feat(keyboard): ship AI mode surface with streaming search answers

Add the AI keyboard tab, Agent settings, and user-owned LLM key path for 1.7.0, including streaming answers and web-search transports without the built-in DeepSeek fallback.
2026-08-11 01:06:27 +08:00
parent f6212dcd2c
commit 3de665d254
81 changed files with 4467 additions and 398 deletions
@@ -0,0 +1,59 @@
+import XCTest
+@testable import OSGKeyboardShared
+
+final class AIHistoryAndUsageTests: XCTestCase {
+    @MainActor
+    func testAIHistoryMutationPreservesSource() throws {
+        let defaults = try makeDefaults()
+        let store = SpeechHistoryStore(defaults: defaults)
+        let mutation = HistoryMutation(
+            action: .append,
+            entryID: UUID(),
+            text: "AI 答案",
+            engineMode: "local",
+            source: .ai,
+            usageCategory: .ai
+        )
+
+        let entry = try XCTUnwrap(store.applyHistoryMutation(mutation))
+
+        XCTAssertEqual(entry.text, "AI 答案")
+        XCTAssertEqual(entry.source, .ai)
+    }
+
+    @MainActor
+    func testAICharacterCommitIsIdempotent() throws {
+        let defaults = try makeDefaults()
+        let store = UsageStatisticsStore(defaults: defaults)
+        let commitID = UUID()
+
+        store.recordAIInsertion(text: "四个字符", commitID: commitID)
+        store.recordAIInsertion(text: "四个字符", commitID: commitID)
+
+        XCTAssertEqual(store.aiCharacterCount, 4)
+        XCTAssertEqual(store.totalInputCharacterCount, 4)
+    }
+
+    func testLegacyHistoryEntryDefaultsToDictationSource() throws {
+        let payload: [String: Any] = [
+            "id": UUID().uuidString,
+            "text": "旧记录",
+            "createdAt": Date().timeIntervalSinceReferenceDate,
+            "modifiedAt": Date().timeIntervalSinceReferenceDate,
+            "revision": 0,
+        ]
+        let data = try JSONSerialization.data(withJSONObject: payload)
+        let decoder = JSONDecoder()
+
+        let entry = try decoder.decode(SpeechHistoryEntry.self, from: data)
+
+        XCTAssertEqual(entry.source, .dictation)
+    }
+
+    private func makeDefaults() throws -> UserDefaults {
+        let name = "AIHistoryAndUsageTests.\(UUID().uuidString)"
+        let defaults = try XCTUnwrap(UserDefaults(suiteName: name))
+        defaults.removePersistentDomain(forName: name)
+        return defaults
+    }
+}