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at_exit { $SAFE = 1 }
if defined? Gem::QuickLoader
Gem::QuickLoader.load_full_rubygems_library
else
require 'rubygems'
end
begin
gem 'minitest'
rescue Gem::LoadError
end
require "rubygems/deprecate"
require 'minitest/autorun'
require 'fileutils'
require 'tmpdir'
require 'uri'
require 'rubygems/package'
require 'rubygems/test_utilities'
require 'pp'
require 'zlib'
require 'pathname'
Gem.load_yaml
require 'rubygems/mock_gem_ui'
module Gem
##
# Allows setting the gem path searcher. This method is available when
# requiring 'rubygems/test_case'
def self.searcher=(searcher)
@searcher = searcher
end
##
# Allows setting the default SourceIndex. This method is available when
# requiring 'rubygems/test_case'
def self.source_index=(si)
raise "This method is not supported"
Gem::Specification.reset if si # HACK
@@source_index = si
end
##
# Allows toggling Windows behavior. This method is available when requiring
# 'rubygems/test_case'
def self.win_platform=(val)
@@win_platform = val
end
##
# Allows setting path to ruby. This method is available when requiring
# 'rubygems/test_case'
def self.ruby= ruby
@ruby = ruby
end
##
# When rubygems/test_case is required the default user interaction is a
# MockGemUi.
module DefaultUserInteraction
@ui = Gem::MockGemUi.new
end
end
##
# RubyGemTestCase provides a variety of methods for testing rubygems and
# gem-related behavior in a sandbox. Through RubyGemTestCase you can install
# and uninstall gems, fetch remote gems through a stub fetcher and be assured
# your normal set of gems is not affected.
#
# Tests are always run at a safe level of 1.
class Gem::TestCase < MiniTest::Unit::TestCase
# TODO: move to minitest
def assert_path_exists path, msg = nil
msg = message(msg) { "Expected path '#{path}' to exist" }
assert File.exist?(path), msg
end
# TODO: move to minitest
def refute_path_exists path, msg = nil
msg = message(msg) { "Expected path '#{path}' to not exist" }
refute File.exist?(path), msg
end
include Gem::DefaultUserInteraction
undef_method :default_test if instance_methods.include? 'default_test' or
instance_methods.include? :default_test
@@project_dir = Dir.pwd unless defined?(@@project_dir)
##
# #setup prepares a sandboxed location to install gems. All installs are
# directed to a temporary directory. All install plugins are removed.
#
# If the +RUBY+ environment variable is set the given path is used for
# Gem::ruby. The local platform is set to <tt>i386-mswin32</tt> for Windows
# or <tt>i686-darwin8.10.1</tt> otherwise.
#
# If the +KEEP_FILES+ environment variable is set the files will not be
# removed from <tt>/tmp/test_rubygems_#{$$}.#{Time.now.to_i}</tt>.
def setup
super
@orig_gem_home = ENV['GEM_HOME']
@orig_gem_path = ENV['GEM_PATH']
@current_dir = Dir.pwd
@ui = Gem::MockGemUi.new
tmpdir = nil
Dir.chdir Dir.tmpdir do tmpdir = Dir.pwd end # HACK OSX /private/tmp
if ENV['KEEP_FILES'] then
@tempdir = File.join(tmpdir, "test_rubygems_#{$$}.#{Time.now.to_i}")
else
@tempdir = File.join(tmpdir, "test_rubygems_#{$$}")
end
@tempdir.untaint
@gemhome = File.join @tempdir, 'gemhome'
@userhome = File.join @tempdir, 'userhome'
@orig_ruby = if ruby = ENV['RUBY'] then
Gem.class_eval { ruby, @ruby = @ruby, ruby }
ruby
end
Gem.ensure_gem_subdirectories @gemhome
@orig_LOAD_PATH = $LOAD_PATH.dup
$LOAD_PATH.map! { |s| File.expand_path s }
Dir.chdir @tempdir
@orig_ENV_HOME = ENV['HOME']
ENV['HOME'] = @userhome
Gem.instance_variable_set :@user_home, nil
FileUtils.mkdir_p @gemhome
FileUtils.mkdir_p @userhome
Gem.use_paths(@gemhome)
Gem.loaded_specs.clear
Gem.unresolved_deps.clear
Gem.configuration.verbose = true
Gem.configuration.update_sources = true
@gem_repo = "http://gems.example.com/"
@uri = URI.parse @gem_repo
Gem.sources.replace [@gem_repo]
Gem.searcher = nil
Gem::SpecFetcher.fetcher = nil
@orig_BASERUBY = Gem::ConfigMap[:BASERUBY]
Gem::ConfigMap[:BASERUBY] = Gem::ConfigMap[:ruby_install_name]
@orig_arch = Gem::ConfigMap[:arch]
if win_platform?
