gitlab-org--gitlab-foss/spec/support/helpers/test_env.rb
Zeger-Jan van de Weg ec4423665c
Gitlab::Shell works on shard name, not path
Direct disk access is done through Gitaly now, so the legacy path was
deprecated. This path was used in Gitlab::Shell however. This required
the refactoring in this commit.

Added is the removal of direct path access on the project model, as that
lookup wasn't needed anymore is most cases.

Closes https://gitlab.com/gitlab-org/gitaly/issues/1111
2018-04-25 13:36:22 +02:00

367 lines
11 KiB
Ruby

require 'rspec/mocks'
require 'toml-rb'
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' => '55bc176',
'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', '**')
REPOS_STORAGE = 'default'.freeze
# 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 FactoryBot.create(:project)
setup_factory_repo
# Create repository for FactoryBot.create(:forked_project_with_submodules)
setup_forked_repo
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)
FileUtils.mkdir_p(artifacts_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
# Always re-create config, in case it's outdated. This is fast anyway.
Gitlab::SetupHelper.create_gitaly_configuration(gitaly_dir, force: true)
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 }
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"
end
def stop_gitaly
return unless @gitaly_pid
Process.kill('KILL', @gitaly_pid)
rescue Errno::ESRCH
# The process can already be gone if the test run was INTerrupted.
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(repos_path + "/#{project.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
set_repo_refs(target_repo_path, refs)
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
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.
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)
# Allow local overrides of the component for tests during development
return false if Rails.env.test? && File.symlink?(component_folder)
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