gitlab-org--gitlab-foss/spec/services/projects/after_rename_service_spec.rb
Yorick Peterse 4b9c17f196
Move Project#rename_repo to a service class
This moves the logic of Project#rename_repo and all methods _only_ used
by this method into a new service class: Projects::AfterRenameService.
By moving this code into a separate service class we can more easily
refactor it, and we also get rid of some RuboCop "disable" statements
automatically.

During the refactoring of this code, I removed most of the explicit
logging using Gitlab::AppLogger. The data that was logged would not be
useful when debugging renaming issues, as it does not add any value on
top of data provided by users.

I also removed a variety of comments that either mentioned something the
code does in literal form, or contained various grammatical errors.
Instead we now resort to more clearly named methods, removing the need
for code comments.

This method was chosen based on analysis in
https://gitlab.com/gitlab-org/release/framework/issues/28. In this issue
we determined this method has seen a total of 293 lines being changed in
it. We also noticed that RuboCop determined the ABC size
(https://www.softwarerenovation.com/ABCMetric.pdf) was too great.
2018-10-22 15:12:46 +02:00

198 lines
6.5 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Projects::AfterRenameService do
let(:rugged_config) { rugged_repo(project.repository).config }
describe '#execute' do
context 'using legacy storage' do
let(:project) { create(:project, :repository, :legacy_storage) }
let(:gitlab_shell) { Gitlab::Shell.new }
let(:project_storage) { project.send(:storage) }
before do
# Project#gitlab_shell returns a new instance of Gitlab::Shell on every
# call. This makes testing a bit easier.
allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
allow(project)
.to receive(:previous_changes)
.and_return('path' => ['foo'])
allow(project)
.to receive(:path_was)
.and_return('foo')
stub_feature_flags(skip_hashed_storage_upgrade: false)
end
it 'renames a repository' do
stub_container_registry_config(enabled: false)
expect(gitlab_shell).to receive(:mv_repository)
.ordered
.with(project.repository_storage, "#{project.namespace.full_path}/foo", "#{project.full_path}")
.and_return(true)
expect(gitlab_shell).to receive(:mv_repository)
.ordered
.with(project.repository_storage, "#{project.namespace.full_path}/foo.wiki", "#{project.full_path}.wiki")
.and_return(true)
expect_any_instance_of(SystemHooksService)
.to receive(:execute_hooks_for)
.with(project, :rename)
expect_any_instance_of(Gitlab::UploadsTransfer)
.to receive(:rename_project)
.with('foo', project.path, project.namespace.full_path)
expect(project).to receive(:expire_caches_before_rename)
described_class.new(project).execute
end
context 'container registry with images' do
let(:container_repository) { create(:container_repository) }
before do
stub_container_registry_config(enabled: true)
stub_container_registry_tags(repository: :any, tags: ['tag'])
project.container_repositories << container_repository
end
it 'raises a RenameFailedError' do
expect { described_class.new(project).execute }
.to raise_error(described_class::RenameFailedError)
end
end
context 'gitlab pages' do
before do
expect(project_storage).to receive(:rename_repo) { true }
end
it 'moves pages folder to new location' do
expect_any_instance_of(Gitlab::PagesTransfer).to receive(:rename_project)
described_class.new(project).execute
end
end
context 'attachments' do
before do
expect(project_storage).to receive(:rename_repo) { true }
end
it 'moves uploads folder to new location' do
expect_any_instance_of(Gitlab::UploadsTransfer).to receive(:rename_project)
described_class.new(project).execute
end
end
it 'updates project full path in .git/config' do
allow(project_storage).to receive(:rename_repo).and_return(true)
described_class.new(project).execute
expect(rugged_config['gitlab.fullpath']).to eq(project.full_path)
end
end
context 'using hashed storage' do
let(:project) { create(:project, :repository, skip_disk_validation: true) }
let(:gitlab_shell) { Gitlab::Shell.new }
let(:hash) { Digest::SHA2.hexdigest(project.id.to_s) }
let(:hashed_prefix) { File.join('@hashed', hash[0..1], hash[2..3]) }
let(:hashed_path) { File.join(hashed_prefix, hash) }
before do
# Project#gitlab_shell returns a new instance of Gitlab::Shell on every
# call. This makes testing a bit easier.
allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
allow(project).to receive(:previous_changes).and_return('path' => ['foo'])
stub_feature_flags(skip_hashed_storage_upgrade: false)
stub_application_setting(hashed_storage_enabled: true)
end
context 'migration to hashed storage' do
it 'calls HashedStorageMigrationService with correct options' do
project = create(:project, :repository, :legacy_storage)
allow(project).to receive(:previous_changes).and_return('path' => ['foo'])
expect_next_instance_of(::Projects::HashedStorageMigrationService) do |service|
expect(service).to receive(:execute).and_return(true)
end
described_class.new(project).execute
end
end
it 'renames a repository' do
stub_container_registry_config(enabled: false)
expect(gitlab_shell).not_to receive(:mv_repository)
expect_any_instance_of(SystemHooksService)
.to receive(:execute_hooks_for)
.with(project, :rename)
expect(project).to receive(:expire_caches_before_rename)
described_class.new(project).execute
end
context 'container registry with images' do
let(:container_repository) { create(:container_repository) }
before do
stub_container_registry_config(enabled: true)
stub_container_registry_tags(repository: :any, tags: ['tag'])
project.container_repositories << container_repository
end
it 'raises a RenameFailedError' do
expect { described_class.new(project).execute }
.to raise_error(described_class::RenameFailedError)
end
end
context 'gitlab pages' do
it 'moves pages folder to new location' do
expect_any_instance_of(Gitlab::PagesTransfer).to receive(:rename_project)
described_class.new(project).execute
end
end
context 'attachments' do
it 'keeps uploads folder location unchanged' do
expect_any_instance_of(Gitlab::UploadsTransfer).not_to receive(:rename_project)
described_class.new(project).execute
end
context 'when not rolled out' do
let(:project) { create(:project, :repository, storage_version: 1, skip_disk_validation: true) }
it 'moves pages folder to hashed storage' do
expect_next_instance_of(Projects::HashedStorage::MigrateAttachmentsService) do |service|
expect(service).to receive(:execute)
end
described_class.new(project).execute
end
end
end
it 'updates project full path in .git/config' do
described_class.new(project).execute
expect(rugged_config['gitlab.fullpath']).to eq(project.full_path)
end
end
end
end