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# encoding: UTF-8
require_relative "../test_helper"

class TinyMceArticleTest < ActiveSupport::TestCase

  def setup
    super
    @user = User.current = create_user('zezinho')
    @profile = @user.person
  end
  attr_reader :profile

  should 'not sanitize target attribute' do
    article = create(TextArticle, :name => 'open link in new window', :body => "open <a href='www.invalid.com' target='_blank'>link</a> in new window", :profile => profile)
    assert_tag_in_string article.body, :tag => 'a', :attributes => {:target => '_blank'}
  end

  should 'not translate & to amp; over times' do
    article = create(TextArticle, :name => 'link', :body => "<a href='www.invalid.com?param1=value&param2=value'>link</a>", :profile => profile)
    assert article.save
    assert_no_match(/&amp;amp;/, article.body)
    assert_match(/&amp;/, article.body)
  end

  should 'not escape comments from tiny mce article body' do
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "the <!-- comment --> article ...")
    assert_equal "the <!-- comment --> article ...", article.body
  end

  should 'convert entities characters to UTF-8 instead of ISO-8859-1' do
    article = create(TextArticle, :profile => profile, :name => 'teste ' + Time.now.to_s, :body => '<a title="inform&#225;tica">link</a>')
    assert(article.body.is_utf8?, "%s expected to be valid UTF-8 content" % article.body.inspect)
  end

  should 'remove iframe if it is not from a trusted site' do
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe src='http://anything/videos.ogg'></iframe>")
    assert_equal "", article.body
  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'
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe src='http://itheora.org/demo/index.php?v=example.ogv'></iframe>")
    assert_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://itheora.org/demo/index.php?v=example.ogv"}
  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'
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe src='http://stream.softwarelivre.org/fisl10/sites/default/files/videos.ogg'></iframe>")
    assert_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://stream.softwarelivre.org/fisl10/sites/default/files/videos.ogg"}
  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'
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe id='player-base' src='http://tv.softwarelivre.org/embed/1170' width='482' height='406' align='right' frameborder='0' scrolling='no'></iframe>")
    assert_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://tv.softwarelivre.org/embed/1170", :width => "482", :height => "406", :align => "right", :frameborder => "0", :scrolling => "no"}
  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'
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe src='http://avideosite.com/videos.ogg'></iframe>")
    assert_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://avideosite.com/videos.ogg"}
  end

  should 'remove only the iframe from untrusted site' do
    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe src='http://stream.softwarelivre.org/videos.ogg'></iframe><iframe src='http://untrusted_site.com/videos.ogg'></iframe>")
    assert_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://stream.softwarelivre.org/videos.ogg"}
    assert_no_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://untrusted_site.com/videos.ogg"}
  end

  should 'consider first src if there is 2 or more src' do
    assert_includes Environment.default.trusted_sites_for_iframe, 'itheora.org'

    article = create(TextArticle, :profile => profile, :name => 'article', :abstract => 'abstract', :body => "<iframe src='http://itheora.org/videos.ogg' src='http://untrusted_site.com/videos.ogg'></iframe>")
    assert_tag_in_string article.body, :tag => 'iframe', :attributes => { :src => "http://itheora.org/videos.ogg"}
  end

  should 'not sanitize html comments' do
    article = TextArticle.new
    article.body = '<!-- <asdf> << aasdfa >>> --> <h1> Wellformed html code </h1>'
    article.valid?

    assert_match  /<!-- .* --> <h1> Wellformed html code <\/h1>/, article.body
  end

  should 'not allow XSS on name' do
    article = create(TextArticle, :name => 'title with <script>alert("xss")</script>', :profile => profile)
    assert_no_match /script/, article.name
  end

  should 'not allow XSS on abstract' do
    article = create(TextArticle, :name => "test 123", :abstract => 'abstract with <script>alert("xss")</script>', :profile => profile)
    assert_no_match /script/, article.abstract
  end

  should 'notifiable be true' do
    a = fast_create(TextArticle)
    assert a.notifiable?
  end

