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, type: :model do
  include PeopleHelper

  let!(:user) { alice }
  let!(:aspect) { user.aspects.first }
  let(:status) { build(:status_message) }

  describe "scopes" do
    describe ".where_person_is_mentioned" do
      it "returns status messages where the given person is mentioned" do
        @bob = bob.person
        @test_string = "@{Daniel; #{@bob.diaspora_handle}} can mention people like Raph"
        FactoryGirl.create(:status_message, text: @test_string)
        FactoryGirl.create(:status_message, text: @test_string)
        FactoryGirl.create(:status_message)

        expect(StatusMessage.where_person_is_mentioned(bob).count).to eq(2)
      end
    end

    context "tag_streams" do
      before do
        @status_message_1 = FactoryGirl.create(:status_message, text: "#hashtag", public: true)
        @status_message_2 = FactoryGirl.create(:status_message, text: "#hashtag")
        @status_message_3 = FactoryGirl.create(:status_message, text: "hashtags are #awesome", public: true)
        @status_message_4 = FactoryGirl.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])
          expect(tag_stream).to include @status_message_1
          expect(tag_stream).to include @status_message_2
        end
      end

      describe ".public_tag_stream" do
        it "returns public status messages tagged with the tag" do
          expect(StatusMessage.public_tag_stream([@tag_id])).to eq([@status_message_1])
        end
      end

      describe ".user_tag_stream" do
        it "returns tag stream thats owned or visible by" do
          relation = double
          expect(StatusMessage).to receive(:owned_or_visible_by_user).with(bob).and_return(relation)
          expect(relation).to receive(:tag_stream).with([@tag_id])

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

  describe ".guids_for_author" do
    it "returns an array of the status_message guids" do
      status_message_1 = FactoryGirl.create(:status_message, author: alice.person)
      FactoryGirl.create(:status_message, author: bob.person)
      guids = StatusMessage.guids_for_author(alice.person)
      expect(guids).to eq([status_message_1.guid])
    end
  end

  describe ".before_validation" do
    it "calls build_tags" do
      expect(status).to receive(:build_tags)
      status.save
    end
  end

  describe ".before_create" do
    it "calls build_tags" do
      expect(status).to receive(:build_tags)
      status.save
    end
  end

  describe ".after_create" do
    it "calls create_mentions" do
      status = FactoryGirl.build(:status_message, text: "text @{Test; #{alice.diaspora_handle}}")
      expect(status).to receive(:create_mentions).and_call_original
      status.save
    end
  end

  context "emptiness" do
    it "needs either a message or at least one photo" do
      post = user.build_post(:status_message, text: nil)
      expect(post).not_to be_valid

      post.text = ""
      expect(post).not_to be_valid

      post.text = "wales"
      expect(post).to be_valid
      post.text = nil

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

      post.photos << photo
      expect(post).to be_valid
      expect(post.message.to_s).to be_empty
      expect(post.text).to be_nil
      expect(post.nsfw).to be_falsey
      expect(post.errors.full_messages).to eq([])
    end

    it "also checks for content when author is remote" do
      post = FactoryGirl.build(:status_message, text: nil)
      expect(post).not_to be_valid
    end
  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)
    expect(db_status.text).to eq(message)
  end

  it "should require status messages not be more than 65535 characters long" do
    message = "a" * (65_535 + 1)
    status_message = FactoryGirl.build(:status_message, text: message)
    expect(status_message).not_to be_valid
  end

  describe "mentions" do
    let(:people) { [alice, bob, eve].map(&:person) }
    let(:test_string) {
      "@{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"
    }
    let(:status_message) { create(:status_message, text: test_string) }

    describe "#create_mentions" do
      it "creates a mention for everyone mentioned in the message" do
        status_message
        expect(Diaspora::Mentionable).to receive(:people_from_string).and_return(people)
        status_message.mentions.delete_all
        status_message.create_mentions
        expect(status_message.mentions(true).map(&:person).to_set).to eq(people.to_set)
      end

      it "does not barf if it gets called twice" do
        status_message.create_mentions

        expect {
          status_message.create_mentions
        }.to_not raise_error
      end
    end

    describe "#mentioned_people" do
      it "calls create_mentions if there are no mentions in the db" do
        status_message.mentions.delete_all
        expect(status_message).to receive(:create_mentions)
        status_message.mentioned_people
      end
      it "returns the mentioned people" do
        status_message.mentions.delete_all
        expect(status_message.mentioned_people.to_set).to eq(people.to_set)
      end
      it "does not call create_mentions if there are mentions in the db" do
        expect(status_message).not_to receive(:create_mentions)
        status_message.mentioned_people
      end
    end

