skiptools · dfabulich · Mar 30, 2026 · Mar 30, 2026
diff --git a/Android/app/build.gradle.kts b/Android/app/build.gradle.kts
@@ -1,5 +1,22 @@
 import java.util.Properties
 
+// Compose ui-test-junit4-android pulls Espresso 3.5.x; align all androidx.test artifacts or
+// ActivityScenario / ActivityInvoker can fail at runtime (see android/android-test#2259).
+configurations.configureEach {
+    if (name.contains("androidTest", ignoreCase = true)) {
+        resolutionStrategy {
+            force(
+                "androidx.test:runner:1.7.0",
+                "androidx.test:rules:1.7.0",
+                "androidx.test:core:1.7.0",
+                "androidx.test:monitor:1.8.0",
+                "androidx.test.espresso:espresso-core:3.7.0",
+                "androidx.test.espresso:espresso-idling-resource:3.7.0",
+            )
+        }
+    }
+}
+
 plugins {
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
@@ -27,6 +44,7 @@ android {
     defaultConfig {
         minSdk = libs.versions.android.sdk.min.get().toInt()
         targetSdk = libs.versions.android.sdk.compile.get().toInt()
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         // skip.tools.skip-build-plugin will automatically use Skip.env properties for:
         // applicationId = PRODUCT_BUNDLE_IDENTIFIER
         // versionCode = CURRENT_PROJECT_VERSION
@@ -35,6 +53,7 @@ android {
 
