require 'rspec/mocks' module TestEnv extend self ComponentFailedToInstallError = Class.new(StandardError) # When developing the seed repository, comment out the branch you will modify. BRANCH_SHA = { 'signed-commits' => '2d1096e', 'not-merged-branch' => 'b83d6e3', 'branch-merged' => '498214d', 'empty-branch' => '7efb185', 'ends-with.json' => '98b0d8b', 'flatten-dir' => 'e56497b', 'feature' => '0b4bc9a', 'feature_conflict' => 'bb5206f', 'fix' => '48f0be4', 'improve/awesome' => '5937ac0', 'merged-target' => '21751bf', 'markdown' => '0ed8c6c', 'lfs' => 'be93687', 'master' => 'b83d6e3', 'merge-test' => '5937ac0', "'test'" => 'e56497b', 'orphaned-branch' => '45127a9', 'binary-encoding' => '7b1cf43', 'gitattributes' => '5a62481', 'expand-collapse-diffs' => '4842455', 'symlink-expand-diff' => '81e6355', 'expand-collapse-files' => '025db92', 'expand-collapse-lines' => '238e82d', 'video' => '8879059', 'add-balsamiq-file' => 'b89b56d', 'crlf-diff' => '5938907', 'conflict-start' => '824be60', 'conflict-resolvable' => '1450cd6', 'conflict-binary-file' => '259a6fb', 'conflict-contains-conflict-markers' => '78a3086', 'conflict-missing-side' => 'eb227b3', 'conflict-non-utf8' => 'd0a293c', 'conflict-too-large' => '39fa04f', 'deleted-image-test' => '6c17798', 'wip' => 'b9238ee', 'csv' => '3dd0896', 'v1.1.0' => 'b83d6e3', 'add-ipython-files' => '93ee732', 'add-pdf-file' => 'e774ebd', 'add-pdf-text-binary' => '79faa7b', 'add_images_and_changes' => '010d106' }.freeze # gitlab-test-fork is a fork of gitlab-fork, but we don't necessarily # need to keep all the branches in sync. # We currently only need a subset of the branches FORKED_BRANCH_SHA = { 'add-submodule-version-bump' => '3f547c0', 'master' => '5937ac0', 'remove-submodule' => '2a33e0c', 'conflict-resolvable-fork' => '404fa3f' }.freeze TMP_TEST_PATH = Rails.root.join('tmp', 'tests', '**') # Test environment # # See gitlab.yml.example test section for paths # def init(opts = {}) unless Rails.env.test? puts "\nTestEnv.init can only be run if `RAILS_ENV` is set to 'test' not '#{Rails.env}'!\n" exit 1 end # Disable mailer for spinach tests disable_mailer if opts[:mailer] == false clean_test_path # Setup GitLab shell for test instance setup_gitlab_shell setup_gitaly # Create repository for FactoryGirl.create(:project) setup_factory_repo # Create repository for FactoryGirl.create(:forked_project_with_submodules) setup_forked_repo end def cleanup stop_gitaly end def disable_mailer allow_any_instance_of(NotificationService).to receive(:mailer) .and_return(double.as_null_object) end def enable_mailer allow_any_instance_of(NotificationService).to receive(:mailer) .and_call_original end def disable_pre_receive allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil]) end # Clean /tmp/tests # # Keeps gitlab-shell and gitlab-test def clean_test_path Dir[TMP_TEST_PATH].each do |entry| unless File.basename(entry) =~ /\A(gitaly|gitlab-(shell|test|test_bare|test-fork|test-fork_bare))\z/ FileUtils.rm_rf(entry) end end FileUtils.mkdir_p(repos_path) FileUtils.mkdir_p(backup_path) FileUtils.mkdir_p(pages_path) end def clean_gitlab_test_path Dir[TMP_TEST_PATH].each do |entry| if File.basename(entry) =~ /\A(gitlab-(test|test_bare|test-fork|test-fork_bare))\z/ FileUtils.rm_rf(entry) end end end def setup_gitlab_shell component_timed_setup('GitLab Shell', install_dir: Gitlab.config.gitlab_shell.path, version: Gitlab::Shell.version_required, task: 'gitlab:shell:install') end def setup_gitaly socket_path = Gitlab::GitalyClient.address('default').sub(/\Aunix:/, '') gitaly_dir = File.dirname(socket_path) component_timed_setup('Gitaly', install_dir: gitaly_dir, version: Gitlab::GitalyClient.expected_server_version, task: "gitlab:gitaly:install[#{gitaly_dir}]") do start_gitaly(gitaly_dir) end end def start_gitaly(gitaly_dir) if ENV['CI'].present? # Gitaly has been spawned outside this process already return end spawn_script = Rails.root.join('scripts/gitaly-test-spawn').to_s @gitaly_pid = Bundler.with_original_env { IO.popen([spawn_script], &:read).to_i } wait_gitaly end def wait_gitaly sleep_time = 10 sleep_interval = 0.1 socket = Gitlab::GitalyClient.address('default').sub('unix:', '') Integer(sleep_time / sleep_interval).times do begin Socket.unix(socket) return rescue sleep sleep_interval end end raise "could not connect to gitaly at #{socket.inspect} after #{sleep_time} seconds" end def stop_gitaly return unless @gitaly_pid Process.kill('KILL', @gitaly_pid) end def setup_factory_repo setup_repo(factory_repo_path, factory_repo_path_bare, factory_repo_name, BRANCH_SHA) end # This repo has a submodule commit that is not present in the main test # repository. def setup_forked_repo setup_repo(forked_repo_path, forked_repo_path_bare, forked_repo_name, FORKED_BRANCH_SHA) end def setup_repo(repo_path, repo_path_bare, repo_name, refs) clone_url = "https://gitlab.com/gitlab-org/#{repo_name}.git" unless File.directory?