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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-01-20 12:16:11 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-01-20 12:16:11 +0300 |
commit | edaa33dee2ff2f7ea3fac488d41558eb5f86d68c (patch) | |
tree | 11f143effbfeba52329fb7afbd05e6e2a3790241 /spec/lib/gitlab/web_hooks/recursion_detection_spec.rb | |
parent | d8a5691316400a0f7ec4f83832698f1988eb27c1 (diff) |
Add latest changes from gitlab-org/gitlab@14-7-stable-eev14.7.0-rc42
Diffstat (limited to 'spec/lib/gitlab/web_hooks/recursion_detection_spec.rb')
-rw-r--r-- | spec/lib/gitlab/web_hooks/recursion_detection_spec.rb | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/spec/lib/gitlab/web_hooks/recursion_detection_spec.rb b/spec/lib/gitlab/web_hooks/recursion_detection_spec.rb new file mode 100644 index 00000000000..45170864967 --- /dev/null +++ b/spec/lib/gitlab/web_hooks/recursion_detection_spec.rb @@ -0,0 +1,221 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Gitlab::WebHooks::RecursionDetection, :clean_gitlab_redis_shared_state, :request_store do + let_it_be(:web_hook) { create(:project_hook) } + + let!(:uuid_class) { described_class::UUID } + + describe '.set_from_headers' do + let(:old_uuid) { SecureRandom.uuid } + let(:rack_headers) { Rack::MockRequest.env_for("/").merge(headers) } + + subject(:set_from_headers) { described_class.set_from_headers(rack_headers) } + + # Note, having a previous `request_uuid` value set before `.set_from_headers` is + # called is contrived and should not normally happen. However, testing with this scenario + # allows us to assert the ideal outcome if it ever were to happen. + before do + uuid_class.instance.request_uuid = old_uuid + end + + context 'when the detection header is present' do + let(:new_uuid) { SecureRandom.uuid } + + let(:headers) do + { uuid_class::HEADER => new_uuid } + end + + it 'sets the request UUID value from the headers' do + set_from_headers + + expect(uuid_class.instance.request_uuid).to eq(new_uuid) + end + end + + context 'when detection header is not present' do + let(:headers) { {} } + + it 'does not set the request UUID' do + set_from_headers + + expect(uuid_class.instance.request_uuid).to eq(old_uuid) + end + end + end + + describe '.set_request_uuid' do + it 'sets the request UUID value' do + new_uuid = SecureRandom.uuid + + described_class.set_request_uuid(new_uuid) + + expect(uuid_class.instance.request_uuid).to eq(new_uuid) + end + end + + describe '.register!' do + let_it_be(:second_web_hook) { create(:project_hook) } + let_it_be(:third_web_hook) { create(:project_hook) } + + def cache_key(hook) + described_class.send(:cache_key_for_hook, hook) + end + + it 'stores IDs in the same cache when a request UUID is set, until the request UUID changes', :aggregate_failures do + # Register web_hook and second_web_hook against the same request UUID. + uuid_class.instance.request_uuid = SecureRandom.uuid + described_class.register!(web_hook) + described_class.register!(second_web_hook) + first_cache_key = cache_key(web_hook) + second_cache_key = cache_key(second_web_hook) + + # Register third_web_hook against a new request UUID. + uuid_class.instance.request_uuid = SecureRandom.uuid + described_class.register!(third_web_hook) + third_cache_key = cache_key(third_web_hook) + + expect(first_cache_key).to eq(second_cache_key) + expect(second_cache_key).not_to eq(third_cache_key) + + ::Gitlab::Redis::SharedState.with do |redis| + members = redis.smembers(first_cache_key).map(&:to_i) + expect(members).to contain_exactly(web_hook.id, second_web_hook.id) + + members = redis.smembers(third_cache_key).map(&:to_i) + expect(members).to contain_exactly(third_web_hook.id) + end + end + + it 'stores IDs in unique caches when no request UUID is present', :aggregate_failures do + described_class.register!(web_hook) + described_class.register!(second_web_hook) + described_class.register!(third_web_hook) + + first_cache_key = cache_key(web_hook) + second_cache_key = cache_key(second_web_hook) + third_cache_key = cache_key(third_web_hook) + + expect([first_cache_key, second_cache_key, third_cache_key].compact.length).to eq(3) + + ::Gitlab::Redis::SharedState.with do |redis| + members = redis.smembers(first_cache_key).map(&:to_i) + expect(members).to contain_exactly(web_hook.id) + + members = redis.smembers(second_cache_key).map(&:to_i) + expect(members).to contain_exactly(second_web_hook.id) + + members = redis.smembers(third_cache_key).map(&:to_i) + expect(members).to contain_exactly(third_web_hook.id) + end + end + + it 'touches the storage ttl each time it is called', :aggregate_failures do + freeze_time do + described_class.register!(web_hook) + + ::Gitlab::Redis::SharedState.with do |redis| + expect(redis.ttl(cache_key(web_hook))).to eq(described_class::TOUCH_CACHE_TTL.to_i) + end + end + + travel_to(1.minute.from_now) do + described_class.register!(second_web_hook) + + ::Gitlab::Redis::SharedState.with do |redis| + expect(redis.ttl(cache_key(web_hook))).to eq(described_class::TOUCH_CACHE_TTL.to_i) + end + end + end + end + + describe 'block?' do + let_it_be(:registered_web_hooks) { create_list(:project_hook, 2) } + + subject(:block?) { described_class.block?(web_hook) } + + before do + # Register some previous webhooks. + uuid_class.instance.request_uuid = SecureRandom.uuid + + registered_web_hooks.each do |web_hook| + described_class.register!(web_hook) + end + end + + it 'returns false if webhook should not be blocked' do + is_expected.to eq(false) + end + + context 'when the webhook has previously fired' do + before do + described_class.register!(web_hook) + end + + it 'returns true' do + is_expected.to eq(true) + end + + context 'when the request UUID changes again' do + before do + uuid_class.instance.request_uuid = SecureRandom.uuid + end + + it 'returns false' do + is_expected.to eq(false) + end + end + end + + context 'when the count limit has been reached' do + let_it_be(:registered_web_hooks) { create_list(:project_hook, 2) } + + before do + registered_web_hooks.each do |web_hook| + described_class.register!(web_hook) + end + + stub_const("#{described_class.name}::COUNT_LIMIT", registered_web_hooks.size) + end + + it 'returns true' do + is_expected.to eq(true) + end + + context 'when the request UUID changes again' do + before do + uuid_class.instance.request_uuid = SecureRandom.uuid + end + + it 'returns false' do + is_expected.to eq(false) + end + end + end + end + + describe '.header' do + subject(:header) { described_class.header(web_hook) } + + it 'returns a header with the UUID value' do + uuid = SecureRandom.uuid + allow(uuid_class.instance).to receive(:uuid_for_hook).and_return(uuid) + + is_expected.to eq({ uuid_class::HEADER => uuid }) + end + end + + describe '.to_log' do + subject(:to_log) { described_class.to_log(web_hook) } + + it 'returns the UUID value and all registered webhook IDs in a Hash' do + uuid = SecureRandom.uuid + allow(uuid_class.instance).to receive(:uuid_for_hook).and_return(uuid) + registered_web_hooks = create_list(:project_hook, 2) + registered_web_hooks.each { described_class.register!(_1) } + + is_expected.to eq({ uuid: uuid, ids: registered_web_hooks.map(&:id) }) + end + end +end |