     buildFeatures {
         buildConfig = true
+        compose = true
     }
 
     lint {
@@ -81,3 +100,19 @@ android {
         }
     }
 }
+
+dependencies {
+    // Transpiled XCTest UI test sources need SkipUnit and SkipUIAutomation on the classpath (:SkipUIAutomation appears in skipstone after an Xcode Showcase build).
+    androidTestImplementation(project(":SkipUnit"))
+    androidTestImplementation(project(":SkipUIAutomation"))
+
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.compose.ui.test)
+    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    debugImplementation(libs.androidx.compose.ui.test.manifest)
+    androidTestImplementation("androidx.test:runner:1.7.0")
+    androidTestImplementation("androidx.test:rules:1.7.0")
+    androidTestImplementation("androidx.test:core:1.7.0")
+    androidTestImplementation("androidx.test.ext:junit:1.3.0")
+    androidTestImplementation("androidx.test.uiautomator:uiautomator:2.4.0-beta02")
+}
diff --git a/Android/app/src/androidTest/kotlin/showcase/module/NavigationStackPlaygroundUITests.kt b/Android/app/src/androidTest/kotlin/showcase/module/NavigationStackPlaygroundUITests.kt
@@ -0,0 +1,27 @@
+package showcase.module
+
+import skip.lib.*
+import skip.unit.*
+import skip.uiautomation.*
+
+@org.junit.runner.RunWith(androidx.test.ext.junit.runners.AndroidJUnit4::class)
+class NavigationStackPlaygroundUITests : XCTestCase {
+    @Test
+    fun testNavigationStackPlaygroundShowsPopButton() {
+        val app = XCUIApplication()
+        app.launch()
+
+        app.tabBars.buttons["Showcase"].tap()
+
+        val searchField = app.searchFields.firstMatch
+        XCTAssertTrue(searchField.waitForExistence(timeout = 5.0), "Search field should appear on Showcase tab")
+        searchField.tap()
+        searchField.typeText("NavigationStack")
+
+        val row = app.staticTexts["NavigationStack"]
+        XCTAssertTrue(row.waitForExistence(timeout = 5.0), "Filtered list should include NavigationStack")
+        row.tap()
+
+        XCTAssertTrue(app.buttons["Pop"].waitForExistence(timeout = 5.0), "NavigationStack playground should show Pop button")
+    }
+}
diff --git a/Darwin/Showcase.xcodeproj/project.pbxproj b/Darwin/Showcase.xcodeproj/project.pbxproj
@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		499CD4512AC5B799001AE8E0 /* NavigationStackPlaygroundUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 499CD4502AC5B799001AE8E0 /* NavigationStackPlaygroundUITests.swift */; };
 		490010192BACD83F0000DE33 /* protest_guerrilla.ttf in Resources */ = {isa = PBXBuildFile; fileRef = 490010182BACD83F0000DE33 /* protest_guerrilla.ttf */; };
 		49231BAC2AC5BCEF00F98ADF /* ShowcaseApp in Frameworks */ = {isa = PBXBuildFile; productRef = 49231BAB2AC5BCEF00F98ADF /* ShowcaseApp */; };
 		49231BAD2AC5BCEF00F98ADF /* ShowcaseApp in Embed Frameworks */ = {isa = PBXBuildFile; productRef = 49231BAB2AC5BCEF00F98ADF /* ShowcaseApp */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
@@ -32,6 +33,8 @@
 /* Begin PBXFileReference section */
 		490010182BACD83F0000DE33 /* protest_guerrilla.ttf */ = {isa = PBXFileReference; lastKnownFileType = file; name = protest_guerrilla.ttf; path = ../Sources/Showcase/Resources/protest_guerrilla.ttf; sourceTree = "<group>"; };
 		4900101C2BACEA710000DE33 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		499CD4502AC5B799001AE8E0 /* NavigationStackPlaygroundUITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NavigationStackPlaygroundUITests.swift; sourceTree = "<group>"; };
+		499CD4572AC5B799001AE8E0 /* ShowcaseUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = ShowcaseUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		490A40BF2B37A3C300275405 /* Showcase.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Showcase.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		493609562A6B7EAE00C401E2 /* Showcase */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = Showcase; path = ..; sourceTree = "<group>"; };
 		496EB72F2A6AE4DE00C1253A /* Skip.env */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Skip.env; path = ../Skip.env; sourceTree = "<group>"; };
@@ -60,10 +63,19 @@
 			isa = PBXGroup;
 			children = (
 				490A40BF2B37A3C300275405 /* Showcase.app */,
+				499CD4572AC5B799001AE8E0 /* ShowcaseUITests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
 		};
+		499CD4522AC5B799001AE8E0 /* ShowcaseUITests */ = {
+			isa = PBXGroup;
+			children = (
+				499CD4502AC5B799001AE8E0 /* NavigationStackPlaygroundUITests.swift */,
+			);
+			path = ShowcaseUITests;
+			sourceTree = "<group>";
+		};
 		49AB54462B066A7E007B79B2 /* SkipStone */ = {
 			isa = PBXGroup;
 			children = (
@@ -81,6 +93,7 @@
 				496EB72F2A6AE4DE00C1253B /* Showcase.xcconfig */,
 				493609562A6B7EAE00C401E2 /* Showcase */,
 				49F90C2A2A52156200F06D93 /* App */,
+				499CD4522AC5B799001AE8E0 /* ShowcaseUITests */,
 				49AB54462B066A7E007B79B2 /* SkipStone */,
 				490A40C02B37A3C300275405 /* Products */,
 			);
@@ -123,6 +136,24 @@
 			productReference = 490A40BF2B37A3C300275405 /* Showcase.app */;
 			productType = "com.apple.product-type.application";
 		};
+		499CD4532AC5B799001AE8E0 /* ShowcaseUITests */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 499CD45A2AC5B799001AE8E0 /* Build configuration list for PBXNativeTarget "ShowcaseUITests" */;
+			buildPhases = (
+				499CD4542AC5B799001AE8E0 /* Sources */,
+				499CD4552AC5B799001AE8E0 /* Frameworks */,
+				499CD4562AC5B799001AE8E0 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+				499CD4592AC5B799001AE8E0 /* PBXTargetDependency */,
+			);
+			name = ShowcaseUITests;
+			productName = ShowcaseUITests;
+			productReference = 499CD4572AC5B799001AE8E0 /* ShowcaseUITests.xctest */;
+			productType = "com.apple.product-type.bundle.ui-testing";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
@@ -132,6 +163,11 @@
 				BuildIndependentTargetsInParallel = 1;
 				LastSwiftUpdateCheck = 1430;
 				LastUpgradeCheck = 1540;
+				TargetAttributes = {
+					499CD4532AC5B799001AE8E0 = {
+						TestTargetID = 499CD4382AC5B799001AE8D8;
+					};
+				};
 			};
 			buildConfigurationList = 49F90C232A52156200F06D93 /* Build configuration list for PBXProject "Showcase" */;
 			compatibilityVersion = "Xcode 14.0";
@@ -149,10 +185,29 @@
 			projectRoot = "";
 			targets = (
 				499CD4382AC5B799001AE8D8 /* Showcase */,
+				499CD4532AC5B799001AE8E0 /* ShowcaseUITests */,
 			);
 		};
 /* End PBXProject section */
 
