debian-mirror-gitlab/spec/models/project_statistics_spec.rb
2019-09-04 21:01:54 +05:30

256 lines
7.5 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
describe ProjectStatistics do
let(:project) { create :project }
let(:statistics) { project.statistics }
describe 'associations' do
it { is_expected.to belong_to(:project) }
it { is_expected.to belong_to(:namespace) }
end
describe 'scopes' do
describe '.for_project_ids' do
it 'returns only requested projects' do
stats = create_list(:project_statistics, 3)
project_ids = stats[0..1].map { |s| s.project_id }
expected_ids = stats[0..1].map { |s| s.id }
requested_stats = described_class.for_project_ids(project_ids).pluck(:id)
expect(requested_stats).to eq(expected_ids)
end
end
end
describe 'statistics columns' do
it "support values up to 8 exabytes" do
statistics.update!(
commit_count: 8.exabytes - 1,
repository_size: 2.exabytes,
wiki_size: 1.exabytes,
lfs_objects_size: 2.exabytes,
build_artifacts_size: 3.exabytes - 1
)
statistics.reload
expect(statistics.commit_count).to eq(8.exabytes - 1)
expect(statistics.repository_size).to eq(2.exabytes)
expect(statistics.wiki_size).to eq(1.exabytes)
expect(statistics.lfs_objects_size).to eq(2.exabytes)
expect(statistics.build_artifacts_size).to eq(3.exabytes - 1)
expect(statistics.storage_size).to eq(8.exabytes - 1)
end
end
describe '#total_repository_size' do
it "sums repository and LFS object size" do
statistics.repository_size = 2
statistics.wiki_size = 6
statistics.lfs_objects_size = 3
statistics.build_artifacts_size = 4
expect(statistics.total_repository_size).to eq 5
end
end
describe '#wiki_size' do
it "is initialized with not null value" do
expect(statistics.wiki_size).to eq 0
end
end
describe '#refresh!' do
before do
allow(statistics).to receive(:update_commit_count)
allow(statistics).to receive(:update_repository_size)
allow(statistics).to receive(:update_wiki_size)
allow(statistics).to receive(:update_lfs_objects_size)
allow(statistics).to receive(:update_storage_size)
end
context "without arguments" do
before do
statistics.refresh!
end
it "sums all counters" do
expect(statistics).to have_received(:update_commit_count)
expect(statistics).to have_received(:update_repository_size)
expect(statistics).to have_received(:update_wiki_size)
expect(statistics).to have_received(:update_lfs_objects_size)
end
end
context "when passing an only: argument" do
before do
statistics.refresh! only: [:lfs_objects_size]
end
it "only updates the given columns" do
expect(statistics).to have_received(:update_lfs_objects_size)
expect(statistics).not_to have_received(:update_commit_count)
expect(statistics).not_to have_received(:update_repository_size)
expect(statistics).not_to have_received(:update_wiki_size)
end
end
context 'without repositories' do
it 'does not crash' do
expect(project.repository.exists?).to be_falsey
expect(project.wiki.repository.exists?).to be_falsey
statistics.refresh!
expect(statistics).to have_received(:update_commit_count)
expect(statistics).to have_received(:update_repository_size)
expect(statistics).to have_received(:update_wiki_size)
expect(statistics.repository_size).to eq(0)
expect(statistics.commit_count).to eq(0)
expect(statistics.wiki_size).to eq(0)
end
end
context 'with deleted repositories' do
let(:project) { create(:project, :repository, :wiki_repo) }
before do
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
FileUtils.rm_rf(project.repository.path)
FileUtils.rm_rf(project.wiki.repository.path)
end
end
it 'does not crash' do
statistics.refresh!
expect(statistics).to have_received(:update_commit_count)
expect(statistics).to have_received(:update_repository_size)
expect(statistics).to have_received(:update_wiki_size)
expect(statistics.repository_size).to eq(0)
expect(statistics.commit_count).to eq(0)
expect(statistics.wiki_size).to eq(0)
end
end
end
describe '#update_commit_count' do
before do
allow(project.repository).to receive(:commit_count).and_return(23)
statistics.update_commit_count
end
it "stores the number of commits in the repository" do
expect(statistics.commit_count).to eq 23
end
end
describe '#update_repository_size' do
before do
allow(project.repository).to receive(:size).and_return(12)
statistics.update_repository_size
end
it "stores the size of the repository" do
expect(statistics.repository_size).to eq 12.megabytes
end
end
describe '#update_wiki_size' do
before do
allow(project.wiki.repository).to receive(:size).and_return(34)
statistics.update_wiki_size
end
it "stores the size of the wiki" do
expect(statistics.wiki_size).to eq 34.megabytes
end
end
describe '#update_lfs_objects_size' do
let!(:lfs_object1) { create(:lfs_object, size: 23.megabytes) }
let!(:lfs_object2) { create(:lfs_object, size: 34.megabytes) }
let!(:lfs_objects_project1) { create(:lfs_objects_project, project: project, lfs_object: lfs_object1) }
let!(:lfs_objects_project2) { create(:lfs_objects_project, project: project, lfs_object: lfs_object2) }
before do
statistics.update_lfs_objects_size
end
it "stores the size of related LFS objects" do
expect(statistics.lfs_objects_size).to eq 57.megabytes
end
end
describe '#update_storage_size' do
it "sums all storage counters" do
statistics.update!(
repository_size: 2,
wiki_size: 4,
lfs_objects_size: 3
)
statistics.reload
expect(statistics.storage_size).to eq 9
end
it 'works during wiki_size backfill' do
statistics.update!(
repository_size: 2,
wiki_size: nil,
lfs_objects_size: 3
)
statistics.reload
expect(statistics.storage_size).to eq 5
end
end
describe '.increment_statistic' do
shared_examples 'a statistic that increases storage_size' do
it 'increases the statistic by that amount' do
expect { described_class.increment_statistic(project.id, stat, 13) }
.to change { statistics.reload.send(stat) || 0 }
.by(13)
end
it 'increases also storage size by that amount' do
expect { described_class.increment_statistic(project.id, stat, 20) }
.to change { statistics.reload.storage_size }
.by(20)
end
end
context 'when adjusting :build_artifacts_size' do
let(:stat) { :build_artifacts_size }
it_behaves_like 'a statistic that increases storage_size'
end
context 'when adjusting :packages_size' do
let(:stat) { :packages_size }
it_behaves_like 'a statistic that increases storage_size'
end
context 'when the amount is 0' do
it 'does not execute a query' do
project
expect { described_class.increment_statistic(project.id, :build_artifacts_size, 0) }
.not_to exceed_query_limit(0)
end
end
context 'when using an invalid column' do
it 'raises an error' do
expect { described_class.increment_statistic(project.id, :id, 13) }
.to raise_error(ArgumentError, "Cannot increment attribute: id")
end
end
end
end