From ce6fc1bf5744f37655a6c50892840faafa074041 Mon Sep 17 00:00:00 2001
From: Julian Kropff <j.kropff@stud.unibas.ch>
Date: Sun, 26 Apr 2026 23:50:08 +0200
Subject: [PATCH] Add: Game UI test: - Ensures FXML loads and controller
 initializes without errors.

---
 .../ui/gameui/CasinoGameControllerUiTest.java | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/test/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameControllerUiTest.java

diff --git a/src/test/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameControllerUiTest.java b/src/test/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameControllerUiTest.java
new file mode 100644
index 0000000..bd2c9a5
--- /dev/null
+++ b/src/test/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameControllerUiTest.java
@@ -0,0 +1,56 @@
+package ch.unibas.dmi.dbis.cs108.casono.client.ui.gameui;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import ch.unibas.dmi.dbis.cs108.casono.client.ui.gameui.gameuicomponents.TaskbarController;
+import java.net.URL;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import javafx.application.Platform;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+/** Smoke test for Taskbar UI. Ensures FXML loads and controller initializes without errors. */
+class CasinoGameControllerUITest {
+
+    private static boolean fxStarted = false;
+
+    /** Initializes JavaFX once before all tests. */
+    @BeforeAll
+    static void startJavaFX() throws Exception {
+        if (!fxStarted) {
+            CountDownLatch latch = new CountDownLatch(1);
+
+            try {
+                Platform.startup(
+                        () -> {
+                            Platform.setImplicitExit(false);
+                            latch.countDown();
+                        });
+            } catch (IllegalStateException ignored) {
+                latch.countDown();
+            }
+
+            assertTrue(latch.await(10, TimeUnit.SECONDS), "JavaFX did not start");
+            fxStarted = true;
+        }
+    }
+
+    /** Ensures FXML loads and controller initializes without errors. */
+    @Test
+    void taskbarLoadsWithoutErrors() throws Exception {
+        URL url = getClass().getResource("/ui-structure/gameuicomponents/Taskbar.fxml");
+        assertNotNull(url);
+
+        FXMLLoader loader = new FXMLLoader(url);
+        Parent root = loader.load();
+
+        TaskbarController controller = loader.getController();
+
+        assertNotNull(root);
+        assertNotNull(controller);
+    }
+}