675 lines
18 KiB
Ruby
675 lines
18 KiB
Ruby
# frozen_string_literal: true
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require_relative 'installer_test_case'
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require 'rubygems/uninstaller'
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class TestGemUninstaller < Gem::InstallerTestCase
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def setup
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super
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@installer = setup_base_installer
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@user_installer = setup_base_user_installer
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common_installer_setup
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build_rake_in do
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use_ui ui do
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@installer.install
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@spec = @installer.spec
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@user_installer.install
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@user_spec = @user_installer.spec
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end
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end
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Gem::Specification.reset
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end
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def test_initialize_expand_path
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FileUtils.mkdir_p 'foo/bar'
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uninstaller = Gem::Uninstaller.new nil, :install_dir => 'foo//bar'
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assert_match %r{foo/bar$}, uninstaller.instance_variable_get(:@gem_home)
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end
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def test_ask_if_ok
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c = util_spec 'c'
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uninstaller = Gem::Uninstaller.new nil
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ok = :junk
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ui = Gem::MockGemUi.new "\n"
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use_ui ui do
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ok = uninstaller.ask_if_ok c
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end
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refute ok
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end
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def test_remove_all
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uninstaller = Gem::Uninstaller.new nil
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ui = Gem::MockGemUi.new "y\n"
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use_ui ui do
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uninstaller.remove_all [@spec]
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end
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assert_path_not_exist @spec.gem_dir
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end
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def test_remove_executables_force_keep
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uninstaller = Gem::Uninstaller.new nil, :executables => false
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executable = File.join Gem.bindir(@user_spec.base_dir), 'executable'
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assert File.exist?(executable), 'executable not written'
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use_ui @ui do
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uninstaller.remove_executables @user_spec
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end
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assert File.exist? executable
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assert_equal "Executables and scripts will remain installed.\n", @ui.output
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end
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def test_remove_executables_force_remove
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uninstaller = Gem::Uninstaller.new nil, :executables => true
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executable = File.join Gem.bindir(@user_spec.base_dir), 'executable'
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assert File.exist?(executable), 'executable not written'
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use_ui @ui do
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uninstaller.remove_executables @user_spec
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end
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assert_equal "Removing executable\n", @ui.output
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refute File.exist? executable
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end
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def test_remove_executables_user
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uninstaller = Gem::Uninstaller.new nil, :executables => true
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use_ui @ui do
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uninstaller.remove_executables @user_spec
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end
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exec_path = File.join Gem.user_dir, 'bin', 'executable'
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refute File.exist?(exec_path), 'exec still exists in user bin dir'
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assert_equal "Removing executable\n", @ui.output
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end
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def test_remove_executables_user_format
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Gem::Installer.exec_format = 'foo-%s-bar'
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uninstaller = Gem::Uninstaller.new nil, :executables => true, :format_executable => true
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use_ui @ui do
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uninstaller.remove_executables @user_spec
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end
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exec_path = File.join Gem.user_dir, 'bin', 'foo-executable-bar'
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assert_equal false, File.exist?(exec_path), 'removed exec from bin dir'
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assert_equal "Removing foo-executable-bar\n", @ui.output
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ensure
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Gem::Installer.exec_format = nil
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end
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def test_remove_executables_user_format_disabled
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Gem::Installer.exec_format = 'foo-%s-bar'
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uninstaller = Gem::Uninstaller.new nil, :executables => true
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use_ui @ui do
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uninstaller.remove_executables @user_spec
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end
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exec_path = File.join Gem.user_dir, 'bin', 'executable'
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refute File.exist?(exec_path), 'removed exec from bin dir'
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assert_equal "Removing executable\n", @ui.output
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ensure
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Gem::Installer.exec_format = nil
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end
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def test_remove_not_in_home
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Dir.mkdir "#{@gemhome}2"
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uninstaller = Gem::Uninstaller.new nil, :install_dir => "#{@gemhome}2"
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e = assert_raise Gem::GemNotInHomeException do
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use_ui ui do
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uninstaller.remove @spec
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end
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end
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expected =
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"Gem '#{@spec.full_name}' is not installed in directory #{@gemhome}2"
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assert_equal expected, e.message
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assert_path_exist @spec.gem_dir
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end
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def test_remove_symlinked_gem_home
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pend "Symlinks not supported or not enabled" unless symlink_supported?
