typezero/build/index.test.js

Zero-config TypeScript starter for modern Node.js development. ESM, Biome, Vitest. Production-ready in seconds! ⚡

import { main } from "./index.js";
import { afterAll, beforeAll, describe, expect, it, vi } from "vitest";
describe("Application", () => {
    beforeAll(() => {
        vi.spyOn(console, "log").mockImplementation(() => { });
        vi.spyOn(console, "error").mockImplementation(() => { });
        vi.spyOn(process, "exit").mockImplementation(() => undefined);
    });
    afterAll(() => {
        vi.restoreAllMocks();
    });
    it("should handle SIGINT signal", () => {
        process.emit("SIGINT");
        expect(process.exit).toHaveBeenCalledWith(0);
    });
    it("should start successfully", () => {
        main();
        expect(console.log).toHaveBeenCalledWith(expect.stringContaining("Party time!"));
    });
    it("should handle errors gracefully", () => {
        vi.mocked(console.log).mockImplementationOnce(() => {
            throw new Error("Startup error");
        });
        main();
        expect(process.exit).toHaveBeenCalledWith(1);
    });
});
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