debian-mirror-gitlab/spec/support/test_env.rb

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require 'rspec/mocks'
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require 'toml-rb'
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module TestEnv
extend self
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ComponentFailedToInstallError = Class.new(StandardError)
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# When developing the seed repository, comment out the branch you will modify.
BRANCH_SHA = {
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'signed-commits' => '2d1096e',
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'not-merged-branch' => 'b83d6e3',
'branch-merged' => '498214d',
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'empty-branch' => '7efb185',
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'ends-with.json' => '98b0d8b',
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'flatten-dir' => 'e56497b',
'feature' => '0b4bc9a',
'feature_conflict' => 'bb5206f',
'fix' => '48f0be4',
'improve/awesome' => '5937ac0',
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'merged-target' => '21751bf',
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'markdown' => '0ed8c6c',
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'lfs' => '55bc176',
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'master' => 'b83d6e3',
'merge-test' => '5937ac0',
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"'test'" => 'e56497b',
'orphaned-branch' => '45127a9',
'binary-encoding' => '7b1cf43',
'gitattributes' => '5a62481',
'expand-collapse-diffs' => '4842455',
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'symlink-expand-diff' => '81e6355',
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'expand-collapse-files' => '025db92',
'expand-collapse-lines' => '238e82d',
'video' => '8879059',
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'add-balsamiq-file' => 'b89b56d',
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'crlf-diff' => '5938907',
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'conflict-start' => '824be60',
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'conflict-resolvable' => '1450cd6',
'conflict-binary-file' => '259a6fb',
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'conflict-contains-conflict-markers' => '78a3086',
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'conflict-missing-side' => 'eb227b3',
'conflict-non-utf8' => 'd0a293c',
'conflict-too-large' => '39fa04f',
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'deleted-image-test' => '6c17798',
'wip' => 'b9238ee',
'csv' => '3dd0896',
'v1.1.0' => 'b83d6e3',
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'add-ipython-files' => '93ee732',
'add-pdf-file' => 'e774ebd',
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'add-pdf-text-binary' => '79faa7b',
'add_images_and_changes' => '010d106'
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}.freeze
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# 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 = {
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'add-submodule-version-bump' => '3f547c0',
'master' => '5937ac0',
'remove-submodule' => '2a33e0c',
'conflict-resolvable-fork' => '404fa3f'
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}.freeze
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TMP_TEST_PATH = Rails.root.join('tmp', 'tests', '**')
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REPOS_STORAGE = 'default'.freeze
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# Test environment
#
# See gitlab.yml.example test section for paths
#
def init(opts = {})
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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
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# Disable mailer for spinach tests
disable_mailer if opts[:mailer] == false
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clean_test_path
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# Setup GitLab shell for test instance
setup_gitlab_shell
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setup_gitaly
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# Create repository for FactoryBot.create(:project)
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setup_factory_repo
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# Create repository for FactoryBot.create(:forked_project_with_submodules)
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setup_forked_repo
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end
def disable_mailer
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allow_any_instance_of(NotificationService).to receive(:mailer)
.and_return(double.as_null_object)
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end
def enable_mailer
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allow_any_instance_of(NotificationService).to receive(:mailer)
.and_call_original
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end
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def disable_pre_receive
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allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil])
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end
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# Clean /tmp/tests
#
# Keeps gitlab-shell and gitlab-test
def clean_test_path
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Dir[TMP_TEST_PATH].each do |entry|
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unless File.basename(entry) =~ /\A(gitaly|gitlab-(shell|test|test_bare|test-fork|test-fork_bare))\z/
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FileUtils.rm_rf(entry)
end
end
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FileUtils.mkdir_p(repos_path)
FileUtils.mkdir_p(backup_path)
FileUtils.mkdir_p(pages_path)
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FileUtils.mkdir_p(artifacts_path)
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end
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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)
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end
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end
end
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def setup_gitlab_shell
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component_timed_setup('GitLab Shell',
install_dir: Gitlab.config.gitlab_shell.path,
version: Gitlab::Shell.version_required,
task: 'gitlab:shell:install')
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end
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def setup_gitaly
socket_path = Gitlab::GitalyClient.address('default').sub(/\Aunix:/, '')
gitaly_dir = File.dirname(socket_path)
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component_timed_setup('Gitaly',
install_dir: gitaly_dir,
version: Gitlab::GitalyClient.expected_server_version,
task: "gitlab:gitaly:install[#{gitaly_dir}]") do
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# Always re-create config, in case it's outdated. This is fast anyway.
Gitlab::SetupHelper.create_gitaly_configuration(gitaly_dir, force: true)
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start_gitaly(gitaly_dir)
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end
end
def start_gitaly(gitaly_dir)
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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 }
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Kernel.at_exit { stop_gitaly }
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"
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end
def stop_gitaly
return unless @gitaly_pid
Process.kill('KILL', @gitaly_pid)
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rescue Errno::ESRCH
# The process can already be gone if the test run was INTerrupted.
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end
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def setup_factory_repo
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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
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def setup_repo(repo_path, repo_path_bare, repo_name, refs)
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clone_url = "https://gitlab.com/gitlab-org/#{repo_name}.git"
unless File.directory?(repo_path)
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system(*%W(#{Gitlab.config.git.bin_path} clone -q #{clone_url} #{repo_path}))
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end
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set_repo_refs(repo_path, refs)
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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
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end
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def copy_repo(project, bare_repo:, refs:)
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target_repo_path = File.expand_path(project.repository_storage_path + "/#{project.disk_path}.git")
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FileUtils.mkdir_p(target_repo_path)
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FileUtils.cp_r("#{File.expand_path(bare_repo)}/.", target_repo_path)
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FileUtils.chmod_R 0755, target_repo_path
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set_repo_refs(target_repo_path, refs)
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end
def repos_path
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Gitlab.config.repositories.storages[REPOS_STORAGE].legacy_disk_path
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end
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def backup_path
Gitlab.config.backup.path
end
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def pages_path
Gitlab.config.pages.path
end
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def artifacts_path
Gitlab.config.artifacts.storage_path
end
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# 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
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def eager_load_driver_server
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return unless defined?(Capybara)
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puts "Starting the Capybara driver server..."
Capybara.current_session.visit '/'
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end
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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
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private
def factory_repo_path
@factory_repo_path ||= Rails.root.join('tmp', 'tests', factory_repo_name)
end
def factory_repo_name
'gitlab-test'
end
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def forked_repo_path
@forked_repo_path ||= Rails.root.join('tmp', 'tests', forked_repo_name)
end
def forked_repo_name
'gitlab-test-fork'
end
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# Prevent developer git configurations from being persisted to test
# repositories
def git_env
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{ 'GIT_TEMPLATE_DIR' => '' }
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end
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def set_repo_refs(repo_path, branch_sha)
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instructions = branch_sha.map { |branch, sha| "update refs/heads/#{branch}\x00#{sha}\x00" }.join("\x00") << "\x00"
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update_refs = %W(#{Gitlab.config.git.bin_path} update-ref --stdin -z)
reset = proc do
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Dir.chdir(repo_path) do
IO.popen(update_refs, "w") { |io| io.write(instructions) }
$?.success?
end
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end
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# 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.
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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
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end
end
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def component_needs_update?(component_folder, expected_version)
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# Allow local overrides of the component for tests during development
return false if Rails.env.test? && File.symlink?(component_folder)
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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
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end