require 'spec_helper'

module Embeddable
  describe Concerns::Embeddable do
    subject { Dummy.new }

    class Dummy
      include Concerns::Embeddable

      embeddable :video, from: :video_url

      attr_accessor :video_url
    end

    describe '.embeddable' do
      it 'requires a source property' do
        expect do
          Dummy.embeddable :video
        end.to raise_error KeyError
      end
    end

    describe 'YouTube' do

      context 'with http://youtube.com/watch?v=...' do
        before { subject.video_url = 'http://youtube.com/watch?v=1&feature=foo' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with https://youtube.com/watch?v=...' do
        before { subject.video_url = 'https://youtube.com/watch?v=1&feature=foo' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with http://www.youtube.com/watch?v=...' do
        before { subject.video_url = 'http://www.youtube.com/watch?v=1&feature=foo' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with http://m.youtube.com/watch?v=...' do
        before { subject.video_url = 'http://m.youtube.com/watch?v=1&feature=foo' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with http://youtu.be/...' do
        before { subject.video_url = 'http://youtu.be/1' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with https://youtu.be/...' do
        before { subject.video_url = 'https://youtu.be/1' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with http://www.youtu.be/...' do
        before { subject.video_url = 'http://www.youtu.be/1' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

      context 'with http://m.youtu.be/...' do
        before { subject.video_url = 'http://m.youtu.be/1' }

        its(:video_type) { should eq :youtube }
        its(:video_id)   { should eq '1' }
        it { should be_video_on_youtube }
      end

    end

    describe 'unsupported scenarios' do

      context 'unknown service' do
        before { subject.video_url = 'http://foobar.com' }

        its(:video_type) { should be_nil }
        its(:video_id)   { should be_nil }
        it { should_not be_video_on_youtube }
      end

      context 'empty property value' do
        before { subject.video_url = nil }

        its(:video_type) { should be_nil }
        its(:video_id)   { should be_nil }
        it { should_not be_video_on_youtube }
      end

    end

  end
end