refactor(agent): dedupe harness and command workflows

src/commands/channels.adds-non-default-telegram-account.e2e.test.ts

@@ -1,5 +1,4 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import type { RuntimeEnv } from "../runtime.js";
 import { discordPlugin } from "../../extensions/discord/src/channel.js";
 import { imessagePlugin } from "../../extensions/imessage/src/channel.js";
 import { signalPlugin } from "../../extensions/signal/src/channel.js";
@@ -8,6 +7,7 @@ import { telegramPlugin } from "../../extensions/telegram/src/channel.js";
 import { whatsappPlugin } from "../../extensions/whatsapp/src/channel.js";
 import { setActivePluginRegistry } from "../plugins/runtime.js";
 import { createTestRegistry } from "../test-utils/channel-plugins.js";
+import { baseConfigSnapshot, createTestRuntime } from "./test-runtime-config-helpers.js";
 
 const configMocks = vi.hoisted(() => ({
   readConfigFileSnapshot: vi.fn(),
@@ -42,22 +42,7 @@ import {
   formatGatewayChannelsStatusLines,
 } from "./channels.js";
 
-const runtime: RuntimeEnv = {
-  log: vi.fn(),
-  error: vi.fn(),
-  exit: vi.fn(),
-};
-
-const baseSnapshot = {
-  path: "/tmp/openclaw.json",
-  exists: true,
-  raw: "{}",
-  parsed: {},
-  valid: true,
-  config: {},
-  issues: [],
-  legacyIssues: [],
-};
+const runtime = createTestRuntime();
 
 describe("channels command", () => {
   beforeEach(() => {
@@ -84,7 +69,7 @@ describe("channels command", () => {
   });
 
   it("adds a non-default telegram account", async () => {
-    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseSnapshot });
+    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseConfigSnapshot });
     await channelsAddCommand(
       { channel: "telegram", account: "alerts", token: "123:abc" },
       runtime,
@@ -105,7 +90,7 @@ describe("channels command", () => {
   });
 
   it("adds a default slack account with tokens", async () => {
-    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseSnapshot });
+    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseConfigSnapshot });
     await channelsAddCommand(
       {
         channel: "slack",
@@ -130,7 +115,7 @@ describe("channels command", () => {
 
   it("deletes a non-default discord account", async () => {
     configMocks.readConfigFileSnapshot.mockResolvedValue({
-      ...baseSnapshot,
+      ...baseConfigSnapshot,
       config: {
         channels: {
           discord: {
@@ -158,7 +143,7 @@ describe("channels command", () => {
   });
 
   it("adds a named WhatsApp account", async () => {
-    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseSnapshot });
+    configMocks.readConfigFileSnapshot.mockResolvedValue({ ...baseConfigSnapshot });
     await channelsAddCommand(
       { channel: "whatsapp", account: "family", name: "Family Phone" },
       runtime,
@@ -175,7 +160,7 @@ describe("channels command", () => {
 
   it("adds a second signal account with a distinct name", async () => {
     configMocks.readConfigFileSnapshot.mockResolvedValue({
-      ...baseSnapshot,
+      ...baseConfigSnapshot,
       config: {
         channels: {
           signal: {
@@ -212,7 +197,7 @@ describe("channels command", () => {
 
   it("disables a default provider account when remove has no delete flag", async () => {
     configMocks.readConfigFileSnapshot.mockResolvedValue({
-      ...baseSnapshot,
+      ...baseConfigSnapshot,
       config: {
         channels: { discord: { token: "d0", enabled: true } },
       },
@@ -237,7 +222,7 @@ describe("channels command", () => {
 
   it("includes external auth profiles in JSON output", async () => {
     configMocks.readConfigFileSnapshot.mockResolvedValue({
-      ...baseSnapshot,
+      ...baseConfigSnapshot,
       config: {},
     });
     authMocks.loadAuthProfileStore.mockReturnValue({
@@ -273,7 +258,7 @@ describe("channels command", () => {
 
   it("stores default account names in accounts when multiple accounts exist", async () => {
     configMocks.readConfigFileSnapshot.mockResolvedValue({
-      ...baseSnapshot,
+      ...baseConfigSnapshot,
       config: {
         channels: {
           telegram: {
@@ -311,7 +296,7 @@ describe("channels command", () => {
 
   it("migrates base names when adding non-default accounts", async () => {
     configMocks.readConfigFileSnapshot.mockResolvedValue({
-      ...baseSnapshot,
+      ...baseConfigSnapshot,
       config: {
         channels: {
           discord: {