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test_gem_installer.rb
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test_gem_installer.rb
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# frozen_string_literal: true
require 'rubygems/installer_test_case'
class TestGemInstaller < Gem::InstallerTestCase
@@symlink_supported = nil
def symlink_supported?
if @@symlink_supported.nil?
begin
File.symlink("", "")
rescue Errno::ENOENT, Errno::EEXIST
@@symlink_supported = true
rescue NotImplementedError, SystemCallError
@@symlink_supported = false
end
end
@@symlink_supported
end
def setup
super
common_installer_setup
if __name__ =~ /^test_install(_|$)/ then
FileUtils.rm_r @spec.gem_dir
FileUtils.rm_r @user_spec.gem_dir
end
@config = Gem.configuration
end
def teardown
common_installer_teardown
super
Gem.configuration = @config
end
def test_app_script_text
util_make_exec @spec, ''
expected = <<-EOF
#!#{Gem.ruby}
#
# This file was generated by RubyGems.
#
# The application 'a' is installed as part of a gem, and
# this file is here to facilitate running it.
#
require 'rubygems'
version = \">= 0.a\"
if ARGV.first
str = ARGV.first
str = str.dup.force_encoding("BINARY") if str.respond_to? :force_encoding
if str =~ /\\A_(.*)_\\z/ and Gem::Version.correct?($1) then
version = $1
ARGV.shift
end
end
load Gem.activate_bin_path('a', 'executable', version)
EOF
wrapper = @installer.app_script_text 'executable'
assert_equal expected, wrapper
end
def test_check_executable_overwrite
@installer.generate_bin
@spec = Gem::Specification.new do |s|
s.files = ['lib/code.rb']
s.name = "a"
s.version = "3"
s.summary = "summary"
s.description = "desc"
s.require_path = 'lib'
end
util_make_exec
@installer.gem_dir = util_gem_dir @spec
@installer.wrappers = true
@installer.generate_bin
installed_exec = File.join util_inst_bindir, 'executable'
assert_path_exists installed_exec
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end
def test_check_executable_overwrite_default_bin_dir
if defined?(RUBY_FRAMEWORK_VERSION)
orig_RUBY_FRAMEWORK_VERSION = RUBY_FRAMEWORK_VERSION
Object.send :remove_const, :RUBY_FRAMEWORK_VERSION
end
orig_bindir = RbConfig::CONFIG['bindir']
RbConfig::CONFIG['bindir'] = Gem.bindir
util_conflict_executable false
ui = Gem::MockGemUi.new "n\n"
use_ui ui do
e = assert_raises Gem::InstallError do
@installer.generate_bin
end
conflicted = File.join @gemhome, 'bin', 'executable'
assert_match %r%\A"executable" from a conflicts with (?:#{Regexp.quote(conflicted)}|installed executable from conflict)\z%,
e.message
end
ensure
Object.const_set :RUBY_FRAMEWORK_VERSION, orig_RUBY_FRAMEWORK_VERSION if
orig_RUBY_FRAMEWORK_VERSION
if orig_bindir then
RbConfig::CONFIG['bindir'] = orig_bindir
else
RbConfig::CONFIG.delete 'bindir'
end
end
def test_check_executable_overwrite_format_executable
@installer.generate_bin
@spec = Gem::Specification.new do |s|
s.files = ['lib/code.rb']
s.name = "a"
s.version = "3"
s.summary = "summary"
s.description = "desc"
s.require_path = 'lib'
end
open File.join(util_inst_bindir, 'executable'), 'w' do |io|
io.write <<-EXEC
#!/usr/local/bin/ruby
#
# This file was generated by RubyGems
gem 'other', version
EXEC
end
util_make_exec
Gem::Installer.exec_format = 'foo-%s-bar'
@installer.gem_dir = @spec.gem_dir
@installer.wrappers = true
@installer.format_executable = true
@installer.generate_bin # should not raise
installed_exec = File.join util_inst_bindir, 'foo-executable-bar'
assert_path_exists installed_exec
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end
def test_check_executable_overwrite_other_gem
util_conflict_executable true
ui = Gem::MockGemUi.new "n\n"
use_ui ui do
e = assert_raises Gem::InstallError do
@installer.generate_bin
end
assert_equal '"executable" from a conflicts with installed executable from conflict',
e.message
end
end
def test_check_executable_overwrite_other_gem_force
util_conflict_executable true
@installer.wrappers = true
@installer.force = true
@installer.generate_bin
installed_exec = File.join util_inst_bindir, 'executable'
assert_path_exists installed_exec
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end
def test_check_executable_overwrite_other_non_gem
util_conflict_executable false
@installer.wrappers = true
@installer.generate_bin
installed_exec = File.join util_inst_bindir, 'executable'
assert_path_exists installed_exec
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end unless Gem.win_platform?
