summaryrefslogtreecommitdiff
path: root/spec/lib/bitbucket/paginator_spec.rb
blob: 2c972da682e99d5d9511062a0fcca89818b477f4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
require 'spec_helper'

describe Bitbucket::Paginator do
  let(:last_page) { double(:page, next?: false, items: ['item_2']) }
  let(:first_page) { double(:page, next?: true, next: last_page, items: ['item_1']) }

  describe 'items' do
    it 'return items and raises StopIteration in the end' do
      paginator = described_class.new(nil, nil, nil)

      allow(paginator).to receive(:fetch_next_page).and_return(first_page)
      expect(paginator.items).to match(['item_1'])

      allow(paginator).to receive(:fetch_next_page).and_return(last_page)
      expect(paginator.items).to match(['item_2'])

      allow(paginator).to receive(:fetch_next_page).and_return(nil)
      expect{ paginator.items }.to raise_error(StopIteration)
    end
  end
end