From 43a34e23b3168581d451932b640f19c0f23bc39c Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Mon, 20 Apr 2026 18:58:09 +0100
Subject: [PATCH] test: share lazy channel contract surface

---
 test/helpers/channels/command-contract.ts     | 20 +------------------
 test/helpers/channels/lazy-object-surface.ts  | 18 +++++++++++++++++
 .../helpers/channels/matrix-setup-contract.ts | 20 +------------------
 3 files changed, 20 insertions(+), 38 deletions(-)
 create mode 100644 test/helpers/channels/lazy-object-surface.ts

diff --git a/test/helpers/channels/command-contract.ts b/test/helpers/channels/command-contract.ts
index f77b3883449..db64bf4c202 100644
--- a/test/helpers/channels/command-contract.ts
+++ b/test/helpers/channels/command-contract.ts
@@ -2,6 +2,7 @@ import {
   loadBundledPluginApiSync,
   loadBundledPluginContractApiSync,
 } from "../../../src/test-utils/bundled-plugin-public-surface.js";
+import { createLazyObjectSurface } from "./lazy-object-surface.js";
 
 type TelegramContractSurface = {
   buildTelegramModelsProviderChannelData: (...args: unknown[]) => unknown;
@@ -15,25 +16,6 @@ type WhatsAppApiSurface = {
 let telegramContractSurface: TelegramContractSurface | undefined;
 let whatsappApiSurface: WhatsAppApiSurface | undefined;
 
-function createLazyObjectSurface<T extends object>(loadSurface: () => T): T {
-  return new Proxy({} as T, {
-    get(_target, property) {
-      const surface = loadSurface();
-      const value = Reflect.get(surface, property, surface);
-      return typeof value === "function" ? value.bind(surface) : value;
-    },
-    has(_target, property) {
-      return property in loadSurface();
-    },
-    ownKeys() {
-      return Reflect.ownKeys(loadSurface());
-    },
-    getOwnPropertyDescriptor(_target, property) {
-      return Reflect.getOwnPropertyDescriptor(loadSurface(), property);
-    },
-  });
-}
-
 function getTelegramContractSurface(): TelegramContractSurface {
   telegramContractSurface ??= loadBundledPluginContractApiSync<TelegramContractSurface>("telegram");
   return telegramContractSurface;
diff --git a/test/helpers/channels/lazy-object-surface.ts b/test/helpers/channels/lazy-object-surface.ts
new file mode 100644
index 00000000000..b5b27147386
--- /dev/null
+++ b/test/helpers/channels/lazy-object-surface.ts
@@ -0,0 +1,18 @@
+export function createLazyObjectSurface<T extends object>(loadSurface: () => T): T {
+  return new Proxy({} as T, {
+    get(_target, property) {
+      const surface = loadSurface();
+      const value = Reflect.get(surface, property, surface);
+      return typeof value === "function" ? value.bind(surface) : value;
+    },
+    has(_target, property) {
+      return property in loadSurface();
+    },
+    ownKeys() {
+      return Reflect.ownKeys(loadSurface());
+    },
+    getOwnPropertyDescriptor(_target, property) {
+      return Reflect.getOwnPropertyDescriptor(loadSurface(), property);
+    },
+  });
+}
diff --git a/test/helpers/channels/matrix-setup-contract.ts b/test/helpers/channels/matrix-setup-contract.ts
index c6c4c8b7d95..90cb63eca4b 100644
--- a/test/helpers/channels/matrix-setup-contract.ts
+++ b/test/helpers/channels/matrix-setup-contract.ts
@@ -1,4 +1,5 @@
 import { loadBundledPluginContractApiSync } from "../../../src/test-utils/bundled-plugin-public-surface.js";
+import { createLazyObjectSurface } from "./lazy-object-surface.js";
 
 type MatrixContractSurface = {
   matrixSetupAdapter: Record<string, unknown>;
@@ -7,25 +8,6 @@ type MatrixContractSurface = {
 
 let matrixContractSurface: MatrixContractSurface | undefined;
 
-function createLazyObjectSurface<T extends object>(loadSurface: () => T): T {
-  return new Proxy({} as T, {
-    get(_target, property) {
-      const surface = loadSurface();
-      const value = Reflect.get(surface, property, surface);
-      return typeof value === "function" ? value.bind(surface) : value;
-    },
-    has(_target, property) {
-      return property in loadSurface();
-    },
-    ownKeys() {
-      return Reflect.ownKeys(loadSurface());
-    },
-    getOwnPropertyDescriptor(_target, property) {
-      return Reflect.getOwnPropertyDescriptor(loadSurface(), property);
-    },
-  });
-}
-
 function getMatrixContractSurface(): MatrixContractSurface {
   matrixContractSurface ??= loadBundledPluginContractApiSync<MatrixContractSurface>("matrix");
   return matrixContractSurface;