def test_check_that_user_bin_dir_is_in_path
bin_dir = @installer.bin_dir
if Gem.win_platform?
bin_dir = bin_dir.downcase.gsub(File::SEPARATOR, File::ALT_SEPARATOR)
end
orig_PATH, ENV['PATH'] =
ENV['PATH'], [ENV['PATH'], bin_dir].join(File::PATH_SEPARATOR)
use_ui @ui do
@installer.check_that_user_bin_dir_is_in_path
end
assert_empty @ui.error
ensure
ENV['PATH'] = orig_PATH
end
def test_check_that_user_bin_dir_is_in_path_tilde
skip "Tilde is PATH is not supported under MS Windows" if win_platform?
orig_PATH, ENV['PATH'] =
ENV['PATH'], [ENV['PATH'], '~/bin'].join(File::PATH_SEPARATOR)
@installer.bin_dir.replace File.join @userhome, 'bin'
use_ui @ui do
@installer.check_that_user_bin_dir_is_in_path
end
assert_empty @ui.error
ensure
ENV['PATH'] = orig_PATH unless win_platform?
end
def test_check_that_user_bin_dir_is_in_path_not_in_path
use_ui @ui do
@installer.check_that_user_bin_dir_is_in_path
end
expected = @installer.bin_dir
if Gem.win_platform? then
expected = expected.downcase.gsub(File::SEPARATOR, File::ALT_SEPARATOR)
end
assert_match expected, @ui.error
end
def test_ensure_dependency
util_spec 'a'
dep = Gem::Dependency.new 'a', '>= 2'
assert @installer.ensure_dependency(@spec, dep)
dep = Gem::Dependency.new 'b', '> 2'
e = assert_raises Gem::InstallError do
@installer.ensure_dependency @spec, dep
end
assert_equal 'a requires b (> 2)', e.message
end
def test_ensure_loadable_spec
a, a_gem = util_gem 'a', 2 do |s|
s.add_dependency 'garbage ~> 5'
end
installer = Gem::Installer.at a_gem
e = assert_raises Gem::InstallError do
installer.ensure_loadable_spec
end
assert_equal "The specification for #{a.full_name} is corrupt " +
"(SyntaxError)", e.message
end
def test_ensure_loadable_spec_security_policy
skip 'openssl is missing' unless defined?(OpenSSL::SSL)
_, a_gem = util_gem 'a', 2 do |s|
s.add_dependency 'garbage ~> 5'
end
policy = Gem::Security::HighSecurity
installer = Gem::Installer.at a_gem, :security_policy => policy
assert_raises Gem::Security::Exception do
installer.ensure_loadable_spec
end
end
def test_extract_files
@installer.extract_files
assert_path_exists File.join util_gem_dir, 'bin/executable'
end
def test_generate_bin_bindir
@installer.wrappers = true
@spec.executables = %w[executable]
@spec.bindir = '.'
exec_file = @installer.formatted_program_filename 'executable'
exec_path = File.join util_gem_dir(@spec), exec_file
File.open exec_path, 'w' do |f|
f.puts '#!/usr/bin/ruby'
end
@installer.gem_dir = util_gem_dir
@installer.generate_bin
assert_equal true, File.directory?(util_inst_bindir)
installed_exec = File.join(util_inst_bindir, 'executable')
assert_path_exists installed_exec
assert_equal mask, File.stat(installed_exec).mode unless win_platform?
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end
def test_generate_bin_bindir_with_user_install_warning
bin_dir = Gem.win_platform? ? File.expand_path(ENV["WINDIR"]).upcase :
"/usr/bin"
options = {
:bin_dir => bin_dir,
:install_dir => "/non/existent"
}
inst = Gem::Installer.at '', options
Gem::Installer.path_warning = false
use_ui @ui do
inst.check_that_user_bin_dir_is_in_path
end
assert_equal "", @ui.error
end
def test_generate_bin_script
@installer.wrappers = true
util_make_exec
@installer.gem_dir = util_gem_dir
@installer.generate_bin
assert File.directory? util_inst_bindir
installed_exec = File.join util_inst_bindir, 'executable'
assert_path_exists installed_exec
assert_equal mask, File.stat(installed_exec).mode unless win_platform?
