Update Preview tests for Xcode 16.

ElementX/Sources/Other/SwiftUI/Views/AvatarHeaderView.swift

@@ -5,6 +5,7 @@
 // Please see LICENSE in the repository root for full details.
 //
 
+import Compound
 import SwiftUI
 
 struct AvatarHeaderView<Footer: View>: View {
@@ -193,7 +194,7 @@ struct AvatarHeaderView_Previews: PreviewProvider, TestablePreview {
                              mediaProvider: MockMediaProvider()) {
                 HStack(spacing: 32) {
                     ShareLink(item: "test") {
-                        Image(systemName: "square.and.arrow.up")
+                        CompoundIcon(\.shareIos)
                     }
                     .buttonStyle(FormActionButtonStyle(title: "Test"))
                 }
@@ -207,7 +208,7 @@ struct AvatarHeaderView_Previews: PreviewProvider, TestablePreview {
                              mediaProvider: MockMediaProvider()) {
                 HStack(spacing: 32) {
                     ShareLink(item: "test") {
-                        Image(systemName: "square.and.arrow.up")
+                        CompoundIcon(\.shareIos)
                     }
                     .buttonStyle(FormActionButtonStyle(title: "Test"))
                 }

ElementX/Sources/Other/SwiftUI/Views/MatrixUserShareLink.swift

@@ -29,7 +29,7 @@ struct MatrixUserShareLink<Label: View>: View {
 struct MatrixUserPermalink_Previews: PreviewProvider, TestablePreview {
     static var previews: some View {
         MatrixUserShareLink(userID: "@someone:somewhere.org") {
-            Label("Share", systemImage: "square.and.arrow.up")
+            Label("Share", icon: \.shareIos)
         }
     }
 }

ElementX/Sources/Screens/Timeline/View/TimelineItemViews/FileRoomTimelineView.swift

@@ -5,7 +5,7 @@
 // Please see LICENSE in the repository root for full details.
 //
 
-import Foundation
+import Compound
 import SwiftUI
 
 struct FileRoomTimelineView: View {
@@ -13,15 +13,15 @@ struct FileRoomTimelineView: View {
     
     var body: some View {
         TimelineStyler(timelineItem: timelineItem) {
-            Label(title: { Text(timelineItem.body) },
-                  icon: { Image(systemName: "doc.text.fill")
-                      .foregroundColor(.compound.iconPrimary)
-                  })
-                  .labelStyle(RoomTimelineViewLabelStyle())
-                  .font(.compound.bodyLG)
-                  .padding(.vertical, 12)
-                  .padding(.horizontal, 6)
-                  .accessibilityLabel(L10n.commonFile)
+            Label { Text(timelineItem.body) } icon: {
+                CompoundIcon(\.document)
+                    .foregroundColor(.compound.iconPrimary)
+            }
+            .labelStyle(RoomTimelineViewLabelStyle())
+            .font(.compound.bodyLG)
+            .padding(.vertical, 8)
+            .padding(.horizontal, 6)
+            .accessibilityLabel(L10n.commonFile)
         }
     }
 }

PreviewTests/Sources/PreviewTests.swift

@@ -18,8 +18,8 @@ import AccessibilitySnapshot
 class PreviewTests: XCTestCase {
     private let deviceConfig: ViewImageConfig = .iPhoneX
     private var simulatorDevice: String? = "iPhone14,6" // iPhone SE 3rd Generation
-    private var requiredOSVersion = (major: 17, minor: 5)
-    private let snapshotDevices = ["iPhone 15", "iPad"]
+    private var requiredOSVersion = (major: 18, minor: 0)
+    private let snapshotDevices = ["iPhone 16", "iPad"]
 
