diaspora/spec/models/status_message_spec.rb

#   Copyright (c) 2010-2011, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

require 'spec_helper'

describe StatusMessage do
  include ActionView::Helpers::UrlHelper
  include PeopleHelper
  include Rails.application.routes.url_helpers
  def controller
    mock()
  end

  before do
    @user = alice
    @aspect = @user.aspects.first
  end

  describe 'scopes' do
    describe '.where_person_is_mentioned' do
      it 'returns status messages where the given person is mentioned' do
        @bo = bob.person
        @test_string = "@{Daniel; #{@bo.diaspora_handle}} can mention people like Raph"

       Factory.create(:status_message, :text => @test_string )
       Factory.create(:status_message, :text => @test_string )
       Factory(:status_message)

       StatusMessage.where_person_is_mentioned(@bo).count.should == 2
      end
    end

    context "tag_streams" do
      before do
        @sm1 = Factory.create(:status_message, :text => "#hashtag" , :public => true)
        @sm2 = Factory.create(:status_message, :text => "#hashtag" )
        @sm3 = Factory.create(:status_message, :text => "hashtags are #awesome", :public => true )
        @sm4 = Factory.create(:status_message, :text => "hashtags are #awesome" )

        @tag_id = ActsAsTaggableOn::Tag.where(:name => "hashtag").first.id
      end

      describe '.tag_steam' do
        it 'returns status messages tagged with the tag' do
          tag_stream = StatusMessage.send(:tag_stream, [@tag_id])
          tag_stream.should include @sm1
          tag_stream.should include @sm2
        end
      end

      describe '.public_tag_stream' do
        it 'returns public status messages tagged with the tag' do
          StatusMessage.public_tag_stream([@tag_id]).should == [@sm1]
        end
      end

      describe '.user_tag_stream' do
        it 'returns tag stream thats owned or visibile by' do
          StatusMessage.should_receive(:owned_or_visible_by_user).with(bob).and_return(StatusMessage)
          StatusMessage.should_receive(:tag_stream).with([@tag_id])

          StatusMessage.user_tag_stream(bob, [@tag_id])
        end
      end
    end
  end

  describe '.before_create' do
    it 'calls build_tags' do
      status = Factory.build(:status_message)
      status.should_receive(:build_tags)
      status.save
    end
  end

  describe '.after_create' do
    it 'calls create_mentions' do
      status = Factory.build(:status_message)
      status.should_receive(:create_mentions)
      status.save
    end
  end

  describe '#diaspora_handle=' do
    it 'sets #author' do
      person = Factory.create(:person)
      post = Factory.create(:status_message, :author => @user.person)
      post.diaspora_handle = person.diaspora_handle
      post.author.should == person
    end
  end
  it "should have either a message or at least one photo" do
    n = Factory.build(:status_message, :text => nil)
#    n.valid?.should be_false

#    n.text = ""
#    n.valid?.should be_false

    n.text = "wales"
    n.valid?.should be_true
    n.text = nil

    photo = @user.build_post(:photo, :user_file => uploaded_photo, :to => @aspect.id)
    photo.save!

    n.photos << photo
    n.valid?.should be_true
    n.errors.full_messages.should == []
  end

  it 'should be postable through the user' do
    message = "Users do things"
    status = @user.post(:status_message, :text => message, :to => @aspect.id)
    db_status = StatusMessage.find(status.id)
    db_status.text.should == message
  end

  it 'should require status messages not be more than 65535 characters long' do
    message = 'a' * (65535+1)
    status_message = Factory.build(:status_message, :text => message)
    status_message.should_not be_valid
  end

  describe 'mentions' do
    before do
      @people = [alice, bob, eve].map{|u| u.person}
      @test_string = <<-STR
@{Raphael; #{@people[0].diaspora_handle}} can mention people like Raphael @{Ilya; #{@people[1].diaspora_handle}}
can mention people like Raphaellike Raphael @{Daniel; #{@people[2].diaspora_handle}} can mention people like Raph
STR
      @sm = Factory.create(:status_message, :text => @test_string )
    end

    describe '#format_mentions' do
      it 'adds the links in the formated message text' do
        message = @sm.format_mentions(@sm.raw_message)
        message.should include(person_link(@people[0], :class => 'mention hovercardable'))
        message.should include(person_link(@people[1], :class => 'mention hovercardable'))
        message.should include(person_link(@people[2], :class => 'mention hovercardable'))
      end

      context 'with :plain_text option' do
        it 'removes the mention syntax and displays the unformatted name' do
          status  = Factory(:status_message, :text => "@{Barack Obama; barak@joindiaspora.com } is so cool @{Barack Obama; barak@joindiaspora.com } ")
          status.format_mentions(status.raw_message, :plain_text => true).should == 'Barack Obama is so cool Barack Obama '
        end
      end

      it 'leaves the name of people that cannot be found' do
        @sm.stub(:mentioned_people).and_return([])
        @sm.format_mentions(@sm.raw_message).should == <<-STR
Raphael can mention people like Raphael Ilya
can mention people like Raphaellike Raphael Daniel can mention people like Raph
STR
      end
      it 'escapes the link title' do
        p = @people[0].profile
        p.first_name="</a><script>alert('h')</script>"
["a", "b", "A", "C"]\
.inject(Hash.new){ |h,element| h[element.downcase] = element  unless h[element.downcase]  ; h }\
.values
        p.save!

