test/assert_test.js

const brains  = require('./helpers/brains');
const Browser = require('../src');
const assert  = require('assert');


describe('Browser assert', function() {
  const browser = new Browser();

  before(function() {
    return brains.ready();
  });

  describe('elements', function () {
    before(function() {
      brains.static('/assert/elements', `
        <div id="elem">
          <div class="item"></div>
          <div class="item"></div>
        </div>
      `);
    });

    before(function () {
      return browser.visit('/assert/elements');
    });

    it('should default test {exactly: 1} when no parameter given', function () {
      browser.assert.elements('#elem');
    });

    it('should test {exactly: n} when integer given', function () {
      browser.assert.elements('.item', 2);
    });

    it('should fail when 0 given and an element was found', function () {
      assert.throws(function () {
        browser.assert.elements('#elem', 0);
      });
    });
  });


  describe('link', function() {
    before(function() {
      brains.static('/assert/link', `
        <!DOCTYPE html>
        <html lang=en>
          <head><title>test</title></head>
          <body>
            <div>
              <p id="p-id">
                <a href="/assert/link/link-to-some-id-12345" id="link-id">Link Text</a>
              </p>
            </div>
          </body>
        </html>
      `);
      brains.static('/assert/link/link-to-some-id-12345', `
        <html>
          <body>
          </body>
        </html>
      `);
    });


    before(function() {
      return browser.visit('/assert/link');
    });

    it('should find the link using a wide selector', function() {
      browser.assert.link('a', 'Link Text', '/assert/link/link-to-some-id-12345');
    });

    it('should find the link using a specific selector', function() {
      browser.assert.link('div p a', 'Link Text', '/assert/link/link-to-some-id-12345');
    });

    it('should find the link using an id selector', function() {
      browser.assert.link('#link-id', 'Link Text', '/assert/link/link-to-some-id-12345');
    });

    it('should find the link when given a RegExp for the url', function() {
      browser.assert.link('#link-id', 'Link Text', /\/assert\/link\/link\-to\-some\-id\-\d*$/);
    });
  });


  after(function() {
    browser.destroy();
  });
});