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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Ci::ResourceGroup, feature_category: :continuous_delivery do
let_it_be(:group) { create(:group) }
it_behaves_like 'cleanup by a loose foreign key' do
let!(:parent) { create(:project, group: group) }
let!(:model) { create(:ci_resource_group, project: parent) }
end
describe 'validation' do
it 'valids when key includes allowed character' do
resource_group = build(:ci_resource_group, key: 'test')
expect(resource_group).to be_valid
end
it 'invalids when key includes invalid character' do
resource_group = build(:ci_resource_group, key: ':::')
expect(resource_group).not_to be_valid
end
end
describe '#ensure_resource' do
it 'creates one resource when resource group is created' do
resource_group = create(:ci_resource_group)
expect(resource_group.resources.count).to eq(1)
expect(resource_group.resources.all?(&:persisted?)).to eq(true)
end
end
describe '#assign_resource_to' do
include Ci::PartitioningHelpers
before do
stub_current_partition_id(ci_testing_partition_id)
end
subject { resource_group.assign_resource_to(build) }
let(:build) { create(:ci_build) }
let(:resource_group) { create(:ci_resource_group) }
it 'retains resource for the processable' do
expect(resource_group.resources.first.processable).to be_nil
expect(resource_group.resources.first.partition_id).to be_nil
is_expected.to eq(true)
expect(resource_group.resources.first.processable).to eq(build)
expect(resource_group.resources.first.partition_id).to eq(build.partition_id)
end
context 'when there are no free resources' do
before do
resource_group.assign_resource_to(create(:ci_build))
end
it 'fails to retain resource' do
is_expected.to eq(false)
end
end
context 'when the build has already retained a resource' do
let!(:another_resource) { create(:ci_resource, resource_group: resource_group, processable: build) }
it 'fails to retain resource' do
expect { subject }.to raise_error(ActiveRecord::RecordNotUnique)
end
end
end
describe '#release_resource_from' do
include Ci::PartitioningHelpers
before do
stub_current_partition_id(ci_testing_partition_id)
end
subject { resource_group.release_resource_from(build) }
let(:build) { create(:ci_build) }
let(:resource_group) { create(:ci_resource_group) }
context 'when the build has already retained a resource' do
before do
resource_group.assign_resource_to(build)
end
it 'releases resource from the build' do
expect(resource_group.resources.first.processable).to eq(build)
expect(resource_group.resources.first.partition_id).to eq(build.partition_id)
is_expected.to eq(true)
expect(resource_group.resources.first.processable).to be_nil
expect(resource_group.resources.first.partition_id).to be_nil
end
end
context 'when the build has already released a resource' do
it 'fails to release resource' do
is_expected.to eq(false)
end
end
end
describe 'processables scope' do
let_it_be(:project) { create(:project, :repository, group: group) }
let_it_be(:pipeline_1) { create(:ci_pipeline, project: project) }
let_it_be(:pipeline_2) { create(:ci_pipeline, project: project) }
let!(:resource_group) { create(:ci_resource_group, process_mode: process_mode, project: project) }
Ci::HasStatus::STATUSES_ENUM.each_key do |status| # rubocop:disable RSpec/UselessDynamicDefinition -- `status` used in `let`
let!("build_1_#{status}") { create(:ci_build, pipeline: pipeline_1, status: status, resource_group: resource_group) }
let!("build_2_#{status}") { create(:ci_build, pipeline: pipeline_2, status: status, resource_group: resource_group) }
end
describe '#upcoming_processables' do
subject { resource_group.upcoming_processables }
context 'when process mode is unordered' do
let(:process_mode) { :unordered }
it 'returns correct jobs in an indeterministic order' do
expect(subject).to contain_exactly(build_1_waiting_for_resource, build_2_waiting_for_resource)
end
end
context 'when process mode is oldest_first' do
let(:process_mode) { :oldest_first }
it 'returns correct jobs in a specific order' do
expect(subject[0]).to eq(build_1_waiting_for_resource)
expect(subject[1..2]).to contain_exactly(build_1_created, build_1_scheduled)
expect(subject[3]).to eq(build_2_waiting_for_resource)
expect(subject[4..5]).to contain_exactly(build_2_created, build_2_scheduled)
end
end
context 'when process mode is newest_first' do
let(:process_mode) { :newest_first }
it 'returns correct jobs in a specific order' do
expect(subject[0]).to eq(build_2_waiting_for_resource)
expect(subject[1..2]).to contain_exactly(build_2_created, build_2_scheduled)
expect(subject[3]).to eq(build_1_waiting_for_resource)
expect(subject[4..5]).to contain_exactly(build_1_created, build_1_scheduled)
end
end
context 'when process mode is unknown' do
let(:process_mode) { :unordered }
before do
resource_group.update_column(:process_mode, 3)
end
it 'returns empty' do
is_expected.to be_empty
end
end
end
describe '#waiting_processables' do
subject { resource_group.waiting_processables }
where(:mode) { [:unordered, :oldest_first, :newest_first] }
with_them do
let(:process_mode) { mode }
it 'returns waiting_for_resource jobs in an indeterministic order' do
expect(subject).to contain_exactly(build_1_waiting_for_resource, build_2_waiting_for_resource)
end
end
end
end
describe '#current_processable' do
subject { resource_group.current_processable }
let(:build) { create(:ci_build) }
let(:resource_group) { create(:ci_resource_group) }
context 'when resource is retained by a build' do
before do
resource_group.assign_resource_to(build)
end
it { is_expected.to eq(build) }
end
context 'when resource is not retained by a build' do
it { is_expected.to be_nil }
end
end
end
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