Add Widget Extension support to AppClips (#6287)

* Adds widget extension support to AppClips

* Fix tests

* Remove additional fixture

* Remove non-existing fixture

---------

Co-authored-by: Alex little <alex@reelapp.co.uk>

Sources/TuistGenerator/Linter/GraphLinter.swift

@@ -450,6 +450,7 @@ public class GraphLinter: GraphLinting {
             LintableTarget(platform: .iOS, product: .dynamicLibrary),
             LintableTarget(platform: .iOS, product: .framework),
             LintableTarget(platform: .iOS, product: .staticFramework),
+            LintableTarget(platform: .iOS, product: .appExtension),
             LintableTarget(platform: .macOS, product: .macro),
         ],
         LintableTarget(platform: .iOS, product: .extensionKitExtension): [

Tests/TuistGeneratorAcceptanceTests/GenerateAcceptanceTests.swift

@@ -616,6 +616,18 @@ final class GenerateAcceptanceTestiOSAppWithAppClip: TuistAcceptanceTestCase {
             architecture: "arm64"
         )
         try XCTAssertFrameworkEmbedded("Framework", by: "AppClip1")
+        try await XCTAssertProductWithDestinationContainsAppClipWithArchitecture(
+            "App.app",
+            destination: "Debug-iphonesimulator",
+            appClip: "AppClip1",
+            architecture: "arm64"
+        )
+        try XCTAssertFrameworkEmbedded("Framework", by: "AppClip1")
+        try await XCTAssertProductWithDestinationContainsExtension(
+            "AppClip1.app",
+            destination: "Debug-iphonesimulator",
+            extension: "AppClip1Widgets"
+        )
     }
 }
 

fixtures/ios_app_with_appclip/AppClip1Widgets/Resources/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

fixtures/ios_app_with_appclip/AppClip1Widgets/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

fixtures/ios_app_with_appclip/AppClip1Widgets/Resources/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

fixtures/ios_app_with_appclip/AppClip1Widgets/Resources/Assets.xcassets/WidgetBackground.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

fixtures/ios_app_with_appclip/AppClip1Widgets/Sources/Widget.swift

@@ -0,0 +1,69 @@
+#if canImport(WidgetKit)
+
+    import SwiftUI
+    import WidgetKit
+
+    struct Provider: TimelineProvider {
+        public typealias Entry = SimpleEntry
+
+        func placeholder(in _: Context) -> SimpleEntry {
+            SimpleEntry(date: Date())
+        }
+
+        func getSnapshot(in _: Context, completion _: @escaping (SimpleEntry) -> Void) {}
+
+        func getTimeline(in _: Context, completion _: @escaping (Timeline<SimpleEntry>) -> Void) {}
+
+        public func snapshot(with _: Context, completion: @escaping (SimpleEntry) -> Void) {
+            let entry = SimpleEntry(date: Date())
+            completion(entry)
+        }
+
+        public func timeline(with _: Context, completion: @escaping (Timeline<Entry>) -> Void) {
+            var entries: [SimpleEntry] = []
+
+            // Generate a timeline consisting of five entries an hour apart, starting from the current date.
+            let currentDate = Date()
+            for hourOffset in 0 ..< 5 {
+                let entryDate = Calendar.current.date(byAdding: .hour, value: hourOffset, to: currentDate)!
+                let entry = SimpleEntry(date: entryDate)
+                entries.append(entry)
+            }
+
+            let timeline = Timeline(entries: entries, policy: .atEnd)
+            completion(timeline)
+        }
+    }
+
+    struct SimpleEntry: TimelineEntry {
+        public let date: Date
+    }
+
+    struct PlaceholderView: View {
+        var body: some View {
+            Text("Placeholder View")
+        }
+    }
+
+    struct MyWidgetEntryView: View {
+        var entry: Provider.Entry
+
+        var body: some View {
+            Text(entry.date, style: .time)
+        }
+    }
+
+    @main
+    struct MyWidget: Widget {
+        private let kind: String = "MyWidget"
+
+        public var body: some WidgetConfiguration {
+            StaticConfiguration(kind: kind, provider: Provider()) { entry in
+                MyWidgetEntryView(entry: entry)
+            }
+            .configurationDisplayName("MyWidget")
+            .description("This is an example widget.")
+        }
+    }
+
+#endif

fixtures/ios_app_with_appclip/Project.swift

@@ -44,6 +44,7 @@ let project = Project(
             dependencies: [
                 .target(name: "Framework"),
                 .target(name: "StaticFramework"),
+                .target(name: "AppClip1Widgets"),
             ]
         ),
         .target(
@@ -69,5 +70,22 @@ let project = Project(
                 .target(name: "AppClip1"),
             ]
         ),
+        .target(
+            name: "AppClip1Widgets",
+            destinations: .iOS,
+            product: .appExtension,
+            bundleId: "io.tuist.App.Clip.Widgets",
+            infoPlist: .extendingDefault(with: [
+                "CFBundleDisplayName": "$(PRODUCT_NAME)",
+                "NSExtension": [
+                    "NSExtensionPointIdentifier": "com.apple.widgetkit-extension",
+                ],
+            ]),
+            sources: "AppClip1Widgets/Sources/**",
+            resources: "AppClip1Widgets/Resources/**",
+            dependencies: [
+                .target(name: "StaticFramework"),
+            ]
+        ),
     ]
 )