shared_examples_for 'notifications' do
  # describe '#change_notice' do
  #   context 'for new card with subcards' do
  #     name = "another card with subcards"
  #     content = "main content {{+s1}}  {{+s2}}"
  #     sub1_content = 'new content of subcard 1'
  #     sub2_content = 'new content of subcard 2'
  #     before do
  #       Card::Auth.as_bot do
  #         @card = Card.create!(:name=>name, :content=>content,
  #                              :subcards=>{ '+s1'=>{:content=>sub1_content},
  #                                           '+s2'=>{:content=>sub2_content} })
  #       end
  #     end
  #     subject { @card.format(:format=>format).render_change_notice }
  #     it { is_expected.to include content }
  #     it { is_expected.to include sub1_content }
  #     it { is_expected.to include sub2_content }
  #
  #     context 'and missing permissions' do
  #       subject { Card.fetch(@card.name).format(:format=>format).render_change_notice }
  #       context 'for subcard' do
  #         before do
  #           Card.create_or_update! "#{name}+s1+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #         end
  #         it "excludes subcard content" do
  #           Card::Auth.as(:joe_user) do
  #             is_expected.not_to include sub1_content
  #             is_expected.to include sub2_content
  #           end
  #         end
  #       end
  #       context 'for main card' do
  #         before do
  #           Card.create_or_update! "#{name}+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #           Card.create_or_update! "#{name}+s1+*self+*read",:type=>'Pointer',:content=>'[[Anyone]]'
  #         end
  #         it 'includes subcard content' do
  #           Card::Auth.as(:joe_user) do
  #             is_expected.to include sub1_content
  #          end
  #        end
  #         it "excludes maincard content" do
  #           Card::Auth.as(:joe_user) do
  #             is_expected.not_to include content
  #             is_expected.not_to be_empty
  #           end
  #         end
  #       end
  #       context 'for all parts' do
  #         before do
  #           #Card.create_or_update! "#{name}+s1+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #           #Card.create_or_update! "#{name}+s2+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #           Card.create_or_update! "s1+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #           Card.create_or_update! "s2+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #           Card.create_or_update! "#{name}+*self+*read",:type=>'Pointer',:content=>'[[Administrator]]'
  #         end
  #         it { is_expected.to be_empty }
  #       end
  #     end
  #   end
  # end

  describe '#list_of_changes' do
    name = 'subedit notice'
    content = 'new content'
    
    before do
      @card = Card.create!(:name=>name, :content=>content)
    end
    subject { @card.format(:format=>format).render_list_of_changes }
    
    context 'for a new card' do
      it { is_expected.to include "content: #{content}" }
      it { is_expected.to include 'cardtype: Basic' }
    end
    context 'for a updated card' do
      before { @card.update_attributes!(:name=>'bnn card', :type=>:pointer, :content=>'changed content') }
      it { is_expected.to include 'new content: [[changed content]]' }
      it { is_expected.to include 'new cardtype: Pointer' }
      it { is_expected.to include 'new name: bnn card' }
    end
    context 'for a deleted card' do
      before { @card.delete }
      it { is_expected.to be_empty }
    end
    
    context 'for a given action' do
      subject do
        action = @card.last_action
        @card.update_attributes!(:name=>'bnn card', :type=>:pointer, :content=>'changed content')
        @card.format(:format=>format).render_list_of_changes(:action=>action)
      end
      it { is_expected.to include "content: #{content}" }
    end
    context 'for a given action id' do
      subject do
        action_id = @card.last_action.id
        @card.update_attributes!(:name=>'bnn card', :type=>:pointer, :content=>'changed content')
        @card.format(:format=>format).render_list_of_changes(:action_id=>action_id)
      end
      it { is_expected.to include "content: #{content}" }
    end
  end
  
  describe 'subedit_notice' do
    def list_of_changes_for card
      card.db_content
    end
    name = 'subedit notice card'
    content = 'new content'
    before do
      @card = Card.create!(:name=>name, :content=>content)
    end
    subject { @card.format(:format=>format).render_subedit_notice }
    
    context 'for a new card' do
      it { is_expected.to include name }
      it { is_expected.to include 'created' }
      it { is_expected.to include list_of_changes_for @card }
    end
    
    context 'for a updated card' do
      changed_name = 'changed subedit notice'
      changed_content = 'changed content'
      before { @card.update_attributes!(:name=>changed_name, :content=>changed_content) }
      it { is_expected.to include changed_name }
      it { is_expected.to include 'updated' }
      it { is_expected.to include list_of_changes_for @card }
    end
    
    context 'for a deleted card' do
      before { @card.delete } 
      it { is_expected.to include name }
      it { is_expected.to include 'deleted' }
    end
  end
end


describe Card::Set::All::Notify do
  describe 'html format' do
    include_examples 'notifications' do
      let(:format) { 'email_html' }
    end

    # it 'contains html' do
 #      card = Card.create! :name=>'new card'
 #      expect(card.format(:format=>:email_html).render_change_notice).to include '<p>'
 #    end
  end

  describe 'text format' do
    include_examples 'notifications' do
      let(:format) { 'email_text' }
    end

#     it 'does not contain html' do
#       card = Card.create! :name=>'new card'
#       expect(card.format(:format=>:email_text).render_change_notice).not_to match /<\w+>/
#     end
#     it 'creates well formatted text message' do
#       name = "another card with subcards"
#       content = "main content {{+s1}}  {{+s2}}"
#       sub1_content = 'new content of subcard 1'
#       sub2_content = 'new content of subcard 2'
#       Card::Auth.as_bot do
#         @card = Card.create!(:name=>name, :content=>content,
#                              :subcards=>{ '+s1'=>{:content=>sub1_content},
#                                           '+s2'=>{:content=>sub2_content} })
#       end
#       result =  @card.format(:format=>:email_text).render_change_notice
#       expect(result).to eq(%{Dear My Wagn user
#
# "another card with subcards"
# was just created by Joe User
#    cardtype: Basic
#    content: main content {{+s1}}  {{+s2}}
#
# This update included the following changes:
#
# another card with subcards+s1 created
#    cardtype: Basic
#    content: new content of subcard 1
#
#
# another card with subcards+s2 created
#    cardtype: Basic
#    content: new content of subcard 2
#
#
# See the card: /another_card_with_subcards
#
# You received this email because you're following "".
# Visit /update/+*following?drop_item= to stop receiving these emails.})
#     end

  end
end