gitlab-org--gitlab-foss/spec/lib/bitbucket/paginator_spec.rb

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2016-12-12 11:20:23 -05:00
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