bbob/packages/bbob-core/test/index.test.js

const core = require('../lib');

const stringify = val => JSON.stringify(val);

describe('@bbob/core', () => {
  test('parse bbcode string to ast and html', () => {
    const res = core().process('[style size="15px"]Large Text[/style]');
    const ast = res.tree;

    expect(res.html).toBe(`<style size="15px">Large Text</style>`);
    expect(ast).toBeInstanceOf(Array);
    expect(stringify(ast)).toEqual(stringify([
      {
        tag: 'style',
        attrs: { size: '15px' },
        content: ["Large", " ", "Text"]
      }
    ]))
  });

  test('plugin walk api', () => {
    const testPlugin = () => (tree) => tree.walk(node => {
      if (node.tag === 'mytag') {
        node.attrs = {
          pass: 1
        };

        node.content.push('Test');
      }

      return node
    });

    const res = core([testPlugin()]).process('[mytag size="15px"]Large Text[/mytag]');
    const ast = res.tree;

    expect(ast).toBeInstanceOf(Array);
    expect(ast.walk).toBeInstanceOf(Function);
    expect(stringify(ast)).toEqual(stringify([
      {
        tag: 'mytag',
        attrs: {
          pass: 1
        },
        content: [
          'Large',
          ' ',
          'Text',
          'Test'
        ]
      }
    ]));
  });

  test('plugin match api', () => {
    const testPlugin = () => (tree) => tree.match([{ tag: 'mytag1' }, { tag: 'mytag2' }], node => {
      if (node.attrs) {
        node.attrs['pass'] = 1
      }

      return node
    });

    const res = core([testPlugin()]).process(`[mytag1 size="15"]Tag1[/mytag1][mytag2 size="16"]Tag2[/mytag2][mytag3]Tag3[/mytag3]`);
    const ast = res.tree;

    expect(ast).toBeInstanceOf(Array);
    expect(ast.walk).toBeInstanceOf(Function);
    expect(stringify(ast)).toEqual(stringify([
      {
        tag: 'mytag1',
        attrs: {
          size: '15',
          pass: 1
        },
        content: [
          'Tag1'
        ]
      },
      {
        tag: 'mytag2',
        attrs: {
          size: '16',
          pass: 1
        },
        content: [
          'Tag2'
        ]
      },
      {
        tag: 'mytag3',
        attrs: {},
        content: [
          'Tag3'
        ]
      }
    ]));
  })
});