Do not list Android or iOS devices when feature disabled (#85145)

packages/flutter_tools/lib/src/android/android_workflow.dart

@@ -57,18 +57,16 @@ class AndroidWorkflow implements Workflow {
     && _operatingSystemUtils.hostPlatform != HostPlatform.linux_arm64;
 
   @override
-  bool get canListDevices => _androidSdk != null
+  bool get canListDevices => appliesToHostPlatform && _androidSdk != null
     && _androidSdk?.adbPath != null;
 
   @override
-  bool get canLaunchDevices => _androidSdk != null
+  bool get canLaunchDevices => appliesToHostPlatform && _androidSdk != null
     && _androidSdk?.adbPath != null
     && _androidSdk?.validateSdkWellFormed().isEmpty == true;
 
   @override
-  bool get canListEmulators => _androidSdk != null
-    && _androidSdk?.adbPath != null
-    && _androidSdk?.emulatorPath != null;
+  bool get canListEmulators => canListDevices && _androidSdk?.emulatorPath != null;
 }
 
 /// A validator that checks if the Android SDK and Java SDK are available and

packages/flutter_tools/lib/src/ios/ios_workflow.dart

@@ -25,12 +25,12 @@ class IOSWorkflow implements Workflow {
 
   // We need xcode (+simctl) to list simulator devices, and libimobiledevice to list real devices.
   @override
-  bool get canListDevices => _xcode.isInstalledAndMeetsVersionCheck && _xcode.isSimctlInstalled;
+  bool get canListDevices => appliesToHostPlatform && _xcode.isInstalledAndMeetsVersionCheck && _xcode.isSimctlInstalled;
 
   // We need xcode to launch simulator devices, and ios-deploy
   // for real devices.
   @override
-  bool get canLaunchDevices => _xcode.isInstalledAndMeetsVersionCheck;
+  bool get canLaunchDevices => appliesToHostPlatform && _xcode.isInstalledAndMeetsVersionCheck;
 
   @override
   bool get canListEmulators => false;

packages/flutter_tools/test/general.shard/android/android_workflow_test.dart

@@ -73,6 +73,55 @@ void main() {
     );
 
     expect(androidWorkflow.appliesToHostPlatform, false);
+    expect(androidWorkflow.canLaunchDevices, false);
+    expect(androidWorkflow.canListDevices, false);
+    expect(androidWorkflow.canListEmulators, false);
+  });
+
+  testWithoutContext('AndroidWorkflow is disabled if feature is disabled', () {
+    final FakeAndroidSdk androidSdk = FakeAndroidSdk();
+    androidSdk.adbPath = 'path/to/adb';
+    final AndroidWorkflow androidWorkflow = AndroidWorkflow(
+      featureFlags: TestFeatureFlags(isAndroidEnabled: false),
+      androidSdk: androidSdk,
+      operatingSystemUtils: FakeOperatingSystemUtils(),
+    );
+
+    expect(androidWorkflow.appliesToHostPlatform, false);
+    expect(androidWorkflow.canLaunchDevices, false);
+    expect(androidWorkflow.canListDevices, false);
+    expect(androidWorkflow.canListEmulators, false);
+  });
+
+  testWithoutContext('AndroidWorkflow cannot list emulators if emulatorPath is null', () {
+    final FakeAndroidSdk androidSdk = FakeAndroidSdk();
+    androidSdk.adbPath = 'path/to/adb';
+    final AndroidWorkflow androidWorkflow = AndroidWorkflow(
+      featureFlags: TestFeatureFlags(),
+      androidSdk: androidSdk,
+      operatingSystemUtils: FakeOperatingSystemUtils(),
+    );
+
+    expect(androidWorkflow.appliesToHostPlatform, true);
+    expect(androidWorkflow.canLaunchDevices, true);
+    expect(androidWorkflow.canListDevices, true);
+    expect(androidWorkflow.canListEmulators, false);
+  });
+
+  testWithoutContext('AndroidWorkflow can list emulators', () {
+    final FakeAndroidSdk androidSdk = FakeAndroidSdk();
+    androidSdk.adbPath = 'path/to/adb';
+    androidSdk.emulatorPath = 'path/to/emulator';
+    final AndroidWorkflow androidWorkflow = AndroidWorkflow(
+      featureFlags: TestFeatureFlags(),
+      androidSdk: androidSdk,
+      operatingSystemUtils: FakeOperatingSystemUtils(),
+    );
+
+    expect(androidWorkflow.appliesToHostPlatform, true);
+    expect(androidWorkflow.canLaunchDevices, true);
+    expect(androidWorkflow.canListDevices, true);
+    expect(androidWorkflow.canListEmulators, true);
   });
 
   testWithoutContext('licensesAccepted returns LicensesAccepted.unknown if cannot find sdkmanager', () async {
@@ -496,6 +545,9 @@ class FakeAndroidSdk extends Fake implements AndroidSdk {
   @override
   AndroidSdkVersion latestVersion;
 
+  @override
+  String emulatorPath;
+
   @override
   List<String> validateSdkWellFormed() => <String>[];
 

packages/flutter_tools/test/general.shard/ios/ios_workflow_test.dart

@@ -21,6 +21,8 @@ void main() {
     );
 
     expect(iosWorkflow.appliesToHostPlatform, false);
+    expect(iosWorkflow.canLaunchDevices, false);
+    expect(iosWorkflow.canListDevices, false);
   });
 
   testWithoutContext('iOS workflow is disabled on Linux', () {
@@ -31,6 +33,8 @@ void main() {
     );
 
     expect(iosWorkflow.appliesToHostPlatform, false);
+    expect(iosWorkflow.canLaunchDevices, false);
+    expect(iosWorkflow.canListDevices, false);
   });
 
   testWithoutContext('iOS workflow is disabled on windows', () {
@@ -41,16 +45,25 @@ void main() {
     );
 
     expect(iosWorkflow.appliesToHostPlatform, false);
+    expect(iosWorkflow.canLaunchDevices, false);
+    expect(iosWorkflow.canListDevices, false);
   });
 
-  testWithoutContext('iOS workflow is enabled on macOS', () {
+  testWithoutContext('iOS workflow applies on macOS, no Xcode', () {
     final IOSWorkflow iosWorkflow = IOSWorkflow(
       platform: FakePlatform(operatingSystem: 'macos'),
-      xcode: Xcode.test(processManager: FakeProcessManager.any()),
+      xcode: Xcode.test(processManager: FakeProcessManager.any(),
+        xcodeProjectInterpreter: XcodeProjectInterpreter.test(
+          processManager: FakeProcessManager.any(),
+          version: null,
+        ),
+      ),
       featureFlags: TestFeatureFlags(isIOSEnabled: true),
     );
 
     expect(iosWorkflow.appliesToHostPlatform, true);
+    expect(iosWorkflow.canLaunchDevices, false);
+    expect(iosWorkflow.canListDevices, false);
     expect(iosWorkflow.canListEmulators, false);
   });
 
@@ -74,5 +87,6 @@ void main() {
     expect(xcode.isSimctlInstalled, true);
     expect(iosWorkflow.canLaunchDevices, true);
     expect(iosWorkflow.canListDevices, true);
+    expect(iosWorkflow.canListEmulators, false);
   });
 }