require 'spec_helper'

describe AdminPublicBodyHeadingsController do

    describe :new do

        it 'responds successfully' do
            get :new
            expect(response).to be_success
        end

        it 'builds a new PublicBodyHeading' do
            get :new
            expect(assigns(:heading)).to be_new_record
        end

       it 'builds new translations for all locales' do
           get :new

           translations = assigns(:heading).translations.map{ |t| t.locale.to_s }.sort
           available = I18n.available_locales.map{ |l| l.to_s }.sort

           expect(translations).to eq(available)
       end

       it 'renders the new template' do
           get :new
           expect(response).to render_template('new')
       end

    end

    describe :create do

        context 'on success' do

            before(:each) do
              PublicBodyHeading.destroy_all
              @params = { :translations_attributes => {
                            'en' => { :locale => 'en',
                                      :name => 'New Heading' }
                          } }
            end

            it 'creates a new heading in the default locale' do
                expect {
                  post :create, :public_body_heading => @params
                }.to change{ PublicBodyHeading.count }.from(0).to(1)
            end

            it 'notifies the admin that the heading was created' do
                post :create, :public_body_heading => @params
                expect(flash[:notice]).to eq('Heading was successfully created.')
            end

            it 'redirects to the categories index' do
                post :create, :public_body_heading => @params
                expect(response).to redirect_to(admin_categories_path)
            end

        end

        context 'on success for multiple locales' do

            before(:each) do
              PublicBodyHeading.destroy_all
              @params = { :translations_attributes => {
                            'en' => { :locale => 'en',
                                      :name => 'New Heading' },
                            'es' => { :locale => 'es',
                                      :name => 'Mi Nuevo Heading' }
                          } }
            end

            it 'saves the heading' do
                expect {
                  post :create, :public_body_heading => @params
                }.to change{ PublicBodyHeading.count }.from(0).to(1)
            end

            it 'saves the default locale translation' do
                post :create, :public_body_heading => @params

                heading = PublicBodyHeading.find_by_name('New Heading')

                I18n.with_locale(:en) do
                    expect(heading.name).to eq('New Heading')
                end
            end

            it 'saves the alternative locale translation' do
                post :create, :public_body_heading => @params

                heading = PublicBodyHeading.find_by_name('New Heading')

                I18n.with_locale(:es) do
                    expect(heading.name).to eq('Mi Nuevo Heading')
                end
            end

        end

        context 'on failure' do

            it 'renders the form if creating the record was unsuccessful' do
                post :create, :public_body_heading => { :name => '' }
                expect(response).to render_template('new')
            end

            it 'is rebuilt with the given params' do
                post :create, :public_body_heading => { :name => 'Need a description' }
                expect(assigns(:heading).name).to eq('Need a description')
            end

        end

        context 'on failure for multiple locales' do

            before(:each) do
                @params = { :translations_attributes => {
                              'en' => { :locale => 'en',
                                        :name => 'Need a description' },
                              'es' => { :locale => 'es',
                                        :name => 'Mi Nuevo Heading' }
                            } }
            end
            
            it 'is rebuilt with the default locale translation' do
                post :create, :public_body_heading => @params
                expect(assigns(:heading).name).to eq('Need a description')
            end

            it 'is rebuilt with the alternative locale translation' do
                post :create, :public_body_heading => @params

                I18n.with_locale(:es) do
                    expect(assigns(:heading).name).to eq('Mi Nuevo Heading')
                end
            end

        end

    end

    describe :edit do

        before do
            @heading = FactoryGirl.create(:public_body_heading)
            I18n.with_locale('es') do
                @heading.name = 'Los heading'
                @heading.save!
            end
        end

        it 'responds successfully' do
            get :edit, :id => @heading.id
            expect(response).to be_success
        end

        it 'finds the requested heading' do
            get :edit, :id => @heading.id
            expect(assigns[:heading]).to eq(@heading)
        end

