diff options
Diffstat (limited to 'spec/bundler/support/helpers.rb')
-rw-r--r-- | spec/bundler/support/helpers.rb | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/spec/bundler/support/helpers.rb b/spec/bundler/support/helpers.rb new file mode 100644 index 0000000000..1a3fec1960 --- /dev/null +++ b/spec/bundler/support/helpers.rb @@ -0,0 +1,504 @@ +# frozen_string_literal: true + +module Spec + module Helpers + def reset! + Dir.glob("#{tmp}/{gems/*,*}", File::FNM_DOTMATCH).each do |dir| + next if %w(base remote1 gems rubygems . ..).include?(File.basename(dir)) + if ENV["BUNDLER_SUDO_TESTS"] + `sudo rm -rf "#{dir}"` + else + FileUtils.rm_rf(dir) + end + end + FileUtils.mkdir_p(home) + FileUtils.mkdir_p(tmpdir) + Bundler.reset! + Bundler.ui = nil + Bundler.ui # force it to initialize + end + + def self.bang(method) + define_method("#{method}!") do |*args, &blk| + send(method, *args, &blk).tap do + if exitstatus && exitstatus != 0 + error = out + "\n" + err + error.strip! + raise RuntimeError, + "Invoking #{method}!(#{args.map(&:inspect).join(", ")}) failed:\n#{error}", + caller.drop_while {|bt| bt.start_with?(__FILE__) } + end + end + end + end + + attr_reader :out, :err, :exitstatus + + def the_bundle(*args) + TheBundle.new(*args) + end + + def in_app_root(&blk) + Dir.chdir(bundled_app, &blk) + end + + def in_app_root2(&blk) + Dir.chdir(bundled_app2, &blk) + end + + def in_app_root_custom(root, &blk) + Dir.chdir(root, &blk) + end + + def run(cmd, *args) + opts = args.last.is_a?(Hash) ? args.pop : {} + groups = args.map(&:inspect).join(", ") + setup = "require 'rubygems' ; require 'bundler' ; Bundler.setup(#{groups})\n" + @out = ruby(setup + cmd, opts) + end + bang :run + + def load_error_run(ruby, name, *args) + cmd = <<-RUBY + begin + #{ruby} + rescue LoadError => e + $stderr.puts "ZOMG LOAD ERROR" if e.message.include?("-- #{name}") + end + RUBY + opts = args.last.is_a?(Hash) ? args.pop : {} + args += [opts] + run(cmd, *args) + end + + def lib + root.join("lib") + end + + def spec + spec_dir.to_s + end + + def bundle(cmd, options = {}) + with_sudo = options.delete(:sudo) + sudo = with_sudo == :preserve_env ? "sudo -E" : "sudo" if with_sudo + + options["no-color"] = true unless options.key?("no-color") || cmd.to_s =~ /\A(e|ex|exe|exec|conf|confi|config)(\s|\z)/ + + bundle_bin = options.delete("bundle_bin") || bindir.join("bundle") + + if system_bundler = options.delete(:system_bundler) + bundle_bin = "-S bundle" + end + + requires = options.delete(:requires) || [] + if artifice = options.delete(:artifice) { "fail" unless RSpec.current_example.metadata[:realworld] } + requires << File.expand_path("../artifice/#{artifice}.rb", __FILE__) + end + requires << "support/hax" + requires_str = requires.map {|r| "-r#{r}" }.join(" ") + + load_path = [] + load_path << lib unless system_bundler + load_path << spec + load_path_str = "-I#{load_path.join(File::PATH_SEPARATOR)}" + + env = (options.delete(:env) || {}).map {|k, v| "#{k}='#{v}'" }.join(" ") + env["PATH"].gsub!