require 'spec_helper'

describe Kaminari::Configuration do
  subject { Kaminari.config }

  describe 'default_per_page' do
    context 'by default' do
      its(:default_per_page) { should == 25 }
    end
    context 'configured via config block' do
      before do
        Kaminari.configure {|c| c.default_per_page = 17}
      end
      its(:default_per_page) { should == 17 }
      after do
        Kaminari.configure {|c| c.default_per_page = 25}
      end
    end
  end

  describe 'max_per_page' do
    context 'by default' do
      its(:max_per_page) { should == nil }
    end
    context 'configure via config block' do
      before do
        Kaminari.configure {|c| c.max_per_page = 100}
      end
      its(:max_per_page) { should == 100 }
      after do
        Kaminari.configure {|c| c.max_per_page = nil}
      end
    end
  end

  describe 'window' do
    context 'by default' do
      its(:window) { should == 4 }
    end
  end

  describe 'outer_window' do
    context 'by default' do
      its(:outer_window) { should == 0 }
    end
  end

  describe 'left' do
    context 'by default' do
      its(:left) { should == 0 }
    end
  end

  describe 'right' do
    context 'by default' do
      its(:right) { should == 0 }
    end
  end

  describe 'param_name' do
    context 'by default' do
      its(:param_name) { should == :page }
    end

    context 'configured via config block' do
      before do
        Kaminari.configure {|c| c.param_name = lambda { :test } }
      end

      its(:param_name) { should == :test }

      after do
        Kaminari.configure {|c| c.param_name = :page }
      end
    end
  end

  describe 'max_pages' do
    context 'by default' do
      its(:max_pages) { should == nil }
    end
    context 'configure via config block' do
      before do
        Kaminari.configure {|c| c.max_pages = 5}
      end
      its(:max_pages) { should == 5 }
      after do
        Kaminari.configure {|c| c.max_pages = nil}
      end
    end
  end

  describe 'params_on_first_page' do
    context 'by default' do
      its(:params_on_first_page) { should be_false }
    end

    context 'configure via config block' do
      before do
        Kaminari.configure {|c| c.params_on_first_page = true }
      end
      after do
        Kaminari.configure {|c| c.params_on_first_page = false }
      end

      its(:params_on_first_page) { should be_true }
    end
  end
end