util_set_arch 'i386-mswin32'
else
util_set_arch 'i686-darwin8.10.1'
end
@marshal_version = "#{Marshal::MAJOR_VERSION}.#{Marshal::MINOR_VERSION}"
# TODO: move to installer test cases
Gem.post_build_hooks.clear
Gem.post_install_hooks.clear
Gem.post_uninstall_hooks.clear
Gem.pre_install_hooks.clear
Gem.pre_uninstall_hooks.clear
# TODO: move to installer test cases
Gem.post_build do |installer|
@post_build_hook_arg = installer
true
end
Gem.post_install do |installer|
@post_install_hook_arg = installer
end
Gem.post_uninstall do |uninstaller|
@post_uninstall_hook_arg = uninstaller
end
Gem.pre_install do |installer|
@pre_install_hook_arg = installer
true
end
Gem.pre_uninstall do |uninstaller|
@pre_uninstall_hook_arg = uninstaller
end
end
##
# #teardown restores the process to its original state and removes the
# tempdir unless the +KEEP_FILES+ environment variable was set.
def teardown
$LOAD_PATH.replace @orig_LOAD_PATH
Gem::ConfigMap[:BASERUBY] = @orig_BASERUBY
Gem::ConfigMap[:arch] = @orig_arch
if defined? Gem::RemoteFetcher then
Gem::RemoteFetcher.fetcher = nil
end
Dir.chdir @current_dir
FileUtils.rm_rf @tempdir unless ENV['KEEP_FILES']
ENV['GEM_HOME'] = @orig_gem_home
ENV['GEM_PATH'] = @orig_gem_path
_ = @orig_ruby
Gem.class_eval { @ruby = _ } if _
if @orig_ENV_HOME then
ENV['HOME'] = @orig_ENV_HOME
else
ENV.delete 'HOME'
end
end
##
# Builds and installs the Gem::Specification +spec+
def install_gem spec, options = {}
require 'rubygems/installer'
use_ui Gem::MockGemUi.new do
Dir.chdir @tempdir do
Gem::Builder.new(spec).build
end
end
gem = File.join(@tempdir, File.basename(spec.cache_file)).untaint
Gem::Installer.new(gem, options.merge({:wrappers => true})).install
end
##
# Builds and installs the Gem::Specification +spec+ into the user dir
def install_gem_user spec
install_gem spec, :user_install => true
end
##
# Uninstalls the Gem::Specification +spec+
def uninstall_gem spec
require 'rubygems/uninstaller'
Gem::Uninstaller.new(spec.name,
:executables => true, :user_install => true).uninstall
end
##
# creates a temporary directory with hax
def create_tmpdir
tmpdir = nil
Dir.chdir Dir.tmpdir do tmpdir = Dir.pwd end # HACK OSX /private/tmp
tmpdir = File.join tmpdir, "test_rubygems_#{$$}"
FileUtils.mkdir_p tmpdir
return tmpdir
end
##
# Enables pretty-print for all tests
def mu_pp(obj)
s = ''
s = PP.pp obj, s
s = s.force_encoding(Encoding.default_external) if defined? Encoding
s.chomp
end
##
# Reads a Marshal file at +path+
def read_cache(path)
open path.dup.untaint, 'rb' do |io|
Marshal.load io.read
end
end
##
# Reads a binary file at +path+
def read_binary(path)
Gem.read_binary path
end
##
# Writes a binary file to +path+ which is relative to +@gemhome+
def write_file(path)
path = File.join @gemhome, path unless Pathname.new(path).absolute?
dir = File.dirname path
FileUtils.mkdir_p dir
open path, 'wb' do |io|
yield io if block_given?
end
path
end
def all_spec_names
Gem::Specification.map(&:full_name)
end
##
# Creates a Gem::Specification with a minimum of extra work. +name+ and
# +version+ are the gem's name and version, platform, author, email,
# homepage, summary and description are defaulted. The specification is
# yielded for customization.
#
# The gem is added to the installed gems in +@gemhome+ and to the current
# source_index.
#
# Use this with #write_file to build an installed gem.
def quick_gem(name, version='2')
require 'rubygems/specification'
spec = Gem::Specification.new do |s|
s.platform = Gem::Platform::RUBY
s.name = name
s.version = version
s.author = 'A User'
s.email = 'example@example.com'
s.homepage = 'http://example.com'
s.summary = "this is a summary"
s.description = "This is a test description"
yield(s) if block_given?