("#{Path.root}/exe", "") if env["PATH"] && system_bundler + args = options.map do |k, v| + v == true ? " --#{k}" : " --#{k} #{v}" if v + end.join + + cmd = "#{env} #{sudo} #{Gem.ruby} #{load_path_str} #{requires_str} #{bundle_bin} #{cmd}#{args}" + sys_exec(cmd) {|i, o, thr| yield i, o, thr if block_given? } + end + bang :bundle + + def bundler(cmd, options = {}) + options["bundle_bin"] = bindir.join("bundler") + bundle(cmd, options) + end + + def bundle_ruby(options = {}) + options["bundle_bin"] = bindir.join("bundle_ruby") + bundle("", options) + end + + def ruby(ruby, options = {}) + env = (options.delete(:env) || {}).map {|k, v| "#{k}='#{v}' " }.join + ruby = ruby.gsub(/["`\$]/) {|m| "\\#{m}" } + lib_option = options[:no_lib] ? "" : " -I#{lib}" + sys_exec(%(#{env}#{Gem.ruby}#{lib_option} -e "#{ruby}")) + end + bang :ruby + + def load_error_ruby(ruby, name, opts = {}) + ruby(<<-R) + begin + #{ruby} + rescue LoadError => e + $stderr.puts "ZOMG LOAD ERROR"# if e.message.include?("-- #{name}") + end + R + end + + def gembin(cmd) + lib = File.expand_path("../../../lib", __FILE__) + old = ENV["RUBYOPT"] + ENV["RUBYOPT"] = "#{ENV["RUBYOPT"]} -I#{lib}" + cmd = bundled_app("bin/#{cmd}") unless cmd.to_s.include?("/") + sys_exec(cmd.to_s) + ensure + ENV["RUBYOPT"] = old + end + + def gem_command(command, args = "", options = {}) + if command == :exec && !options[:no_quote] + args = args.gsub(/(?=")/, "\\") + args = %("#{args}") + end + gem = ENV['BUNDLE_GEM'] || "#{Gem.ruby} -rubygems -S gem --backtrace" + sys_exec("#{gem} #{command} #{args}") + end + bang :gem_command + + def rake + if ENV['BUNDLE_RUBY'] && ENV['BUNDLE_GEM'] + "#{ENV['BUNDLE_RUBY']} #{ENV['GEM_PATH']}/bin/rake" + else + 'rake' + end + end + + def sys_exec(cmd) + Open3.popen3(cmd.to_s) do |stdin, stdout, stderr, wait_thr| + yield stdin, stdout, wait_thr if block_given? + stdin.close + + @exitstatus = wait_thr && wait_thr.value.exitstatus + @out = Thread.new { stdout.read }.value.strip + @err = Thread.new { stderr.read }.value.strip + end + + (@all_output ||= String.new) << [ + "$ #{cmd.to_s.strip}", + out, + err, + @exitstatus ? "# $? => #{@exitstatus}" : "", + "\n", + ].reject(&:empty?).join("\n") + + @out + end + bang :sys_exec + + def config(config = nil, path = bundled_app(".bundle/config")) + return YAML.load_file(path) unless config + FileUtils.mkdir_p(File.dirname(path)) + File.open(path, "w") do |f| + f.puts config.to_yaml + end + config + end + + def global_config(config = nil) + config(config, home(".bundle/config")) + end + + def create_file(*args) + path = bundled_app(args.shift) + path = args.shift if args.first.is_a?(Pathname) + str = args.shift || "" + path.dirname.mkpath + File.open(path.to_s, "w") do |f| + f.puts strip_whitespace(str) + end + end + + def gemfile(*args) + if args.empty? + File.open("Gemfile", "r", &:read) + else + create_file("Gemfile", *args) + end + end + + def lockfile(*args) + if args.empty? + File.open("Gemfile.lock", "r", &:read) + else + create_file("Gemfile.lock", *args) + end + end + + def strip_whitespace(str) + # Trim the leading spaces + spaces = str[/\A\s+/, 0] || "" + str.gsub(/^#{spaces}/, "") + end + + def install_gemfile(*args) + gemfile(*args) + opts = args.last.is_a?