debian-mirror-gitlab/spec/lib/gitlab/background_migration/populate_project_snippet_statistics_spec.rb
2020-08-09 17:44:08 +05:30

225 lines
8.7 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::BackgroundMigration::PopulateProjectSnippetStatistics do
let(:file_name) { 'file_name.rb' }
let(:content) { 'content' }
let(:snippets) { table(:snippets) }
let(:snippet_repositories) { table(:snippet_repositories) }
let(:users) { table(:users) }
let(:namespaces) { table(:namespaces) }
let(:snippet_statistics) { table(:snippet_statistics) }
let(:project_statistics) { table(:project_statistics) }
let(:projects) { table(:projects) }
let(:namespace_statistics) { table(:namespace_root_storage_statistics) }
let(:routes) { table(:routes) }
let(:repo_size) { 123456 }
let(:expected_repo_size) { repo_size.megabytes }
let(:user) { users.create!(id: 1, email: 'test@example.com', projects_limit: 100, username: 'test') }
let(:group) { namespaces.create!(id: 10, type: 'Group', name: 'group1', path: 'group1') }
let(:user_namespace) { namespaces.create!(id: 20, name: 'user', path: 'user', owner_id: user.id) }
let(:project1) { create_project(1, 'test', group) }
let(:project2) { create_project(2, 'test1', user_namespace) }
let(:project3) { create_project(3, 'test2', group) }
let!(:project_stats1) { create_project_statistics(project1) }
let!(:project_stats2) { create_project_statistics(project2) }
let!(:project_stats3) { create_project_statistics(project3) }
let(:ids) { snippets.pluck(:id) }
let(:migration) { described_class.new }
subject do
migration.perform(ids)
project_stats1.reload if project_stats1.persisted?
project_stats2.reload if project_stats2.persisted?
project_stats3.reload if project_stats3.persisted?
end
before do
allow_any_instance_of(Repository).to receive(:size).and_return(repo_size)
end
after do
snippets.all.each { |s| raw_repository(s).remove }
end
context 'with existing user and group snippets' do
let!(:snippet1) { create_snippet(1, project1) }
let!(:snippet2) { create_snippet(2, project1) }
let!(:snippet3) { create_snippet(3, project2) }
let!(:snippet4) { create_snippet(4, project2) }
let!(:snippet5) { create_snippet(5, project3) }
before do
create_snippet_statistics(2, 0)
create_snippet_statistics(4, 123)
end
it 'creates/updates all snippet_statistics' do
expect(snippet_statistics.count).to eq 2
subject
expect(snippet_statistics.count).to eq 5
snippet_statistics.all.each do |stat|
expect(stat.repository_size).to eq expected_repo_size
end
end
it 'updates associated snippet project statistics' do
expect(project_stats1.snippets_size).to be_nil
expect(project_stats2.snippets_size).to be_nil
subject
snippets_size = snippet_statistics.where(snippet_id: [snippet1.id, snippet2.id]).sum(:repository_size)
expect(project_stats1.snippets_size).to eq snippets_size
snippets_size = snippet_statistics.where(snippet_id: [snippet3.id, snippet4.id]).sum(:repository_size)
expect(project_stats2.snippets_size).to eq snippets_size
snippets_size = snippet_statistics.where(snippet_id: snippet5.id).sum(:repository_size)
expect(project_stats3.snippets_size).to eq snippets_size
end
it 'forces the project statistics refresh' do
expect(migration).to receive(:update_project_statistics).exactly(3).times
subject
end
it 'creates/updates the associated namespace statistics' do
expect(migration).to receive(:update_namespace_statistics).twice.and_call_original
subject
expect(namespace_statistics.find_by(namespace_id: group.id).snippets_size).to eq project_stats1.snippets_size + project_stats3.snippets_size
expect(namespace_statistics.find_by(namespace_id: user_namespace.id).snippets_size).to eq project_stats2.snippets_size
end
context 'when the project statistics does not exists' do
it 'does not raise any error' do
project_stats3.delete
subject
expect(namespace_statistics.find_by(namespace_id: group.id).snippets_size).to eq project_stats1.snippets_size
expect(namespace_statistics.find_by(namespace_id: user_namespace.id).snippets_size).to eq project_stats2.snippets_size
end
end
