RealityKit

Swift

visionOS and RealityKit Testing: SwiftUI Spatial Components and Reality Composer Pro

visionOS is Apple's operating system for Apple Vision Pro. It runs SwiftUI apps in an immersive spatial environment alongside traditional window-based apps. Testing visionOS presents unique challenges: RealityKit entities exist in 3D space, gesture detection involves eye gaze and hand gestures, and the full immersive experience cannot

Testing

Apple Vision Pro App Testing: RealityKit and SwiftUI

visionOS introduces entirely new UI paradigms — volumetric windows, immersive spaces, eye tracking, and spatial audio — that existing iOS testing patterns don't cover. This guide walks through XCTest for visionOS, RealityKit entity hierarchy testing, SwiftUI volume and immersive space testing, eye tracking simulation in Simulator, and render budget verification.