openproject/spec/lib/journal_formatter/attachment_spec.rb

require File.expand_path(File.dirname(__FILE__) + "/../../spec_helper.rb")

describe OpenProject::JournalFormatter::Attachment do

  include ApplicationHelper
  include ActionView::Helpers::TagHelper
  # WARNING: the order of the modules is important to ensure that url_for of
  # ActionController::UrlWriter is called and not the one of ActionView::Helpers::UrlHelper
  include ActionView::Helpers::UrlHelper
  include Rails.application.routes.url_helpers

  def self.default_url_options
    { :only_path => true }
  end

  Struct.new("TestJournal", :id)

  let(:klass) { OpenProject::JournalFormatter::Attachment }
  let(:instance) { klass.new(journal) }
  let(:id) { 1 }
  let(:journal) do
    Struct::TestJournal.new(id)
  end
  let(:user) { FactoryGirl.create(:user) }
  let(:attachment) { FactoryGirl.create(:attachment,
                                    :author => user) }
  let(:key) { "attachments#{attachment.id}" }

  describe :render do
    describe "WITH the first value beeing nil, and the second an id as string" do
      # FIXME
      # calling a helper method (link_to_attachment in this case) doesn't work always here
      # with rspec-core 2.13.0 in combination with rspec-rails
      # see https://github.com/rspec/rspec-core/issues/817
      # 
      #let(:expected) { 
      #  I18n.t(:text_journal_added,
      #                        :label => "<strong>#{I18n.t(:label_attachment)}</strong>",
      #                        :value => link_to_attachment(attachment)) }

      #it { instance.render(key, [nil, attachment.id.to_s]).should == expected }
      #
      # Setting value by hand is just a workaround until rspec bug is fixed
      it { instance.render(key, [nil, attachment.id.to_s]).should == I18n.t(:text_journal_added, :label => "<strong>#{I18n.t(:'activerecord.models.attachment')}</strong>", :value => "<a href=\"/attachments/#{attachment.id}/#{attachment.filename}\">#{attachment.filename}</a>") }
    end

    describe "WITH the first value beeing an id as string, and the second nil" do
      let(:expected) { I18n.t(:text_journal_deleted,
                              :label => "<strong>#{I18n.t(:'activerecord.models.attachment')}</strong>",
                              :old => "<strike><i>#{attachment.id}</i></strike>") }

      it { instance.render(key, [attachment.id.to_s, nil]).should == expected }
    end

    describe "WITH the first value beeing nil, and the second an id as a string
              WITH specifying not to output html" do
      let(:expected) { I18n.t(:text_journal_added,
                              :label => I18n.t(:'activerecord.models.attachment'),
                              :value => attachment.id) }

      it { instance.render(key, [nil, attachment.id.to_s], :no_html => true).should == expected }
    end

    describe "WITH the first value beeing an id as string, and the second nil,
              WITH specifying not to output html" do
      let(:expected) { I18n.t(:text_journal_deleted,
                              :label => I18n.t(:'activerecord.models.attachment'),
                              :old => attachment.id) }

      it { instance.render(key, [attachment.id.to_s, nil], :no_html => true).should == expected }
    end
  end
end