Tests: add Telegram channel contract suite

extensions/telegram/src/channel.contract.test.ts

@@ -0,0 +1,49 @@
+import type { OpenClawConfig } from "openclaw/plugin-sdk/telegram";
+import { afterEach, describe, vi } from "vitest";
+import { installChannelActionsContractSuite } from "../../../src/test-utils/channel-actions-contract.js";
+import { installChannelPluginContractSuite } from "../../../src/test-utils/channel-plugin-contract.js";
+
+const telegramListActionsMock = vi.fn();
+const telegramGetCapabilitiesMock = vi.fn();
+
+vi.mock("./runtime.js", () => ({
+  getTelegramRuntime: () => ({
+    channel: {
+      telegram: {
+        messageActions: {
+          listActions: telegramListActionsMock,
+          getCapabilities: telegramGetCapabilitiesMock,
+        },
+      },
+    },
+  }),
+}));
+
+const { telegramPlugin } = await import("./channel.js");
+
+describe("telegramPlugin contract", () => {
+  afterEach(() => {
+    telegramListActionsMock.mockReset();
+    telegramGetCapabilitiesMock.mockReset();
+  });
+
+  installChannelPluginContractSuite({
+    plugin: telegramPlugin,
+  });
+
+  installChannelActionsContractSuite({
+    plugin: telegramPlugin,
+    cases: [
+      {
+        name: "forwards runtime-backed Telegram actions and capabilities",
+        cfg: {} as OpenClawConfig,
+        expectedActions: ["send", "poll", "react"],
+        expectedCapabilities: ["interactive", "buttons"],
+        beforeTest: () => {
+          telegramListActionsMock.mockReturnValue(["send", "poll", "react"]);
+          telegramGetCapabilitiesMock.mockReturnValue(["interactive", "buttons"]);
+        },
+      },
+    ],
+  });
+});