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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Analytics::InstanceStatistics::CounterJobWorker do
let_it_be(:user_1) { create(:user) }
let_it_be(:user_2) { create(:user) }
let(:users_measurement_identifier) { ::Analytics::InstanceStatistics::Measurement.identifiers.fetch(:users) }
let(:recorded_at) { Time.zone.now }
let(:job_args) { [users_measurement_identifier, user_1.id, user_2.id, recorded_at] }
before do
allow(ActiveRecord::Base.connection).to receive(:transaction_open?).and_return(false)
end
include_examples 'an idempotent worker' do
it 'counts a scope and stores the result' do
subject
measurement = Analytics::InstanceStatistics::Measurement.first
expect(measurement.recorded_at).to be_like_time(recorded_at)
expect(measurement.identifier).to eq('users')
expect(measurement.count).to eq(2)
end
end
context 'when no records are in the database' do
let(:users_measurement_identifier) { ::Analytics::InstanceStatistics::Measurement.identifiers.fetch(:groups) }
subject { described_class.new.perform(users_measurement_identifier, nil, nil, recorded_at) }
it 'sets 0 as the count' do
subject
measurement = Analytics::InstanceStatistics::Measurement.first
expect(measurement.recorded_at).to be_like_time(recorded_at)
expect(measurement.identifier).to eq('groups')
expect(measurement.count).to eq(0)
end
end
it 'does not raise error when inserting duplicated measurement' do
subject
expect { subject }.not_to raise_error
end
it 'does not insert anything when BatchCount returns error' do
allow(Gitlab::Database::BatchCount).to receive(:batch_count).and_return(Gitlab::Database::BatchCounter::FALLBACK)
expect { subject }.not_to change { Analytics::InstanceStatistics::Measurement.count }
end
end
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