Add support for high-DPI aware GUI-tests (HighDpiAwareApplicationTest)

2 files changed, 56 insertions, 0 deletions

diff --git a/src/test/java/at/ac/tuwien/sepm/assignment/groupphase/util/HighDpiAwareApplicationTest.java b/src/test/java/at/ac/tuwien/sepm/assignment/groupphase/util/HighDpiAwareApplicationTest.java
new file mode 100644
index 0000000..1a765d3
--- /dev/null
+++ b/src/test/java/at/ac/tuwien/sepm/assignment/groupphase/util/HighDpiAwareApplicationTest.java
@@ -0,0 +1,23 @@
+package at.ac.tuwien.sepm.assignment.groupphase.util;
+
+import javafx.geometry.Bounds;
+import javafx.scene.Node;
+import org.testfx.api.FxRobotContext;
+import org.testfx.framework.junit.ApplicationTest;
+import org.testfx.service.locator.impl.BoundsLocatorImpl;
+import org.testfx.service.locator.impl.PointLocatorImpl;
+
+public class HighDpiAwareApplicationTest extends ApplicationTest {
+
+    public HighDpiAwareApplicationTest() {
+        FxRobotContext context = robotContext();
+        context.setBoundsLocator(new BoundsLocatorImpl(){
+            @Override
+            public Bounds boundsOnScreenFor(Node node) {
+                Bounds bounds = super.boundsOnScreenFor(node);
+                return ScaledBounds.wrap(bounds);
+            }
+        });
+        robotContext().setPointLocator(new PointLocatorImpl(context.getBoundsLocator()));
+    }
+}
diff --git a/src/test/java/at/ac/tuwien/sepm/assignment/groupphase/util/ScaledBounds.java b/src/test/java/at/ac/tuwien/sepm/assignment/groupphase/util/ScaledBounds.java
new file mode 100644
index 0000000..78578d1
--- /dev/null
+++ b/src/test/java/at/ac/tuwien/sepm/assignment/groupphase/util/ScaledBounds.java
@@ -0,0 +1,33 @@
+package at.ac.tuwien.sepm.assignment.groupphase.util;
+
+import java.awt.GraphicsEnvironment;
+import javafx.geometry.BoundingBox;
+import javafx.geometry.Bounds;
+
+public class ScaledBounds extends BoundingBox {
+
+    private static final double scale;
+
+    static {
+        scale =
+                1 / GraphicsEnvironment.getLocalGraphicsEnvironment()
+                        .getDefaultScreenDevice()
+                        .getDefaultConfiguration()
+                        .getDefaultTransform()
+                        .getScaleX();
+    }
+
+    public static ScaledBounds wrap(Bounds bounds) {
+        return new ScaledBounds(bounds);
+    }
+
+    private ScaledBounds(Bounds wrapped) {
+        super(
+                wrapped.getMinX() * scale,
+                wrapped.getMinY() * scale,
+                wrapped.getMinZ() * scale,
+                wrapped.getWidth() * scale,
+                wrapped.getHeight() * scale,
+                wrapped.getDepth());
+    }
+}