Debounce Android realtime refresh bursts

tests/android-realtime-refresh-debounce.test.ts

@@ -0,0 +1,49 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+
+async function readSource(path: string) {
+  return readFile(new URL(path, import.meta.url), "utf8");
+}
+
+test("MainActivity debounces root realtime refresh bursts", async () => {
+  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/MainActivity.java");
+
+  assert.match(source, /private static final long REALTIME_REFRESH_DEBOUNCE_MS = [\d_]+L;/);
+  assert.match(source, /private boolean realtimeRefreshScheduled(?: = false)?;/);
+  assert.match(source, /private final Runnable realtimeRefreshRunnable = new Runnable\(\)/);
+  assert.match(source, /scheduleRealtimeRefresh\(\)/);
+  assert.doesNotMatch(
+    source,
+    /runOnUiThread\(this::refreshCurrentTab\)/,
+    "root page should coalesce bursts instead of refreshing immediately for each event",
+  );
+});
+
+test("ProjectDetailActivity debounces realtime chat reload bursts", async () => {
+  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ProjectDetailActivity.java");
+
+  assert.match(source, /private static final long REALTIME_REFRESH_DEBOUNCE_MS = [\d_]+L;/);
+  assert.match(source, /private boolean realtimeReloadScheduled(?: = false)?;/);
+  assert.match(source, /private final Runnable realtimeReloadRunnable = new Runnable\(\)/);
+  assert.match(source, /scheduleRealtimeReload\(\)/);
+  assert.doesNotMatch(
+    source,
+    /runOnUiThread\(this::triggerRealtimeReload\)/,
+    "chat page should debounce repeated realtime updates before reloading",
+  );
+});
+
+test("ConversationFolderActivity debounces realtime folder reload bursts", async () => {
+  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ConversationFolderActivity.java");
+
+  assert.match(source, /private static final long REALTIME_REFRESH_DEBOUNCE_MS = [\d_]+L;/);
+  assert.match(source, /private boolean realtimeReloadScheduled(?: = false)?;/);
+  assert.match(source, /private final Runnable realtimeReloadRunnable = new Runnable\(\)/);
+  assert.match(source, /scheduleRealtimeReload\(\)/);
+  assert.doesNotMatch(
+    source,
+    /runOnUiThread\(this::reload\)/,
+    "folder page should debounce repeated realtime updates before reloading",
+  );
+});