require 'spec_helper'
describe NeatPages::Helpers::Navigation do
include ViewHelpers
describe "#generate" do
let(:pagination) { double() }
context "with a pagination that doesn't need pages" do
before { pagination.stub(:paginated?).and_return(false) }
let(:builder) { NeatPages::Helpers::Navigation.new(pagination, request_mock) }
context "when generating the navigation" do
specify { builder.generate.should be_empty }
end
end
context "with a 40 items pagination starting at 20 and having 10 items per page" do
before do
pagination.stub(:paginated?).and_return(true)
pagination.stub(:current_page).and_return(3)
pagination.stub(:next?).and_return(true)
pagination.stub(:next_page).and_return(4)
pagination.stub(:offset).and_return(20)
pagination.stub(:per_page).and_return(10)
pagination.stub(:previous?).and_return(true)
pagination.stub(:previous_page).and_return(2)
pagination.stub(:total_items).and_return(40)
pagination.stub(:total_pages).and_return(4)
end
let(:builder) { NeatPages::Helpers::Navigation.new(pagination, request_mock) }
context "when generating the navigation" do
specify { builder.generate.should eql '' }
end
end
context "with a 40 items pagination starting at 30 and having 10 items per page" do
before do
pagination.stub(:paginated?).and_return(true)
pagination.stub(:current_page).and_return(3)
pagination.stub(:next?).and_return(false)
pagination.stub(:next_page).and_return(nil)
pagination.stub(:offset).and_return(30)
pagination.stub(:per_page).and_return(10)
pagination.stub(:previous?).and_return(true)
pagination.stub(:previous_page).and_return(2)
pagination.stub(:total_items).and_return(40)
pagination.stub(:total_pages).and_return(4)
end
let(:builder) { NeatPages::Helpers::Navigation.new(pagination, request_mock) }
context "when generating the navigation" do
specify { builder.generate.should eql '' }
end
end
context "with a 200 items pagination starting at 110 and having 10 items per page" do
before do
pagination.stub(:paginated?).and_return(true)
pagination.stub(:current_page).and_return(12)
pagination.stub(:next?).and_return(true)
pagination.stub(:next_page).and_return(13)
pagination.stub(:offset).and_return(110)
pagination.stub(:per_page).and_return(10)
pagination.stub(:previous?).and_return(true)
pagination.stub(:previous_page).and_return(11)
pagination.stub(:total_items).and_return(200)
pagination.stub(:total_pages).and_return(20)
end
let(:builder) { NeatPages::Helpers::Navigation.new(pagination, request_mock) }
context "when generating the navigation" do
specify { builder.generate.should eql ''+
'- « Previous
'+
'- 1
'+
'- 2
'+
'- 3
'+
'- 4
'+
'- 5
'+
'- 6
'+
'- 7
'+
'- 8
'+
'- 9
'+
'- 10
'+
'- 11
'+
'- 12
'+
'- 13
'+
'- 14
'+
'- 15
'+
'- 16
'+
'- 17
'+
'- 18
'+
'- 19
'+
'- 20
'+
'- Next »
' }
end
end
end
end