        it 'builds new translations if the body does not already have a translation in the specified locale' do
            get :edit, :id => @heading.id
            expect(assigns[:heading].translations.map(&:locale)).to include(:fr)
        end

        it 'renders the edit template' do
            get :edit, :id => @heading.id
            expect(response).to render_template('edit')
        end

    end

    describe :update do

         before do
             @heading = FactoryGirl.create(:public_body_heading)
             I18n.with_locale('es') do
                 @heading.name = 'Los heading'
                 @heading.save!
             end
             @params = { :translations_attributes => {
                           'en' => { :id => @heading.translation_for(:en).id,
                                     :locale => 'en',
                                     :name => @heading.name(:en) },
                           'es' => { :id => @heading.translation_for(:es).id,
                                     :locale => 'es',
                                     :title => @heading.name(:es) }
                         } }
         end

         it 'finds the heading to update' do
             post :update, :id => @heading.id,
                           :public_body_category => @params
             expect(assigns(:heading)).to eq(@heading)
         end

         context 'on success' do

             before(:each) do
               @params = { :id => @heading.id,
                           :public_body_heading => {
                             :translations_attributes => {
                               'en' => { :id => @heading.translation_for(:en).id,
                                         :name => 'Renamed' }
                             }
                           }
                         }
             end

             it 'saves edits to a public body heading' do
                 post :update, @params
                 heading = PublicBodyHeading.find(@heading.id)
                 expect(heading.name).to eq('Renamed')
             end

             it 'notifies the admin that the heading was updated' do
                 post :update, @params
                 expect(flash[:notice]).to eq('Heading was successfully updated.')
             end

             it 'redirects to the heading edit page' do
                 post :update, @params
                 expect(response).to redirect_to(edit_admin_heading_path(@heading))
             end

         end

         context 'on success for multiple locales' do

             it 'saves edits to a public body heading in another locale' do
                 @heading.name(:es).should == 'Los heading'
                 post :update, :id => @heading.id,
                               :public_body_heading => {
                                   :translations_attributes => {
                                       'en' => { :id => @heading.translation_for(:en).id,
                                                 :locale => 'en',
                                                 :name => @heading.name(:en) },
                                       'es' => { :id => @heading.translation_for(:es).id,
                                                 :locale => 'es',
                                                 :name => 'Renamed' }
                                   }
                               }

                 heading = PublicBodyHeading.find(@heading.id)
                 expect(heading.name(:es)).to eq('Renamed')
                 expect(heading.name(:en)).to eq(@heading.name(:en))
             end

             it 'adds a new translation' do
                  @heading.translation_for(:es).destroy
                  @heading.reload

                  put :update, {
                      :id => @heading.id,
                      :public_body_heading => {
                          :translations_attributes => {
                              'en' => { :id => @heading.translation_for(:en).id,
                                        :locale => 'en',
                                        :name => @heading.name(:en) },
                              'es' => { :locale => "es",
                                        :name => "Example Public Body Heading ES" }
                          }
                      }
                  }

                  request.flash[:notice].should include('successful')

                  heading = PublicBodyHeading.find(@heading.id)

                  I18n.with_locale(:es) do
                     expect(heading.name).to eq('Example Public Body Heading ES')
                  end
              end

              it 'adds new translations' do
                  @heading.translation_for(:es).destroy
                  @heading.reload

                  post :update, {
                      :id => @heading.id,
                      :public_body_heading => {
                          :translations_attributes => {
                              'en' => { :id => @heading.translation_for(:en).id,
                                        :locale => 'en',
                                        :name => @heading.name(:en) },
                              'es' => { :locale => "es",
                                        :name => "Example Public Body Heading ES" },
                              'fr' => { :locale => "fr",
                                        :name => "Example Public Body Heading FR" }
                          }
                      }
                  }

                  request.flash[:notice].should include('successful')

                  heading = PublicBodyHeading.find(@heading.id)