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end
def test_generate_bin_script_format
@installer.format_executable = true
@installer.wrappers = true
util_make_exec
@installer.gem_dir = util_gem_dir
Gem::Installer.exec_format = 'foo-%s-bar'
@installer.generate_bin
assert_equal true, File.directory?(util_inst_bindir)
installed_exec = File.join util_inst_bindir, 'foo-executable-bar'
assert_path_exists installed_exec
ensure
Gem::Installer.exec_format = nil
end
def test_generate_bin_script_format_disabled
@installer.wrappers = true
util_make_exec
@installer.gem_dir = util_gem_dir
Gem::Installer.exec_format = 'foo-%s-bar'
@installer.generate_bin
assert_equal true, File.directory?(util_inst_bindir)
installed_exec = File.join util_inst_bindir, 'executable'
assert_path_exists installed_exec
ensure
Gem::Installer.exec_format = nil
end
def test_generate_bin_script_install_dir
@installer.wrappers = true
gem_dir = File.join("#{@gemhome}2", "gems", @spec.full_name)
gem_bindir = File.join gem_dir, 'bin'
FileUtils.mkdir_p gem_bindir
File.open File.join(gem_bindir, 'executable'), 'w' do |f|
f.puts "#!/bin/ruby"
end
@installer.gem_home = "#{@gemhome}2"
@installer.gem_dir = gem_dir
@installer.bin_dir = File.join "#{@gemhome}2", 'bin'
@installer.generate_bin
installed_exec = File.join("#{@gemhome}2", "bin", 'executable')
assert_path_exists installed_exec
assert_equal mask, File.stat(installed_exec).mode unless win_platform?
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
end
def test_generate_bin_script_no_execs
util_execless
@installer.wrappers = true
@installer.generate_bin
refute_path_exists util_inst_bindir, 'bin dir was created when not needed'
end
def test_generate_bin_script_no_perms
@installer.wrappers = true
util_make_exec
Dir.mkdir util_inst_bindir
if win_platform?
skip('test_generate_bin_script_no_perms skipped on MS Windows')
else
FileUtils.chmod 0000, util_inst_bindir
assert_raises Gem::FilePermissionError do
@installer.generate_bin
end
end
ensure
FileUtils.chmod 0755, util_inst_bindir unless ($DEBUG or win_platform?)
end
def test_generate_bin_script_no_shebang
@installer.wrappers = true
@spec.executables = %w[executable]
gem_dir = File.join @gemhome, 'gems', @spec.full_name
gem_bindir = File.join gem_dir, 'bin'
FileUtils.mkdir_p gem_bindir
File.open File.join(gem_bindir, 'executable'), 'w' do |f|
f.puts "blah blah blah"
end
@installer.generate_bin
installed_exec = File.join @gemhome, 'bin', 'executable'
assert_path_exists installed_exec
assert_equal mask, File.stat(installed_exec).mode unless win_platform?
wrapper = File.read installed_exec
assert_match %r|generated by RubyGems|, wrapper
# HACK some gems don't have #! in their executables, restore 2008/06
#assert_no_match %r|generated by RubyGems|, wrapper
end
def test_generate_bin_script_wrappers
@installer.wrappers = true
util_make_exec
@installer.gem_dir = util_gem_dir
installed_exec = File.join(util_inst_bindir, 'executable')
real_exec = File.join util_gem_dir, 'bin', 'executable'
# fake --no-wrappers for previous install
unless Gem.win_platform? then
FileUtils.mkdir_p File.dirname(installed_exec)
FileUtils.ln_s real_exec, installed_exec
end
@installer.generate_bin
assert_equal true, File.directory?(util_inst_bindir)
assert_path_exists installed_exec
assert_equal mask, File.stat(installed_exec).mode unless win_platform?
assert_match %r|generated by RubyGems|, File.read(installed_exec)
refute_match %r|generated by RubyGems|, File.read(real_exec),
'real executable overwritten'
end
def test_generate_bin_symlink
return if win_platform? #Windows FS do not support symlinks
@installer.wrappers = false
util_make_exec
@installer.gem_dir = util_gem_dir
@installer.generate_bin
assert_equal true, File.directory?(util_inst_bindir)
installed_exec = File.join util_inst_bindir, 'executable'
assert_equal true, File.symlink?(installed_exec)
assert_equal(File.join(util_gem_dir, 'bin', 'executable'),
File.readlink(installed_exec))
end
def test_generate_bin_symlink_no_execs
util_execless
@installer.wrappers = false
@installer.generate_bin
refute_path_exists util_inst_bindir
end
def test_generate_bin_symlink_no_perms
@installer.wrappers = false
util_make_exec
@installer.gem_dir = util_gem_dir
Dir.mkdir util_inst_bindir
if win_platform?