(Hash) ? args.last : {} + opts[:retry] ||= 0 + bundle :install, opts + end + bang :install_gemfile + + def lock_gemfile(*args) + gemfile(*args) + opts = args.last.is_a?(Hash) ? args.last : {} + opts[:retry] ||= 0 + bundle :lock, opts + end + + def install_gems(*gems) + options = gems.last.is_a?(Hash) ? gems.pop : {} + gem_repo = options.fetch(:gem_repo) { gem_repo1 } + gems.each do |g| + path = if g == :bundler + Dir.chdir(root) { gem_command! :build, gemspec.to_s } + bundler_path = root + "bundler-#{Bundler::VERSION}.gem" + elsif g.to_s =~ %r{\A/.*\.gem\z} + g + else + "#{gem_repo}/gems/#{g}.gem" + end + + raise "OMG `#{path}` does not exist!" unless File.exist?(path) + + gem_command! :install, "--no-rdoc --no-ri --ignore-dependencies '#{path}'" + bundler_path && bundler_path.rmtree + end + end + + alias_method :install_gem, :install_gems + + def with_gem_path_as(path) + backup = ENV.to_hash + ENV["GEM_HOME"] = path.to_s + ENV["GEM_PATH"] = path.to_s + ENV["BUNDLER_ORIG_GEM_PATH"] = nil + yield + ensure + ENV.replace(backup) + end + + def with_path_as(path) + backup = ENV.to_hash + ENV["PATH"] = path.to_s + ENV["BUNDLER_ORIG_PATH"] = nil + yield + ensure + ENV.replace(backup) + end + + def with_path_added(path) + with_path_as(path.to_s + ":" + ENV["PATH"]) do + yield + end + end + + def break_git! + FileUtils.mkdir_p(tmp("broken_path")) + File.open(tmp("broken_path/git"), "w", 0o755) do |f| + f.puts "#!/usr/bin/env ruby\nSTDERR.puts 'This is not the git you are looking for'\nexit 1" + end + + ENV["PATH"] = "#{tmp("broken_path")}:#{ENV["PATH"]}" + end + + def with_fake_man + FileUtils.mkdir_p(tmp("fake_man")) + File.open(tmp("fake_man/man"), "w", 0o755) do |f| + f.puts "#!/usr/bin/env ruby\nputs ARGV.inspect\n" + end + with_path_added(tmp("fake_man")) { yield } + end + + def system_gems(*gems) + gems = gems.flatten + + FileUtils.rm_rf(system_gem_path) + FileUtils.mkdir_p(system_gem_path) + + Gem.clear_paths + + env_backup = ENV.to_hash + ENV["GEM_HOME"] = system_gem_path.to_s + ENV["GEM_PATH"] = system_gem_path.to_s + ENV["BUNDLER_ORIG_GEM_PATH"] = nil + + install_gems(*gems) + return unless block_given? + begin + yield + ensure + ENV.replace(env_backup) + end + end + + def realworld_system_gems(*gems) + gems = gems.flatten + + FileUtils.rm_rf(system_gem_path) + FileUtils.mkdir_p(system_gem_path) + + Gem.clear_paths + + gem_home = ENV["GEM_HOME"] + gem_path = ENV["GEM_PATH"] + path = ENV["PATH"] + ENV["GEM_HOME"] = system_gem_path.to_s + ENV["GEM_PATH"] = system_gem_path.to_s + + gems.each do |gem| + gem_command :install, "--no-rdoc --no-ri #{gem}" + end + return unless block_given? + begin + yield + ensure + ENV["GEM_HOME"] = gem_home + ENV["GEM_PATH"] = gem_path + ENV["PATH"] = path + end + end + + def cache_gems(*gems) + gems = gems.flatten + + FileUtils.rm_rf("#{bundled_app}/vendor/cache") + FileUtils.mkdir_p("#{bundled_app}/vendor/cache") + + gems.each do |g| + path = "#{gem_repo1}/gems/#{g}.gem" + raise "OMG `#{path}` does not exist!" unless File.exist?