        @sm.format_mentions(@sm.raw_message).should_not include(@people[0].profile.first_name)
      end
    end
    describe '#formatted_message' do
      it 'escapes the message' do
        xss = "</a> <script> alert('hey'); </script>"
        @sm.text << xss

        @sm.formatted_message.should_not include xss
      end
      it 'is html_safe' do
        @sm.formatted_message.html_safe?.should be_true
      end
    end

    describe '#mentioned_people_from_string' do
      it 'extracts the mentioned people from the message' do
        @sm.mentioned_people_from_string.to_set.should == @people.to_set
      end
    end
    describe '#create_mentions' do

      it 'creates a mention for everyone mentioned in the message' do
        @sm.should_receive(:mentioned_people_from_string).and_return(@people)
        @sm.mentions.delete_all
        @sm.create_mentions
        @sm.mentions(true).map{|m| m.person}.to_set.should == @people.to_set
      end
    end
    describe '#mentioned_people' do
      it 'calls create_mentions if there are no mentions in the db' do
        @sm.mentions.delete_all
        @sm.should_receive(:create_mentions)
        @sm.mentioned_people
      end
      it 'returns the mentioned people' do
        @sm.mentions.delete_all
        @sm.mentioned_people.to_set.should == @people.to_set
      end
      it 'does not call create_mentions if there are mentions in the db' do
        @sm.should_not_receive(:create_mentions)
        @sm.mentioned_people
      end
    end

    describe "#mentions?" do
      it 'returns true if the person was mentioned' do
        @sm.mentions?(@people[0]).should be_true
      end

      it 'returns false if the person was not mentioned' do
        @sm.mentions?(Factory.create(:person)).should be_false
      end
    end

    describe "#notify_person" do
      it 'notifies the person mentioned' do
        Notification.should_receive(:notify).with(alice, anything, anything)
        @sm.notify_person(alice.person)
      end
    end
  end

  describe 'tags' do
    before do
      @object = Factory.build(:status_message)
    end
    it_should_behave_like 'it is taggable'
  end

  describe "XML" do
    before do
      @message = Factory.create(:status_message, :text => "I hate WALRUSES!", :author => @user.person)
      @xml = @message.to_xml.to_s
    end
    it 'serializes the unescaped, unprocessed message' do
      @message.text = "<script> alert('xss should be federated');</script>"
      @message.to_xml.to_s.should include @message.text
    end
    it 'serializes the message' do
      @xml.should include "<raw_message>I hate WALRUSES!</raw_message>"
    end

    it 'serializes the author address' do
      @xml.should include(@user.person.diaspora_handle)
    end

    describe '.from_xml' do
      before do
        @marshalled = StatusMessage.from_xml(@xml)
      end
      it 'marshals the message' do
        @marshalled.text.should == "I hate WALRUSES!"
      end
      it 'marshals the guid' do
        @marshalled.guid.should == @message.guid
      end
      it 'marshals the author' do
        @marshalled.author.should == @message.author
      end
      it 'marshals the diaspora_handle' do
        @marshalled.diaspora_handle.should == @message.diaspora_handle
      end
    end


    describe '#to_activity' do
      it 'should render a string' do
        @message.to_activity.should_not be_blank
      end
    end
  end

  describe '#after_dispatch' do
    before do
      @photos = [alice.build_post(:photo, :pending => true, :user_file=> File.open(photo_fixture_name)),
                 alice.build_post(:photo, :pending => true, :user_file=> File.open(photo_fixture_name))]

      @photos.each(&:save!)

      @status_message = alice.build_post(:status_message, :text => "the best pebble.")
        @status_message.photos << @photos

      @status_message.save!
      alice.add_to_streams(@status_message, alice.aspects)
    end
    it 'sets pending to false on any attached photos' do
      @status_message.after_dispatch(alice)
      @photos.all?{|p| p.reload.pending}.should be_false
    end
    it 'dispatches any attached photos' do
      alice.should_receive(:dispatch_post).twice
      @status_message.after_dispatch(alice)
    end
  end

  describe '#contains_url_in_text?' do
    it 'returns an array of all urls found in the raw message' do
      sm = Factory(:status_message, :text => 'http://youtube.com is so cool.  so is https://joindiaspora.com')
      sm.contains_oembed_url_in_text?.should_not be_nil
      sm.oembed_url.should == 'http://youtube.com'
    end
  end

  describe 'oembed' do
    it 'should queue a GatherOembedData if it includes a link' do
      sm = Factory.build(:status_message, :text => 'http://youtube.com is so cool.  so is https://joindiaspora.com')
      Resque.should_receive(:enqueue).with(Jobs::GatherOEmbedData, instance_of(Fixnum), instance_of(String))
      sm.save
    end
  end
end