import tool from "./listMobSessionCoauthorTrailers.js";
import { describe, it, expect } from "@jest/globals";
import type { ToolAnnotations } from "@modelcontextprotocol/sdk/types.js";
import { listMobSessionCoauthorTrailers } from "../clients/gitMobClient.js";
jest.mock("../clients/gitMobClient.js", () => ({
listMobSessionCoauthorTrailers: jest.fn(),
}));
const mockListMobSessionCoauthorTrailers =
listMobSessionCoauthorTrailers as jest.Mock;
describe("[tools] listMobSessionCoauthorTrailers", () => {
it("should have correct name", () => {
expect(tool.name).toBe("list_mob_session_coauthor_trailers");
});
it("should have correct description", () => {
const description =
"Lists the git Co-authored-by trailers for the coauthors " +
"currently included in the active mob or pairing session. " +
"If Git Mob is setup, these Co-authored-by trailers will be automatically " +
"added 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 Coauthor Trailers",
readOnlyHint: true,
destructiveHint: false,
idempotentHint: true,
openWorldHint: false,
};
expect(tool.annotations).toEqual(annotations);
});
describe("tool callback", () => {
it("should successfully list mob session coauthor trailers and return success response", async () => {
const trailers =
"Co-authored-by: John Doe <john@example.com>\nCo-authored-by: Jane Smith <jane@example.com>";
mockListMobSessionCoauthorTrailers.mockResolvedValueOnce({
ok: true,
value: trailers,
});
const result = await tool.callback({});
expect(listMobSessionCoauthorTrailers).toHaveBeenCalledWith();
expect(result).toEqual({
isError: false,
content: [
{ type: "text", text: "Co-authored-by: John Doe <john@example.com>" },
{
type: "text",
text: "Co-authored-by: Jane Smith <jane@example.com>",
},
],
});
});
it("should return error response when listing mob session coauthor trailers fails", async () => {
const errorMessage = `Error: "Failed to list mob session coauthor trailers"`;
mockListMobSessionCoauthorTrailers.mockResolvedValueOnce({
ok: false,
value: errorMessage,
});
const result = await tool.callback({});
expect(listMobSessionCoauthorTrailers).toHaveBeenCalledWith();
expect(result).toEqual({
isError: true,
content: [{ type: "text", text: errorMessage }],
});
});
});
});
