debian-mirror-gitlab/spec/lib/gitlab/safe_request_store_spec.rb
2018-12-05 23:21:45 +05:30

245 lines
6.4 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::SafeRequestStore do
describe '.store' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect(described_class.store).to eq(RequestStore)
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
expect(described_class.store).to be_a(Gitlab::NullRequestStore)
end
end
end
describe '.begin!' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect(RequestStore).to receive(:begin!)
described_class.begin!
end
end
context 'when RequestStore is NOT active' do
it 'uses RequestStore' do
expect(RequestStore).to receive(:begin!)
described_class.begin!
end
end
end
describe '.clear!' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect(RequestStore).to receive(:clear!).twice.and_call_original
described_class.clear!
end
end
context 'when RequestStore is NOT active' do
it 'uses RequestStore' do
expect(RequestStore).to receive(:clear!).and_call_original
described_class.clear!
end
end
end
describe '.end!' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect(RequestStore).to receive(:end!).twice.and_call_original
described_class.end!
end
end
context 'when RequestStore is NOT active' do
it 'uses RequestStore' do
expect(RequestStore).to receive(:end!).and_call_original
described_class.end!
end
end
end
describe '.write' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect do
described_class.write('foo', true)
end.to change { described_class.read('foo') }.from(nil).to(true)
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
expect do
described_class.write('foo', true)
end.not_to change { described_class.read('foo') }.from(nil)
end
end
end
describe '.[]=' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect do
described_class['foo'] = true
end.to change { described_class.read('foo') }.from(nil).to(true)
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
expect do
described_class['foo'] = true
end.not_to change { described_class.read('foo') }.from(nil)
end
end
end
describe '.read' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect do
RequestStore.write('foo', true)
end.to change { described_class.read('foo') }.from(nil).to(true)
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
expect do
RequestStore.write('foo', true)
end.not_to change { described_class.read('foo') }.from(nil)
RequestStore.clear! # Clean up
end
end
end
describe '.[]' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect do
RequestStore.write('foo', true)
end.to change { described_class['foo'] }.from(nil).to(true)
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
expect do
RequestStore.write('foo', true)
end.not_to change { described_class['foo'] }.from(nil)
RequestStore.clear! # Clean up
end
end
end
describe '.exist?' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect do
RequestStore.write('foo', 'not nil')
end.to change { described_class.exist?('foo') }.from(false).to(true)
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
expect do
RequestStore.write('foo', 'not nil')
end.not_to change { described_class.exist?('foo') }.from(false)
RequestStore.clear! # Clean up
end
end
end
describe '.fetch' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
expect do
described_class.fetch('foo') { 'block result' }
end.to change { described_class.read('foo') }.from(nil).to('block result')
end
end
context 'when RequestStore is NOT active' do
it 'does not use RequestStore' do
RequestStore.clear! # Ensure clean
expect do
described_class.fetch('foo') { 'block result' }
end.not_to change { described_class.read('foo') }.from(nil)
RequestStore.clear! # Clean up
end
end
end
describe '.delete' do
context 'when RequestStore is active', :request_store do
it 'uses RequestStore' do
described_class.write('foo', true)
expect do
described_class.delete('foo')
end.to change { described_class.read('foo') }.from(true).to(nil)
end
context 'when given a block and the key exists' do
it 'does not execute the block' do
described_class.write('foo', true)
expect do |b|
described_class.delete('foo', &b)
end.not_to yield_control
end
end
context 'when given a block and the key does not exist' do
it 'yields the key and returns the block result' do
result = described_class.delete('foo') { |key| "#{key} block result" }
expect(result).to eq('foo block result')
end
end
end
context 'when RequestStore is NOT active' do
before do
RequestStore.write('foo', true)
end
after do
RequestStore.clear! # Clean up
end
it 'does not use RequestStore' do
expect do
described_class.delete('foo')
end.not_to change { RequestStore.read('foo') }.from(true)
end
context 'when given a block' do
it 'yields the key and returns the block result' do
result = described_class.delete('foo') { |key| "#{key} block result" }
expect(result).to eq('foo block result')
end
end
end
end
end