505 lines
12 KiB
Ruby
505 lines
12 KiB
Ruby
# frozen_string_literal: true
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require_relative 'installer_test_case'
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require 'rubygems/commands/uninstall_command'
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class TestGemCommandsUninstallCommand < Gem::InstallerTestCase
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def setup
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super
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@cmd = Gem::Commands::UninstallCommand.new
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@executable = File.join(@gemhome, 'bin', 'executable')
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end
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def test_execute_all_named
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initial_install
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util_make_gems
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default = new_default_spec 'default', '1'
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install_default_gems default
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gemhome2 = "#{@gemhome}2"
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a_4, = util_gem 'a', 4
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install_gem a_4, :install_dir => gemhome2
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Gem::Specification.dirs = [@gemhome, gemhome2]
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assert_includes Gem::Specification.all_names, 'a-1'
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assert_includes Gem::Specification.all_names, 'a-4'
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assert_includes Gem::Specification.all_names, 'b-2'
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assert_includes Gem::Specification.all_names, 'default-1'
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@cmd.options[:all] = true
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@cmd.options[:args] = %w[a]
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use_ui @ui do
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@cmd.execute
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end
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assert_equal %w[a_evil-9 b-2 c-1.2 default-1 dep_x-1 pl-1-x86-linux x-1],
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Gem::Specification.all_names.sort
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end
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def test_execute_all_named_default_single
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z_1 = new_default_spec 'z', '1'
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install_default_gems z_1
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assert_includes Gem::Specification.all_names, 'z-1'
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@cmd.options[:all] = true
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@cmd.options[:args] = %w[z]
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use_ui @ui do
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@cmd.execute
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end
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assert_equal %w[z-1], Gem::Specification.all_names.sort
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output = @ui.output.split "\n"
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assert_equal 'Gem z-1 cannot be uninstalled because it is a default gem', output.shift
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end
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def test_execute_all_named_default_multiple
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z_1 = new_default_spec 'z', '1'
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install_default_gems z_1
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z_2, = util_gem 'z', 2
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install_gem z_2
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assert_includes Gem::Specification.all_names, 'z-1'
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assert_includes Gem::Specification.all_names, 'z-2'
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@cmd.options[:all] = true
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@cmd.options[:args] = %w[z]
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use_ui @ui do
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@cmd.execute
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end
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assert_equal %w[z-1], Gem::Specification.all_names.sort
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output = @ui.output.split "\n"
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assert_equal 'Gem z-1 cannot be uninstalled because it is a default gem', output.shift
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assert_equal 'Successfully uninstalled z-2', output.shift
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end
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def test_execute_dependency_order
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initial_install
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c = quick_gem 'c' do |spec|
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spec.add_dependency 'a'
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end
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util_build_gem c
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installer = util_installer c, @gemhome
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use_ui @ui do
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installer.install
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end
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ui = Gem::MockGemUi.new
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@cmd.options[:args] = %w[a c]
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@cmd.options[:executables] = true
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use_ui ui do
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@cmd.execute
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end
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output = ui.output.split "\n"
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assert_equal 'Successfully uninstalled c-2', output.shift
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assert_equal "Removing executable", output.shift
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assert_equal 'Successfully uninstalled a-2', output.shift
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end
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def test_execute_removes_executable
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initial_install
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if win_platform?