+/* Begin PBXContainerItemProxy section */
+		499CD4582AC5B799001AE8E0 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 49F90C202A52156200F06D93 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 499CD4382AC5B799001AE8D8;
+			remoteInfo = Showcase;
+		};
+/* End PBXContainerItemProxy section */
+
+/* Begin PBXTargetDependency section */
+		499CD4592AC5B799001AE8E0 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 499CD4382AC5B799001AE8D8 /* Showcase */;
+			targetProxy = 499CD4582AC5B799001AE8E0 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin PBXResourcesBuildPhase section */
 		499CD43E2AC5B799001AE8D8 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
@@ -166,6 +221,16 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXResourcesBuildPhase section */
+		499CD4562AC5B799001AE8E0 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXResourcesBuildPhase section */
+
 /* Begin PBXShellScriptBuildPhase section */
 		499CD4452AC5B869001AE8D8 /* Run skip gradle */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -197,8 +262,26 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		499CD4542AC5B799001AE8E0 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				499CD4512AC5B799001AE8E0 /* NavigationStackPlaygroundUITests.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXFrameworksBuildPhase section */
+		499CD4552AC5B799001AE8E0 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
 /* Begin XCBuildConfiguration section */
 		499CD4422AC5B799001AE8D8 /* Debug */ = {
 			isa = XCBuildConfiguration;
@@ -264,6 +347,54 @@
 			};
 			name = Release;
 		};
+		499CD45B2AC5B799001AE8E0 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 198;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				MARKETING_VERSION = 1.12.3;
+				PRODUCT_BUNDLE_IDENTIFIER = org.appfair.app.ShowcaseLite.ShowcaseUITests;
+				PRODUCT_NAME = ShowcaseUITests;
+				SDKROOT = iphoneos;
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
+				SUPPORTS_MACCATALYST = NO;
+				SWIFT_VERSION = 6.0;
+				TARGETED_DEVICE_FAMILY = 1;
+				TEST_TARGET_NAME = Showcase;
+			};
+			name = Debug;
+		};
+		499CD45C2AC5B799001AE8E0 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 198;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@loader_path/Frameworks",
+				);
+				MARKETING_VERSION = 1.12.3;
+				PRODUCT_BUNDLE_IDENTIFIER = org.appfair.app.ShowcaseLite.ShowcaseUITests;
+				PRODUCT_NAME = ShowcaseUITests;
+				SDKROOT = iphoneos;
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
+				SUPPORTS_MACCATALYST = NO;
+				SWIFT_VERSION = 6.0;
+				TARGETED_DEVICE_FAMILY = 1;
+				TEST_TARGET_NAME = Showcase;
+			};
+			name = Release;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -276,6 +407,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		499CD45A2AC5B799001AE8E0 /* Build configuration list for PBXNativeTarget "ShowcaseUITests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				499CD45B2AC5B799001AE8E0 /* Debug */,
+				499CD45C2AC5B799001AE8E0 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		49F90C232A52156200F06D93 /* Build configuration list for PBXProject "Showcase" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (

diff --git a/Darwin/Showcase.xcodeproj/xcshareddata/xcschemes/Showcase.xcscheme b/Darwin/Showcase.xcodeproj/xcshareddata/xcschemes/Showcase.xcscheme
@@ -21,6 +21,20 @@
                ReferencedContainer = "container:Showcase.xcodeproj">
             </BuildableReference>
          </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "NO"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "499CD4532AC5B799001AE8E0"
+               BuildableName = "ShowcaseUITests.xctest"
+               BlueprintName = "ShowcaseUITests"
+               ReferencedContainer = "container:Showcase.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
       </BuildActionEntries>
    </BuildAction>
    <TestAction
@@ -29,6 +43,18 @@
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES"
       shouldAutocreateTestPlan = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "499CD4532AC5B799001AE8E0"
+               BuildableName = "ShowcaseUITests.xctest"
+               BlueprintName = "ShowcaseUITests"
+               ReferencedContainer = "container:Showcase.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"

diff --git a/Darwin/ShowcaseUITests/NavigationStackPlaygroundUITests.swift b/Darwin/ShowcaseUITests/NavigationStackPlaygroundUITests.swift
@@ -0,0 +1,30 @@
+// Copyright 2023–2025 Skip
+import XCTest
+
+@MainActor
+final class NavigationStackPlaygroundUITests: XCTestCase, Sendable {
+    private var app: XCUIApplication!
+
+    override func setUp() async throws {
+        try await super.setUp()
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchArguments.append("-UITestingResetShowcaseSearch")
+        app.launch()
+    }
+
+    func testNavigationStackPlaygroundShowsPopButton() throws {
+        app.tabBars.buttons["Showcase"].tap()
+
+        let searchField = app.searchFields.firstMatch
+        XCTAssertTrue(searchField.waitForExistence(timeout: 5), "Search field should appear on Showcase tab")
+        searchField.tap()
+        searchField.typeText("NavigationStack")
+
+        let row = app.staticTexts["NavigationStack"]
+        XCTAssertTrue(row.waitForExistence(timeout: 5), "Filtered list should include NavigationStack")
+        row.tap()
+
+        XCTAssertTrue(app.buttons["Pop"].waitForExistence(timeout: 5), "NavigationStack playground should show Pop button")
+    }
+}
diff --git a/Package.swift b/Package.swift
@@ -21,10 +21,12 @@ let package = Package(
         .package(url: "https://source.skip.tools/skip-marketplace.git", "0.2.1"..<"2.0.0"),
         .package(url: "https://source.skip.tools/skip-authentication-services.git", "0.0.2"..<"2.0.0"),
         .package(url: "https://source.skip.tools/skip-notify.git", "0.1.4"..<"2.0.0"),
+        .package(path: "../skip-ui-automation"),
     ],
     targets: [
         .target(name: "Showcase", dependencies: [
             .product(name: "SkipUI", package: "skip-ui"),
+            .product(name: "SkipUIAutomation", package: "skip-ui-automation"),
             .product(name: "SkipAV", package: "skip-av"),
             .product(name: "SkipKit", package: "skip-kit"),
             .product(name: "SkipSQL", package: "skip-sql"),