serverless/lib/utils/fs/walkDirSync.test.js

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'use strict';

const path = require('path');
const expect = require('chai').expect;
const testUtils = require('../../../tests/utils');
const writeFileSync = require('./writeFileSync');
const walkDirSync = require('./walkDirSync');

describe('#walkDirSync()', () => {
  it('should return an array with corresponding paths to the found files', () => {
    const tmpDirPath = testUtils.getTmpDirPath();

    const nestedDir1 = path.join(tmpDirPath, 'foo');
    const nestedDir2 = path.join(tmpDirPath, 'foo', 'bar');
    const nestedDir3 = path.join(tmpDirPath, 'baz');

    const tmpFilePath1 = path.join(nestedDir1, 'foo.js');
    const tmpFilePath2 = path.join(nestedDir2, 'bar.js');
    const tmpFilePath3 = path.join(nestedDir3, 'baz.js');

    writeFileSync(tmpFilePath1, 'foo');
    writeFileSync(tmpFilePath2, 'bar');
    writeFileSync(tmpFilePath3, 'baz');

    const filePaths = walkDirSync(tmpDirPath);

    expect(filePaths).to.include(tmpFilePath1);
    expect(filePaths).to.include(tmpFilePath2);
    expect(filePaths).to.include(tmpFilePath3);
  });
});