    describe "#mentions?" do
      it "returns true if the person was mentioned" do
        expect(status_message.mentions?(people[0])).to be true
      end

      it "returns false if the person was not mentioned" do
        expect(status_message.mentions?(FactoryGirl.build(:person))).to be false
      end
    end
  end

  describe "#nsfw" do
    it "returns MatchObject (true) if the post contains #nsfw (however capitalised)" do
      status = FactoryGirl.build(:status_message, text: "This message is #nSFw")
      expect(status.nsfw).to be_truthy
    end

    it "returns nil (false) if the post does not contain #nsfw" do
      status = FactoryGirl.build(:status_message, text: "This message is #sFW")
      expect(status.nsfw).to be false
    end
  end

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

    it "associates different-case tags to the same tag entry" do
      assert_equal ActsAsTaggableOn.force_lowercase, true

      msg_lc = FactoryGirl.build(:status_message, text: "#newhere")
      msg_uc = FactoryGirl.build(:status_message, text: "#NewHere")
      msg_cp = FactoryGirl.build(:status_message, text: "#NEWHERE")

      msg_lc.save
      msg_uc.save
      msg_cp.save

      tag_array = msg_lc.tags
      expect(msg_uc.tags).to match_array(tag_array)
      expect(msg_cp.tags).to match_array(tag_array)
    end

    it "should require tag name not be more than 255 characters long" do
      message = "##{'a' * (255 + 1)}"
      status_message = FactoryGirl.build(:status_message, text: message)
      expect(status_message).not_to be_valid
    end
  end

  describe "oembed" do
    let(:youtube_url) { "https://www.youtube.com/watch?v=3PtFwlKfvHI" }
    let(:message_text) { "#{youtube_url} is so cool. so is this link -> https://joindiaspora.com" }
    let(:status_message) { FactoryGirl.build(:status_message, text: message_text) }

    it "should queue a GatherOembedData if it includes a link" do
      status_message
      expect(Workers::GatherOEmbedData).to receive(:perform_async).with(instance_of(Fixnum), instance_of(String))
      status_message.save
    end

    describe "#contains_oembed_url_in_text?" do
      it "returns the oembed urls found in the raw message" do
        expect(status_message.contains_oembed_url_in_text?).not_to be_nil
        expect(status_message.oembed_url).to eq(youtube_url)
      end
    end
  end

  describe "opengraph" do
    let(:ninegag_url) { "http://9gag.com/gag/a1AMW16" }
    let(:youtube_url) { "https://www.youtube.com/watch?v=3PtFwlKfvHI" }
    let(:message_text) { "#{ninegag_url} is so cool. so is this link -> https://joindiaspora.com" }
    let(:oemessage_text) { "#{youtube_url} is so cool. so is this link -> https://joindiaspora.com" }
    let(:status_message) { build(:status_message, text: message_text) }

    it "should queue a GatherOpenGraphData if it includes a link" do
      status_message
      expect(Workers::GatherOpenGraphData).to receive(:perform_async).with(instance_of(Fixnum), instance_of(String))
      status_message.save
    end

    describe "#contains_open_graph_url_in_text?" do
      it "returns the opengraph urls found in the raw message" do
        expect(status_message.contains_open_graph_url_in_text?).not_to be_nil
        expect(status_message.open_graph_url).to eq(ninegag_url)
      end
      it "returns nil if the link is from trusted oembed provider" do
        status_message = FactoryGirl.build(:status_message, text: oemessage_text)
        expect(status_message.contains_open_graph_url_in_text?).to be_nil
        expect(status_message.open_graph_url).to be_nil
      end
    end
  end

  describe "validation" do
    let(:status_message) { build(:status_message, text: @message_text) }

    it "should not be valid if the author is missing" do
      status_message.author = nil
      expect(status_message).not_to be_valid
    end
  end

  describe "#coordinates" do
    let(:status_message) { build(:status_message, text: @message_text) }

    context "with location" do
      let(:location) { build(:location) }

      it "should deliver address and coordinates" do
        status_message.location = location
        expect(status_message.post_location).to include(address: location.address, lat: location.lat, lng: location.lng)
      end
    end

    context "without location" do
      it "should deliver empty address and coordinates" do
        expect(status_message.post_location[:address]).to be_nil
        expect(status_message.post_location[:lat]).to be_nil
        expect(status_message.post_location[:lng]).to be_nil
      end
    end
  end
end