Contents

shared_examples "MongoLock driver that can ensure indexes" do

  describe Mongo::Lock do

    describe '.ensure_indexes' do

      context "when provided with a MongoDB collection" do

        before :each do
          Mongo::Lock.ensure_indexes
        end

        it "should build ttl index for each collection" do
          sleep 0.1
          expect(my_collection.index_information['ttl_1']).to eql "v"=>1, "key"=> { "ttl"=>1 }, "ns"=>"mongo_lock_tests.locks", "name"=>"ttl_1", "expireAfterSeconds"=>0
        end

        it "should build an index on key and expires_at for each collection" do
          sleep 0.1
          expect(my_collection.index_information['key_1_owner_1_expires_at_1']).to eql "v"=>1, "key"=> { "key"=>1, "owner"=>1, "expires_at"=>1 }, "ns"=>"mongo_lock_tests.locks", "name"=>"key_1_owner_1_expires_at_1"
        end

        it "should mean expired locks are automatically cleaned", :slow do
          Mongo::Lock.acquire 'my_lock', owner: 'spence', expire_in: 0
          Mongo::Lock.acquire 'other_lock', owner: 'spence', expire_in: 500
          while my_collection.find(owner: 'spence').count != 1
            sleep 1
          end
          expect(my_collection.find(owner: 'spence').count).to be 1
        end

      end

    end

  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mongo-lock-1.2.0	spec/examples/ensure_indexes_example.rb