skip('test_generate_bin_symlink_no_perms skipped on MS Windows')
else
FileUtils.chmod 0000, util_inst_bindir
assert_raises Gem::FilePermissionError do
@installer.generate_bin
end
end
ensure
FileUtils.chmod 0755, util_inst_bindir unless ($DEBUG or win_platform?)
end
def test_generate_bin_symlink_update_newer
return if win_platform? #Windows FS do not support symlinks
@installer.wrappers = false
util_make_exec
@installer.gem_dir = util_gem_dir
@installer.generate_bin
installed_exec = File.join(util_inst_bindir, 'executable')
assert_equal(File.join(util_gem_dir, 'bin', 'executable'),
File.readlink(installed_exec))
@spec = Gem::Specification.new do |s|
s.files = ['lib/code.rb']
s.name = "a"
s.version = "3"
s.summary = "summary"
s.description = "desc"
s.require_path = 'lib'
end
util_make_exec
@installer.gem_dir = util_gem_dir @spec
@installer.generate_bin
installed_exec = File.join(util_inst_bindir, 'executable')
assert_equal(@spec.bin_file('executable'),
File.readlink(installed_exec),
"Ensure symlink moved to latest version")
end
def test_generate_bin_symlink_update_older
return if !symlink_supported?
@installer.wrappers = false
util_make_exec
@installer.gem_dir = util_gem_dir
@installer.generate_bin
installed_exec = File.join(util_inst_bindir, 'executable')
assert_equal(File.join(util_gem_dir, 'bin', 'executable'),
File.readlink(installed_exec))
spec = Gem::Specification.new do |s|
s.files = ['lib/code.rb']
s.name = "a"
s.version = "1"
s.summary = "summary"
s.description = "desc"
s.require_path = 'lib'
end
util_make_exec
one = @spec.dup
one.version = 1
@installer = Gem::Installer.for_spec spec
@installer.gem_dir = util_gem_dir one
@installer.generate_bin
installed_exec = File.join util_inst_bindir, 'executable'
expected = File.join util_gem_dir, 'bin', 'executable'
assert_equal(expected,
File.readlink(installed_exec),
"Ensure symlink not moved")
end
def test_generate_bin_symlink_update_remove_wrapper
return if !symlink_supported?
@installer.wrappers = true
util_make_exec
@installer.gem_dir = util_gem_dir
@installer.generate_bin
installed_exec = File.join util_inst_bindir, 'executable'
assert_path_exists installed_exec
@spec = Gem::Specification.new do |s|
s.files = ['lib/code.rb']
s.name = "a"
s.version = "3"
s.summary = "summary"
s.description = "desc"
s.require_path = 'lib'
end
util_make_exec
util_installer @spec, @gemhome
@installer.wrappers = false
@installer.gem_dir = util_gem_dir
@installer.generate_bin
installed_exec = File.join util_inst_bindir, 'executable'
assert_equal(@spec.bin_file('executable'),
File.readlink(installed_exec),
"Ensure symlink moved to latest version")
end
def test_generate_bin_symlink_win32
old_win_platform = Gem.win_platform?
Gem.win_platform = true
old_alt_separator = File::ALT_SEPARATOR
File.__send__(:remove_const, :ALT_SEPARATOR)
File.const_set(:ALT_SEPARATOR, '\\')
@installer.wrappers = false
util_make_exec
@installer.gem_dir = util_gem_dir
use_ui @ui do
@installer.generate_bin
end
assert_equal true, File.directory?(util_inst_bindir)
installed_exec = File.join(util_inst_bindir, 'executable')
assert_path_exists installed_exec
if symlink_supported?
assert_send([File, :symlink?, installed_exec])
return
end
assert_match(/Unable to use symlinks, installing wrapper/i,
@ui.error)
wrapper = File.read installed_exec
assert_match(/generated by RubyGems/, wrapper)
ensure
File.__send__(:remove_const, :ALT_SEPARATOR)
File.const_set(:ALT_SEPARATOR, old_alt_separator)
Gem.win_platform = old_win_platform
end
def test_generate_bin_uses_default_shebang
return if !symlink_supported?