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Dir.mktmpdir("gem_home") do |dir|
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symlinked_gem_home = "#{dir}/#{File.basename(@gemhome)}"
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FileUtils.ln_s(@gemhome, dir)
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uninstaller = Gem::Uninstaller.new nil, :install_dir => symlinked_gem_home
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use_ui ui do
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uninstaller.remove @spec
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end
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assert_path_not_exist @spec.gem_dir
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end
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end
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def test_remove_plugins
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write_file File.join(@tempdir, 'lib', 'rubygems_plugin.rb') do |io|
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io.write "puts __FILE__"
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end
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@spec.files += %w[lib/rubygems_plugin.rb]
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Gem::Installer.at(Gem::Package.build(@spec), :force => true).install
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plugin_path = File.join Gem.plugindir, 'a_plugin.rb'
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assert File.exist?(plugin_path), 'plugin not written'
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Gem::Uninstaller.new(nil).remove_plugins @spec
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refute File.exist?(plugin_path), 'plugin not removed'
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end
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def test_remove_plugins_with_install_dir
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write_file File.join(@tempdir, 'lib', 'rubygems_plugin.rb') do |io|
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io.write "puts __FILE__"
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end
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@spec.files += %w[lib/rubygems_plugin.rb]
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Gem::Installer.at(Gem::Package.build(@spec), :force => true).install
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plugin_path = File.join Gem.plugindir, 'a_plugin.rb'
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assert File.exist?(plugin_path), 'plugin not written'
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Dir.mkdir "#{@gemhome}2"
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Gem::Uninstaller.new(nil, :install_dir => "#{@gemhome}2").remove_plugins @spec
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assert File.exist?(plugin_path), 'plugin unintentionally removed'
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end
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def test_regenerate_plugins_for
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write_file File.join(@tempdir, 'lib', 'rubygems_plugin.rb') do |io|
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io.write "puts __FILE__"
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end
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@spec.files += %w[lib/rubygems_plugin.rb]
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Gem::Installer.at(Gem::Package.build(@spec), :force => true).install
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plugin_path = File.join Gem.plugindir, 'a_plugin.rb'
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assert File.exist?(plugin_path), 'plugin not written'
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FileUtils.rm plugin_path
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Gem::Uninstaller.new(nil).regenerate_plugins_for @spec, Gem.plugindir
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assert File.exist?(plugin_path), 'plugin not regenerated'
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end
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def test_path_ok_eh
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uninstaller = Gem::Uninstaller.new nil
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assert_equal true, uninstaller.path_ok?(@gemhome, @spec)
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end
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def test_path_ok_eh_legacy
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uninstaller = Gem::Uninstaller.new nil
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@spec.loaded_from = @spec.loaded_from.gsub @spec.full_name, '\&-legacy'
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@spec.internal_init # blow out cache. but why did ^^ depend on cache?
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@spec.platform = 'legacy'
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assert_equal true, uninstaller.path_ok?(@gemhome, @spec)
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end
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def test_path_ok_eh_user
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uninstaller = Gem::Uninstaller.new nil
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assert_equal true, uninstaller.path_ok?(Gem.user_dir, @user_spec)
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end
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def test_uninstall
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uninstaller = Gem::Uninstaller.new @spec.name, :executables => true
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gem_dir = File.join @gemhome, 'gems', @spec.full_name
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Gem.pre_uninstall do
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sleep(0.1) if win_platform?
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assert File.exist?(gem_dir), 'gem_dir should exist'
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end
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Gem.post_uninstall do
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sleep(0.1) if win_platform?
