test(mac): cover voice wake helpers

apps/macos/Sources/Clawdis/VoiceWakeHelpers.swift

@@ -0,0 +1,22 @@
+import Foundation
+
+func sanitizeVoiceWakeTriggers(_ words: [String]) -> [String] {
+    let cleaned = words
+        .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
+        .filter { !$0.isEmpty }
+    return cleaned.isEmpty ? defaultVoiceWakeTriggers : cleaned
+}
+
+func normalizeLocaleIdentifier(_ raw: String) -> String {
+    var trimmed = raw
+    if let at = trimmed.firstIndex(of: "@") {
+        trimmed = String(trimmed[..<at])
+    }
+    if let u = trimmed.range(of: "-u-") {
+        trimmed = String(trimmed[..<u.lowerBound])
+    }
+    if let t = trimmed.range(of: "-t-") {
+        trimmed = String(trimmed[..<t.lowerBound])
+    }
+    return trimmed
+}

apps/macos/Sources/Clawdis/VoiceWakeSettings.swift

@@ -209,10 +209,7 @@ struct VoiceWakeSettings: View {
     }
 
     private func sanitizedTriggers() -> [String] {
-        let cleaned = self.state.swabbleTriggerWords
-            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
-            .filter { !$0.isEmpty }
-        return cleaned.isEmpty ? defaultVoiceWakeTriggers : cleaned
+        sanitizeVoiceWakeTriggers(self.state.swabbleTriggerWords)
     }
 
     private var micPicker: some View {
@@ -343,7 +340,7 @@ struct VoiceWakeSettings: View {
     }
 
     private func friendlyName(for locale: Locale) -> String {
-        let cleanedID = self.normalizedLocaleIdentifier(locale.identifier)
+        let cleanedID = normalizeLocaleIdentifier(locale.identifier)
         let cleanLocale = Locale(identifier: cleanedID)
 
         if let langCode = cleanLocale.language.languageCode?.identifier,
@@ -361,20 +358,6 @@ struct VoiceWakeSettings: View {
         return cleanLocale.localizedString(forIdentifier: cleanedID) ?? cleanedID
     }
 
-    private func normalizedLocaleIdentifier(_ raw: String) -> String {
-        var trimmed = raw
-        if let at = trimmed.firstIndex(of: "@") {
-            trimmed = String(trimmed[..<at])
-        }
-        if let u = trimmed.range(of: "-u-") {
-            trimmed = String(trimmed[..<u.lowerBound])
-        }
-        if let t = trimmed.range(of: "-t-") {
-            trimmed = String(trimmed[..<t.lowerBound])
-        }
-        return trimmed
-    }
-
     private var levelMeter: some View {
         VStack(alignment: .leading, spacing: 6) {
             HStack(alignment: .center, spacing: 10) {

apps/macos/Sources/Clawdis/VoiceWakeTester.swift

@@ -190,6 +190,10 @@ final class VoiceWakeTester {
         return triggers.contains { lowered.contains($0.lowercased()) }
     }
 
+    static func _testMatches(text: String, triggers: [String]) -> Bool {
+        self.matches(text: text, triggers: triggers)
+    }
+
     private nonisolated static func ensurePermissions() async throws -> Bool {
         let speechStatus = SFSpeechRecognizer.authorizationStatus()
         if speechStatus == .notDetermined {

apps/macos/Tests/ClawdisIPCTests/VoiceWakeHelpersTests.swift

@@ -0,0 +1,23 @@
+import Testing
+@testable import Clawdis
+
+struct VoiceWakeHelpersTests {
+    @Test func sanitizeTriggersTrimsAndDropsEmpty() {
+        let cleaned = sanitizeVoiceWakeTriggers(["  hi  ", " ", "\n", "there"])
+        #expect(cleaned == ["hi", "there"])
+    }
+
+    @Test func sanitizeTriggersFallsBackToDefaults() {
+        let cleaned = sanitizeVoiceWakeTriggers(["   ", ""])
+        #expect(cleaned == defaultVoiceWakeTriggers)
+    }
+
+    @Test func normalizeLocaleStripsCollation() {
+        #expect(normalizeLocaleIdentifier("en_US@collation=phonebook") == "en_US")
+    }
+
+    @Test func normalizeLocaleStripsUnicodeExtensions() {
+        #expect(normalizeLocaleIdentifier("de-DE-u-co-phonebk") == "de-DE")
+        #expect(normalizeLocaleIdentifier("ja-JP-t-ja") == "ja-JP")
+    }
+}

apps/macos/Tests/ClawdisIPCTests/VoiceWakeTesterTests.swift

@@ -0,0 +1,15 @@
+import Testing
+@testable import Clawdis
+
+struct VoiceWakeTesterTests {
+    @Test func matchesIsCaseInsensitiveAndSubstring() {
+        let triggers = ["Claude", "wake word"]
+        #expect(VoiceWakeTester._testMatches(text: "hey claude are you there", triggers: triggers))
+        #expect(VoiceWakeTester._testMatches(text: "this has wake word inside", triggers: triggers))
+    }
+
+    @Test func matchesReturnsFalseWhenNoTrigger() {
+        let triggers = ["claude"]
+        #expect(!VoiceWakeTester._testMatches(text: "random text", triggers: triggers))
+    }
+}