@applicaster/zapplicaster-cli/__tests__/zapplicasterCli.test.js

CLI Tool for the zapp app and Quick Brick project

const R = require("ramda");

const mock_version = "1.0.0-test-vesion";

const mock_commands = ["command_1", "command_2"];
const mock_registerCommand_curried = jest.fn();
const mock_registerCommand = jest.fn(() => mock_registerCommand_curried);

const mock_call_parse = jest.fn(() => ({
  parse: jest.fn(),
}));

const mock_call_on = jest.fn(() => ({
  on: mock_call_parse,
}));

jest.mock("commander", () => ({
  version: mock_call_on,
}));

jest.mock("../package.json", () => ({
  version: mock_version,
}));

jest.mock("../src/commands", () => ({
  commands: mock_commands,
  registerCommand: mock_registerCommand,
}));

jest.spyOn(R, "forEach");

const program = require("commander");
const { registerCommand, commands } = require("../src/commands");
const { version } = require("../package.json");

require("../index");

describe("zapplicasterCli", () => {
  it("registers all commands", () => {
    expect(registerCommand).toHaveBeenCalledWith(program);
    expect(R.forEach).toHaveBeenCalledWith(registerCommand(program), commands);
    expect(registerCommand(program)).toHaveBeenCalledTimes(commands.length);
  });

  it("registers the program", () => {
    expect(program.version).toHaveBeenCalledWith(version);
    expect(program.version().on).toHaveBeenCalled();
  });
});