end
Gem::Specification.map # HACK: force specs to (re-)load before we write
written_path = write_file spec.spec_file do |io|
io.write spec.to_ruby_for_cache
end
spec.loaded_from = spec.loaded_from = written_path
Gem::Specification.add_spec spec.for_cache
return spec
end
def quick_spec name, version = '2'
# TODO: deprecate
require 'rubygems/specification'
spec = Gem::Specification.new do |s|
s.platform = Gem::Platform::RUBY
s.name = name
s.version = version
s.author = 'A User'
s.email = 'example@example.com'
s.homepage = 'http://example.com'
s.summary = "this is a summary"
s.description = "This is a test description"
yield(s) if block_given?
end
spec.loaded_from = spec.spec_file
Gem::Specification.add_spec spec
return spec
end
##
# Builds a gem from +spec+ and places it in <tt>File.join @gemhome,
# 'cache'</tt>. Automatically creates files based on +spec.files+
def util_build_gem(spec)
dir = spec.gem_dir
FileUtils.mkdir_p dir
Dir.chdir dir do
spec.files.each do |file|
next if File.exist? file
FileUtils.mkdir_p File.dirname(file)
File.open file, 'w' do |fp| fp.puts "# #{file}" end
end
use_ui Gem::MockGemUi.new do
Gem::Builder.new(spec).build
end
cache = spec.cache_file
FileUtils.mv File.basename(cache), cache
end
end
##
# Removes all installed gems from +@gemhome+.
def util_clear_gems
FileUtils.rm_rf File.join(@gemhome, "gems") # TODO: use Gem::Dirs
FileUtils.rm_rf File.join(@gemhome, "specifications")
Gem::Specification.reset
end
##
# Install the provided specs
def install_specs(*specs)
Gem::Specification.add_specs(*specs)
Gem.searcher = nil
end
##
# Create a new spec (or gem if passed an array of files) and set it
# up properly. Use this instead of util_spec and util_gem.
def new_spec name, version, deps = nil, *files
require 'rubygems/specification'
spec = Gem::Specification.new do |s|
s.platform = Gem::Platform::RUBY
s.name = name
s.version = version
s.author = 'A User'
s.email = 'example@example.com'
s.homepage = 'http://example.com'
s.summary = "this is a summary"
s.description = "This is a test description"
Array(deps).each do |n, req|
s.add_dependency n, (req || '>= 0')
end
s.files.push(*files) unless files.empty?
yield s if block_given?
end
spec.loaded_from = spec.spec_file
unless files.empty? then
write_file spec.spec_file do |io|
io.write spec.to_ruby_for_cache
end
util_build_gem spec
cache_file = File.join @tempdir, 'gems', "#{spec.full_name}.gem"
FileUtils.mkdir_p File.dirname cache_file
FileUtils.mv spec.cache_file, cache_file
FileUtils.rm spec.spec_file
end
spec
end
##
# Creates a spec with +name+, +version+ and +deps+.
def util_spec(name, version, deps = nil, &block)
# TODO: deprecate
raise "deps or block, not both" if deps and block
if deps then
block = proc do |s|
# Since Hash#each is unordered in 1.8, sort
# the keys and iterate that way so the tests are
# deteriminstic on all implementations.
deps.keys.sort.each do |n|
s.add_dependency n, (deps[n] || '>= 0')
end
end
end
quick_spec(name, version, &block)
end
##
# Creates a gem with +name+, +version+ and +deps+. The specification will
# be yielded before gem creation for customization. The gem will be placed
# in <tt>File.join @tempdir, 'gems'</tt>. The specification and .gem file
# location are returned.
def util_gem(name, version, deps = nil, &block)
# TODO: deprecate
raise "deps or block, not both" if deps and block
if deps then
block = proc do |s|
# Since Hash#each is unordered in 1.8, sort
# the keys and iterate that way so the tests are
# deteriminstic on all implementations.
deps.keys.sort.each do |n|
s.add_dependency n, (deps[n] || '>= 0')
end
end
end
spec = quick_gem(name, version, &block)
util_build_gem spec
cache_file = File.join @tempdir, 'gems', "#{spec.original_name}.gem"
FileUtils.mkdir_p File.dirname cache_file
FileUtils.mv spec.cache_file, cache_file
FileUtils.rm spec.spec_file
spec.loaded_from = nil
[spec, cache_file]
end
##
# Gzips +data+.
def util_gzip(data)
