Make SwiftUI Logic Also use RenderingError enum (#210)

* try this out

* just use .zero in SwiftUIRenderingStrategy

Author: NicoHinderling

Sources/SnapshotPreviewsCore/AppKitRenderingStrategy.swift

@@ -52,7 +52,7 @@ public class AppKitRenderingStrategy: RenderingStrategy {
         let image = vc?.view.snapshot()
         completion(
           SnapshotResult(
-            image: image != nil ? .success(image!) : .failure(SwiftUIRenderingError.renderingError),
+            image: image != nil ? .success(image!) : .failure(RenderingError.failedRendering(vc?.view.bounds.size ?? .zero)),
             precision: precision,
             accessibilityEnabled: accessibilityEnabled,
             accessibilityMarkers: nil,

Sources/SnapshotPreviewsCore/SwiftUIRenderingStrategy.swift

@@ -8,10 +8,6 @@
 import Foundation
 import SwiftUI
 
-enum SwiftUIRenderingError: Error {
-  case renderingError
-}
-
 @available(iOS 16.0, macOS 13.0, tvOS 16.0, watchOS 9.0, visionOS 1.0, *)
 public class SwiftUIRenderingStrategy: RenderingStrategy {
 
@@ -41,7 +37,7 @@ public class SwiftUIRenderingStrategy: RenderingStrategy {
     if let image {
       completion(SnapshotResult(image: .success(image), precision: wrappedView.precision, accessibilityEnabled: wrappedView.accessibilityEnabled, accessibilityMarkers: [], colorScheme: colorScheme, appStoreSnapshot: wrappedView.appStoreSnapshot))
     } else {
-      completion(SnapshotResult(image: .failure(SwiftUIRenderingError.renderingError), precision: wrappedView.precision, accessibilityEnabled: wrappedView.accessibilityEnabled, accessibilityMarkers: [], colorScheme: colorScheme, appStoreSnapshot: wrappedView.appStoreSnapshot))
+      completion(SnapshotResult(image: .failure(RenderingError.failedRendering(.zero)), precision: wrappedView.precision, accessibilityEnabled: wrappedView.accessibilityEnabled, accessibilityMarkers: [], colorScheme: colorScheme, appStoreSnapshot: wrappedView.appStoreSnapshot))
     }
   }
 }

Sources/SnapshotPreviewsCore/View+Snapshot.swift

@@ -5,19 +5,21 @@
 //  Created by Noah Martin on 12/22/22.
 //
 
-#if canImport(UIKit) && !os(visionOS) && !os(watchOS) && !os(tvOS)
-import Foundation
-import SwiftUI
-import UIKit
-import AccessibilitySnapshotCore
-import SnapshotSharedModels
+import CoreFoundation
 
 public enum RenderingError: Error {
   case failedRendering(CGSize)
   case maxSize(CGSize)
   case expandingViewTimeout(CGSize)
 }
 
+#if canImport(UIKit) && !os(visionOS) && !os(watchOS) && !os(tvOS)
+import Foundation
+import SwiftUI
+import UIKit
+import AccessibilitySnapshotCore
+import SnapshotSharedModels
+
 extension AccessibilityMarker: AccessibilityMark {
   public var accessibilityShape: MarkerShape {
     switch shape {