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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ::Ml::CreateModelVersionService, feature_category: :mlops do
let(:model) { create(:ml_models) }
let(:params) { {} }
before do
allow(Gitlab::InternalEvents).to receive(:track_event)
end
subject(:service) { described_class.new(model, params).execute }
context 'when no versions exist' do
it 'creates a model version', :aggregate_failures do
expect { service }.to change { Ml::ModelVersion.count }.by(1).and change { Ml::Candidate.count }.by(1)
expect(model.reload.latest_version.version).to eq('1.0.0')
expect(Gitlab::InternalEvents).to have_received(:track_event).with(
'model_registry_ml_model_version_created',
{ project: model.project, user: nil }
)
end
end
context 'when a version exist' do
before do
create(:ml_model_versions, model: model, version: '3.0.0')
end
it 'creates another model version and increments the version number', :aggregate_failures do
expect { service }.to change { Ml::ModelVersion.count }.by(1).and change { Ml::Candidate.count }.by(1)
expect(model.reload.latest_version.version).to eq('4.0.0')
expect(Gitlab::InternalEvents).to have_received(:track_event).with(
'model_registry_ml_model_version_created',
{ project: model.project, user: nil }
)
end
end
context 'when a version is created' do
it 'creates a package' do
expect { service }.to change { Ml::ModelVersion.count }.by(1).and change {
Packages::MlModel::Package.count
}.by(1)
expect(model.reload.latest_version.package.name).to eq(model.name)
expect(model.latest_version.package.version).to eq(model.latest_version.version)
end
end
context 'when a version is created and the package already exists' do
it 'does not creates a package' do
next_version = Ml::IncrementVersionService.new(model.latest_version.try(:version)).execute
create(:ml_model_package, name: model.name, version: next_version, project: model.project)
expect { service }.to change { Ml::ModelVersion.count }.by(1).and not_change {
Packages::MlModel::Package.count
}
expect(model.reload.latest_version.package.name).to eq(model.name)
expect(model.latest_version.package.version).to eq(model.latest_version.version)
end
end
context 'when a version is created and an existing package supplied' do
it 'does not creates a package' do
next_version = Ml::IncrementVersionService.new(model.latest_version.try(:version)).execute
package = create(:ml_model_package, name: model.name, version: next_version, project: model.project)
service = described_class.new(model, { package: package })
expect { service.execute }.to change { Ml::ModelVersion.count }.by(1).and not_change {
Packages::MlModel::Package.count
}
expect(model.reload.latest_version.package.name).to eq(model.name)
expect(model.latest_version.package.version).to eq(model.latest_version.version)
end
end
end
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