"))) {
+        qWarning() << "asked to install valid dep, success!";
+        return 0;
+    }
+
+    qWarning() << "Assuming provided package is not available";
+    return 1;
+}