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refute File.exist?(gem_dir), 'gem_dir should not exist'
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end
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uninstaller.uninstall
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refute File.exist?(gem_dir)
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assert_same uninstaller, @pre_uninstall_hook_arg
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assert_same uninstaller, @post_uninstall_hook_arg
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end
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def test_uninstall_default_gem
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spec = new_default_spec 'default', '2'
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install_default_gems spec
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uninstaller = Gem::Uninstaller.new spec.name, :executables => true
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use_ui @ui do
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uninstaller.uninstall
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end
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lines = @ui.output.split("\n")
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assert_equal 'Gem default-2 cannot be uninstalled because it is a default gem', lines.shift
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end
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def test_uninstall_default_gem_with_same_version
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default_spec = new_default_spec 'default', '2'
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install_default_gems default_spec
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spec = util_spec 'default', '2'
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install_gem spec
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Gem::Specification.reset
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uninstaller = Gem::Uninstaller.new spec.name, :executables => true
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ui = Gem::MockGemUi.new "1\ny\n"
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use_ui ui do
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uninstaller.uninstall
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end
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expected = "Successfully uninstalled default-2\n" \
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"There was both a regular copy and a default copy of default-2. The " \
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"regular copy was successfully uninstalled, but the default copy " \
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"was left around because default gems can't be removed.\n"
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assert_equal expected, ui.output
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assert_path_not_exist spec.gem_dir
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end
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def test_uninstall_extension
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@spec.extensions << 'extconf.rb'
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write_file File.join(@tempdir, 'extconf.rb') do |io|
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io.write <<-RUBY
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require 'mkmf'
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create_makefile '#{@spec.name}'
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RUBY
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end
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@spec.files += %w[extconf.rb]
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use_ui @ui do
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path = Gem::Package.build @spec
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installer = Gem::Installer.at path, :force => true
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installer.install
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end
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assert_path_exist @spec.extension_dir, 'sanity check'
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uninstaller = Gem::Uninstaller.new @spec.name, :executables => true
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uninstaller.uninstall
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assert_path_not_exist @spec.extension_dir
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end
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def test_uninstall_nonexistent
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uninstaller = Gem::Uninstaller.new 'bogus', :executables => true
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e = assert_raise Gem::InstallError do
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uninstaller.uninstall
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end
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assert_equal 'gem "bogus" is not installed', e.message
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end
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def test_uninstall_not_ok
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quick_gem 'z' do |s|
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s.add_runtime_dependency @spec.name
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end
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uninstaller = Gem::Uninstaller.new @spec.name
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gem_dir = File.join @gemhome, 'gems', @spec.full_name
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executable = File.join @gemhome, 'bin', 'executable'
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assert File.exist?(gem_dir), 'gem_dir must exist'
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assert File.exist?(executable), 'executable must exist'
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ui = Gem::MockGemUi.new "n\n"
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assert_raise Gem::DependencyRemovalException do
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use_ui ui do
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uninstaller.uninstall
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end
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end
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assert File.exist?(gem_dir), 'gem_dir must still exist'
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assert File.exist?(executable), 'executable must still exist'
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end
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def test_uninstall_user_install
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@user_spec = Gem::Specification.find_by_name 'b'
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uninstaller = Gem::Uninstaller.new(@user_spec.name,
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:executables => true,
