diff options
Diffstat (limited to 'spec/lib/gitlab/json_cache_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/json_cache_spec.rb | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/spec/lib/gitlab/json_cache_spec.rb b/spec/lib/gitlab/json_cache_spec.rb index 2cae8ec031a..b7dc8234bdf 100644 --- a/spec/lib/gitlab/json_cache_spec.rb +++ b/spec/lib/gitlab/json_cache_spec.rb @@ -7,7 +7,7 @@ describe Gitlab::JsonCache do let(:namespace) { 'geo' } let(:key) { 'foo' } let(:expanded_key) { "#{namespace}:#{key}:#{Rails.version}" } - let(:broadcast_message) { create(:broadcast_message) } + set(:broadcast_message) { create(:broadcast_message) } subject(:cache) { described_class.new(namespace: namespace, backend: backend) } @@ -321,6 +321,42 @@ describe Gitlab::JsonCache do expect(result).to be_new_record end + + it 'gracefully handles bad cached entry' do + allow(backend).to receive(:read) + .with(expanded_key) + .and_return('{') + + expect(cache.read(key, BroadcastMessage)).to be_nil + end + + it 'gracefully handles an empty hash' do + allow(backend).to receive(:read) + .with(expanded_key) + .and_return('{}') + + expect(cache.read(key, BroadcastMessage)).to be_a(BroadcastMessage) + end + + it 'gracefully handles unknown attributes' do + allow(backend).to receive(:read) + .with(expanded_key) + .and_return(broadcast_message.attributes.merge(unknown_attribute: 1).to_json) + + expect(cache.read(key, BroadcastMessage)).to be_nil + end + + it 'gracefully handles excluded fields from attributes during serialization' do + backend.write(expanded_key, broadcast_message.to_json) + + result = cache.fetch(key, as: BroadcastMessage) { 'block result' } + + excluded_fields = BroadcastMessage.cached_markdown_fields.html_fields + + (excluded_fields + ['cached_markdown_version']).each do |field| + expect(result.public_send(field)).to be_nil + end + end end it "returns the result of the block when 'as' option is nil" do |