fix: guard channel tool listActions (#2859) (thanks @mbelinky)

src/agents/channel-tools.test.ts

@@ -0,0 +1,53 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+import type { MoltbotConfig } from "../config/config.js";
+import type { ChannelPlugin } from "../channels/plugins/types.js";
+import { setActivePluginRegistry } from "../plugins/runtime.js";
+import { createTestRegistry } from "../test-utils/channel-plugins.js";
+import { defaultRuntime } from "../runtime.js";
+import { __testing, listAllChannelSupportedActions } from "./channel-tools.js";
+
+describe("channel tools", () => {
+  const errorSpy = vi.spyOn(defaultRuntime, "error").mockImplementation(() => undefined);
+
+  beforeEach(() => {
+    const plugin: ChannelPlugin = {
+      id: "test",
+      meta: {
+        id: "test",
+        label: "Test",
+        selectionLabel: "Test",
+        docsPath: "/channels/test",
+        blurb: "test plugin",
+      },
+      capabilities: { chatTypes: ["direct"] },
+      config: {
+        listAccountIds: () => [],
+        resolveAccount: () => ({}),
+      },
+      actions: {
+        listActions: () => {
+          throw new Error("boom");
+        },
+      },
+    };
+
+    __testing.resetLoggedListActionErrors();
+    errorSpy.mockClear();
+    setActivePluginRegistry(createTestRegistry([{ pluginId: "test", source: "test", plugin }]));
+  });
+
+  afterEach(() => {
+    setActivePluginRegistry(createTestRegistry([]));
+    errorSpy.mockClear();
+  });
+
+  it("skips crashing plugins and logs once", () => {
+    const cfg = {} as MoltbotConfig;
+    expect(listAllChannelSupportedActions({ cfg })).toEqual([]);
+    expect(errorSpy).toHaveBeenCalledTimes(1);
+
+    expect(listAllChannelSupportedActions({ cfg })).toEqual([]);
+    expect(errorSpy).toHaveBeenCalledTimes(1);
+  });
+});