habitica/test/client/unit/specs/libs/highlightUsers.js

import {highlightUsers} from '../../../../../website/client/libs/highlightUsers';
import habiticaMarkdown from 'habitica-markdown';

describe('highlightUserAndEmail', () => {
  it('highlights displayname', () => {
    const text = 'hello @displayedUser with text after';

    const result = highlightUsers(text, 'user', 'displayedUser');

    expect(result).to.contain('<span class="at-highlight at-text">@displayedUser</span>');
  });

  it('highlights username', () => {
    const text = 'hello @user';

    const result = highlightUsers(text, 'user', 'displayedUser');
    expect(result).to.contain('<span class="at-highlight at-text">@user</span>');
  });

  it('not highlights any email', () => {
    const text = habiticaMarkdown.render('hello@example.com');

    const result = highlightUsers(text, 'example', 'displayedUser');
    expect(result).to.not.contain('<span class="at-highlight">@example</span>');
  });


  it('complex highlight', () => {
    const plainText = 'a bit more @mentions to @use my@mentions.com broken.@mail.com';

    const text = habiticaMarkdown.render(plainText);

    const result = highlightUsers(text, 'use', 'mentions');

    expect(result).to.contain('<span class="at-highlight at-text">@mentions</span>');
    expect(result).to.contain('<span class="at-highlight at-text">@use</span>');
    expect(result).to.not.contain('<span class="at-highlight at-text">@mentions</span>.com');
  });
});