refactor: migrate iOS gateway to unified ws

apps/ios/Tests/GatewayConnectionControllerTests.swift

@@ -0,0 +1,79 @@
+import ClawdbotKit
+import Foundation
+import Testing
+import UIKit
+@testable import Clawdbot
+
+private func withUserDefaults<T>(_ updates: [String: Any?], _ body: () throws -> T) rethrows -> T {
+    let defaults = UserDefaults.standard
+    var snapshot: [String: Any?] = [:]
+    for key in updates.keys {
+        snapshot[key] = defaults.object(forKey: key)
+    }
+    for (key, value) in updates {
+        if let value {
+            defaults.set(value, forKey: key)
+        } else {
+            defaults.removeObject(forKey: key)
+        }
+    }
+    defer {
+        for (key, value) in snapshot {
+            if let value {
+                defaults.set(value, forKey: key)
+            } else {
+                defaults.removeObject(forKey: key)
+            }
+        }
+    }
+    return try body()
+}
+
+@Suite(.serialized) struct GatewayConnectionControllerTests {
+    @Test @MainActor func resolvedDisplayNameSetsDefaultWhenMissing() {
+        let defaults = UserDefaults.standard
+        let displayKey = "node.displayName"
+
+        withUserDefaults([displayKey: nil, "node.instanceId": "ios-test"]) {
+            let appModel = NodeAppModel()
+            let controller = GatewayConnectionController(appModel: appModel, startDiscovery: false)
+
+            let resolved = controller._test_resolvedDisplayName(defaults: defaults)
+            #expect(!resolved.isEmpty)
+            #expect(defaults.string(forKey: displayKey) == resolved)
+        }
+    }
+
+    @Test @MainActor func currentCapsReflectToggles() {
+        withUserDefaults([
+            "node.instanceId": "ios-test",
+            "node.displayName": "Test Node",
+            "camera.enabled": true,
+            "location.enabledMode": ClawdbotLocationMode.always.rawValue,
+            VoiceWakePreferences.enabledKey: true,
+        ]) {
+            let appModel = NodeAppModel()
+            let controller = GatewayConnectionController(appModel: appModel, startDiscovery: false)
+            let caps = Set(controller._test_currentCaps())
+
+            #expect(caps.contains(ClawdbotCapability.canvas.rawValue))
+            #expect(caps.contains(ClawdbotCapability.screen.rawValue))
+            #expect(caps.contains(ClawdbotCapability.camera.rawValue))
+            #expect(caps.contains(ClawdbotCapability.location.rawValue))
+            #expect(caps.contains(ClawdbotCapability.voiceWake.rawValue))
+        }
+    }
+
+    @Test @MainActor func currentCommandsIncludeLocationWhenEnabled() {
+        withUserDefaults([
+            "node.instanceId": "ios-test",
+            "location.enabledMode": ClawdbotLocationMode.whileUsing.rawValue,
+        ]) {
+            let appModel = NodeAppModel()
+            let controller = GatewayConnectionController(appModel: appModel, startDiscovery: false)
+            let commands = Set(controller._test_currentCommands())
+
+            #expect(commands.contains(ClawdbotLocationCommand.get.rawValue))
+        }
+    }
+}