feat(remote-control): 优化 Web 展示、状态同步与桥接控制流程 (#288)

Co-authored-by: chengzifeng <chengzifeng@meituan.com>

src/bridge/__tests__/bridgeResultScheduling.test.ts

@@ -0,0 +1,53 @@
+import { describe, expect, test } from 'bun:test'
+
+import {
+  hasPendingBridgeMessages,
+  isTranscriptResetResultReady,
+  shouldDeferBridgeResult,
+} from '../bridgeResultScheduling.js'
+
+describe('bridgeResultScheduling', () => {
+  test('detects pending mirrored messages', () => {
+    expect(hasPendingBridgeMessages(2, 3)).toBe(true)
+    expect(hasPendingBridgeMessages(3, 3)).toBe(false)
+  })
+
+  test('defers when the bridge handle is unavailable', () => {
+    expect(
+      shouldDeferBridgeResult({
+        hasHandle: false,
+        isConnected: true,
+        lastWrittenIndex: 3,
+        messageCount: 3,
+      }),
+    ).toBe(true)
+  })
+
+  test('defers when the bridge is connected but transcript flush is pending', () => {
+    expect(
+      shouldDeferBridgeResult({
+        hasHandle: true,
+        isConnected: true,
+        lastWrittenIndex: 1,
+        messageCount: 2,
+      }),
+    ).toBe(true)
+  })
+
+  test('sends immediately once the latest transcript is already mirrored', () => {
+    expect(
+      shouldDeferBridgeResult({
+        hasHandle: true,
+        isConnected: true,
+        lastWrittenIndex: 2,
+        messageCount: 2,
+      }),
+    ).toBe(false)
+  })
+
+  test('treats transcript reset as ready only after the transcript is empty', () => {
+    expect(isTranscriptResetResultReady(true, 0)).toBe(true)
+    expect(isTranscriptResetResultReady(true, 1)).toBe(false)
+    expect(isTranscriptResetResultReady(false, 0)).toBe(false)
+  })
+})