@installer.wrappers = true
util_make_exec
@installer.generate_bin
default_shebang = Gem.ruby
shebang_line = open("#{@gemhome}/bin/executable") { |f| f.readlines.first }
assert_match(/\A#!/, shebang_line)
assert_match(/#{default_shebang}/, shebang_line)
end
def test_initialize
spec = util_spec 'a' do |s| s.platform = Gem::Platform.new 'mswin32' end
gem = File.join @tempdir, spec.file_name
Dir.mkdir util_inst_bindir
util_build_gem spec
FileUtils.mv spec.cache_file, @tempdir
installer = Gem::Installer.at gem
assert_equal File.join(@gemhome, 'gems', spec.full_name), installer.gem_dir
assert_equal File.join(@gemhome, 'bin'), installer.bin_dir
end
def test_initialize_user_install
installer = Gem::Installer.at @gem, :user_install => true
assert_equal File.join(Gem.user_dir, 'gems', @spec.full_name),
installer.gem_dir
assert_equal Gem.bindir(Gem.user_dir), installer.bin_dir
end
def test_initialize_user_install_bin_dir
installer =
Gem::Installer.at @gem, :user_install => true, :bin_dir => @tempdir
assert_equal File.join(Gem.user_dir, 'gems', @spec.full_name),
installer.gem_dir
assert_equal @tempdir, installer.bin_dir
end
def test_install
Dir.mkdir util_inst_bindir
util_setup_gem
util_clear_gems
gemdir = File.join @gemhome, 'gems', @spec.full_name
cache_file = File.join @gemhome, 'cache', @spec.file_name
stub_exe = File.join @gemhome, 'bin', 'executable'
rakefile = File.join gemdir, 'ext', 'a', 'Rakefile'
spec_file = File.join @gemhome, 'specifications', @spec.spec_name
Gem.pre_install do |installer|
refute_path_exists cache_file, 'cache file must not exist yet'
refute_path_exists spec_file, 'spec file must not exist yet'
true
end
Gem.post_build do |installer|
assert_path_exists gemdir, 'gem install dir must exist'
assert_path_exists rakefile, 'gem executable must exist'
refute_path_exists stub_exe, 'gem executable must not exist'
refute_path_exists spec_file, 'spec file must not exist yet'
true
end
Gem.post_install do |installer|
assert_path_exists cache_file, 'cache file must exist'
assert_path_exists spec_file, 'spec file must exist'
end
@newspec = nil
build_rake_in do
use_ui @ui do
@newspec = @installer.install
end
end
assert_equal @spec, @newspec
assert_path_exists gemdir
assert_path_exists stub_exe, 'gem executable must exist'
exe = File.join gemdir, 'bin', 'executable'
assert_path_exists exe
exe_mode = File.stat(exe).mode & 0111
assert_equal 0111, exe_mode, "0%o" % exe_mode unless win_platform?
assert_path_exists File.join gemdir, 'lib', 'code.rb'
assert_path_exists rakefile
spec_file = File.join(@gemhome, 'specifications', @spec.spec_name)
assert_equal spec_file, @newspec.loaded_from
assert_path_exists spec_file
assert_same @installer, @post_build_hook_arg
assert_same @installer, @post_install_hook_arg
assert_same @installer, @pre_install_hook_arg
end
def test_install_creates_working_binstub
Dir.mkdir util_inst_bindir
util_setup_gem
util_clear_gems
@installer.wrappers = true
gemdir = File.join @gemhome, 'gems', @spec.full_name
@newspec = nil
build_rake_in do
use_ui @ui do
@newspec = @installer.install
end
end
exe = File.join gemdir, 'bin', 'executable'
e = assert_raises RuntimeError do
instance_eval File.read(exe)
end
assert_match(/ran executable/, e.message)
end
def test_conflicting_binstubs
Dir.mkdir util_inst_bindir
util_clear_gems
# build old version that has a bin file
util_setup_gem do |spec|
File.open File.join('bin', 'executable'), 'w' do |f|
f.puts "require 'code'"
end
File.open File.join('lib', 'code.rb'), 'w' do |f|
f.puts 'raise "I have an executable"'
end
end
@installer.wrappers = true
build_rake_in do
use_ui @ui do
@newspec = @installer.install
end
end
old_bin_file = File.join @installer.bin_dir, 'executable'
# build new version that doesn't have a bin file
util_setup_gem do |spec|
FileUtils.rm File.join('bin', 'executable')
spec.files.delete File.join('bin', 'executable')
spec.executables.delete 'executable'
spec.version = @spec.version.bump
File.open File.join('lib', 'code.rb'), 'w' do |f|
f.puts 'raise "I do not have an executable"'
end
end
build_rake_in do
use_ui @ui do
@newspec = @installer.install
end
end
e = assert_raises RuntimeError do
instance_eval File.read(old_bin_file)
