Telegram: harden network retries and config

Co-authored-by: techboss <techboss@users.noreply.github.com>

src/telegram/network-config.test.ts

@@ -0,0 +1,48 @@
+import { describe, expect, it } from "vitest";
+
+import { resolveTelegramAutoSelectFamilyDecision } from "./network-config.js";
+
+describe("resolveTelegramAutoSelectFamilyDecision", () => {
+  it("prefers env enable over env disable", () => {
+    const decision = resolveTelegramAutoSelectFamilyDecision({
+      env: {
+        CLAWDBOT_TELEGRAM_ENABLE_AUTO_SELECT_FAMILY: "1",
+        CLAWDBOT_TELEGRAM_DISABLE_AUTO_SELECT_FAMILY: "1",
+      },
+      nodeMajor: 22,
+    });
+    expect(decision).toEqual({
+      value: true,
+      source: "env:CLAWDBOT_TELEGRAM_ENABLE_AUTO_SELECT_FAMILY",
+    });
+  });
+
+  it("uses env disable when set", () => {
+    const decision = resolveTelegramAutoSelectFamilyDecision({
+      env: { CLAWDBOT_TELEGRAM_DISABLE_AUTO_SELECT_FAMILY: "1" },
+      nodeMajor: 22,
+    });
+    expect(decision).toEqual({
+      value: false,
+      source: "env:CLAWDBOT_TELEGRAM_DISABLE_AUTO_SELECT_FAMILY",
+    });
+  });
+
+  it("uses config override when provided", () => {
+    const decision = resolveTelegramAutoSelectFamilyDecision({
+      network: { autoSelectFamily: true },
+      nodeMajor: 22,
+    });
+    expect(decision).toEqual({ value: true, source: "config" });
+  });
+
+  it("defaults to disable on Node 22", () => {
+    const decision = resolveTelegramAutoSelectFamilyDecision({ nodeMajor: 22 });
+    expect(decision).toEqual({ value: false, source: "default-node22" });
+  });
+
+  it("returns null when no decision applies", () => {
+    const decision = resolveTelegramAutoSelectFamilyDecision({ nodeMajor: 20 });
+    expect(decision).toEqual({ value: null });
+  });
+});