59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::Pagination::Keyset::Page do
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describe '#per_page' do
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it 'limits to a maximum of 100 records per page' do
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per_page = described_class.new(per_page: 101).per_page
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expect(per_page).to eq(described_class::MAXIMUM_PAGE_SIZE)
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end
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it 'uses default value when given 0' do
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per_page = described_class.new(per_page: 0).per_page
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expect(per_page).to eq(described_class::DEFAULT_PAGE_SIZE)
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end
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it 'uses default value when given negative values' do
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per_page = described_class.new(per_page: -1).per_page
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expect(per_page).to eq(described_class::DEFAULT_PAGE_SIZE)
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end
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it 'uses the given value if it is within range' do
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per_page = described_class.new(per_page: 10).per_page
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expect(per_page).to eq(10)
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end
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end
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describe '#next' do
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let(:page) { described_class.new(order_by: order_by, lower_bounds: lower_bounds, per_page: per_page) }
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subject { page.next(new_lower_bounds) }
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let(:order_by) { { id: :desc } }
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let(:lower_bounds) { { id: 42 } }
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let(:per_page) { 10 }
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let(:new_lower_bounds) { { id: 21 } }
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it 'copies over order_by' do
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expect(subject.order_by).to eq(page.order_by)
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end
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it 'copies over per_page' do
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expect(subject.per_page).to eq(page.per_page)
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end
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it 'dups the instance' do
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expect(subject).not_to eq(page)
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end
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it 'sets lower_bounds only on new instance' do
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expect(subject.lower_bounds).to eq(new_lower_bounds)
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expect(page.lower_bounds).to eq(lower_bounds)
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end
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end
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end
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