out = StringIO.new
Zlib::GzipWriter.wrap out do |io|
io.write data
end
out.string
end
##
# Creates several default gems which all have a lib/code.rb file. The gems
# are not installed but are available in the cache dir.
#
# +@a1+:: gem a version 1, this is the best-described gem.
# +@a2+:: gem a version 2
# +@a3a:: gem a version 3.a
# +@a_evil9+:: gem a_evil version 9, use this to ensure similarly-named gems
# don't collide with a.
# +@b2+:: gem b version 2
# +@c1_2+:: gem c version 1.2
# +@pl1+:: gem pl version 1, this gem has a legacy platform of i386-linux.
#
# Additional +prerelease+ gems may also be created:
#
# +@a2_pre+:: gem a version 2.a
# TODO: nuke this and fix tests. this should speed up a lot
def util_make_gems(prerelease = false)
@a1 = quick_gem 'a', '1' do |s|
s.files = %w[lib/code.rb]
s.require_paths = %w[lib]
s.date = Gem::Specification::TODAY - 86400
s.homepage = 'http://a.example.com'
s.email = %w[example@example.com example2@example.com]
s.authors = %w[Example Example2]
s.description = <<-DESC
This line is really, really long. So long, in fact, that it is more than eighty characters long! The purpose of this line is for testing wrapping behavior because sometimes people don't wrap their text to eighty characters. Without the wrapping, the text might not look good in the RSS feed.
Also, a list:
* An entry that\'s actually kind of sort
* an entry that\'s really long, which will probably get wrapped funny. That's ok, somebody wasn't thinking straight when they made it more than eighty characters.
DESC
end
init = proc do |s|
s.files = %w[lib/code.rb]
s.require_paths = %w[lib]
end
@a2 = quick_gem('a', '2', &init)
@a3a = quick_gem('a', '3.a', &init)
@a_evil9 = quick_gem('a_evil', '9', &init)
@b2 = quick_gem('b', '2', &init)
@c1_2 = quick_gem('c', '1.2', &init)
@pl1 = quick_gem 'pl', '1' do |s| # l for legacy
s.files = %w[lib/code.rb]
s.require_paths = %w[lib]
s.platform = Gem::Platform.new 'i386-linux'
s.instance_variable_set :@original_platform, 'i386-linux'
end
if prerelease
@a2_pre = quick_gem('a', '2.a', &init)
write_file File.join(*%W[gems #{@a2_pre.original_name} lib code.rb])
util_build_gem @a2_pre
end
write_file File.join(*%W[gems #{@a1.original_name} lib code.rb])
write_file File.join(*%W[gems #{@a2.original_name} lib code.rb])
write_file File.join(*%W[gems #{@a3a.original_name} lib code.rb])
write_file File.join(*%W[gems #{@b2.original_name} lib code.rb])
write_file File.join(*%W[gems #{@c1_2.original_name} lib code.rb])
write_file File.join(*%W[gems #{@pl1.original_name} lib code.rb])
[@a1, @a2, @a3a, @a_evil9, @b2, @c1_2, @pl1].each do |spec|
util_build_gem spec
end
FileUtils.rm_r File.join(@gemhome, "gems", @pl1.original_name)
end
##
# Set the platform to +arch+
def util_set_arch(arch)
Gem::ConfigMap[:arch] = arch
platform = Gem::Platform.new arch
Gem.instance_variable_set :@platforms, nil
Gem::Platform.instance_variable_set :@local, nil
platform
end
##
# Sets up a fake fetcher using the gems from #util_make_gems. Optionally
# additional +prerelease+ gems may be included.
#
# Gems created by this method may be fetched using Gem::RemoteFetcher.
def util_setup_fake_fetcher(prerelease = false)
require 'zlib'
require 'socket'
require 'rubygems/remote_fetcher'
@fetcher = Gem::FakeFetcher.new
util_make_gems(prerelease)
Gem::Specification.reset
@all_gems = [@a1, @a2, @a3a, @a_evil9, @b2, @c1_2].sort
@all_gem_names = @all_gems.map { |gem| gem.full_name }
gem_names = [@a1.full_name, @a2.full_name, @a3a.full_name, @b2.full_name]
@gem_names = gem_names.sort.join("\n")
Gem::RemoteFetcher.fetcher = @fetcher
end
##
# Sets up Gem::SpecFetcher to return information from the gems in +specs+.
# Best used with +@all_gems+ from #util_setup_fake_fetcher.
def util_setup_spec_fetcher(*specs)
specs -= Gem::Specification._all
Gem::Specification.add_specs(*specs)
spec_fetcher = Gem::SpecFetcher.fetcher
prerelease, _ = Gem::Specification.partition { |spec|
spec.version.prerelease?