(path) + FileUtils.cp(path, "#{bundled_app}/vendor/cache") + end + end + + def simulate_new_machine + system_gems [] + FileUtils.rm_rf default_bundle_path + FileUtils.rm_rf bundled_app(".bundle") + end + + def simulate_platform(platform) + old = ENV["BUNDLER_SPEC_PLATFORM"] + ENV["BUNDLER_SPEC_PLATFORM"] = platform.to_s + yield if block_given? + ensure + ENV["BUNDLER_SPEC_PLATFORM"] = old if block_given? + end + + def simulate_ruby_version(version) + return if version == RUBY_VERSION + old = ENV["BUNDLER_SPEC_RUBY_VERSION"] + ENV["BUNDLER_SPEC_RUBY_VERSION"] = version + yield if block_given? + ensure + ENV["BUNDLER_SPEC_RUBY_VERSION"] = old if block_given? + end + + def simulate_ruby_engine(engine, version = "1.6.0") + return if engine == local_ruby_engine + + old = ENV["BUNDLER_SPEC_RUBY_ENGINE"] + ENV["BUNDLER_SPEC_RUBY_ENGINE"] = engine + old_version = ENV["BUNDLER_SPEC_RUBY_ENGINE_VERSION"] + ENV["BUNDLER_SPEC_RUBY_ENGINE_VERSION"] = version + yield if block_given? + ensure + ENV["BUNDLER_SPEC_RUBY_ENGINE"] = old if block_given? + ENV["BUNDLER_SPEC_RUBY_ENGINE_VERSION"] = old_version if block_given? + end + + def simulate_bundler_version(version) + old = ENV["BUNDLER_SPEC_VERSION"] + ENV["BUNDLER_SPEC_VERSION"] = version.to_s + yield if block_given? + ensure + ENV["BUNDLER_SPEC_VERSION"] = old if block_given? + end + + def simulate_windows + old = ENV["BUNDLER_SPEC_WINDOWS"] + ENV["BUNDLER_SPEC_WINDOWS"] = "true" + simulate_platform mswin do + yield + end + ensure + ENV["BUNDLER_SPEC_WINDOWS"] = old + end + + def revision_for(path) + Dir.chdir(path) { `git rev-parse HEAD`.strip } + end + + def capture_output + capture(:stdout) + end + + def with_read_only(pattern) + chmod = lambda do |dirmode, filemode| + lambda do |f| + mode = File.directory?(f) ? dirmode : filemode + File.chmod(mode, f) + end + end + + Dir[pattern].each(&chmod[0o555, 0o444]) + yield + ensure + Dir[pattern].each(&chmod[0o755, 0o644]) + end + + def process_file(pathname) + changed_lines = pathname.readlines.map do |line| + yield line + end + File.open(pathname, "w") {|file| file.puts(changed_lines.join) } + end + + def with_env_vars(env_hash, &block) + current_values = {} + env_hash.each do |k, v| + current_values[k] = ENV[k] + ENV[k] = v + end + block.call if block_given? + env_hash.each do |k, _| + ENV[k] = current_values[k] + end + end + + def require_rack + # need to hack, so we can require rack + old_gem_home = ENV["GEM_HOME"] + ENV["GEM_HOME"] = Spec::Path.base_system_gems.to_s + require "rack" + ENV["GEM_HOME"] = old_gem_home + end + + def wait_for_server(host, port, seconds = 15) + tries = 0 + sleep 0.5 + TCPSocket.new(host, port) + rescue => e + raise(e) if tries > (seconds * 2) + tries += 1 + retry + end + + def find_unused_port + port = 21_453 + begin + port += 1 while TCPSocket.new("127.0.0.1", port) + rescue + false + end + port + end + end +end |