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require_relative 'gem_installer_test_case'
require 'rubygems/uninstaller'
class TestGemUninstaller < GemInstallerTestCase
def setup
super
ui = MockGemUi.new
util_setup_gem ui
@user_spec.executables = ["my_exec"]
# HACK util_make_exec
user_bin_dir = File.join Gem.user_dir, 'gems', @user_spec.full_name, 'bin'
FileUtils.mkdir_p user_bin_dir
exec_path = File.join user_bin_dir, "my_exec"
File.open exec_path, 'w' do |f|
f.puts "#!/usr/bin/ruby"
end
user_bin_dir = File.join Gem.user_dir, 'bin'
FileUtils.mkdir_p user_bin_dir
exec_path = File.join user_bin_dir, "my_exec"
File.open exec_path, 'w' do |f|
f.puts "#!/usr/bin/ruby"
end
build_rake_in do
use_ui ui do
@installer.install
@user_installer.install
Gem::Uninstaller.new(@user_spec.name, :executables => false).uninstall
end
end
end
def test_initialize_expand_path
uninstaller = Gem::Uninstaller.new nil, :install_dir => '/foo//bar'
assert_match %r|/foo/bar$|, uninstaller.instance_variable_get(:@gem_home)
end
def test_remove_executables_force_keep
uninstaller = Gem::Uninstaller.new nil, :executables => false
use_ui @ui do
uninstaller.remove_executables @spec
end
assert_equal true, File.exist?(File.join(@gemhome, 'bin', 'executable'))
assert_equal "Executables and scripts will remain installed.\n", @ui.output
end
def test_remove_executables_force_remove
uninstaller = Gem::Uninstaller.new nil, :executables => true
use_ui @ui do
uninstaller.remove_executables @spec
end
assert_equal "Removing executable\n", @ui.output
assert_equal false, File.exist?(File.join(@gemhome, 'bin', 'executable'))
end
def test_remove_executables_user
uninstaller = Gem::Uninstaller.new nil, :executables => true
use_ui @ui do
uninstaller.remove_executables @user_spec
end
exec_path = File.join Gem.user_dir, 'bin', 'my_exec'
assert_equal false, File.exist?(exec_path), 'removed exec from bin dir'
assert_equal "Removing my_exec\n", @ui.output
end
def test_path_ok_eh
uninstaller = Gem::Uninstaller.new nil
assert_equal true, uninstaller.path_ok?(@gemhome, @spec)
end
def test_path_ok_eh_legacy
uninstaller = Gem::Uninstaller.new nil
@spec.loaded_from.gsub! @spec.full_name, '\&-legacy'
@spec.platform = 'legacy'
assert_equal true, uninstaller.path_ok?(@gemhome, @spec)
end
def test_path_ok_eh_user
uninstaller = Gem::Uninstaller.new nil
assert_equal true, uninstaller.path_ok?(Gem.user_dir, @user_spec)
end
def test_uninstall
uninstaller = Gem::Uninstaller.new @spec.name, :executables => true
gem_dir = File.join @gemhome, 'gems', @spec.full_name
Gem.pre_uninstall do
assert File.exist?(gem_dir), 'gem_dir should exist'
end
Gem.post_uninstall do
refute File.exist?(gem_dir), 'gem_dir should not exist'
end
uninstaller.uninstall
refute File.exist?(gem_dir)
assert_same uninstaller, @pre_uninstall_hook_arg
assert_same uninstaller, @post_uninstall_hook_arg
end
def test_uninstall_user
uninstaller = Gem::Uninstaller.new @user_spec.name, :executables => true,
:user_install => true
gem_dir = File.join Gem.user_dir, 'gems', @user_spec.full_name
Gem.pre_uninstall do
assert File.exist?(gem_dir), 'gem_dir should exist'
end
Gem.post_uninstall do
refute File.exist?(gem_dir), 'gem_dir should not exist'
end
uninstaller.uninstall
refute File.exist?(gem_dir)
assert_same uninstaller, @pre_uninstall_hook_arg
assert_same uninstaller, @post_uninstall_hook_arg
end
end
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