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 describe '#cache_options' do it 'returns the default in options' do expect(service.cache_options).to eq({ raw: false }) end end end