context 'when an error is raised when updating a project statistics' do
it 'logs the error and continue execution' do
expect(migration).to receive(:update_project_statistics).with(Project.find(project1.id)).and_raise('Error')
expect(migration).to receive(:update_project_statistics).with(Project.find(project2.id)).and_call_original
expect(migration).to receive(:update_project_statistics).with(Project.find(project3.id)).and_call_original
expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |instance|
expect(instance).to receive(:error).with(message: /Error updating statistics for project #{project1.id}/).once
end
subject
expect(project_stats2.snippets_size).not_to be_nil
expect(project_stats3.snippets_size).not_to be_nil
end
end
context 'when an error is raised when updating a namespace statistics' do
it 'logs the error and continue execution' do
expect(migration).to receive(:update_namespace_statistics).with(Group.find(group.id)).and_raise('Error')
expect(migration).to receive(:update_namespace_statistics).with(Namespace.find(user_namespace.id)).and_call_original
expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |instance|
expect(instance).to receive(:error).with(message: /Error updating statistics for namespace/).once
end
subject
expect(namespace_statistics.find_by(namespace_id: user_namespace.id).snippets_size).to eq project_stats2.snippets_size
end
end
end
context 'when project snippet is in a subgroup' do
let(:subgroup) { namespaces.create!(id: 30, type: 'Group', name: 'subgroup', path: 'subgroup', parent_id: group.id) }
let(:project1) { create_project(1, 'test', subgroup, "#{group.path}/#{subgroup.path}/test") }
let!(:snippet1) { create_snippet(1, project1) }
it 'updates the root namespace statistics' do
subject
expect(snippet_statistics.count).to eq 1
expect(project_stats1.snippets_size).to eq snippet_statistics.first.repository_size
expect(namespace_statistics.find_by(namespace_id: subgroup.id)).to be_nil
expect(namespace_statistics.find_by(namespace_id: group.id).snippets_size).to eq project_stats1.snippets_size
end
end
context 'when a snippet repository is empty' do
let!(:snippet1) { create_snippet(1, project1, with_repo: false) }
let!(:snippet2) { create_snippet(2, project1) }
it 'logs error and continues execution' do
expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |instance|
expect(instance).to receive(:error).with(message: /Invalid snippet repository/).once
end
subject
expect(snippet_statistics.find_by(snippet_id: snippet1.id)).to be_nil
expect(project_stats1.snippets_size).to eq snippet_statistics.find(snippet2.id).repository_size
end
end
def create_snippet(id, project, with_repo: true)
snippets.create!(id: id, type: 'ProjectSnippet', project_id: project.id, author_id: user.id, file_name: file_name, content: content).tap do |snippet|
if with_repo
allow(snippet).to receive(:disk_path).and_return(disk_path(snippet))
TestEnv.copy_repo(snippet,
bare_repo: TestEnv.factory_repo_path_bare,
refs: TestEnv::BRANCH_SHA)
raw_repository(snippet).create_repository
end
end
end
def create_project(id, name, namespace, path = nil)
projects.create!(id: id, name: name, path: name.downcase.gsub(/\s/, '_'), namespace_id: namespace.id).tap do |project|
path ||= "#{namespace.path}/#{project.path}"
routes.create!(id: id, source_type: 'Project', source_id: project.id, path: path)
end
end
def create_snippet_statistics(snippet_id, repository_size = 0)
snippet_statistics.create!(snippet_id: snippet_id, repository_size: repository_size)
end
def create_project_statistics(project, snippets_size = nil)
project_statistics.create!(id: project.id, project_id: project.id, namespace_id: project.namespace_id, snippets_size: snippets_size)
end
def raw_repository(snippet)
Gitlab::Git::Repository.new('default',
"#{disk_path(snippet)}.git",
Gitlab::GlRepository::SNIPPET.identifier_for_container(snippet),
"@snippets/#{snippet.id}")
end
def hashed_repository(snippet)
Storage::Hashed.new(snippet, prefix: '@snippets')
end
def disk_path(snippet)
hashed_repository(snippet).disk_path
end
end