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Diffstat (limited to 'spec/lib/gitlab/repository_set_cache_spec.rb')
-rw-r--r-- | spec/lib/gitlab/repository_set_cache_spec.rb | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/spec/lib/gitlab/repository_set_cache_spec.rb b/spec/lib/gitlab/repository_set_cache_spec.rb new file mode 100644 index 00000000000..87e51f801e5 --- /dev/null +++ b/spec/lib/gitlab/repository_set_cache_spec.rb @@ -0,0 +1,75 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Gitlab::RepositorySetCache, :clean_gitlab_redis_cache do + let(:project) { create(:project) } + let(:repository) { project.repository } + let(:namespace) { "#{repository.full_path}:#{project.id}" } + let(:cache) { described_class.new(repository) } + + describe '#cache_key' do + subject { cache.cache_key(:foo) } + + it 'includes the namespace' do + is_expected.to eq("foo:#{namespace}:set") + end + + context 'with a given namespace' do + let(:extra_namespace) { 'my:data' } + let(:cache) { described_class.new(repository, extra_namespace: extra_namespace) } + + it 'includes the full namespace' do + is_expected.to eq("foo:#{namespace}:#{extra_namespace}:set") + end + end + end + + describe '#expire' do + it 'expires the given key from the cache' do + cache.write(:foo, ['value']) + + expect(cache.read(:foo)).to contain_exactly('value') + expect(cache.expire(:foo)).to eq(1) + expect(cache.read(:foo)).to be_empty + end + end + + describe '#exist?' do + it 'checks whether the key exists' do + expect(cache.exist?(:foo)).to be(false) + + cache.write(:foo, ['value']) + + expect(cache.exist?(:foo)).to be(true) + end + end + + describe '#fetch' do + let(:blk) { -> { ['block value'] } } + + subject { cache.fetch(:foo, &blk) } + + it 'fetches the key from the cache when filled' do + cache.write(:foo, ['value']) + + is_expected.to contain_exactly('value') + end + + it 'writes the value of the provided block when empty' do + cache.expire(:foo) + + is_expected.to contain_exactly('block value') + expect(cache.read(:foo)).to contain_exactly('block value') + end + end + + describe '#include?' do + it 'checks inclusion in the Redis set' do + cache.write(:foo, ['value']) + + expect(cache.include?(:foo, 'value')).to be(true) + expect(cache.include?(:foo, 'bar')).to be(false) + end + end +end |