require 'rubygems/test_case' require 'rubygems/commands/dependency_command' class TestGemCommandsDependencyCommand < Gem::TestCase def setup super @cmd = Gem::Commands::DependencyCommand.new @cmd.options[:domain] = :local end def test_execute quick_gem 'foo' do |gem| gem.add_dependency 'bar', '> 1' gem.add_dependency 'baz', '> 1' end @cmd.options[:args] = %w[foo] use_ui @ui do @cmd.execute end assert_equal "Gem foo-2\n bar (> 1)\n baz (> 1)\n\n", @ui.output assert_equal '', @ui.error end def test_execute_no_args install_specs new_spec 'x', '2' spec_fetcher do |fetcher| fetcher.spec 'a', 1 fetcher.spec 'a', '2.a' fetcher.spec 'dep_x', 1, 'x' => '>= 1' fetcher.legacy_platform end @cmd.options[:args] = [] use_ui @ui do @cmd.execute end expected = <<-EOF Gem a-1 Gem a-2.a Gem dep_x-1 x (>= 1) Gem pl-1-x86-linux Gem x-2 EOF assert_equal expected, @ui.output assert_equal '', @ui.error end def test_execute_no_match @cmd.options[:args] = %w[foo] assert_raises Gem::MockGemUi::TermError do use_ui @ui do @cmd.execute end end assert_equal "No gems found matching foo (>= 0)\n", @ui.output assert_equal '', @ui.error end def test_execute_pipe_format spec = util_spec 'foo' do |gem| gem.add_dependency 'bar', '> 1' end install_specs util_spec 'bar', 2 install_specs spec @cmd.options[:args] = %w[foo] @cmd.options[:pipe_format] = true use_ui @ui do @cmd.execute end assert_equal "bar --version '> 1'\n", @ui.output assert_equal '', @ui.error end def test_execute_regexp spec_fetcher do |fetcher| fetcher.spec 'a', 1 fetcher.spec 'a', '2.a' fetcher.spec 'a_evil', 9 fetcher.spec 'b', 2 end @cmd.options[:args] = %w[/[ab]/] use_ui @ui do @cmd.execute end expected = <<-EOF Gem a-1 Gem a-2.a Gem a_evil-9 Gem b-2 EOF assert_equal expected, @ui.output assert_equal '', @ui.error end def test_execute_reverse # FIX: this shouldn't need to write out, but fails if you switch it quick_gem 'foo' do |gem| gem.add_dependency 'bar', '> 1' end quick_gem 'baz' do |gem| gem.add_dependency 'foo' end @cmd.options[:args] = %w[foo] @cmd.options[:reverse_dependencies] = true use_ui @ui do @cmd.execute end expected = <<-EOF Gem foo-2 bar (> 1) Used by baz-2 (foo (>= 0)) EOF assert_equal expected, @ui.output assert_equal '', @ui.error end def test_execute_reverse_remote @cmd.options[:args] = %w[foo] @cmd.options[:reverse_dependencies] = true @cmd.options[:domain] = :remote assert_raises Gem::MockGemUi::TermError do use_ui @ui do @cmd.execute end end expected = <<-EOF ERROR: Only reverse dependencies for local gems are supported. EOF assert_equal '', @ui.output assert_equal expected, @ui.error end def test_execute_remote install_specs new_spec 'bar', '2' spec_fetcher do |fetcher| fetcher.spec 'foo', 2, 'bar' => '> 1' end @cmd.options[:args] = %w[foo] @cmd.options[:domain] = :remote use_ui @ui do @cmd.execute end assert_equal "Gem foo-2\n bar (> 1)\n\n", @ui.output assert_equal '', @ui.error end def test_execute_remote_version @fetcher = Gem::FakeFetcher.new Gem::RemoteFetcher.fetcher = @fetcher spec_fetcher do |fetcher| fetcher.spec 'a', 1 fetcher.spec 'a', 2 end @cmd.options[:args] = %w[a] @cmd.options[:domain] = :remote @cmd.options[:version] = req '= 1' use_ui @ui do @cmd.execute end assert_equal "Gem a-1\n\n", @ui.output assert_equal '', @ui.error end def test_execute_prerelease spec_fetcher do |fetcher| fetcher.spec 'a', '2.a' end @cmd.options[:args] = %w[a] @cmd.options[:domain] = :remote @cmd.options[:prerelease] = true use_ui @ui do @cmd.execute end assert_equal "Gem a-2.a\n\n", @ui.output assert_equal '', @ui.error end end