require 'spec_helper' describe 'Kaminari::ActionViewExtension', :if => defined?(Rails) do describe '#paginate' do before do 50.times {|i| User.create! :name => "user#{i}"} @users = User.page(1) end subject { helper.paginate @users, :params => {:controller => 'users', :action => 'index'} } it { should be_a String } context 'escaping the pagination for javascript' do it 'should escape for javascript' do lambda { helper.escape_javascript(helper.paginate @users, :params => {:controller => 'users', :action => 'index'}) }.should_not raise_error end end end describe '#link_to_previous_page' do before do 60.times {|i| User.create! :name => "user#{i}"} end context 'having previous pages' do before do @users = User.page(3) end context 'the default behaviour' do subject { helper.link_to_previous_page @users, 'Previous', :params => {:controller => 'users', :action => 'index'} } it { should match(/page=2/) } it { should match(/rel="previous"/) } end context 'overriding rel=' do subject { helper.link_to_previous_page @users, 'Previous', :rel => 'external', :params => {:controller => 'users', :action => 'index'} } it { should match(/rel="external"/) } end context 'with params' do before do helper.params[:status] = "active" end subject { helper.link_to_previous_page @users, 'Previous', :params => {:controller => 'users', :action => 'index'} } it { should match(/status=active/) } end end context 'the first page' do before do @users = User.page(1) end subject { helper.link_to_previous_page @users, 'Previous', :params => {:controller => 'users', :action => 'index'} } it { should_not be } end end describe '#link_to_next_page' do before do 50.times {|i| User.create! :name => "user#{i}"} end context 'having more page' do before do @users = User.page(1) end context 'the default behaviour' do subject { helper.link_to_next_page @users, 'More', :params => {:controller => 'users', :action => 'index'} } it { should match(/page=2/) } it { should match(/rel="next"/) } end context 'overriding rel=' do subject { helper.link_to_next_page @users, 'More', :rel => 'external', :params => {:controller => 'users', :action => 'index'} } it { should match(/rel="external"/) } end context 'with params' do before do helper.params[:status] = "active" end subject { helper.link_to_next_page @users, 'Previous', :params => {:controller => 'users', :action => 'index'} } it { should match(/status=active/) } end end context 'the last page' do before do @users = User.page(2) end subject { helper.link_to_next_page @users, 'More', :params => {:controller => 'users', :action => 'index'} } it { should_not be } end end describe '#page_entries_info' do context 'on a model without namespace' do before do @users = User.page(1).per(25) end context 'having no entries' do subject { helper.page_entries_info @users, :params => {:controller => 'users', :action => 'index'} } it { should == 'No users found' } context 'setting the entry name option to "member"' do subject { helper.page_entries_info @users, :entry_name => 'member', :params => {:controller => 'users', :action => 'index'} } it { should == 'No members found' } end end context 'having 1 entry' do before do User.create! :name => 'user1' @users = User.page(1).per(25) end subject { helper.page_entries_info @users, :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying 1 user' } context 'setting the entry name option to "member"' do subject { helper.page_entries_info @users, :entry_name => 'member', :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying 1 member' } end end context 'having more than 1 but less than a page of entries' do before do 10.times {|i| User.create! :name => "user#{i}"} @users = User.page(1).per(25) end subject { helper.page_entries_info @users, :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying all 10 users' } context 'setting the entry name option to "member"' do subject { helper.page_entries_info @users, :entry_name => 'member', :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying all 10 members' } end end context 'having more than one page of entries' do before do 50.times {|i| User.create! :name => "user#{i}"} end describe 'the first page' do before do @users = User.page(1).per(25) end subject { helper.page_entries_info @users, :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying users 1 - 25 of 50 in total' } context 'setting the entry name option to "member"' do subject { helper.page_entries_info @users, :entry_name => 'member', :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying members 1 - 25 of 50 in total' } end end describe 'the next page' do before do @users = User.page(2).per(25) end subject { helper.page_entries_info @users, :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying users 26 - 50 of 50 in total' } context 'setting the entry name option to "member"' do subject { helper.page_entries_info @users, :entry_name => 'member', :params => {:controller => 'users', :action => 'index'} } it { should == 'Displaying members 26 - 50 of 50 in total' } end end end end context 'on a model with namespace' do before do @addresses = User::Address.page(1).per(25) end context 'having no entries' do subject { helper.page_entries_info @addresses, :params => {:controller => 'addresses', :action => 'index'} } it { should == 'No addresses found' } end context 'having 1 entry' do before do User::Address.create! @addresses = User::Address.page(1).per(25) end subject { helper.page_entries_info @addresses, :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying 1 address' } context 'setting the entry name option to "place"' do subject { helper.page_entries_info @addresses, :entry_name => 'place', :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying 1 place' } end end context 'having more than 1 but less than a page of entries' do before do 10.times {|i| User::Address.create!} @addresses = User::Address.page(1).per(25) end subject { helper.page_entries_info @addresses, :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying all 10 addresses' } context 'setting the entry name option to "place"' do subject { helper.page_entries_info @addresses, :entry_name => 'place', :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying all 10 places' } end end context 'having more than one page of entries' do before do 50.times {|i| User::Address.create!} end describe 'the first page' do before do @addresses = User::Address.page(1).per(25) end subject { helper.page_entries_info @addresses, :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying addresses 1 - 25 of 50 in total' } context 'setting the entry name option to "place"' do subject { helper.page_entries_info @addresses, :entry_name => 'place', :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying places 1 - 25 of 50 in total' } end end describe 'the next page' do before do @addresses = User::Address.page(2).per(25) end subject { helper.page_entries_info @addresses, :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying addresses 26 - 50 of 50 in total' } context 'setting the entry name option to "place"' do subject { helper.page_entries_info @addresses, :entry_name => 'place', :params => {:controller => 'addresses', :action => 'index'} } it { should == 'Displaying places 26 - 50 of 50 in total' } end end end end context 'on a PaginatableArray' do before do @numbers = Kaminari.paginate_array(%w{one two three}).page(1) end subject { helper.page_entries_info @numbers } it { should == 'Displaying all 3 entries' } end end describe '#rel_next_prev_link_tags' do before do 80.times {|i| User.create! :name => "user#{i}"} end context 'the first page' do before do @users = User.page(1).per(25) end subject { helper.rel_next_prev_link_tags @users, :params => {:controller => 'users', :action => 'index'} } it { should_not match(/rel="prev"/) } it { should match(/rel="next"/) } it { should match(/\?page=2/) } end context 'the middle page' do before do @users = User.page(3).per(25) end subject { helper.rel_next_prev_link_tags @users, :params => {:controller => 'users', :action => 'index'} } it { should match(/rel="prev"/) } it { should match(/\?page=2/) } it { should match(/rel="next"/) } it { should match(/\?page=4/) } end context 'the last page' do before do @users = User.page(4).per(25) end subject { helper.rel_next_prev_link_tags @users, :params => {:controller => 'users', :action => 'index'} } it { should match(/rel="prev"/) } it { should match(/\?page=3"/) } it { should_not match(/rel="next"/) } end end end