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assert File.exist?(@executable)
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else
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assert File.symlink?(@executable)
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end
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# Evil hack to prevent false removal success
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FileUtils.rm_f @executable
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File.open @executable, "wb+" do |f|
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f.puts "binary"
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end
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@cmd.options[:executables] = true
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@cmd.options[:args] = [@spec.name]
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use_ui @ui do
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@cmd.execute
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end
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output = @ui.output.split "\n"
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assert_match(/Removing executable/, output.shift)
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assert_match(/Successfully uninstalled/, output.shift)
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assert_equal false, File.exist?(@executable)
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assert_nil output.shift, "UI output should have contained only two lines"
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end
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def test_execute_removes_formatted_executable
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installer = setup_base_installer
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FileUtils.rm_f @executable # Wish this didn't happen in #setup
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Gem::Installer.exec_format = 'foo-%s-bar'
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installer.format_executable = true
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installer.install
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formatted_executable = File.join @gemhome, 'bin', 'foo-executable-bar'
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assert_equal true, File.exist?(formatted_executable)
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@cmd.options[:executables] = true
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@cmd.options[:format_executable] = true
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@cmd.execute
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assert_equal false, File.exist?(formatted_executable)
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rescue
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Gem::Installer.exec_format = nil
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end
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def test_execute_prerelease
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@spec = util_spec "pre", "2.b"
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@gem = File.join @tempdir, @spec.file_name
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FileUtils.touch @gem
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installer = util_setup_gem
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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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end
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end
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@cmd.options[:executables] = true
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@cmd.options[:args] = ["pre"]
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use_ui @ui do
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@cmd.execute
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end
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output = @ui.output
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assert_match(/Successfully uninstalled/, output)
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end
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def test_execute_with_version_leaves_non_matching_versions
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initial_install
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ui = Gem::MockGemUi.new
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util_make_gems
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assert_equal 3, Gem::Specification.find_all_by_name('a').length
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@cmd.options[:version] = '1'
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@cmd.options[:force] = true
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@cmd.options[:args] = ['a']
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use_ui ui do
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@cmd.execute
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end
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assert_equal 2, Gem::Specification.find_all_by_name('a').length
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assert File.exist? File.join(@gemhome, 'bin', 'executable')
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end
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def test_execute_with_version_specified_as_colon
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initial_install
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ui = Gem::MockGemUi.new "y\n"
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util_make_gems
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assert_equal 3, Gem::Specification.find_all_by_name('a').length
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@cmd.options[:force] = true
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@cmd.options[:args] = ['a:1']
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use_ui ui do
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@cmd.execute
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end
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assert_equal 2, Gem::Specification.find_all_by_name('a').length
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assert File.exist? File.join(@gemhome, 'bin', 'executable')
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end
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def test_uninstall_selection
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ui = Gem::MockGemUi.new "1\n"
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util_make_gems
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list = Gem::Specification.find_all_by_name 'a'
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@cmd.options[:args] = ['a']
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use_ui ui do
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@cmd.execute
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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_multiple_gems
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ui = Gem::MockGemUi.new "1\n"
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util_make_gems
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a_list = Gem::Specification.find_all_by_name('a')
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b_list = Gem::Specification.find_all_by_name('b')
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list = a_list + b_list
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@cmd.options[:args] = ['a', 'b']
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use_ui ui do
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@cmd.execute
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end
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updated_a_list = Gem::Specification.find_all_by_name('a')
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updated_b_list = Gem::Specification.find_all_by_name('b')
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updated_list = updated_a_list + updated_b_list
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assert_equal list.length - 2, updated_list.length
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out = ui.output.split("\n")
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assert_match 'uninstalled b-2', out.shift
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assert_match '', out.shift
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assert_match 'Select gem to uninstall:', out.shift
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assert_match ' 1. a-1', out.shift
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assert_match ' 2. a-2', out.shift
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assert_match ' 3. a-3.a', out.shift
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assert_match ' 4. All versions', out.shift
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assert_match 'uninstalled a-1', out.shift
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assert_empty out
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end
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def test_execute_with_force_and_without_version_uninstalls_everything
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initial_install
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ui = Gem::MockGemUi.new "y\n"
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a_1, = util_gem 'a', 1
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install_gem a_1
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a_3a, = util_gem 'a', '3.a'
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install_gem a_3a
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assert_equal 3, Gem::Specification.find_all_by_name('a').length
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@cmd.options[:force] = true
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@cmd.options[:args] = ['a']
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use_ui ui do
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@cmd.execute
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end
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assert_empty Gem::Specification.find_all_by_name('a')
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assert_match "Removing executable", ui.output
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refute File.exist? @executable
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end
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def test_execute_with_force_ignores_dependencies
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initial_install
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ui = Gem::MockGemUi.new
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util_make_gems
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assert Gem::Specification.find_all_by_name('dep_x').length > 0
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assert Gem::Specification.find_all_by_name('x').length > 0
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@cmd.options[:force] = true
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@cmd.options[:args] = ['x']
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use_ui ui do
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@cmd.execute
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end
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assert Gem::Specification.find_all_by_name('dep_x').length > 0
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assert Gem::Specification.find_all_by_name('x').length.zero?