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:user_install => true)
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gem_dir = File.join @user_spec.gem_dir
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Gem.pre_uninstall do
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assert_path_exist gem_dir
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end
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Gem.post_uninstall do
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assert_path_not_exist gem_dir
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end
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uninstaller.uninstall
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assert_path_not_exist gem_dir
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assert_same uninstaller, @pre_uninstall_hook_arg
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assert_same uninstaller, @post_uninstall_hook_arg
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end
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def test_uninstall_wrong_repo
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Dir.mkdir "#{@gemhome}2"
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Gem.use_paths "#{@gemhome}2", [@gemhome]
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uninstaller = Gem::Uninstaller.new @spec.name, :executables => true
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e = assert_raise Gem::InstallError do
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uninstaller.uninstall
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end
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expected = <<-MESSAGE.strip
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#{@spec.name} is not installed in GEM_HOME, try:
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\tgem uninstall -i #{@gemhome} a
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MESSAGE
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assert_equal expected, e.message
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end
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def test_uninstall_selection
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util_make_gems
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list = Gem::Specification.find_all_by_name 'a'
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uninstaller = Gem::Uninstaller.new 'a'
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ui = Gem::MockGemUi.new "1\ny\n"
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use_ui ui do
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uninstaller.uninstall
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end
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updated_list = Gem::Specification.find_all_by_name('a')
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assert_equal list.length - 1, updated_list.length
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assert_match ' 1. a-1', ui.output
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assert_match ' 2. a-2', ui.output
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assert_match ' 3. a-3.a', ui.output
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assert_match ' 4. All versions', ui.output
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assert_match 'uninstalled a-1', ui.output
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end
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def test_uninstall_selection_greater_than_one
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util_make_gems
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list = Gem::Specification.find_all_by_name('a')
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uninstaller = Gem::Uninstaller.new('a')
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use_ui Gem::MockGemUi.new("2\ny\n") do
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uninstaller.uninstall
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end
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updated_list = Gem::Specification.find_all_by_name('a')
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assert_equal list.length - 1, updated_list.length
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end
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def test_uninstall_prompts_about_broken_deps
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quick_gem 'r', '1' do |s|
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s.add_dependency 'q', '= 1'
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end
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quick_gem 'q', '1'
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un = Gem::Uninstaller.new('q')
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ui = Gem::MockGemUi.new("y\n")
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use_ui ui do
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un.uninstall
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end
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lines = ui.output.split("\n")
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lines.shift
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assert_match %r{You have requested to uninstall the gem:}, lines.shift
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lines.shift
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lines.shift
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assert_match %r{r-1 depends on q \(= 1\)}, lines.shift
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assert_match %r{Successfully uninstalled q-1}, lines.last
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end
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def test_uninstall_only_lists_unsatisfied_deps
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quick_gem 'r', '1' do |s|
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s.add_dependency 'q', '~> 1.0'
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end
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quick_gem 'x', '1' do |s|
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s.add_dependency 'q', '= 1.0'
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end
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quick_gem 'q', '1.0'
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quick_gem 'q', '1.1'
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un = Gem::Uninstaller.new('q', :version => "1.0")
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ui = Gem::MockGemUi.new("y\n")
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use_ui ui do
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un.uninstall
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end
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lines = ui.output.split("\n")
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lines.shift
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assert_match %r{You have requested to uninstall the gem:}, lines.shift
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lines.shift
