import tool from "./listMobSessionCoauthors.js";
import { describe, it, expect } from "@jest/globals";
import type { ToolAnnotations } from "@modelcontextprotocol/sdk/types.js";
import { listMobSessionCoauthors } from "../clients/gitMobClient.js";
jest.mock("../clients/gitMobClient.js", () => ({
listMobSessionCoauthors: jest.fn(),
}));
const mockListMobSessionCoauthors = listMobSessionCoauthors as jest.Mock;
describe("[tools] listMobSessionCoauthors", () => {
it("should have correct name", () => {
expect(tool.name).toBe("list_mob_session_coauthors");
});
it("should have correct description", () => {
const description =
"Lists all coauthors currently included in the active mob or pairing session. " +
"If Git Mob is setup, these coauthors will be automatically added as " +
"Co-authored-by trailers to the commit's message when making commits during the session.";
expect(tool.description).toBe(description);
});
it("should have correct input schema", () => {
const inputSchema = {};
expect(JSON.stringify(tool.inputSchema)).toEqual(
JSON.stringify(inputSchema),
);
});
it("should have correct annotations", () => {
const annotations: ToolAnnotations = {
title: "List Mob Session Coauthors",
readOnlyHint: true,
destructiveHint: false,
idempotentHint: true,
openWorldHint: false,
};
expect(tool.annotations).toEqual(annotations);
});
describe("tool callback", () => {
it("should successfully list mob session coauthors and return success response", async () => {
const coauthors =
"john John Doe john@example.com\njane Jane Smith jane@example.com";
mockListMobSessionCoauthors.mockResolvedValueOnce({
ok: true,
value: coauthors,
});
const result = await tool.callback({});
expect(listMobSessionCoauthors).toHaveBeenCalledWith();
expect(result).toEqual({
isError: false,
content: [
{ type: "text", text: "john John Doe john@example.com" },
{ type: "text", text: "jane Jane Smith jane@example.com" },
],
});
});
it("should return error response when listing mob session coauthors fails", async () => {
const errorMessage = `Error: "Failed to list mob session coauthors"`;
mockListMobSessionCoauthors.mockResolvedValueOnce({
ok: false,
value: errorMessage,
});
const result = await tool.callback({});
expect(listMobSessionCoauthors).toHaveBeenCalledWith();
expect(result).toEqual({
isError: true,
content: [{ type: "text", text: errorMessage }],
});
});
});
});
