# frozen_string_literal: true require 'spec_helper' RSpec.describe Import::GithubService do let_it_be(:user) { create(:user) } let_it_be(:token) { 'complex-token' } let_it_be(:access_params) { { github_access_token: 'github-complex-token' } } let_it_be(:params) { { repo_id: 123, new_name: 'new_repo', target_namespace: 'root' } } subject(:github_importer) { described_class.new(client, user, params) } before do allow(subject).to receive(:authorized?).and_return(true) end shared_examples 'handles errors' do |klass| let(:client) { klass.new(token) } context 'do not raise an exception on input error' do let(:exception) { Octokit::ClientError.new(status: 404, body: 'Not Found') } before do expect(client).to receive(:repository).and_raise(exception) end it 'logs the original error' do expect(Gitlab::Import::Logger).to receive(:error).with({ message: 'Import failed due to a GitHub error', status: 404, error: 'Not Found' }).and_call_original subject.execute(access_params, :github) end it 'returns an error' do result = subject.execute(access_params, :github) expect(result).to include( message: 'Import failed due to a GitHub error: Not Found', status: :error, http_status: :unprocessable_entity ) end end it 'raises an exception for unknown error causes' do exception = StandardError.new('Not Implemented') expect(client).to receive(:repository).and_raise(exception) expect(Gitlab::Import::Logger).not_to receive(:error) expect { subject.execute(access_params, :github) }.to raise_error(exception) end context 'repository size validation' do let(:repository_double) { double(name: 'repository', size: 99) } before do expect(client).to receive(:repository).and_return(repository_double) allow_next_instance_of(Gitlab::LegacyGithubImport::ProjectCreator) do |creator| allow(creator).to receive(:execute).and_return(double(persisted?: true)) end end context 'when there is no repository size limit defined' do it 'skips the check and succeeds' do expect(subject.execute(access_params, :github)).to include(status: :success) end end context 'when the target namespace repository size limit is defined' do let_it_be(:group) { create(:group, repository_size_limit: 100) } before do params[:target_namespace] = group.full_path end it 'succeeds when the repository is smaller than the limit' do expect(subject.execute(access_params, :github)).to include(status: :success) end it 'returns error when the repository is larger than the limit' do allow(repository_double).to receive(:size).and_return(101) expect(subject.execute(access_params, :github)).to include(size_limit_error) end end context 'when target namespace repository limit is not defined' do let_it_be(:group) { create(:group) } before do stub_application_setting(repository_size_limit: 100) end context 'when application size limit is defined' do it 'succeeds when the repository is smaller than the limit' do expect(subject.execute(access_params, :github)).to include(status: :success) end it 'returns error when the repository is larger than the limit' do allow(repository_double).to receive(:size).and_return(101) expect(subject.execute(access_params, :github)).to include(size_limit_error) end end end end context 'when a blocked/local URL is used as github_hostname' do let(:message) { 'Error while attempting to import from GitHub' } let(:error) { "Invalid URL: #{url}" } before do stub_application_setting(allow_local_requests_from_web_hooks_and_services: false) end where(url: %w[https://localhost https://10.0.0.1]) with_them do it 'returns and logs an error' do allow(github_importer).to receive(:url).and_return(url) expect(Gitlab::Import::Logger).to receive(:error).with({ message: message, error: error }).and_call_original expect(github_importer.execute(access_params, :github)).to include(blocked_url_error(url)) end end end end context 'when remove_legacy_github_client feature flag is enabled' do before do stub_feature_flags(remove_legacy_github_client: true) end include_examples 'handles errors', Gitlab::GithubImport::Client end context 'when remove_legacy_github_client feature flag is enabled' do before do stub_feature_flags(remove_legacy_github_client: false) end include_examples 'handles errors', Gitlab::LegacyGithubImport::Client end def size_limit_error { status: :error, http_status: :unprocessable_entity, message: '"repository" size (101 Bytes) is larger than the limit of 100 Bytes.' } end def blocked_url_error(url) { status: :error, http_status: :bad_request, message: "Invalid URL: #{url}" } end end