From db97bc1e4fcfd899fdfff00965733acb907f0765 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <peter@steipete.me>
Date: Wed, 1 Jul 2026 17:35:29 +0100
Subject: [PATCH] test: isolate message tool unit plugin loading (#98701)

Co-authored-by: Peter Steinberger <58493+steipete@users.noreply.github.com>
---
 src/agents/tools/message-tool.test.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/agents/tools/message-tool.test.ts b/src/agents/tools/message-tool.test.ts
index bf62794165d5..32acc20bfcb0 100644
--- a/src/agents/tools/message-tool.test.ts
+++ b/src/agents/tools/message-tool.test.ts
@@ -111,6 +111,19 @@ const mocks = vi.hoisted(() => ({
   ),
 }));
 
+vi.mock("../../channels/plugins/bundled.js", async () => {
+  const actual = await vi.importActual<typeof import("../../channels/plugins/bundled.js")>(
+    "../../channels/plugins/bundled.js",
+  );
+  // This unit suite installs minimal loaded plugins when it exercises channel actions.
+  // Bundled source entry loading belongs to the loader integration suites.
+  return {
+    ...actual,
+    getBundledChannelPlugin: vi.fn(() => undefined),
+    getBundledChannelSetupPlugin: vi.fn(() => undefined),
+  };
+});
+
 type RunMessageActionInput = {
   agentId?: string;
   cfg?: unknown;