end
# We expect the bin stub to activate the version that actually contains
# the binstub.
assert_match('I have an executable', e.message)
end
def test_install_creates_binstub_that_understand_version
Dir.mkdir util_inst_bindir
util_setup_gem
util_clear_gems
@installer.wrappers = true
@newspec = nil
build_rake_in do
use_ui @ui do
@newspec = @installer.install
end
end
exe = File.join @gemhome, 'bin', 'executable'
ARGV.unshift "_3.0_"
begin
Gem::Specification.reset
e = assert_raises Gem::GemNotFoundException do
instance_eval File.read(exe)
end
ensure
ARGV.shift if ARGV.first == "_3.0_"
end
assert_includes(e.message, "can't find gem a (= 3.0)")
end
def test_install_creates_binstub_that_dont_trust_encoding
skip unless "".respond_to?(:force_encoding)
Dir.mkdir util_inst_bindir
util_setup_gem
util_clear_gems
@installer.wrappers = true
@newspec = nil
build_rake_in do
use_ui @ui do
@newspec = @installer.install
end
end
exe = File.join @gemhome, 'bin', 'executable'
extra_arg = "\xE4pfel".dup.force_encoding("UTF-8")
ARGV.unshift extra_arg
begin
Gem::Specification.reset
e = assert_raises RuntimeError do
instance_eval File.read(exe)
end
ensure
ARGV.shift if ARGV.first == extra_arg
end
assert_match(/ran executable/, e.message)
end
def test_install_with_no_prior_files
Dir.mkdir util_inst_bindir
util_clear_gems
util_setup_gem
build_rake_in do
use_ui @ui do
assert_equal @spec, @installer.install
end
end
gemdir = File.join(@gemhome, 'gems', @spec.full_name)
assert_path_exists File.join gemdir, 'lib', 'code.rb'
util_setup_gem
# Morph spec to have lib/other.rb instead of code.rb and recreate
@spec.files = File.join('lib', 'other.rb')
Dir.chdir @tempdir do
File.open File.join('lib', 'other.rb'), 'w' do |f| f.puts '1' end
use_ui ui do
FileUtils.rm @gem
Gem::Package.build @spec
end
end
@installer = Gem::Installer.at @gem
build_rake_in do
use_ui @ui do
assert_equal @spec, @installer.install
end
end
assert_path_exists File.join gemdir, 'lib', 'other.rb'
refute_path_exists File.join gemdir, 'lib', 'code.rb',
"code.rb from prior install of same gem shouldn't remain here"
end
def test_install_force
use_ui @ui do
installer = Gem::Installer.at old_ruby_required, :force => true
installer.install
end
gem_dir = File.join(@gemhome, 'gems', 'old_ruby_required-1')
assert_path_exists gem_dir
end
def test_install_missing_dirs
FileUtils.rm_f File.join(Gem.dir, 'cache')
FileUtils.rm_f File.join(Gem.dir, 'docs')
FileUtils.rm_f File.join(Gem.dir, 'specifications')
use_ui @ui do
@installer.install
end
File.directory? File.join(Gem.dir, 'cache')
File.directory? File.join(Gem.dir, 'docs')
File.directory? File.join(Gem.dir, 'specifications')
assert_path_exists File.join @gemhome, 'cache', @spec.file_name
assert_path_exists File.join @gemhome, 'specifications', @spec.spec_name
end
def test_install_post_build_false
util_clear_gems
Gem.post_build do
false
end
use_ui @ui do
e = assert_raises Gem::InstallError do
@installer.install
end
location = "#{__FILE__}:#{__LINE__ - 9}"
assert_equal "post-build hook at #{location} failed for a-2", e.message
end
spec_file = File.join @gemhome, 'specifications', @spec.spec_name
refute_path_exists spec_file
gem_dir = File.join @gemhome, 'gems', @spec.full_name