require 'spec_helper'

module Ransack
  module Helpers
    describe FormHelper do

      router = ActionDispatch::Routing::RouteSet.new
      router.draw do
        resources :people
        get ':controller(/:action(/:id(.:format)))'
      end

      include router.url_helpers

      # FIXME: figure out a cleaner way to get this behavior
      before do
        @controller = ActionView::TestCase::TestController.new
        @controller.instance_variable_set(:@_routes, router)
        @controller.class_eval do
          include router.url_helpers
        end

        @controller.view_context_class.class_eval do
          include router.url_helpers
        end
      end

      describe '#sort_link with default search_key' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search(:sorts => ['name desc'])],
            :name,
            :controller => 'people'
          )
        }
        it {
          should match(
            if ActiveRecord::VERSION::STRING =~ /^3\.[1-2]\./
              /people\?q%5Bs%5D=name\+asc/
            else
              /people\?q(%5B|\[)s(%5D|\])=name\+asc/
            end
          )
        }
        it {
          should match /sort_link desc/
        }
        it {
          should match /Full Name ▼/
        }
      end

      describe '#sort_link with default search_key defined as symbol' do
        subject { @controller.view_context
          .sort_link(
            Person.search(
              { :sorts => ['name desc'] }, :search_key => :people_search
              ),
            :name,
            :controller => 'people'
          )
        }
        it {
          should match(
            if ActiveRecord::VERSION::STRING =~ /^3\.[1-2]\./
              /people\?people_search%5Bs%5D=name\+asc/
            else
              /people\?people_search(%5B|\[)s(%5D|\])=name\+asc/
            end
          )
        }
      end

      describe '#sort_link desc through association table defined as a symbol' do
        subject { @controller.view_context
          .sort_link(
            Person.search({ :sorts => 'comments_body asc' }),
            :comments_body, :controller => 'people'
            )
          }
        it {
          should match(
            if ActiveRecord::VERSION::STRING =~ /^3\.[1-2]\./
              /people\?q%5Bs%5D=comments.body\+desc/
            else
              /people\?q(%5B|\[)s(%5D|\])=comments.body\+desc/
            end
            )
          }
        it { should match /sort_link asc/ }
        it { should match /Body ▲/ }
      end

      describe '#sort_link through association table defined as a string' do
        subject { @controller.view_context
          .sort_link(
            Person.search({ :sorts => 'comments.body desc' }),
            'comments.body', :controller => 'people'
            )
          }
        it {
          should match(
            if ActiveRecord::VERSION::STRING =~ /^3\.[1-2]\./
              /people\?q%5Bs%5D=comments.body\+asc/
            else
              /people\?q(%5B|\[)s(%5D|\])=comments.body\+asc/
            end
            )
          }
        it { should match /sort_link desc/ }
        it { should match /Comments.body ▼/ }
      end

      describe '#sort_link works even if search params are a blank string' do
        before { @controller.view_context.params[:q] = '' }
        specify {
          expect {
            @controller.view_context.sort_link(
              Person.search(@controller.view_context.params[:q]),
              :name,
              :controller => 'people'
            )
          }.not_to raise_error
        }
      end

      describe '#sort_link with default search_key defined as string' do
        subject {
          @controller.view_context.sort_link(
            Person.search(
              { :sorts => ['name desc'] }, :search_key => 'people_search'
              ),
            :name,
            :controller => 'people'
          )
        }
        it {
          should match(
            if ActiveRecord::VERSION::STRING =~ /^3\.[1-2]\./
              /people\?people_search%5Bs%5D=name\+asc/
            else
              /people\?people_search(%5B|\[)s(%5D|\])=name\+asc/
            end
          )
        }
      end

      describe '#sort_link with multiple search_keys defined as an array' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search(:sorts => ['name desc', 'email asc'])],
            :name, [:name, 'email DESC'],
            :controller => 'people'
          )
        }
        it {
          should match(
            /people\?q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=name\+asc&q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=email\+desc/
          )
        }
        it {
          should match /sort_link desc/
        }
        it {
          should match /Full Name ▼/
        }
      end

      describe '#sort_link with multiple search_keys should allow a label to be specified' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search(:sorts => ['name desc', 'email asc'])],
            :name, [:name, 'email DESC'],
            'Property Name',
            :controller => 'people'
          )
        }
        it {
          should match /Property Name ▼/
        }
      end

      describe '#sort_link with multiple search_keys should flip multiple fields specified without a direction' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search(:sorts => ['name desc', 'email asc'])],
            :name, [:name, :email],
            :controller => 'people'
          )
        }
        it {
          should match(
            /people\?q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=name\+asc&q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=email\+desc/
          )
        }
        it {
          should match /sort_link desc/
        }
        it {
          should match /Full Name ▼/
        }
      end

      describe '#sort_link with multiple search_keys should allow a default_order to be specified' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search()],
            :name, [:name, :email],
            :controller => 'people',
            :default_order => 'desc'
          )
        }
        it {
          should match(
            /people\?q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=name\+desc&q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=email\+desc/
          )
        }
        it {
          should match /sort_link/
        }
        it {
          should match /Full Name/
        }
      end

      describe '#sort_link with multiple search_keys should allow multiple default_orders to be specified' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search()],
            :name, [:name, :email],
            :controller => 'people',
            :default_order => { 'name' => 'desc', :email => 'asc' }
          )
        }
        it {
          should match(
            /people\?q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=name\+desc&q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=email\+asc/
          )
        }
        it {
          should match /sort_link/
        }
        it {
          should match /Full Name/
        }
      end

      describe '#sort_link with multiple search_keys with multiple default_orders should not override a specified order' do
        subject { @controller.view_context
          .sort_link(
            [:main_app, Person.search()],
            :name, [:name, 'email desc'],
            :controller => 'people',
            :default_order => { 'name' => 'desc', :email => 'asc' }
          )
        }
        it {
          should match(
            /people\?q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=name\+desc&q(%5B|\[)s(%5D|\])(%5B|\[)(%5D|\])=email\+desc/
          )
        }
        it {
          should match /sort_link/
        }
        it {
          should match /Full Name/
        }
      end
      context 'view has existing parameters' do
        before do
          @controller.view_context.params.merge!({ :exist => 'existing' })
        end
        describe '#sort_link should not remove existing params' do
          subject {
            @controller.view_context.sort_link(
              Person.search(
                { :sorts => ['name desc'] }, :search_key => 'people_search'
                ),
              :name,
              :controller => 'people'
            )
          }
          it {
            should match /exist\=existing/
          }
        end
      end

      describe '#search_form_for with default format' do
        subject {
          @controller.view_context
          .search_form_for(Person.search) {}
        }
        it {
          should match /action="\/people"/
        }
      end

      describe '#search_form_for with pdf format' do
        subject {
          @controller.view_context
          .search_form_for(Person.search, :format => :pdf) {}
        }
        it {
          should match /action="\/people.pdf"/
        }
      end

      describe '#search_form_for with json format' do
        subject {
          @controller.view_context
          .search_form_for(Person.search, :format => :json) {}
        }
        it {
          should match /action="\/people.json"/
        }
      end

    end
  end
end