debian-mirror-gitlab/spec/support/helpers/test_env.rb
2021-03-11 19:13:27 +05:30

593 lines
19 KiB
Ruby

# frozen_string_literal: true
module TestEnv
extend ActiveSupport::Concern
extend self
ComponentFailedToInstallError = Class.new(StandardError)
# When developing the seed repository, comment out the branch you will modify.
BRANCH_SHA = {
'signed-commits' => '6101e87',
'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' => '55bc176',
'master' => 'b83d6e3',
'merge-test' => '5937ac0',
"'test'" => 'e56497b',
'orphaned-branch' => '45127a9',
'binary-encoding' => '7b1cf43',
'gitattributes' => '5a62481',
'expand-collapse-diffs' => '4842455',
'symlink-expand-diff' => '81e6355',
'diff-files-symlink-to-image' => '8cfca84',
'diff-files-image-to-symlink' => '3e94fda',
'diff-files-symlink-to-text' => '689815e',
'diff-files-text-to-symlink' => '5e2c270',
'expand-collapse-files' => '025db92',
'expand-collapse-lines' => '238e82d',
'pages-deploy' => '7897d5b',
'pages-deploy-target' => '7975be0',
'audio' => 'c3c21fd',
'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',
'squash-large-files' => '54cec52',
'add-pdf-text-binary' => '79faa7b',
'add_images_and_changes' => '010d106',
'update-gitlab-shell-v-6-0-1' => '2f61d70',
'update-gitlab-shell-v-6-0-3' => 'de78448',
'merge-commit-analyze-before' => '1adbdef',
'merge-commit-analyze-side-branch' => '8a99451',
'merge-commit-analyze-after' => '646ece5',
'snippet/single-file' => '43e4080aaa14fc7d4b77ee1f5c9d067d5a7df10e',
'snippet/multiple-files' => '40232f7eb98b3f221886432def6e8bab2432add9',
'snippet/rename-and-edit-file' => '220a1e4b4dff37feea0625a7947a4c60fbe78365',
'snippet/edit-file' => 'c2f074f4f26929c92795a75775af79a6ed6d8430',
'snippet/no-files' => '671aaa842a4875e5f30082d1ab6feda345fdb94d',
'2-mb-file' => 'bf12d25',
'before-create-delete-modify-move' => '845009f',
'between-create-delete-modify-move' => '3f5f443',
'after-create-delete-modify-move' => 'ba3faa7',
'with-codeowners' => '219560e',
'submodule_inside_folder' => 'b491b92',
'png-lfs' => 'fe42f41',
'sha-starting-with-large-number' => '8426165',
'invalid-utf8-diff-paths' => '99e4853',
'compare-with-merge-head-source' => 'f20a03d',
'compare-with-merge-head-target' => '2f1e176'
}.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').freeze
REPOS_STORAGE = 'default'.freeze
SECOND_STORAGE_PATH = Rails.root.join('tmp', 'tests', 'second_storage')
# 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
setup_gitaly
# Feature specs are run through Workhorse
setup_workhorse
# Create repository for FactoryBot.create(:project)
setup_factory_repo
# Create repository for FactoryBot.create(:forked_project_with_submodules)
setup_forked_repo
end
included do |config|
config.append_before do
set_current_example_group
end
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
# Clean /tmp/tests
#
# Keeps gitlab-shell and gitlab-test
def clean_test_path
Dir[File.join(TMP_TEST_PATH, '**')].each do |entry|
unless test_dirs.include?(File.basename(entry))
FileUtils.rm_rf(entry)
end
end
FileUtils.mkdir_p(
Gitlab::GitalyClient::StorageSettings.allow_disk_access { TestEnv.repos_path }
)
FileUtils.mkdir_p(SECOND_STORAGE_PATH)
FileUtils.mkdir_p(backup_path)
FileUtils.mkdir_p(pages_path)
FileUtils.mkdir_p(artifacts_path)
end
def setup_gitlab_shell
FileUtils.mkdir_p(Gitlab.config.gitlab_shell.path)
end
def setup_gitaly
install_gitaly_args = [gitaly_dir, repos_path, gitaly_url].compact.join(',')
component_timed_setup('Gitaly',
install_dir: gitaly_dir,
version: Gitlab::GitalyClient.expected_server_version,
task: "gitlab:gitaly:install[#{install_gitaly_args}]") do
Gitlab::SetupHelper::Gitaly.create_configuration(gitaly_dir, { 'default' => repos_path }, force: true)
Gitlab::SetupHelper::Gitaly.create_configuration(
gitaly_dir,
{ 'default' => repos_path }, force: true,
options: { gitaly_socket: "gitaly2.socket", config_filename: "gitaly2.config.toml" }
)
Gitlab::SetupHelper::Praefect.create_configuration(gitaly_dir, { 'praefect' => repos_path }, force: true)
end
start_gitaly(gitaly_dir)
end
def gitaly_socket_path
Gitlab::GitalyClient.address('default').sub(/\Aunix:/, '')
end
def gitaly_dir
File.dirname(gitaly_socket_path)
end
def start_gitaly(gitaly_dir)
if ci?
