debian-mirror-gitlab/spec/models/analytics/instance_statistics/measurement_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Analytics::InstanceStatistics::Measurement, type: :model do
  describe 'validation' do
    let!(:measurement) { create(:instance_statistics_measurement) }

    it { is_expected.to validate_presence_of(:recorded_at) }
    it { is_expected.to validate_presence_of(:identifier) }
    it { is_expected.to validate_presence_of(:count) }
    it { is_expected.to validate_uniqueness_of(:recorded_at).scoped_to(:identifier) }
  end

  describe 'identifiers enum' do
    it 'maps to the correct values' do
      expect(described_class.identifiers).to eq({
        projects: 1,
        users: 2,
        issues: 3,
        merge_requests: 4,
        groups: 5,
        pipelines: 6,
        pipelines_succeeded: 7,
        pipelines_failed: 8,
        pipelines_canceled: 9,
        pipelines_skipped: 10
      }.with_indifferent_access)
    end
  end

  describe 'scopes' do
    let_it_be(:measurement_1) { create(:instance_statistics_measurement, :project_count, recorded_at: 10.days.ago) }
    let_it_be(:measurement_2) { create(:instance_statistics_measurement, :project_count, recorded_at: 2.days.ago) }
    let_it_be(:measurement_3) { create(:instance_statistics_measurement, :group_count, recorded_at: 5.days.ago) }

    describe '.order_by_latest' do
      subject { described_class.order_by_latest }

      it { is_expected.to eq([measurement_2, measurement_3, measurement_1]) }
    end

    describe '.with_identifier' do
      subject { described_class.with_identifier(:projects) }

      it { is_expected.to match_array([measurement_1, measurement_2]) }
    end
  end

  describe '#measurement_identifier_values' do
    subject { described_class.measurement_identifier_values.count }

    context 'when the `store_ci_pipeline_counts_by_status` feature flag is off' do
      let(:expected_count) { Analytics::InstanceStatistics::Measurement.identifiers.size - Analytics::InstanceStatistics::Measurement::EXPERIMENTAL_IDENTIFIERS.size }

      before do
        stub_feature_flags(store_ci_pipeline_counts_by_status: false)
      end

      it { is_expected.to eq(expected_count) }
    end

    context 'when the `store_ci_pipeline_counts_by_status` feature flag is on' do
      let(:expected_count) { Analytics::InstanceStatistics::Measurement.identifiers.size }

      before do
        stub_feature_flags(store_ci_pipeline_counts_by_status: true)
      end

      it { is_expected.to eq(expected_count) }
    end
  end
end