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 util_setup_fake_fetcher true 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 @cmd.options[:args] = [] use_ui @ui do @cmd.execute end expected = <<-EOF Gem a-1 Gem a-2.a Gem a-2 Gem a-3.a Gem a_evil-9 Gem b-2 Gem c-1.2 Gem dep_x-1 x (>= 1) Gem pl-1-x86-linux Gem x-1 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 quick_spec 'foo' do |gem| gem.add_dependency 'bar', '> 1' end @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 @cmd.options[:args] = %w[/[ab]/] use_ui @ui do @cmd.execute end expected = <<-EOF Gem a-1 Gem a-2.a Gem a-2 Gem a-3.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 foo = quick_gem 'foo' do |gem| gem.add_dependency 'bar', '> 1' end @fetcher = Gem::FakeFetcher.new Gem::RemoteFetcher.fetcher = @fetcher util_setup_spec_fetcher foo FileUtils.rm File.join(@gemhome, 'specifications', foo.spec_name) @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 util_setup_spec_fetcher @a1, @a2 @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 @fetcher = Gem::FakeFetcher.new Gem::RemoteFetcher.fetcher = @fetcher util_clear_gems util_setup_spec_fetcher @a2_pre @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