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lines.shift
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assert_match %r{x-1 depends on q \(= 1.0\)}, lines.shift
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assert_match %r{Successfully uninstalled q-1.0}, lines.last
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end
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def test_uninstall_doesnt_prompt_when_other_gem_satisfies_requirement
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quick_gem 'r', '1' do |s|
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s.add_dependency 'q', '~> 1.0'
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end
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quick_gem 'q', '1.0'
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quick_gem 'q', '1.1'
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un = Gem::Uninstaller.new('q', :version => "1.0")
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ui = Gem::MockGemUi.new("y\n")
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use_ui ui do
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un.uninstall
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end
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lines = ui.output.split("\n")
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assert_equal "Successfully uninstalled q-1.0", lines.shift
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end
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def test_uninstall_doesnt_prompt_when_removing_a_dev_dep
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quick_gem 'r', '1' do |s|
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s.add_development_dependency 'q', '= 1.0'
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end
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quick_gem 'q', '1.0'
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un = Gem::Uninstaller.new('q', :version => "1.0")
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ui = Gem::MockGemUi.new("y\n")
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use_ui ui do
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un.uninstall
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end
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lines = ui.output.split("\n")
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assert_equal "Successfully uninstalled q-1.0", lines.shift
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end
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def test_uninstall_doesnt_prompt_and_raises_when_abort_on_dependent_set
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quick_gem 'r', '1' do |s|
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s.add_dependency 'q', '= 1'
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end
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quick_gem 'q', '1'
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un = Gem::Uninstaller.new('q', :abort_on_dependent => true)
|
|
ui = Gem::MockGemUi.new("y\n")
|
|
|
|
assert_raise Gem::DependencyRemovalException do
|
|
use_ui ui do
|
|
un.uninstall
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_uninstall_prompt_includes_dep_type
|
|
quick_gem 'r', '1' do |s|
|
|
s.add_development_dependency 'q', '= 1'
|
|
end
|
|
|
|
quick_gem 'q', '1'
|
|
|
|
un = Gem::Uninstaller.new('q', :check_dev => true)
|
|
ui = Gem::MockGemUi.new("y\n")
|
|
|
|
use_ui ui do
|
|
un.uninstall
|
|
end
|
|
|
|
lines = ui.output.split("\n")
|
|
lines.shift
|
|
|
|
assert_match %r{You have requested to uninstall the gem:}, lines.shift
|
|
lines.shift
|
|
lines.shift
|
|
|
|
assert_match %r{r-1 depends on q \(= 1, development\)}, lines.shift
|
|
assert_match %r{Successfully uninstalled q-1}, lines.last
|
|
end
|
|
|
|
def test_uninstall_prompt_only_lists_the_dependents_that_prevented_uninstallation
|
|
quick_gem 'r', '1' do |s|
|
|
s.add_development_dependency 'q', '= 1'
|
|
end
|
|
|
|
quick_gem 's', '1' do |s|
|
|
s.add_dependency 'q', '= 1'
|
|
end
|
|
|
|
quick_gem 'q', '1'
|
|
|
|
un = Gem::Uninstaller.new('q', :check_dev => false)
|
|
ui = Gem::MockGemUi.new("y\n")
|
|
|
|
use_ui ui do
|
|
un.uninstall
|
|
end
|
|
|
|
lines = ui.output.split("\n")
|
|
lines.shift
|
|
|
|
assert_match %r{You have requested to uninstall the gem:}, lines.shift
|
|
lines.shift
|
|
lines.shift
|
|
|
|
assert_match %r{s-1 depends on q \(= 1\)}, lines.shift
|
|
assert_match %r{Successfully uninstalled q-1}, lines.last
|
|
end
|
|
|
|
def test_uninstall_no_permission
|
|
uninstaller = Gem::Uninstaller.new @spec.name, :executables => true
|
|
|
|
stub_rm_r = lambda do |*args|
|
|
_path = args.shift
|
|
options = args.shift || Hash.new
|
|
# Uninstaller calls a method in RDoc which also calls FileUtils.rm_rf which
|
|
# is an alias for FileUtils#rm_r, so skip if we're using the force option
|
|
raise Errno::EPERM unless options[:force]
|
|
end
|
|
|
|
FileUtils.stub :rm_r, stub_rm_r do
|
|
assert_raise Gem::UninstallError do
|
|
uninstaller.uninstall
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_uninstall_keeps_plugins_up_to_date
|
|
write_file File.join(@tempdir, 'lib', 'rubygems_plugin.rb') do |io|
|
|
io.write "puts __FILE__"
|
|
end
|
|
|
|
plugin_path = File.join Gem.plugindir, 'a_plugin.rb'
|
|
|
|
@spec.version = '1'
|
|
Gem::Installer.at(Gem::Package.build(@spec), :force => true).install
|
|
|
|
refute File.exist?(plugin_path), 'version without plugin installed, but plugin written'
|
|
|
|
@spec.files += %w[lib/rubygems_plugin.rb]
|
|
@spec.version = '2'
|
|
Gem::Installer.at(Gem::Package.build(@spec), :force => true).install
|
|
|
|
assert File.exist?(plugin_path), 'version with plugin installed, but plugin not written'
|
|
assert_match %r{\Arequire.*a-2/lib/rubygems_plugin\.rb}, File.read(plugin_path), 'written plugin has incorrect content'
|
|
|
|
@spec.version = '3'
|
|
Gem::Installer.at(Gem::Package.build(@spec), :force => true).install
|
|
|
|
assert File.exist?(plugin_path), 'version with plugin installed, but plugin removed'
|
|
assert_match %r{\Arequire.*a-3/lib/rubygems_plugin\.rb}, File.read(plugin_path), 'old version installed, but plugin updated'
|
|
|
|
Gem::Uninstaller.new('a', :version => '1', :executables => true).uninstall
|
|
|
|
assert File.exist?(plugin_path), 'plugin removed when old version uninstalled'
|
|
assert_match %r{\Arequire.*a-3/lib/rubygems_plugin\.rb}, File.read(plugin_path), 'old version uninstalled, but plugin updated'
|
|
|
|
Gem::Uninstaller.new('a', version: '3', :executables => true).uninstall
|
|
|
|
assert File.exist?(plugin_path), 'plugin removed when old version uninstalled and another version with plugin still present'
|
|
assert_match %r{\Arequire.*a-2/lib/rubygems_plugin\.rb}, File.read(plugin_path), 'latest version uninstalled, but plugin not updated to previous version'
|
|
|
|
Gem::Uninstaller.new('a', version: '2', :executables => true).uninstall
|
|
|
|
refute File.exist?(plugin_path), 'last version uninstalled, but plugin still present'
|
|
end
|
|
end
|