122 lines
3.0 KiB
Ruby
122 lines
3.0 KiB
Ruby
require 'spec_helper'
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describe Kaminari::PaginatableArray do
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it { should have(0).items }
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context 'specifying limit and offset when initializing' do
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subject { Kaminari::PaginatableArray.new((1..100).to_a, :limit => 10, :offset => 20) }
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its(:current_page) { should == 3 }
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end
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let(:array) { Kaminari::PaginatableArray.new((1..100).to_a) }
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describe '#page' do
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shared_examples_for 'the first page of array' do
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it { should have(25).users }
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its(:current_page) { should == 1 }
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its(:first) { should == 1 }
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end
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shared_examples_for 'blank array page' do
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it { should have(0).items }
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end
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context 'page 1' do
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subject { array.page 1 }
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it_should_behave_like 'the first page of array'
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end
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context 'page 2' do
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subject { array.page 2 }
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it { should have(25).users }
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its(:current_page) { should == 2 }
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its(:first) { should == 26 }
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end
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context 'page without an argument' do
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subject { array.page }
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it_should_behave_like 'the first page of array'
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end
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context 'page < 1' do
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subject { array.page 0 }
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it_should_behave_like 'the first page of array'
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end
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context 'page > max page' do
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subject { array.page 5 }
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it_should_behave_like 'blank array page'
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end
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end
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describe '#per' do
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context 'page 1 per 5' do
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subject { array.page(1).per(5) }
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it { should have(5).users }
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its(:first) { should == 1 }
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end
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end
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describe '#num_pages' do
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context 'per 25 (default)' do
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subject { array.page }
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its(:num_pages) { should == 4 }
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end
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context 'per 7' do
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subject { array.page(2).per(7) }
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its(:num_pages) { should == 15 }
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end
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context 'per 65536' do
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subject { array.page(50).per(65536) }
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its(:num_pages) { should == 1 }
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end
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context 'per 0 (using default)' do
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subject { array.page(50).per(0) }
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its(:num_pages) { should == 4 }
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end
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context 'per -1 (using default)' do
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subject { array.page(5).per(-1) }
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its(:num_pages) { should == 4 }
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end
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context 'per "String value that can not be converted into Number" (using default)' do
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subject { array.page(5).per('aho') }
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its(:num_pages) { should == 4 }
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end
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end
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describe '#current_page' do
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context 'page 1' do
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subject { array.page }
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its(:current_page) { should == 1 }
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end
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context 'page 2' do
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subject { array.page(2).per 3 }
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its(:current_page) { should == 2 }
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end
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end
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describe '#count' do
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context 'page 1' do
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subject { array.page }
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its(:count) { should == 25 }
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end
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context 'page 2' do
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subject { array.page 2 }
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its(:count) { should == 25 }
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end
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end
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context 'when setting total count explicitly' do
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subject { Kaminari::PaginatableArray.new((1..10).to_a, :total_count => 9999).page(5).per(10) }
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it { should have(10).items }
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its(:first) { should == 1 }
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its(:total_count) { should == 9999 }
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end
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end
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