html-to-gutenberg/src/utils-extra.test.ts

Transform any valid HTML string into fully editable WP Gutenberg blocks in seconds rather than hours.

import { expect } from 'chai';
import * as utils from '../utils';

describe('hasTailwindCdnSource edge cases', () => {
  it('returns false for empty array', () => {
    expect(utils.hasTailwindCdnSource([])).to.equal(false);
  });
  it('returns true for multiple tailwind URLs', () => {
    expect(utils.hasTailwindCdnSource([
      'https://cdn.tailwindcss.com',
      'https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4.0.0'
    ])).to.equal(true);
  });
  it('returns false for malformed URLs', () => {
    expect(utils.hasTailwindCdnSource(['not-a-url'])).to.equal(false);
  });
});

describe('replaceSourceUrlVars edge cases', () => {
  it('replaces matching pattern', () => {
    const str = "var.url+'http://site.com/path'";
    const source = 'http://site.com';
    const expected = "${vars.url}/path";
    expect(utils.replaceSourceUrlVars(str, source)).to.contain(expected);
  });
  it('returns input for empty string', () => {
    expect(utils.replaceSourceUrlVars('', 'http://site.com')).to.equal('');
  });
  it('returns input for null source', () => {
    expect(utils.replaceSourceUrlVars("var.url+'http://site.com/path'", null)).to.equal("var.url+'http://site.com/path'");
  });
  it('replaces multiple matches', () => {
    const str = "var.url+'http://site.com/a' and var.url+'http://site.com/b'";
    const source = 'http://site.com';
    const result = utils.replaceSourceUrlVars(str, source);
    expect(result.match(/\${vars\.url}/g)?.length).to.be.greaterThanOrEqual(2);
  });
});

describe('sanitizeAndReplaceLeadingNumbers edge cases', () => {
  it('returns input for no numbers', () => {
    expect(utils.sanitizeAndReplaceLeadingNumbers('test')).to.equal('test');
  });
  it('handles multiple leading numbers', () => {
    expect(utils.sanitizeAndReplaceLeadingNumbers('123abc')).to.match(/one1two2three3abc|123abc/);
  });
  it('handles only numbers', () => {
    expect(utils.sanitizeAndReplaceLeadingNumbers('123')).to.match(/one1two2three3|123/);
  });
  it('handles special characters', () => {
    expect(utils.sanitizeAndReplaceLeadingNumbers('1_test')).to.match(/one1test|1test/);
  });
});

describe('replaceUnderscoresSpacesAndUppercaseLetters edge cases', () => {
  it('handles only underscores', () => {
    expect(utils.replaceUnderscoresSpacesAndUppercaseLetters('___')).to.equal('---');
  });
  it('handles only spaces', () => {
    expect(utils.replaceUnderscoresSpacesAndUppercaseLetters('   ')).to.equal('---');
  });
  it('handles mixed cases', () => {
    expect(utils.replaceUnderscoresSpacesAndUppercaseLetters('Test_Name Here')).to.equal('test-name-here');
  });
  it('handles empty string', () => {
    expect(utils.replaceUnderscoresSpacesAndUppercaseLetters('')).to.equal('');
  });
});

describe('convertDashesSpacesAndUppercaseToUnderscoresAndLowercase edge cases', () => {
  it('handles only dashes', () => {
    expect(utils.convertDashesSpacesAndUppercaseToUnderscoresAndLowercase('---')).to.equal('___');
  });
  it('handles only spaces', () => {
    expect(utils.convertDashesSpacesAndUppercaseToUnderscoresAndLowercase('   ')).to.equal('___');
  });
  it('handles mixed cases', () => {
    expect(utils.convertDashesSpacesAndUppercaseToUnderscoresAndLowercase('Test-Name Here')).to.equal('test_name_here');
  });
  it('handles empty string', () => {
    expect(utils.convertDashesSpacesAndUppercaseToUnderscoresAndLowercase('')).to.equal('');
  });
});

describe('hasAbsoluteKeyword edge cases', () => {
  it('detects uppercase', () => {
    expect(utils.hasAbsoluteKeyword('ABSOLUTE')).to.equal(true);
  });
  it('returns false for empty string', () => {
    expect(utils.hasAbsoluteKeyword('')).to.equal(false);
  });
  it('returns false for empty string', () => {
    expect(utils.hasAbsoluteKeyword('')).to.equal(false);
  });
});

describe('generateRandomVariableName edge cases', () => {
  it('returns prefix only for length 0', () => {
    expect(utils.generateRandomVariableName('prefix', 0)).to.equal('prefix');
  });
  it('returns only random part for empty prefix', () => {
    expect(utils.generateRandomVariableName('', 3)).to.match(/^[a-z]{3}$/);
  });
  it('returns correct length', () => {
    const result = utils.generateRandomVariableName('pre', 5);
    expect(result.length).to.equal(8);
  });
});