blob: 1e7f441f258534e05b874e1ab0cc026cefa44a8b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Serializer::Pagination do
let(:request) { double(url: "#{Gitlab.config.gitlab.url}:8080/api/v4/projects?#{query.to_query}", query_parameters: query) }
let(:response) { spy('response') }
let(:headers) { spy('headers') }
before do
allow(response).to receive(:headers).and_return(headers)
end
let(:pagination) { described_class.new(request, response) }
describe '#paginate' do
subject { pagination.paginate(resource) }
let(:resource) { User.all }
let(:query) { { page: 1, per_page: 2 } }
context 'when a multiple resources are present in relation' do
before do
create_list(:user, 3)
end
it 'correctly paginates the resource' do
expect(subject.count).to be 2
end
it 'appends relevant headers' do
expect(headers).to receive(:[]=).with('X-Total', '3')
expect(headers).to receive(:[]=).with('X-Total-Pages', '2')
expect(headers).to receive(:[]=).with('X-Per-Page', '2')
subject
end
end
context 'when an invalid resource is about to be paginated' do
let(:resource) { create(:user) }
it 'raises error' do
expect { subject }.to raise_error(
described_class::InvalidResourceError)
end
end
end
end
|