(repo_path) system(*%W(#{Gitlab.config.git.bin_path} clone -q #{clone_url} #{repo_path})) end set_repo_refs(repo_path, refs) unless File.directory?(repo_path_bare) # We must copy bare repositories because we will push to them. system(git_env, *%W(#{Gitlab.config.git.bin_path} clone -q --bare #{repo_path} #{repo_path_bare})) end end def copy_repo(project, bare_repo:, refs:) target_repo_path = File.expand_path(project.repository_storage_path + "/#{project.full_path}.git") FileUtils.mkdir_p(target_repo_path) FileUtils.cp_r("#{File.expand_path(bare_repo)}/.", target_repo_path) FileUtils.chmod_R 0755, target_repo_path set_repo_refs(target_repo_path, refs) end def repos_path Gitlab.config.repositories.storages.default['path'] end def backup_path Gitlab.config.backup.path end def pages_path Gitlab.config.pages.path end # When no cached assets exist, manually hit the root path to create them # # Otherwise they'd be created by the first test, often timing out and # causing a transient test failure def eager_load_driver_server return unless defined?(Capybara) puts "Starting the Capybara driver server..." Capybara.current_session.visit '/' end def factory_repo_path_bare "#{factory_repo_path}_bare" end def forked_repo_path_bare "#{forked_repo_path}_bare" end def with_empty_bare_repository(name = nil) path = Rails.root.join('tmp/tests', name || 'empty-bare-repository').to_s yield(Rugged::Repository.init_at(path, :bare)) ensure FileUtils.rm_rf(path) end private def factory_repo_path @factory_repo_path ||= Rails.root.join('tmp', 'tests', factory_repo_name) end def factory_repo_name 'gitlab-test' end def forked_repo_path @forked_repo_path ||= Rails.root.join('tmp', 'tests', forked_repo_name) end def forked_repo_name 'gitlab-test-fork' end # Prevent developer git configurations from being persisted to test # repositories def git_env { 'GIT_TEMPLATE_DIR' => '' } end def set_repo_refs(repo_path, branch_sha) instructions = branch_sha.map { |branch, sha| "update refs/heads/#{branch}\x00#{sha}\x00" }.join("\x00") << "\x00" update_refs = %W(#{Gitlab.config.git.bin_path} update-ref --stdin -z) reset = proc do Dir.chdir(repo_path) do IO.popen(update_refs, "w") { |io| io.write(instructions) } $?.success? end end # Try to reset without fetching to avoid using the network. unless reset.call raise 'Could not fetch test seed repository.' unless system(*%W(#{Gitlab.config.git.bin_path} -C #{repo_path} fetch origin)) # Before we used Git clone's --mirror option, bare repos could end up # with missing refs, clearing them and retrying should fix the issue. cleanup && clean_gitlab_test_path && init unless reset.call end end def component_timed_setup(component, install_dir:, version:, task:) puts "\n==> Setting up #{component}..." start = Time.now ensure_component_dir_name_is_correct!(component, install_dir) # On CI, once installed, components never need update return if File.exist?(install_dir) && ENV['CI'] if component_needs_update?(install_dir, version) # Cleanup the component entirely to ensure we start fresh FileUtils.rm_rf(install_dir) unless system('rake', task) raise ComponentFailedToInstallError end end yield if block_given? rescue ComponentFailedToInstallError puts "\n#{component} failed to install, cleaning up #{install_dir}!\n" FileUtils.rm_rf(install_dir) exit 1 ensure puts " #{component} setup in #{Time.now - start} seconds...\n" end def ensure_component_dir_name_is_correct!(component, path) actual_component_dir_name = File.basename(path) expected_component_dir_name = component.parameterize unless actual_component_dir_name == expected_component_dir_name puts " #{component} install dir should be named '#{expected_component_dir_name}', not '#{actual_component_dir_name}' (full install path given was '#{path}')!\n" exit 1 end end def component_needs_update?(component_folder, expected_version) version = File.read(File.join(component_folder, 'VERSION')).strip # Notice that this will always yield true when using branch versions # (`=branch_name`), but that actually makes sure the server is always based # on the latest branch revision. version != expected_version rescue Errno::ENOENT true end end