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end
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def test_execute_all
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util_make_gems
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default = new_default_spec 'default', '1'
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install_default_gems default
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gemhome2 = "#{@gemhome}2"
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a_4, = util_gem 'a', 4
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install_gem a_4
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Gem::Specification.dirs = [@gemhome, gemhome2]
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assert_includes Gem::Specification.all_names, 'a-1'
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assert_includes Gem::Specification.all_names, 'a-4'
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assert_includes Gem::Specification.all_names, 'default-1'
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@cmd.options[:all] = true
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@cmd.options[:args] = []
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use_ui @ui do
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@cmd.execute
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end
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assert_equal %w[default-1], Gem::Specification.all_names.sort
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assert_equal "INFO: Uninstalled all gems in #{@gemhome}", @ui.output.split("\n").last
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end
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def test_execute_outside_gem_home
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ui = Gem::MockGemUi.new "y\n"
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gemhome2 = "#{@gemhome}2"
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a_4, = util_gem 'a', 4
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install_gem a_4 , :install_dir => gemhome2
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Gem::Specification.dirs = [@gemhome, gemhome2]
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assert_includes Gem::Specification.all_names, 'a-4'
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@cmd.options[:args] = ['a:4']
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e = assert_raise Gem::InstallError do
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use_ui ui do
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@cmd.execute
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end
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end
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assert_includes e.message, "a is not installed in GEM_HOME"
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end
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def test_handle_options
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@cmd.handle_options %w[]
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assert_equal false, @cmd.options[:check_dev]
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assert_nil @cmd.options[:install_dir]
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assert_equal true, @cmd.options[:user_install]
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assert_equal Gem::Requirement.default, @cmd.options[:version]
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assert_equal false, @cmd.options[:vendor]
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end
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def test_handle_options_vendor
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vendordir(File.join(@tempdir, 'vendor')) do
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use_ui @ui do
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@cmd.handle_options %w[--vendor]
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end
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assert @cmd.options[:vendor]
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assert_equal Gem.vendor_dir, @cmd.options[:install_dir]
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assert_empty @ui.output
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expected = <<-EXPECTED
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WARNING: Use your OS package manager to uninstall vendor gems
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EXPECTED
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assert_match expected, @ui.error
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end
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end
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def test_execute_two_version
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@cmd.options[:args] = %w[a b]
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@cmd.options[:version] = Gem::Requirement.new("> 1")
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use_ui @ui do
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e = assert_raise Gem::MockGemUi::TermError do
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@cmd.execute
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end
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assert_equal 1, e.exit_code
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end
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msg = "ERROR: Can't use --version with multiple gems. You can specify multiple gems with" \
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" version requirements using `gem uninstall 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
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assert_empty @ui.output
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assert_equal msg, @ui.error.lines.last.chomp
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end
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def test_handle_options_vendor_missing
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vendordir(nil) do
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e = assert_raise Gem::OptionParser::InvalidOption do
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@cmd.handle_options %w[--vendor]
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end
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assert_equal 'invalid option: --vendor your platform is not supported',
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e.message
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refute @cmd.options[:vendor]
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refute @cmd.options[:install_dir]
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end
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end
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def test_execute_with_gem_not_installed
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@cmd.options[:args] = ['d']
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use_ui ui do
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@cmd.execute
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end
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output = ui.output.split "\n"
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assert_equal output.first, "Gem 'd' is not installed"
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end
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def test_execute_with_gem_uninstall_error
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initial_install
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util_make_gems
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@cmd.options[:args] = %w[a]
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uninstall_exception = lambda do |_a|
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ex = Gem::UninstallError.new
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ex.spec = @spec
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raise ex
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end
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e = nil
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@cmd.stub :uninstall, uninstall_exception do
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use_ui @ui do
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e = assert_raise Gem::MockGemUi::TermError do
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@cmd.execute
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end
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end
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assert_equal 1, e.exit_code
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end
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assert_empty @ui.output
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assert_match %r{Error: unable to successfully uninstall '#{@spec.name}'}, @ui.error
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end
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private
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def initial_install
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installer = setup_base_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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end
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end
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end
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end
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