                  I18n.with_locale(:es) do
                     expect(heading.name).to eq('Example Public Body Heading ES')
                  end
                  I18n.with_locale(:fr) do
                     expect(heading.name).to eq('Example Public Body Heading FR')
                  end
              end

              it 'updates an existing translation and adds a third translation' do
                  post :update, {
                      :id => @heading.id,
                      :public_body_heading => {
                          :translations_attributes => {
                              'en' => { :id => @heading.translation_for(:en).id,
                                        :locale => 'en',
                                        :name => @heading.name(:en) },
                              # Update existing translation
                              'es' => { :id => @heading.translation_for(:es).id,
                                        :locale => "es",
                                        :name => "Renamed Example Public Body Heading ES" },
                              # Add new translation
                              'fr' => { :locale => "fr",
                                        :name => "Example Public Body Heading FR" }
                          }
                      }
                  }

                  request.flash[:notice].should include('successful')

                  heading = PublicBodyHeading.find(@heading.id)

                  I18n.with_locale(:es) do
                     expect(heading.name).to eq('Renamed Example Public Body Heading ES')
                  end
                  I18n.with_locale(:fr) do
                     expect(heading.name).to eq('Example Public Body Heading FR')
                  end
              end

             it "redirects to the edit page after a successful update" do
                 post :update, :id => @heading.id,
                               :public_body_heading => {
                                 :translations_attributes => {
                                     'en' => { :id => @heading.translation_for(:en).id,
                                               :locale => 'en',
                                               :name => @heading.name(:en) }
                                 } }

                 expect(response).to redirect_to(edit_admin_heading_path(@heading))
             end

         end

         context 'on failure' do

             it 'renders the form if creating the record was unsuccessful' do
                 post :update, :id => @heading.id,
                               :public_body_heading => {
                                 :translations_attributes => {
                                     'en' => { :id => @heading.translation_for(:en).id,
                                               :locale => 'en',
                                               :name => '' }
                                 } }
                 expect(response).to render_template('edit')
             end

             it 'is rebuilt with the given params' do
                 post :update, :id => @heading.id,
                               :public_body_heading => {
                                 :translations_attributes => {
                                     'en' => { :id => @heading.translation_for(:en).id,
                                               :locale => 'en',
                                               :name => 'Need a description' }
                                 } }
                 expect(assigns(:heading).name).to eq('Need a description')
             end

         end

         context 'on failure for multiple locales' do

             before(:each) do
                 @params = { :translations_attributes => {
                               'en' => { :id => @heading.translation_for(:en).id,
                                         :locale => 'en',
                                         :name => '' },
                               'es' => { :id => @heading.translation_for(:es).id,
                                         :locale => 'es',
                                         :name => 'Mi Nuevo Heading' }
                             } }
             end

             it 'is rebuilt with the default locale translation' do
                 post :update, :id => @heading.id,
                               :public_body_heading => @params
                 expect(assigns(:heading).name(:en)).to eq('')
             end

             it 'is rebuilt with the alternative locale translation' do
                 post :update, :id => @heading.id,
                               :public_body_heading => @params

                 I18n.with_locale(:es) do
                     expect(assigns(:heading).name).to eq('Mi Nuevo Heading')
                 end
             end

         end

     end

    describe :destroy do

        it 'uses the current locale by default' do
            heading = FactoryGirl.create(:public_body_heading)
            post :destroy, :id => heading.id
            expect(assigns(:locale)).to eq(I18n.locale.to_s)
        end

        it 'sets the locale if the show_locale param is passed' do
            heading = FactoryGirl.create(:public_body_heading)
            post :destroy, :id => heading.id, :show_locale => 'es'
            expect(assigns(:locale)).to eq('es')
        end

        it 'destroys the public body heading' do
            PublicBodyHeading.destroy_all

            heading = FactoryGirl.create(:public_body_heading)

            expect{
              post :destroy, :id => heading.id
            }.to change{ PublicBodyHeading.count }.from(1).to(0)
        end