     override func setUp() {
         super.setUp()
@@ -27,18 +27,28 @@ class PreviewTests: XCTestCase {
         checkEnvironments()
         UIView.setAnimationsEnabled(false)
     }
+    
+    /// Check environments to avoid problems with snapshots on different devices or OS.
+    private func checkEnvironments() {
+        if let simulatorDevice {
+            let deviceModel = ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"]
+            guard deviceModel?.contains(simulatorDevice) ?? false else {
+                fatalError("\(deviceModel ?? "Unknown") is the wrong one. Switch to using \(simulatorDevice) for these tests.")
+            }
+        }
+
+        let osVersion = ProcessInfo().operatingSystemVersion
+        guard osVersion.majorVersion == requiredOSVersion.major, osVersion.minorVersion == requiredOSVersion.minor else {
+            fatalError("Switch to iOS \(requiredOSVersion) for these tests.")
+        }
+        guard !snapshotDevices.isEmpty else {
+            fatalError("Specify at least one snapshot device to test on.")
+        }
+    }
+    
+    // MARK: - Snapshots
 
     func assertSnapshots(matching preview: _Preview, testName: String = #function) {
-        guard !snapshotDevices.isEmpty else {
-            if let failure = assertSnapshots(matching: AnyView(preview.content),
-                                             name: preview.displayName,
-                                             isScreen: preview.layout == .device,
-                                             device: preview.device?.snapshotDevice() ?? deviceConfig,
-                                             testName: testName) {
-                XCTFail(failure)
-            }
-            return
-        }
         for deviceName in snapshotDevices {
             guard var device = PreviewDevice(rawValue: deviceName).snapshotDevice() else {
                 fatalError("Unknown device name: \(deviceName)")
@@ -91,15 +101,17 @@ class PreviewTests: XCTestCase {
             .frame(width: device.size?.width)
             .fixedSize(horizontal: false, vertical: true)
         )
-
-        let failure = verifySnapshot(of: matchingView,
-                                     as: .prefireImage(precision: { precision },
-                                                       perceptualPrecision: { perceptualPrecision },
-                                                       duration: { delay },
-                                                       layout: isScreen ? .device(config: device) : .sizeThatFits,
-                                                       traits: traits),
-                                     named: name,
-                                     testName: testName)
+        
+        let failure = withSnapshotTesting(record: .missing) {
+            verifySnapshot(of: matchingView,
+                           as: .prefireImage(precision: { precision },
+                                             perceptualPrecision: { perceptualPrecision },
+                                             duration: { delay },
+                                             layout: isScreen ? .device(config: device) : .sizeThatFits,
+                                             traits: traits),
+                           named: name,
+                           testName: testName)
+        }
 
         #if canImport(AccessibilitySnapshot)
         let vc = UIHostingController(rootView: matchingView)
@@ -111,21 +123,6 @@ class PreviewTests: XCTestCase {
         #endif
         return failure
     }
-
-    /// Check environments to avoid problems with snapshots on different devices or OS.
-    private func checkEnvironments() {
-        if let simulatorDevice {
-            let deviceModel = ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"]
-            guard deviceModel?.contains(simulatorDevice) ?? false else {
-                fatalError("\(deviceModel ?? "Unknown") is the wrong one. Switch to using \(simulatorDevice) for these tests.")
-            }
-        }
-
-        let osVersion = ProcessInfo().operatingSystemVersion
-        guard osVersion.majorVersion == requiredOSVersion.major, osVersion.minorVersion == requiredOSVersion.minor else {
-            fatalError("Switch to iOS \(requiredOSVersion) for these tests.")
-        }
-    }
 }
 
 // MARK: - SnapshotTesting + Extensions
@@ -133,7 +130,7 @@ class PreviewTests: XCTestCase {
 private extension PreviewDevice {
     func snapshotDevice() -> ViewImageConfig? {
         switch rawValue {
-        case "iPhone 15", "iPhone 14", "iPhone 13", "iPhone 12", "iPhone 11", "iPhone 10":
+        case "iPhone 16", "iPhone 15", "iPhone 14", "iPhone 13", "iPhone 12", "iPhone 11", "iPhone 10":
             return .iPhoneX
         case "iPhone 6", "iPhone 6s", "iPhone 7", "iPhone 8":
             return .iPhone8