blob: e17a0342d646b98000017a20c1cce0f6aeb76700 (
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
|
require 'spec_helper'
describe Gitlab::LoopHelpers do
let(:class_instance) { (Class.new { include ::Gitlab::LoopHelpers }).new }
describe '#loop_until' do
subject do
class_instance.loop_until(**params) { true }
end
context 'when limit is not given' do
let(:params) { { limit: nil } }
it 'raises an error' do
expect { subject }.to raise_error(ArgumentError)
end
end
context 'when timeout is specified' do
let(:params) { { timeout: 1.second } }
it "returns false after it's expired" do
is_expected.to be_falsy
end
it 'executes the block at least once' do
expect { |b| class_instance.loop_until(**params, &b) }
.to yield_control.at_least(1)
end
end
context 'when iteration limit is specified' do
let(:params) { { limit: 1 } }
it "returns false after it's expired" do
is_expected.to be_falsy
end
it 'executes the block once' do
expect { |b| class_instance.loop_until(**params, &b) }
.to yield_control.once
end
end
end
end
|