# frozen_string_literal: true

require Rails.root.join("spec/shared_behaviors/stream")

describe Stream::Multi do
  before do
    @stream = Stream::Multi.new(alice, max_time: Time.zone.now, order: "updated_at")
  end

  describe "shared behaviors" do
    it_should_behave_like "it is a stream"
  end

  describe "#posts" do
    it "calls EvilQuery::MultiStream with correct parameters" do
      expect(::EvilQuery::MultiStream).to receive(:new)
        .with(alice, "updated_at", @stream.max_time,
              AppConfig.settings.community_spotlight.enable? &&
              alice.show_community_spotlight_in_stream?)
        .and_return(double.tap {|m| allow(m).to receive(:make_relation!) })
      @stream.posts
    end
  end

  describe "#publisher_opts" do
    it "prefills, sets public, and autoexpands if welcome? is set" do
      prefill_text = "sup?"
      allow(@stream).to receive(:welcome?).and_return(true)
      allow(@stream).to receive(:publisher_prefill).and_return(prefill_text)
      expect(@stream.send(:publisher_opts)).to eq(open: true, prefill: prefill_text, public: true)
    end

    it "provides no opts if welcome? is not set" do
      allow(@stream).to receive(:welcome?).and_return(false)
      expect(@stream.send(:publisher_opts)).to eq(public: false)
    end
  end

  describe "#publisher_prefill" do
    before do
      @tag = ActsAsTaggableOn::Tag.find_or_create_by(name: "cats")
      @tag_following = alice.tag_followings.create(tag_id: @tag.id)

      @stream = Stream::Multi.new(alice)
    end

    it "returns includes new user hashtag" do
      expect(@stream.send(:publisher_prefill)).to match(/#NewHere/i)
    end

    it "includes followed hashtags" do
      expect(@stream.send(:publisher_prefill)).to include("#cats")
    end

    context "when invited by another user" do
      before do
        @user = FactoryBot.create(:user, invited_by: alice)
        @inviter = alice.person

        @stream = Stream::Multi.new(@user)
      end

      it "includes a mention of the inviter" do
        mention = "@{#{@inviter.diaspora_handle}}"
        expect(@stream.send(:publisher_prefill)).to include(mention)
      end
    end
  end

  describe "#welcome?" do
    before do
      @stream = Stream::Multi.new(alice)
    end

    it "returns true if user is getting started" do
      alice.getting_started = true
      expect(@stream.send(:welcome?)).to be true
    end

    it "returns false if user is getting started" do
      alice.getting_started = false
      expect(@stream.send(:welcome?)).to be false
    end
  end
end
