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Diffstat (limited to 'spec/services/base_count_service_spec.rb')
-rw-r--r-- | spec/services/base_count_service_spec.rb | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/spec/services/base_count_service_spec.rb b/spec/services/base_count_service_spec.rb new file mode 100644 index 00000000000..5ec8ed0976d --- /dev/null +++ b/spec/services/base_count_service_spec.rb @@ -0,0 +1,80 @@ +require 'spec_helper' + +describe BaseCountService, :use_clean_rails_memory_store_caching do + let(:service) { described_class.new } + + describe '#relation_for_count' do + it 'raises NotImplementedError' do + expect { service.relation_for_count }.to raise_error(NotImplementedError) + end + end + + describe '#count' do + it 'returns the number of values' do + expect(service) + .to receive(:cache_key) + .and_return('foo') + + expect(service) + .to receive(:uncached_count) + .and_return(5) + + expect(service.count).to eq(5) + end + end + + describe '#uncached_count' do + it 'returns the uncached number of values' do + expect(service) + .to receive(:relation_for_count) + .and_return(double(:relation, count: 5)) + + expect(service.uncached_count).to eq(5) + end + end + + describe '#refresh_cache' do + it 'refreshes the cache' do + allow(service) + .to receive(:cache_key) + .and_return('foo') + + allow(service) + .to receive(:uncached_count) + .and_return(4) + + service.refresh_cache + + expect(Rails.cache.fetch(service.cache_key, raw: service.raw?)).to eq(4) + end + end + + describe '#delete_cache' do + it 'deletes the cache' do + allow(service) + .to receive(:cache_key) + .and_return('foo') + + allow(service) + .to receive(:uncached_count) + .and_return(4) + + service.refresh_cache + service.delete_cache + + expect(Rails.cache.fetch(service.cache_key, raw: service.raw?)).to be_nil + end + end + + describe '#raw?' do + it 'returns false' do + expect(service.raw?).to eq(false) + end + end + + describe '#cache_key' do + it 'raises NotImplementedError' do + expect { service.cache_key }.to raise_error(NotImplementedError) + end + end +end |