Quelle  message-channel.test.ts

import { afterEach, beforeEach, describe, expect, it } from "vitest";
import type { ChannelPlugin } from "../channels/plugins/types.js";
import { setActivePluginRegistry } from "../plugins/runtime.js";
import { createChannelTestPluginBase, createTestRegistry } from "../test-utils/channel-plugins.js";
import {
  isMarkdownCapableMessageChannel,
  resolveGatewayMessageChannel,
} from "./message-channel.js";

const emptyRegistry = createTestRegistry([]);
const demoAliasPlugin: ChannelPlugin = {
  ...createChannelTestPluginBase({
    id: "demo-alias-channel",
    label: "Demo Alias Channel",
    docsPath: "/channels/demo-alias-channel",
  }),
  meta: {
    ...createChannelTestPluginBase({
      id: "demo-alias-channel",
      label: "Demo Alias Channel",
      docsPath: "/channels/demo-alias-channel",
    }).meta,
    aliases: ["workspace-chat"],
  },
};

const demoMarkdownPlugin: ChannelPlugin = {
  ...createChannelTestPluginBase({
    id: "demo-markdown-channel",
    label: "Demo Markdown Channel",
    docsPath: "/channels/demo-markdown-channel",
    markdownCapable: true,
  }),
};

describe("message-channel", () => {
  beforeEach(() => {
    setActivePluginRegistry(emptyRegistry);
  });

  afterEach(() => {
    setActivePluginRegistry(emptyRegistry);
  });

  it("normalizes gateway message channels and rejects unknown values", () => {
    expect(resolveGatewayMessageChannel("discord")).toBe("discord");
    expect(resolveGatewayMessageChannel(" imsg ")).toBe("imessage");
    expect(resolveGatewayMessageChannel("web")).toBeUndefined();
    expect(resolveGatewayMessageChannel("nope")).toBeUndefined();
  });

  it("normalizes plugin aliases when registered", () => {
    setActivePluginRegistry(
      createTestRegistry([
        { pluginId: "demo-alias-channel", plugin: demoAliasPlugin, source: "test" },
      ]),
    );
    expect(resolveGatewayMessageChannel("workspace-chat")).toBe("demo-alias-channel");
  });

  it("reads markdown capability from channel metadata", () => {
    expect(isMarkdownCapableMessageChannel("telegram")).toBe(true);
    expect(isMarkdownCapableMessageChannel("whatsapp")).toBe(false);
    setActivePluginRegistry(
      createTestRegistry([
        { pluginId: "demo-markdown-channel", plugin: demoMarkdownPlugin, source: "test" },
      ]),
    );
    expect(isMarkdownCapableMessageChannel("demo-markdown-channel")).toBe(true);
  });
});