import { describe, expect, it, jest } from "@jest/globals";
import { createGitMobServer } from "./gitMobServerFactory.js";
// Mock StdioServerTransport from the MCP SDK
const transport = {};
const mockConnect = jest.fn();
const mockStdioServerTransport = jest.fn().mockImplementation(() => transport);
jest.mock("@modelcontextprotocol/sdk/server/stdio.js", () => ({
StdioServerTransport: mockStdioServerTransport,
}));
jest.mock("./gitMobServerFactory.js", () => ({
createGitMobServer: jest.fn(() => ({ connect: mockConnect })),
}));
describe("index.ts", () => {
afterEach(() => {
jest.resetModules();
});
it("should create a server, transport, and connect them", async () => {
// Dynamically import index.ts to run its top-level code
await import("./index.js");
expect(createGitMobServer).toHaveBeenCalled();
expect(mockStdioServerTransport).toHaveBeenCalled();
expect(mockConnect).toHaveBeenCalledWith(transport);
});
it("should log error and exit process with code 1 on error", async () => {
const testError = new Error("Test server creation error");
mockConnect.mockImplementationOnce(() => {
throw testError;
});
const mockConsoleError = jest
.spyOn(console, "error")
.mockImplementation(() => {});
const mockProcessExit = jest
.spyOn(process, "exit")
// @ts-expect-error Neede to mock process.exit without actually exiting
.mockImplementation(() => {});
await import("./index.js");
expect(mockConsoleError).toHaveBeenCalledWith("Server error:", testError);
expect(mockProcessExit).toHaveBeenCalledWith(1);
});
});
