diff options
Diffstat (limited to 'spec/models/experiment_spec.rb')
-rw-r--r-- | spec/models/experiment_spec.rb | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/spec/models/experiment_spec.rb b/spec/models/experiment_spec.rb index 09dd1766acc..1517f426fa3 100644 --- a/spec/models/experiment_spec.rb +++ b/spec/models/experiment_spec.rb @@ -244,18 +244,27 @@ RSpec.describe Experiment do context 'when no existing experiment_subject record exists for the given group' do it 'creates an experiment_subject record' do - expect_next(ExperimentSubject).to receive(:update!).with(variant: variant).and_call_original - expect { record_group_and_variant! }.to change(ExperimentSubject, :count).by(1) + expect(ExperimentSubject.last.variant).to eq(variant.to_s) end end context 'when an existing experiment_subject exists for the given group' do - context 'but it belonged to a different variant' do - let!(:experiment_subject) do - create(:experiment_subject, experiment: experiment, group: group, user: nil, variant: :experimental) + let_it_be(:experiment_subject) do + create(:experiment_subject, experiment: experiment, group: group, user: nil, variant: :experimental) + end + + context 'when it belongs to the same variant' do + let(:variant) { :experimental } + + it 'does not initiate a transaction' do + expect(ActiveRecord::Base.connection).not_to receive(:transaction) + + subject end + end + context 'but it belonged to a different variant' do it 'updates the variant value' do expect { record_group_and_variant! }.to change { experiment_subject.reload.variant }.to('control') end @@ -299,6 +308,16 @@ RSpec.describe Experiment do expect { subject }.not_to change(ExperimentUser, :count) end + context 'when group type or context did not change' do + let(:context) { {} } + + it 'does not initiate a transaction' do + expect(ActiveRecord::Base.connection).not_to receive(:transaction) + + subject + end + end + context 'but the group_type and context has changed' do let(:group) { :experimental } |