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Diffstat (limited to 'spec/models/experiment_spec.rb')
-rw-r--r-- | spec/models/experiment_spec.rb | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/spec/models/experiment_spec.rb b/spec/models/experiment_spec.rb deleted file mode 100644 index dc740ce8b0f..00000000000 --- a/spec/models/experiment_spec.rb +++ /dev/null @@ -1,150 +0,0 @@ -# frozen_string_literal: true - -require 'spec_helper' - -RSpec.describe Experiment do - subject { build(:experiment) } - - describe 'associations' do - it { is_expected.to have_many(:experiment_subjects) } - end - - describe 'validations' do - it { is_expected.to validate_presence_of(:name) } - it { is_expected.to validate_uniqueness_of(:name) } - it { is_expected.to validate_length_of(:name).is_at_most(255) } - end - - describe '#record_conversion_event_for_subject' do - let_it_be(:user) { create(:user) } - let_it_be(:experiment) { create(:experiment) } - let_it_be(:context) { { a: 42 } } - - subject(:record_conversion) { experiment.record_conversion_event_for_subject(user, context) } - - context 'when no existing experiment_subject record exists for the given user' do - it 'does not update or create an experiment_subject record' do - expect { record_conversion }.not_to change { ExperimentSubject.all.to_a } - end - end - - context 'when an existing experiment_subject exists for the given user' do - context 'but it has already been converted' do - let(:experiment_subject) { create(:experiment_subject, experiment: experiment, user: user, converted_at: 2.days.ago) } - - it 'does not update the converted_at value' do - expect { record_conversion }.not_to change { experiment_subject.converted_at } - end - end - - context 'and it has not yet been converted' do - let(:experiment_subject) { create(:experiment_subject, experiment: experiment, user: user) } - - it 'updates the converted_at value' do - expect { record_conversion }.to change { experiment_subject.reload.converted_at } - end - end - - context 'with no existing context' do - let(:experiment_subject) { create(:experiment_subject, experiment: experiment, user: user) } - - it 'updates the context' do - expect { record_conversion }.to change { experiment_subject.reload.context }.to('a' => 42) - end - end - - context 'with an existing context' do - let(:experiment_subject) { create(:experiment_subject, experiment: experiment, user: user, converted_at: 2.days.ago, context: { b: 1 }) } - - it 'merges the context' do - expect { record_conversion }.to change { experiment_subject.reload.context }.to('a' => 42, 'b' => 1) - end - end - end - end - - describe '#record_subject_and_variant!' do - let_it_be(:subject_to_record) { create(:group) } - let_it_be(:variant) { :control } - let_it_be(:experiment) { create(:experiment) } - - subject(:record_subject_and_variant!) { experiment.record_subject_and_variant!(subject_to_record, variant) } - - context 'when no existing experiment_subject record exists for the given subject' do - it 'creates an experiment_subject record' do - expect { record_subject_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 subject' do - let_it_be(:experiment_subject) do - create(:experiment_subject, experiment: experiment, namespace: subject_to_record, 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(Experiment.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_subject_and_variant! }.to change { experiment_subject.reload.variant }.to('control') - end - end - end - - describe 'providing a subject to record' do - context 'when given a group as subject' do - it 'saves the namespace as the experiment subject' do - expect(record_subject_and_variant!.namespace).to eq(subject_to_record) - end - end - - context 'when given a users namespace as subject' do - let_it_be(:subject_to_record) { build(:namespace) } - - it 'saves the namespace as the experiment_subject' do - expect(record_subject_and_variant!.namespace).to eq(subject_to_record) - end - end - - context 'when given a user as subject' do - let_it_be(:subject_to_record) { build(:user) } - - it 'saves the user as experiment_subject user' do - expect(record_subject_and_variant!.user).to eq(subject_to_record) - end - end - - context 'when given a project as subject' do - let_it_be(:subject_to_record) { build(:project) } - - it 'saves the project as experiment_subject user' do - expect(record_subject_and_variant!.project).to eq(subject_to_record) - end - end - - context 'when given no subject' do - let_it_be(:subject_to_record) { nil } - - it 'raises an error' do - expect { record_subject_and_variant! }.to raise_error('Incompatible subject provided!') - end - end - - context 'when given an incompatible subject' do - let_it_be(:subject_to_record) { build(:ci_build) } - - it 'raises an error' do - expect { record_subject_and_variant! }.to raise_error('Incompatible subject provided!') - end - end - end - end -end |