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author | GitLab Bot <gitlab-bot@gitlab.com> | 2021-04-20 23:50:22 +0000 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2021-04-20 23:50:22 +0000 |
commit | 9dc93a4519d9d5d7be48ff274127136236a3adb3 (patch) | |
tree | 70467ae3692a0e35e5ea56bcb803eb512a10bedb /spec/support/shared_examples/services/groups_count_service_shared_examples.rb | |
parent | 4b0f34b6d759d6299322b3a54453e930c6121ff0 (diff) | |
download | gitlab-ce-9dc93a4519d9d5d7be48ff274127136236a3adb3.tar.gz |
Add latest changes from gitlab-org/gitlab@13-11-stable-eev13.11.0-rc43
Diffstat (limited to 'spec/support/shared_examples/services/groups_count_service_shared_examples.rb')
-rw-r--r-- | spec/support/shared_examples/services/groups_count_service_shared_examples.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/spec/support/shared_examples/services/groups_count_service_shared_examples.rb b/spec/support/shared_examples/services/groups_count_service_shared_examples.rb new file mode 100644 index 00000000000..84937c3d4d7 --- /dev/null +++ b/spec/support/shared_examples/services/groups_count_service_shared_examples.rb @@ -0,0 +1,55 @@ +# frozen_string_literal: true + +# The calling spec should use `:use_clean_rails_memory_store_caching` +# when including this shared example. E.g.: +# +# describe MyCountService, :use_clean_rails_memory_store_caching do +# it_behaves_like 'a counter caching service with threshold' +# end +RSpec.shared_examples 'a counter caching service with threshold' do + let(:cache_key) { subject.cache_key } + let(:under_threshold) { described_class::CACHED_COUNT_THRESHOLD - 1 } + let(:over_threshold) { described_class::CACHED_COUNT_THRESHOLD + 1 } + + context 'when cache is empty' do + before do + Rails.cache.delete(cache_key) + end + + it 'refreshes cache if value over threshold' do + allow(subject).to receive(:uncached_count).and_return(over_threshold) + + expect(subject.count).to eq(over_threshold) + expect(Rails.cache.read(cache_key)).to eq(over_threshold) + end + + it 'does not refresh cache if value under threshold' do + allow(subject).to receive(:uncached_count).and_return(under_threshold) + + expect(subject.count).to eq(under_threshold) + expect(Rails.cache.read(cache_key)).to be_nil + end + end + + context 'when cached count is under the threshold value' do + before do + Rails.cache.write(cache_key, under_threshold) + end + + it 'does not refresh cache' do + expect(Rails.cache).not_to receive(:write) + expect(subject.count).to eq(under_threshold) + end + end + + context 'when cached count is over the threshold value' do + before do + Rails.cache.write(cache_key, over_threshold) + end + + it 'does not refresh cache' do + expect(Rails.cache).not_to receive(:write) + expect(subject.count).to eq(over_threshold) + end + end +end |