cirandas.net

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require_relative "../test_helper"

class WhiteListFilterTest < ActiveSupport::TestCase

  include WhiteListFilter

  def environment
    @environment ||= Environment.default
  end

  should 'remove iframe if it is not from a trusted site' do
    content = "<iframe src=\"http://anything/videos.ogg\"></iframe>"
    assert_equal "", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

  should 'not mess with <iframe and </iframe if it is from itheora by default' do
    assert_includes Environment.default.trusted_sites_for_iframe, 'itheora.org'
    content = "<iframe src=\"http://itheora.org/demo/index.php?v=example.ogv\"></iframe>"
    assert_equal "<iframe src=\"http://itheora.org/demo/index.php?v=example.ogv\"></iframe>", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

  should 'allow iframe if it is from stream.softwarelivre.org by default' do
    assert_includes Environment.default.trusted_sites_for_iframe, 'stream.softwarelivre.org'
    content = "<iframe src=\"http://stream.softwarelivre.org/fisl10/sites/default/files/videos.ogg\"></iframe>"
    assert_equal "<iframe src=\"http://stream.softwarelivre.org/fisl10/sites/default/files/videos.ogg\"></iframe>", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

  should 'allow iframe if it is from tv.softwarelivre.org by default' do
    assert_includes Environment.default.trusted_sites_for_iframe, 'tv.softwarelivre.org'
    content = "<iframe id=\"player-base\" src=\"http://tv.softwarelivre.org/embed/1170\" width=\"482\" height=\"406\" align=\"right\" frameborder=\"0\" scrolling=\"no\"></iframe>"
    assert_equal "<iframe id=\"player-base\" src=\"http://tv.softwarelivre.org/embed/1170\" width=\"482\" height=\"406\" align=\"right\" frameborder=\"0\" scrolling=\"no\"></iframe>", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

  should 'allow iframe if it is from a trusted site' do
    env = Environment.default
    env.trusted_sites_for_iframe = ['avideosite.com']
    env.save
    assert_includes Environment.default.trusted_sites_for_iframe, 'avideosite.com'
    content = "<iframe src=\"http://avideosite.com/videos.ogg\"></iframe>"
    assert_equal "<iframe src=\"http://avideosite.com/videos.ogg\"></iframe>", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

  should 'allow iframe if it is from a trusted site and protocol was not specified' do
    env = Environment.default
    env.trusted_sites_for_iframe = ['avideosite.com']
    env.save
    assert_includes Environment.default.trusted_sites_for_iframe, 'avideosite.com'
    content = "<iframe src='//avideosite.com/videos.ogg'></iframe>"
    assert_equal "<iframe src='//avideosite.com/videos.ogg'></iframe>", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

  should 'remove only the iframe from untrusted site' do
    content = "<iframe src=\"http://stream.softwarelivre.org/videos.ogg\"></iframe><iframe src=\"http://untrusted_site.com/videos.ogg\"></iframe>"
    assert_equal "<iframe src=\"http://stream.softwarelivre.org/videos.ogg\"></iframe>", check_iframe_on_content(content, environment.trusted_sites_for_iframe)
  end

end