# Gitaly has been spawned outside this process already
return
end
spawn_script = Rails.root.join('scripts/gitaly-test-spawn').to_s
Bundler.with_original_env do
unless system(spawn_script)
message = 'gitaly spawn failed'
message += " (try `rm -rf #{gitaly_dir}` ?)" unless ci?
raise message
end
end
gitaly_pid = Integer(File.read(TMP_TEST_PATH.join('gitaly.pid')))
gitaly2_pid = Integer(File.read(TMP_TEST_PATH.join('gitaly2.pid')))
praefect_pid = Integer(File.read(TMP_TEST_PATH.join('praefect.pid')))
Kernel.at_exit do
pids = [gitaly_pid, gitaly2_pid, praefect_pid]
pids.each { |pid| stop(pid) }
end
wait('gitaly')
wait('praefect')
end
def stop(pid)
Process.kill('KILL', pid)
rescue Errno::ESRCH
# The process can already be gone if the test run was INTerrupted.
end
def gitaly_url
ENV.fetch('GITALY_REPO_URL', nil)
end
def socket_path(service)
TMP_TEST_PATH.join('gitaly', "#{service}.socket").to_s
end
def praefect_socket_path
"unix:" + socket_path(:praefect)
end
def wait(service)
sleep_time = 10
sleep_interval = 0.1
socket = socket_path(service)
Integer(sleep_time / sleep_interval).times do
Socket.unix(socket)
return
rescue
sleep sleep_interval
end
raise "could not connect to #{service} at #{socket.inspect} after #{sleep_time} seconds"
end
def setup_workhorse
start = Time.now
return if skip_compile_workhorse?
puts "\n==> Setting up GitLab Workhorse..."
FileUtils.rm_rf(workhorse_dir)
Gitlab::SetupHelper::Workhorse.compile_into(workhorse_dir)
Gitlab::SetupHelper::Workhorse.create_configuration(workhorse_dir, nil)
File.write(workhorse_tree_file, workhorse_tree) if workhorse_source_clean?
puts " GitLab Workhorse set up in #{Time.now - start} seconds...\n"
end
def skip_compile_workhorse?
File.directory?(workhorse_dir) &&
workhorse_source_clean? &&
File.exist?(workhorse_tree_file) &&
workhorse_tree == File.read(workhorse_tree_file)
end
def workhorse_source_clean?
out = IO.popen(%w[git status --porcelain workhorse], &:read)
$?.success? && out.empty?
end
def workhorse_tree
IO.popen(%w[git rev-parse HEAD:workhorse], &:read)
end
def workhorse_tree_file
File.join(workhorse_dir, 'WORKHORSE_TREE')
end
def workhorse_dir
@workhorse_path ||= File.join('tmp', 'tests', 'gitlab-workhorse')
end
def with_workhorse(host, port, upstream, &blk)
host = "[#{host}]" if host.include?(':')
listen_addr = [host, port].join(':')
config_path = Gitlab::SetupHelper::Workhorse.get_config_path(workhorse_dir, {})
# This should be set up in setup_workhorse, but since
# component_needs_update? only checks that versions are consistent,
# we need to ensure the config file exists. This line can be removed
# later after a new Workhorse version is updated.
Gitlab::SetupHelper::Workhorse.create_configuration(workhorse_dir, nil) unless File.exist?(config_path)
workhorse_pid = spawn(
{ 'PATH' => "#{ENV['PATH']}:#{workhorse_dir}" },
File.join(workhorse_dir, 'gitlab-workhorse'),
'-authSocket', upstream,
'-documentRoot', Rails.root.join('public').to_s,
'-listenAddr', listen_addr,
'-secretPath', Gitlab::Workhorse.secret_path.to_s,
'-config', config_path,
'-logFile', 'log/workhorse-test.log',
'-logFormat', 'structured',
'-developmentMode' # to serve assets and rich error messages
)
begin
yield
ensure
Process.kill('TERM', workhorse_pid)
Process.wait(workhorse_pid)
end
end
def workhorse_url
ENV.fetch('GITLAB_WORKHORSE_URL', nil)
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)
puts "\n==> Setting up #{repo_name} repository in #{repo_path}..."
