155 lines
4.7 KiB
Ruby
155 lines
4.7 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::BackgroundMigration::BackfillSnippetRepositories, :migration, schema: 2020_02_26_162723 do
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let(:gitlab_shell) { Gitlab::Shell.new }
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let(:users) { table(:users) }
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let(:snippets) { table(:snippets) }
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let(:snippet_repositories) { table(:snippet_repositories) }
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let(:user) { users.create(id: 1, email: 'user@example.com', projects_limit: 10, username: 'test', name: 'Test') }
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let!(:snippet_with_repo) { snippets.create(id: 1, type: 'PersonalSnippet', author_id: user.id, file_name: file_name, content: content) }
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let!(:snippet_with_empty_repo) { snippets.create(id: 2, type: 'PersonalSnippet', author_id: user.id, file_name: file_name, content: content) }
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let!(:snippet_without_repo) { snippets.create(id: 3, type: 'PersonalSnippet', author_id: user.id, file_name: file_name, content: content) }
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let(:file_name) { 'file_name.rb' }
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let(:content) { 'content' }
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let(:ids) { snippets.pluck('MIN(id)', 'MAX(id)').first }
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let(:service) { described_class.new }
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subject { service.perform(*ids) }
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before do
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allow(snippet_with_repo).to receive(:disk_path).and_return(disk_path(snippet_with_repo))
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TestEnv.copy_repo(snippet_with_repo,
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bare_repo: TestEnv.factory_repo_path_bare,
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refs: TestEnv::BRANCH_SHA)
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raw_repository(snippet_with_empty_repo).create_repository
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end
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after do
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raw_repository(snippet_with_repo).remove
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raw_repository(snippet_without_repo).remove
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raw_repository(snippet_with_empty_repo).remove
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end
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describe '#perform' do
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it 'logs successful migrated snippets' do
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expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |instance|
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expect(instance).to receive(:info).exactly(3).times
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end
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subject
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end
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context 'when snippet has a non empty repository' do
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it 'does not perform any action' do
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expect(service).not_to receive(:create_repository_and_files).with(snippet_with_repo)
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subject
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end
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end
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shared_examples 'commits the file to the repository' do
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it do
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subject
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blob = blob_at(snippet, file_name)
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aggregate_failures do
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expect(blob).to be
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expect(blob.data).to eq content
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end
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end
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end
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context 'when snippet has an empty repo' do
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before do
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expect(repository_exists?(snippet_with_empty_repo)).to be_truthy
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end
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it_behaves_like 'commits the file to the repository' do
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let(:snippet) { snippet_with_empty_repo }
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end
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end
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context 'when snippet does not have a repository' do
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it 'creates the repository' do
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expect { subject }.to change { repository_exists?(snippet_without_repo) }.from(false).to(true)
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end
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it_behaves_like 'commits the file to the repository' do
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let(:snippet) { snippet_without_repo }
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end
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end
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context 'when an error is raised' do
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before do
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allow(service).to receive(:create_commit).and_raise(StandardError)
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end
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it 'logs errors' do
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expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |instance|
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expect(instance).to receive(:error).exactly(3).times
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end
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subject
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end
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it "retries #{described_class::MAX_RETRIES} times the operation if it fails" do
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expect(service).to receive(:create_commit).exactly(snippets.count * described_class::MAX_RETRIES).times
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subject
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end
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it 'destroys the snippet repository' do
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expect(service).to receive(:destroy_snippet_repository).exactly(3).times.and_call_original
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subject
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expect(snippet_repositories.count).to eq 0
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end
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it 'deletes the repository on disk' do
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subject
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aggregate_failures do
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expect(repository_exists?(snippet_with_repo)).to be_falsey
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expect(repository_exists?(snippet_without_repo)).to be_falsey
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expect(repository_exists?(snippet_with_empty_repo)).to be_falsey
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end
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end
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end
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end
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def blob_at(snippet, path)
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raw_repository(snippet).blob_at('master', path)
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end
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def repository_exists?(snippet)
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gitlab_shell.repository_exists?('default', "#{disk_path(snippet)}.git")
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end
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def raw_repository(snippet)
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Gitlab::Git::Repository.new('default',
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"#{disk_path(snippet)}.git",
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Gitlab::GlRepository::SNIPPET.identifier_for_container(snippet),
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"@snippets/#{snippet.id}")
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end
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def hashed_repository(snippet)
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Storage::Hashed.new(snippet, prefix: '@snippets')
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end
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def disk_path(snippet)
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hashed_repository(snippet).disk_path
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end
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def ls_files(snippet)
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raw_repository(snippet).ls_files(nil)
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end
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end
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