        it 'destroys a heading that has associated categories' do
            PublicBodyHeading.destroy_all
            PublicBodyCategory.destroy_all

            heading = FactoryGirl.create(:public_body_heading)
            category = FactoryGirl.create(:public_body_category)
            link = FactoryGirl.create(:public_body_category_link,
                                      :public_body_category => category,
                                      :public_body_heading => heading,
                                      :category_display_order => 0)

            expect{
              post :destroy, :id => heading.id
            }.to change{ PublicBodyHeading.count }.from(1).to(0)
        end

        it 'notifies the admin that the heading was destroyed' do
            heading = FactoryGirl.create(:public_body_heading)
            post :destroy, :id => heading.id
            expect(flash[:notice]).to eq('Heading was successfully destroyed.')
        end

        it 'redirects to the categories index' do
            heading = FactoryGirl.create(:public_body_heading)
            post :destroy, :id => heading.id
            expect(response).to redirect_to(admin_categories_path)
        end

    end

    context 'when reordering public body headings' do

        render_views

        before do
            @first = FactoryGirl.create(:public_body_heading, :display_order => 0)
            @second = FactoryGirl.create(:public_body_heading, :display_order => 1)
            @default_params = { :headings => [@second.id, @first.id] }
        end

        def make_request(params=@default_params)
            post :reorder, params
        end

        context 'when handling valid input' do

            it 'should reorder headings according to their position in the submitted params' do
                make_request
                PublicBodyHeading.find(@second.id).display_order.should == 0
                PublicBodyHeading.find(@first.id).display_order.should == 1
            end

            it 'should return a "success" status' do
                make_request
                response.should be_success
            end
        end

        context 'when handling invalid input' do

            before do
                @params = { :headings => [@second.id, @first.id, @second.id + 1]}
            end

            it 'should return an "unprocessable entity" status and an error message' do
                make_request(@params)
                assert_response :unprocessable_entity
                response.body.should match("Couldn't find PublicBodyHeading with id")
            end

            it 'should not reorder headings' do
                make_request(@params)
                PublicBodyHeading.find(@first.id).display_order.should == 0
                PublicBodyHeading.find(@second.id).display_order.should == 1
            end

        end
    end

    context 'when reordering public body categories' do

        render_views

        before do
            @heading = FactoryGirl.create(:public_body_heading)
            @first_category = FactoryGirl.create(:public_body_category)
            @first_link = FactoryGirl.create(:public_body_category_link,
                                             :public_body_category => @first_category,
                                             :public_body_heading => @heading,
                                             :category_display_order => 0)
            @second_category = FactoryGirl.create(:public_body_category)
            @second_link = FactoryGirl.create(:public_body_category_link,
                                                  :public_body_category => @second_category,
                                                  :public_body_heading => @heading,
                                                  :category_display_order => 1)
            @default_params = { :categories => [@second_category.id, @first_category.id],
                                :id => @heading }
            @old_order = [@first_category, @second_category]
            @new_order = [@second_category, @first_category]
        end

        def make_request(params=@default_params)
            post :reorder_categories, params
        end

        context 'when handling valid input' do

            it 'should reorder categories for the heading according to their position \
                in the submitted params' do

                @heading.public_body_categories.should == @old_order
                make_request
                @heading.public_body_categories(reload=true).should == @new_order
            end

            it 'should return a success status' do
                make_request
                response.should be_success
            end
        end

        context 'when handling invalid input' do

            before do
                @new_category = FactoryGirl.create(:public_body_category)
                @params = @default_params.merge(:categories => [@second_category.id,
                                                                @first_category.id,
                                                                @new_category.id])
            end

            it 'should return an "unprocessable entity" status and an error message' do
                make_request(@params)
                assert_response :unprocessable_entity
                response.body.should match("Couldn't find PublicBodyCategoryLink")
            end

            it 'should not reorder the categories for the heading' do
                make_request(@params)
                @heading.public_body_categories(reload=true).should == @old_order
            end
        end

    end
end