added tests for paginating

spec/features/cloud_spec.rb

@@ -0,0 +1,77 @@
+# coding: utf-8
+require 'spec_helper'
+require 'activeadmin'
+
+describe 'browse the test app' do
+  let(:password) { 'foobar•secret' }
+  let(:email) { 'john@doe.com' }
+  let(:admin_user) do
+    AdminUser.where(email: email).first || AdminUser.create!(email: email, password: password)
+  end
+  let(:other_email) { 'jane@doe.com' }
+  let(:other_user) do
+    AdminUser.where(email: other_email).first || AdminUser.create!(email: other_email, password: password)
+  end
+
+  before do
+    Mongoid.purge!
+    expect(admin_user).to be_persisted
+    expect(other_user).to be_persisted
+  end
+
+  context 'when authorized' do
+    before do
+      visit '/admin'
+
+      I18n.t('active_admin.devise.login.submit').should eq('Login')
+
+      # Auth
+      fill_in 'Email', with: email
+      fill_in 'Password', with: password
+      click_on 'Login'
+    end
+
+    context 'with 100 posts' do
+      let(:per_page) { 30 }
+      let(:posts_size) { 100 }
+
+      before do
+        posts_size.times { |n|
+          Post.create!(title: "Quick Brown Fox #{n}", body: 'The quick brown fox jumps over the lazy dog.', view_count: 5, admin_user: admin_user, other_user: other_user)
+        }
+
+        click_on 'Posts'
+      end
+
+      describe "paginator" do
+        it "must have paginator with 4 pages" do
+          page.should have_css('.pagination > .page.current')
+          page.all(:css, '.pagination > .page').size.should == 4
+        end
+
+        it "must show each page correctly" do
+          # temprorary go to page 2
+          page.find('.pagination > .page > a', text: '2').click
+
+          nbsp = Nokogiri::HTML(" ").text
+
+          (1..4).each do |page_number|
+            page.find('.pagination > .page > a', text: page_number).click
+            page.find('.pagination_information').should have_content('Displaying Posts')
+
+            offset = (page_number - 1) * per_page
+            collection_size = [per_page, posts_size - (page_number - 1) * per_page].min
+
+            display_total_text = I18n.t 'active_admin.pagination.multiple', :model => 'Posts', :total => posts_size,
+                :from => offset + 1, :to => offset + collection_size
+
+            pagination_information = page.find('.pagination_information').native.to_s.gsub(nbsp,' ')
+            pagination_information.should include(display_total_text.gsub(' ', ' '))
+          end
+        end
+      end
+
+    end
+  end
+
+end

spec/features/smoke_spec.rb

@@ -203,7 +203,6 @@
           page.should have_content('Displaying 1 Post')
         end
       end
-
     end
   end