46 lines
1.1 KiB
Ruby
46 lines
1.1 KiB
Ruby
|
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
|