test: expand settings coverage

apps/macos/Tests/ClawdisIPCTests/TailscaleIntegrationSectionTests.swift

@@ -0,0 +1,48 @@
+import SwiftUI
+import Testing
+@testable import Clawdis
+
+@Suite(.serialized)
+@MainActor
+struct TailscaleIntegrationSectionTests {
+    @Test func tailscaleSectionBuildsBodyWhenNotInstalled() {
+        let service = TailscaleService(isInstalled: false, isRunning: false, statusError: "not installed")
+        var view = TailscaleIntegrationSection(connectionMode: .local, isPaused: false)
+        view.setTestingService(service)
+        view.setTestingState(mode: "off", requireCredentials: false, statusMessage: "Idle")
+        _ = view.body
+    }
+
+    @Test func tailscaleSectionBuildsBodyForServeMode() {
+        let service = TailscaleService(
+            isInstalled: true,
+            isRunning: true,
+            tailscaleHostname: "clawdis.tailnet.ts.net",
+            tailscaleIP: "100.64.0.1")
+        var view = TailscaleIntegrationSection(connectionMode: .local, isPaused: false)
+        view.setTestingService(service)
+        view.setTestingState(
+            mode: "serve",
+            requireCredentials: true,
+            password: "secret",
+            statusMessage: "Running")
+        _ = view.body
+    }
+
+    @Test func tailscaleSectionBuildsBodyForFunnelMode() {
+        let service = TailscaleService(
+            isInstalled: true,
+            isRunning: false,
+            tailscaleHostname: nil,
+            tailscaleIP: nil,
+            statusError: "not running")
+        var view = TailscaleIntegrationSection(connectionMode: .remote, isPaused: false)
+        view.setTestingService(service)
+        view.setTestingState(
+            mode: "funnel",
+            requireCredentials: false,
+            statusMessage: "Needs start",
+            validationMessage: "Invalid token")
+        _ = view.body
+    }
+}