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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ::Ml::ExperimentTracking::ExperimentRepository, feature_category: :experimentation_activation do
let_it_be(:project) { create(:project) }
let_it_be(:user) { create(:user) }
let_it_be(:experiment) { create(:ml_experiments, user: user, project: project) }
let_it_be(:experiment2) { create(:ml_experiments, user: user, project: project) }
let_it_be(:experiment3) { create(:ml_experiments, user: user, project: project) }
let_it_be(:experiment4) { create(:ml_experiments, user: user) }
let(:repository) { described_class.new(project, user) }
describe '#by_iid_or_name' do
let(:iid) { experiment.iid }
let(:name) { nil }
subject { repository.by_iid_or_name(iid: iid, name: name) }
context 'when iid passed' do
it('fetches the experiment') { is_expected.to eq(experiment) }
context 'and name passed' do
let(:name) { experiment2.name }
it('ignores the name') { is_expected.to eq(experiment) }
end
context 'and does not exist' do
let(:iid) { non_existing_record_iid }
it { is_expected.to eq(nil) }
end
end
context 'when iid is not passed', 'and name is passed' do
let(:iid) { nil }
context 'when name exists' do
let(:name) { experiment2.name }
it('fetches the experiment') { is_expected.to eq(experiment2) }
end
context 'when name does not exist' do
let(:name) { non_existing_record_iid }
it { is_expected.to eq(nil) }
end
end
end
describe '#all' do
it 'fetches experiments for project' do
expect(repository.all).to match_array([experiment, experiment2, experiment3])
end
end
describe '#create!' do
let(:name) { 'hello' }
let(:tags) { nil }
subject { repository.create!(name, tags) }
it 'creates the experiment' do
expect { subject }.to change { repository.all.size }.by(1)
end
context 'when name exists' do
let(:name) { experiment.name }
it 'throws error' do
expect { subject }.to raise_error(ActiveRecord::ActiveRecordError)
end
end
context 'when has tags' do
let(:tags) { [{ key: 'hello', value: 'world' }] }
it 'creates the experiment with tag' do
expect(subject.metadata.length).to eq(1)
end
end
context 'when name is missing' do
let(:name) { nil }
it 'throws error' do
expect { subject }.to raise_error(ActiveRecord::ActiveRecordError)
end
end
end
describe '#add_tag!' do
let(:props) { { name: 'abc', value: 'def' } }
subject { repository.add_tag!(experiment, props[:name], props[:value]) }
it 'adds a new tag' do
expect { subject }.to change { experiment.reload.metadata.size }.by(1)
end
context 'when name missing' do
let(:props) { { value: 1234 } }
it 'throws RecordInvalid' do
expect { subject }.to raise_error(ActiveRecord::RecordInvalid)
end
end
context 'when tag was already added' do
it 'throws RecordInvalid' do
repository.add_tag!(experiment, 'new', props[:value])
expect { repository.add_tag!(experiment, 'new', props[:value]) }.to raise_error(ActiveRecord::RecordInvalid)
end
end
end
end
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