fix: add channelRuntime regression coverage (#25462) (thanks @guxiaobo)

src/gateway/server-channels.test.ts

@@ -7,6 +7,7 @@ import {
 } from "../logging/subsystem.js";
 import { createEmptyPluginRegistry, type PluginRegistry } from "../plugins/registry.js";
 import { getActivePluginRegistry, setActivePluginRegistry } from "../plugins/runtime.js";
+import type { PluginRuntime } from "../plugins/runtime/types.js";
 import { DEFAULT_ACCOUNT_ID } from "../routing/session-key.js";
 import type { RuntimeEnv } from "../runtime.js";
 import { createChannelManager } from "./server-channels.js";
@@ -87,7 +88,7 @@ function installTestRegistry(plugin: ChannelPlugin<TestAccount>) {
   setActivePluginRegistry(registry);
 }
 
-function createManager() {
+function createManager(options?: { channelRuntime?: PluginRuntime["channel"] }) {
   const log = createSubsystemLogger("gateway/server-channels-test");
   const channelLogs = { discord: log } as Record<ChannelId, SubsystemLogger>;
   const runtime = runtimeForLogger(log);
@@ -96,6 +97,7 @@ function createManager() {
     loadConfig: () => ({}),
     channelLogs,
     channelRuntimeEnvs,
+    ...(options?.channelRuntime ? { channelRuntime: options.channelRuntime } : {}),
   });
 }
 
@@ -165,4 +167,17 @@ describe("server-channels auto restart", () => {
     expect(account?.enabled).toBe(true);
     expect(account?.configured).toBe(true);
   });
+
+  it("passes channelRuntime through channel gateway context when provided", async () => {
+    const channelRuntime = { marker: "channel-runtime" } as unknown as PluginRuntime["channel"];
+    const startAccount = vi.fn(async (ctx) => {
+      expect(ctx.channelRuntime).toBe(channelRuntime);
+    });
+
+    installTestRegistry(createTestPlugin({ startAccount }));
+    const manager = createManager({ channelRuntime });
+
+    await manager.startChannels();
+    expect(startAccount).toHaveBeenCalledTimes(1);
+  });
 });