require 'rubygems/installer_test_case' require 'rubygems/commands/uninstall_command' class TestGemCommandsUninstallCommand < Gem::InstallerTestCase def setup super build_rake_in do use_ui @ui do @installer.install end end @cmd = Gem::Commands::UninstallCommand.new @executable = File.join(@gemhome, 'bin', 'executable') end def test_execute_all_named util_make_gems default = new_default_spec 'default', '1' install_default_gems default gemhome2 = "#{@gemhome}2" a_4 = quick_spec 'a', 4 install_gem a_4, :install_dir => gemhome2 Gem::Specification.dirs = [@gemhome, gemhome2] assert_includes Gem::Specification.all_names, 'a-1' assert_includes Gem::Specification.all_names, 'a-4' assert_includes Gem::Specification.all_names, 'b-2' assert_includes Gem::Specification.all_names, 'default-1' @cmd.options[:all] = true @cmd.options[:args] = %w[a] use_ui @ui do @cmd.execute end assert_equal %w[a-4 a_evil-9 b-2 c-1.2 default-1 dep_x-1 pl-1-x86-linux x-1], Gem::Specification.all_names.sort end def test_execute_dependency_order c = quick_gem 'c' do |spec| spec.add_dependency 'a' end util_build_gem c installer = util_installer c, @gemhome use_ui @ui do installer.install end ui = Gem::MockGemUi.new @cmd.options[:args] = %w[a c] @cmd.options[:executables] = true use_ui ui do @cmd.execute end output = ui.output.split "\n" assert_equal 'Successfully uninstalled c-2', output.shift assert_equal "Removing executable", output.shift assert_equal 'Successfully uninstalled a-2', output.shift end def test_execute_removes_executable ui = Gem::MockGemUi.new util_setup_gem ui build_rake_in do use_ui ui do @installer.install end end if win_platform? then assert File.exist?(@executable) else assert File.symlink?(@executable) end # Evil hack to prevent false removal success FileUtils.rm_f @executable open @executable, "wb+" do |f| f.puts "binary" end @cmd.options[:executables] = true @cmd.options[:args] = [@spec.name] use_ui @ui do @cmd.execute end output = @ui.output.split "\n" assert_match(/Removing executable/, output.shift) assert_match(/Successfully uninstalled/, output.shift) assert_equal false, File.exist?(@executable) assert_nil output.shift, "UI output should have contained only two lines" end def test_execute_removes_formatted_executable FileUtils.rm_f @executable # Wish this didn't happen in #setup Gem::Installer.exec_format = 'foo-%s-bar' @installer.format_executable = true @installer.install formatted_executable = File.join @gemhome, 'bin', 'foo-executable-bar' assert_equal true, File.exist?(formatted_executable) @cmd.options[:executables] = true @cmd.options[:format_executable] = true @cmd.execute assert_equal false, File.exist?(formatted_executable) rescue Gem::Installer.exec_format = nil end def test_execute_prerelease @spec = quick_spec "pre", "2.b" @gem = File.join @tempdir, @spec.file_name FileUtils.touch @gem util_setup_gem build_rake_in do use_ui @ui do @installer.install end end @cmd.options[:executables] = true @cmd.options[:args] = ["pre"] use_ui @ui do @cmd.execute end output = @ui.output assert_match(/Successfully uninstalled/, output) end def test_execute_with_force_leaves_executable ui = Gem::MockGemUi.new util_make_gems util_setup_gem ui @cmd.options[:version] = '1' @cmd.options[:force] = true @cmd.options[:args] = ['a'] use_ui ui do @cmd.execute end assert !Gem::Specification.all_names.include?('a') assert File.exist? File.join(@gemhome, 'bin', 'executable') end def test_execute_with_force_uninstalls_all_versions ui = Gem::MockGemUi.new "y\n" util_make_gems util_setup_gem ui assert Gem::Specification.find_all_by_name('a').length > 1 @cmd.options[:force] = true @cmd.options[:args] = ['a'] use_ui ui do @cmd.execute end refute_includes Gem::Specification.all_names, 'a' end def test_execute_with_force_ignores_dependencies ui = Gem::MockGemUi.new util_make_gems util_setup_gem ui assert Gem::Specification.find_all_by_name('dep_x').length > 0 assert Gem::Specification.find_all_by_name('x').length > 0 @cmd.options[:force] = true @cmd.options[:args] = ['x'] use_ui ui do @cmd.execute end assert Gem::Specification.find_all_by_name('dep_x').length > 0 assert Gem::Specification.find_all_by_name('x').length == 0 end def test_execute_all util_make_gems default = new_default_spec 'default', '1' install_default_gems default gemhome2 = "#{@gemhome}2" a_4 = quick_spec 'a', 4 install_gem a_4, :install_dir => gemhome2 Gem::Specification.dirs = [@gemhome, gemhome2] assert_includes Gem::Specification.all_names, 'a-1' assert_includes Gem::Specification.all_names, 'a-4' assert_includes Gem::Specification.all_names, 'default-1' @cmd.options[:all] = true @cmd.options[:args] = [] use_ui @ui do @cmd.execute end assert_equal %w[a-4 default-1], Gem::Specification.all_names.sort end def test_handle_options @cmd.handle_options %w[] assert_equal false, @cmd.options[:check_dev] assert_equal nil, @cmd.options[:install_dir] assert_equal true, @cmd.options[:user_install] assert_equal Gem::Requirement.default, @cmd.options[:version] end end