2021-04-13 09:11:10 +00:00
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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Pagination::OffsetHeaderBuilder, type: :controller do
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controller(ActionController::Base) do
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def index
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2021-04-15 09:09:03 +00:00
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relation = Project.where(archived: params[:archived]).page(params[:page]).order(:id).per(1)
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2021-04-13 09:11:10 +00:00
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params_for_pagination = { archived: params[:archived], page: params[:page] }
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Gitlab::Pagination::OffsetHeaderBuilder.new(
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request_context: self,
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per_page: relation.limit_value,
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page: relation.current_page,
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next_page: relation.next_page,
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prev_page: relation.prev_page,
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params: params_for_pagination
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).execute(exclude_total_headers: true, data_without_counts: true)
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render json: relation.map(&:id)
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end
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end
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2021-04-15 09:09:03 +00:00
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let_it_be(:projects) { create_list(:project, 2, archived: true).sort_by(&:id) }
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2021-04-13 09:11:10 +00:00
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describe 'pagination' do
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it 'returns correct result for the first page' do
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get :index, params: { page: 1, archived: true }
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expect(json_response).to eq([projects.first.id])
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end
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it 'returns correct result for the second page' do
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get :index, params: { page: 2, archived: true }
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expect(json_response).to eq([projects.last.id])
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end
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end
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describe 'pagination heders' do
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it 'adds next page header' do
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get :index, params: { page: 1, archived: true }
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expect(response.headers['X-Next-Page']).to eq('2')
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end
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it 'adds only the specified params to the lnk' do
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get :index, params: { page: 1, archived: true, some_param: '1' }
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expect(response.headers['Link']).not_to include('some_param')
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end
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end
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end
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