msg: retry web/telegram sends and add regression tests

test/auto-reply.retry.test.ts

@@ -0,0 +1,69 @@
+import { describe, expect, it, vi } from "vitest";
+
+vi.mock("../src/web/media.js", () => ({
+  loadWebMedia: vi.fn(async () => ({
+    buffer: Buffer.from("img"),
+    contentType: "image/jpeg",
+    kind: "image",
+    fileName: "img.jpg",
+  })),
+}));
+
+import { deliverWebReply } from "../src/web/auto-reply.js";
+import { defaultRuntime } from "../src/runtime.js";
+
+const noopLogger = {
+  info: vi.fn(),
+  warn: vi.fn(),
+};
+
+function makeMsg() {
+  return {
+    from: "+10000000000",
+    to: "+20000000000",
+    id: "abc",
+    reply: vi.fn(),
+    sendMedia: vi.fn(),
+  } as any;
+}
+
+describe("deliverWebReply retry", () => {
+  it("retries text send on transient failure", async () => {
+    const msg = makeMsg();
+    msg.reply.mockRejectedValueOnce(new Error("connection closed"));
+    msg.reply.mockResolvedValueOnce(undefined);
+
+    await expect(
+      deliverWebReply({
+        replyResult: { text: "hi" },
+        msg,
+        maxMediaBytes: 5_000_000,
+        replyLogger: noopLogger,
+        runtime: defaultRuntime,
+        skipLog: true,
+      }),
+    ).resolves.toBeUndefined();
+
+    expect(msg.reply).toHaveBeenCalledTimes(2);
+  });
+
+  it("retries media send on transient failure", async () => {
+    const msg = makeMsg();
+    msg.sendMedia.mockRejectedValueOnce(new Error("socket reset"));
+    msg.sendMedia.mockResolvedValueOnce(undefined);
+
+    await expect(
+      deliverWebReply({
+        replyResult: { text: "caption", mediaUrl: "http://example.com/img.jpg" },
+        msg,
+        maxMediaBytes: 5_000_000,
+        replyLogger: noopLogger,
+        runtime: defaultRuntime,
+        skipLog: true,
+      }),
+    ).resolves.toBeUndefined();
+
+    expect(msg.sendMedia).toHaveBeenCalledTimes(2);
+  });
+});
+