@applicaster/zapplicaster-cli/src/commands/prepareWorkspace/__tests__/workspaceCreator.test.js

CLI Tool for the zapp app and Quick Brick project

const { workspaceCreator } = require("../workspaceCreator");

jest.mock("path", () => ({
  ...jest.requireActual("path"),
  resolve: (...args) => args.join("/"),
}));

jest.mock("fs", () => {
  /*
   assuming here that the workspace directory and the config folder exist
  */
  const existingDirectories = ["path/to/workspace", "path/to/workspace/config"];

  function existsSync(dir) {
    return existingDirectories.includes(dir);
  }

  return {
    ...jest.requireActual("fs"),
    existsSync: jest.fn(existsSync),
    mkdirSync: jest.fn(),
  };
});

const { existsSync, mkdirSync } = require("fs");

function clearAllMocks() {
  existsSync.mockClear();
  mkdirSync.mockClear();
}

describe("workspaceCreator", () => {
  const configuration = {
    destinationPath: "path/to/workspace",
    platform: "ios",
  };

  afterEach(() => {
    clearAllMocks();
  });

  it("creates the directories if they don't exist", () => {
    workspaceCreator(configuration);

    /*
     folders tested for creation :
     1 - path/to/workspace (exists)
     2 - path/to/workspace/config/ios (doesn't exist, looking up parent)
     3 - path/to/workspace/config (exists)
     4 - path/to/workspace/fonts/ios (doesn't exist, looking up parent)
     5 - path/to/workspace/fonts (doesn't exist, looking up parent)
     6 - path/to/workspace (exists)
     7 - path/to/workspace/assets/ios (doesn't exist, looking up parent)
     8 - path/to/workspace/assets (doesn't exist, looking up parent)
     9 - path/to/workspace (exists)
     // => 5 folders are created
    */
    expect(existsSync).toHaveBeenCalledTimes(9);
    expect(mkdirSync).toHaveBeenCalledTimes(5);

    expect(existsSync.mock.calls).toMatchSnapshot();
    expect(mkdirSync.mock.calls).toMatchSnapshot();
  });
});