}
spec_fetcher.specs[@uri] = []
Gem::Specification.each do |spec|
spec_tuple = [spec.name, spec.version, spec.original_platform]
spec_fetcher.specs[@uri] << spec_tuple
end
spec_fetcher.latest_specs[@uri] = []
Gem::Specification.latest_specs.each do |spec|
spec_tuple = [spec.name, spec.version, spec.original_platform]
spec_fetcher.latest_specs[@uri] << spec_tuple
end
spec_fetcher.prerelease_specs[@uri] = []
prerelease.each do |spec|
spec_tuple = [spec.name, spec.version, spec.original_platform]
spec_fetcher.prerelease_specs[@uri] << spec_tuple
end
v = Gem.marshal_version
Gem::Specification.each do |spec|
path = "#{@gem_repo}quick/Marshal.#{v}/#{spec.original_name}.gemspec.rz"
data = Marshal.dump spec
data_deflate = Zlib::Deflate.deflate data
@fetcher.data[path] = data_deflate
end unless Gem::RemoteFetcher === @fetcher # HACK for test_download_to_cache
nil # force errors
end
##
# Deflates +data+
def util_zip(data)
Zlib::Deflate.deflate data
end
##
# Is this test being run on a Windows platform?
def self.win_platform?
Gem.win_platform?
end
##
# Is this test being run on a Windows platform?
def win_platform?
Gem.win_platform?
end
##
# Returns whether or not we're on a version of Ruby built with VC++ (or
# Borland) versus Cygwin, Mingw, etc.
def self.vc_windows?
RUBY_PLATFORM.match('mswin')
end
##
# Returns whether or not we're on a version of Ruby built with VC++ (or
# Borland) versus Cygwin, Mingw, etc.
def vc_windows?
RUBY_PLATFORM.match('mswin')
end
##
# Returns the make command for the current platform. For versions of Ruby
# built on MS Windows with VC++ or Borland it will return 'nmake'. On all
# other platforms, including Cygwin, it will return 'make'.
def self.make_command
ENV["make"] || (vc_windows? ? 'nmake' : 'make')
end
##
# Returns the make command for the current platform. For versions of Ruby
# built on MS Windows with VC++ or Borland it will return 'nmake'. On all
# other platforms, including Cygwin, it will return 'make'.
def make_command
ENV["make"] || (vc_windows? ? 'nmake' : 'make')
end
##
# Returns whether or not the nmake command could be found.
def nmake_found?
system('nmake /? 1>NUL 2>&1')
end
##
# Allows tests to use a random (but controlled) port number instead of
# a hardcoded one. This helps CI tools when running parallels builds on
# the same builder slave.
def self.process_based_port
@@process_based_port ||= 8000 + $$ % 1000
end
##
# See ::process_based_port
def process_based_port
self.class.process_based_port
end
##
# Allows the proper version of +rake+ to be used for the test.
def build_rake_in
gem_ruby = Gem.ruby
Gem.ruby = @@ruby
env_rake = ENV["rake"]
ENV["rake"] = @@rake
yield @@rake
ensure
Gem.ruby = gem_ruby
if env_rake
ENV["rake"] = env_rake
else
ENV.delete("rake")
end
end
##
# Finds the path to the ruby executable
def self.rubybin
ruby = ENV["RUBY"]
return ruby if ruby
ruby = "ruby"
rubyexe = "#{ruby}.exe"
3.times do
if File.exist? ruby and File.executable? ruby and !File.directory? ruby
return File.expand_path(ruby)
end
if File.exist? rubyexe and File.executable? rubyexe
return File.expand_path(rubyexe)
end
ruby = File.join("..", ruby)
end
begin
require "rbconfig"
File.join(RbConfig::CONFIG["bindir"],
RbConfig::CONFIG["ruby_install_name"] +
RbConfig::CONFIG["EXEEXT"])
rescue LoadError
"ruby"
end
end
@@ruby = rubybin
env_rake = ENV['rake']
ruby19_rake = File.expand_path("bin/rake", @@project_dir)
@@rake = if env_rake then
ENV["rake"]
elsif File.exist? ruby19_rake then
@@ruby + " " + ruby19_rake
else
'rake'
end
##
# Construct a new Gem::Dependency.
def dep name, *requirements
Gem::Dependency.new name, *requirements
end
##
# Constructs a new Gem::Requirement.
def req *requirements
return requirements.first if Gem::Requirement === requirements.first
Gem::Requirement.create requirements
end
##
# Constructs a new Gem::Specification.
def spec name, version, &block
Gem::Specification.new name, v(version), &block
end
##
# Construct a new Gem::Version.
def v string
Gem::Version.create string
end
end