  should 'notify activity on create' do
    ActionTracker::Record.delete_all
    create TextArticle, name: 'test', profile_id: profile.id, published: true
    assert_equal 1, ActionTracker::Record.count
  end

  should 'not group trackers activity of article\'s creation' do
    ActionTracker::Record.delete_all
    create TextArticle, name: 'bar', profile_id: profile.id, published: true
    create TextArticle, name: 'another bar', profile_id: profile.id, published: true
    assert_equal 2, ActionTracker::Record.count
    create TextArticle, name: 'another bar 2', profile_id: profile.id, published: true
    assert_equal 3, ActionTracker::Record.count
  end

  should 'not update activity on update of an article' do
    ActionTracker::Record.delete_all
    article = create TextArticle, profile_id: profile.id
    time = article.activity.updated_at
    Time.stubs(:now).returns(time + 1.day)
    assert_no_difference 'ActionTracker::Record.count' do
      article.name = 'foo'
      article.save!
    end
    assert_equal time, article.activity.updated_at
  end

  should 'not create trackers activity when updating articles' do
    ActionTracker::Record.delete_all
    a1 = create TextArticle, name: 'bar', profile_id: profile.id, published: true
    a2 = create TextArticle, name: 'another bar', profile_id: profile.id, published: true
    assert_no_difference 'ActionTracker::Record.count' do
      a1.name = 'foo';a1.save!
      a2.name = 'another foo';a2.save!
    end
  end

  should 'remove activity when an article is destroyed' do
    ActionTracker::Record.delete_all
    a1 = create TextArticle, name: 'bar', profile_id: profile.id, published: true
    a2 = create TextArticle, name: 'another bar', profile_id: profile.id, published: true
    assert_difference 'ActionTracker::Record.count', -2 do
      a1.destroy
      a2.destroy
    end
  end

  should "the tracker action target be defined as the article on articles'creation in communities" do
    ActionTracker::Record.delete_all
    community = fast_create(Community)
    community.add_member profile
    assert profile.is_member_of?(community)
    article = create TextArticle, name: 'test', profile_id: community.id
    assert_equal article, ActionTracker::Record.last.target
  end

  should "the tracker action target be defined as the article on articles'creation in profile" do
    ActionTracker::Record.delete_all
    article = create TextArticle, name: 'test', profile_id: profile.id
    assert_equal article, ActionTracker::Record.last.target
  end

  should 'not sanitize html5 audio tag on body' do
    article = TextArticle.create!(:name => 'html5 audio', :body => "Audio: <audio controls='controls'><source src='http://example.ogg' type='audio/ogg' />Audio not playing?.</audio>", :profile => profile)
    assert_tag_in_string article.body, :tag => 'audio', :attributes => {:controls => 'controls'}
    assert_tag_in_string article.body, :tag => 'source', :attributes => {:src => 'http://example.ogg', :type => 'audio/ogg'}
  end

  should 'not sanitize html5 video tag on body' do
    article = TextArticle.create!(:name => 'html5 video', :body => "Video: <video controls='controls' autoplay='autoplay'><source src='http://example.ogv' type='video/ogg' />Video not playing?</video>", :profile => profile)
    assert_tag_in_string article.body, :tag => 'video', :attributes => {:controls => 'controls', :autoplay => 'autoplay'}
    assert_tag_in_string article.body, :tag => 'source', :attributes => {:src => 'http://example.ogv', :type => 'video/ogg'}
  end

  should 'not sanitize colspan and rowspan attributes' do
    article = TextArticle.create!(:name => 'table with colspan and rowspan',
      :body => "<table colspan='2' rowspan='3'><tr></tr></table>",
      :profile => profile
    )
    assert_tag_in_string article.body, :tag => 'table',
      :attributes => { :colspan => '2', :rowspan => '3' }
  end

  should 'have can_display_media_panel with default true' do
    a = TextArticle.new
    assert a.can_display_media_panel?
  end

  should 'have can_display_blocks with default false' do
    assert !TextArticle.can_display_blocks?
  end
end