start = Time.now
system(*%W(#{Gitlab.config.git.bin_path} clone --quiet -- #{clone_url} #{repo_path}))
puts " #{repo_path} set up in #{Time.now - start} seconds...\n"
end
set_repo_refs(repo_path, refs)
unless File.directory?(repo_path_bare)
puts "\n==> Setting up #{repo_name} bare repository in #{repo_path_bare}..."
start = Time.now
# We must copy bare repositories because we will push to them.
system(git_env, *%W(#{Gitlab.config.git.bin_path} clone --quiet --bare -- #{repo_path} #{repo_path_bare}))
puts " #{repo_path_bare} set up in #{Time.now - start} seconds...\n"
end
end
def copy_repo(subject, bare_repo:, refs:)
target_repo_path = File.expand_path(repos_path + "/#{subject.disk_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
end
def rm_storage_dir(storage, dir)
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
repos_path = Gitlab.config.repositories.storages[storage].legacy_disk_path
target_repo_refs_path = File.join(repos_path, dir)
FileUtils.remove_dir(target_repo_refs_path)
end
rescue Errno::ENOENT
end
def storage_dir_exists?(storage, dir)
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
repos_path = Gitlab.config.repositories.storages[storage].legacy_disk_path
File.exist?(File.join(repos_path, dir))
end
end
def create_bare_repository(path)
FileUtils.mkdir_p(path)
system(git_env, *%W(#{Gitlab.config.git.bin_path} -C #{path} init --bare),
out: '/dev/null',
err: '/dev/null')
end
def repos_path
@repos_path ||= Gitlab.config.repositories.storages[REPOS_STORAGE].legacy_disk_path
end
def backup_path
Gitlab.config.backup.path
end
def pages_path
Gitlab.config.pages.path
end
def artifacts_path
Gitlab.config.artifacts.storage_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
def current_example_group
Thread.current[:current_example_group]
end
# looking for a top-level `describe`
def topmost_example_group
example_group = current_example_group
example_group = example_group[:parent_example_group] until example_group[:parent_example_group].nil?
example_group
end
private
def set_current_example_group
Thread.current[:current_example_group] = ::RSpec.current_example.metadata[:example_group]
end
# These are directories that should be preserved at cleanup time
def test_dirs
@test_dirs ||= %w[
frontend
gitaly
gitlab-shell
gitlab-test
gitlab-test_bare
gitlab-test-fork
gitlab-test-fork_bare
gitlab-workhorse
gitlab_workhorse_secret
]
end
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))
raise "Could not update test seed repository, please delete #{repo_path} and try again" unless reset.call
end
end
def component_timed_setup(component, install_dir:, version:, task:)
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) && ci?
if component_needs_update?(install_dir, version)
puts "\n==> Setting up #{component}..."
# Cleanup the component entirely to ensure we start fresh
FileUtils.rm_rf(install_dir)
unless system('rake', task)
raise ComponentFailedToInstallError
end
yield if block_given?
puts " #{component} set up in #{Time.now - start} seconds...\n"
end
rescue ComponentFailedToInstallError
puts "\n#{component} failed to install, cleaning up #{install_dir}!\n"
FileUtils.rm_rf(install_dir)
exit 1
end
def ci?
ENV['CI'].present?
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)
# Allow local overrides of the component for tests during development
return false if Rails.env.test? && File.symlink?(component_folder)
return false if component_matches_git_sha?(component_folder, expected_version)
return false if component_ahead_of_target?(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
def component_ahead_of_target?(component_folder, expected_version)
# The HEAD of the component_folder will be used as heuristic for the version
# of the binaries, allowing to use Git to determine if HEAD is later than
# the expected version. Note: Git considers HEAD to be an anchestor of HEAD.
_out, exit_status = Gitlab::Popen.popen(%W[
#{Gitlab.config.git.bin_path}
-C #{component_folder}
merge-base --is-ancestor
#{expected_version} HEAD
])
exit_status == 0
end
def component_matches_git_sha?(component_folder, expected_version)
# Not a git SHA, so return early
return false unless expected_version =~ ::Gitlab::Git::COMMIT_ID
sha, exit_status = Gitlab::Popen.popen(%W(#{Gitlab.config.git.bin_path} rev-parse HEAD), component_folder)
return false if exit_status != 0
expected_version == sha.chomp
end
end
require_relative('../../../ee/spec/support/helpers/ee/test_env') if Gitlab.ee?
::TestEnv.prepend_if_ee('::EE::TestEnv')
::TestEnv.extend_if_ee('::EE::TestEnv')