inno-setup/__tests__/main.test.js

// main.test.js
const core = require('@actions/core');
const fs = require('fs');
const main = require('../src/main');

// Mocking fs.promises for the test
jest.mock('fs', () => {
  const originalFs = jest.requireActual('fs');
  return {
    ...originalFs,
    promises: {
      access: jest.fn(),
    },
  };
});
const child_process = require('child_process');

jest.mock('@actions/core');
jest.mock('child_process');

describe('Inno Setup Action', () => {
  beforeEach(() => {
    jest.resetAllMocks();
  });

  it('should execute Inno Setup command on Windows with existing workspace', () => {
    process.platform = 'win32';
    main();

    expect(core.getInput).toHaveBeenCalledTimes(2);
    expect(fs.existsSync).toHaveBeenCalled();
    expect(fs.promises.access).toHaveBeenCalled(); // Testing promises property
    expect(child_process.exec).toHaveBeenCalled();
  });

  // Add more test cases as needed...

  // Add other test cases for different scenarios...
});