require 'rubygems/test_case' require 'rubygems/dependency_installer' require 'rubygems/security' class TestGemDependencyInstaller < Gem::TestCase def setup super common_installer_setup @gems_dir = File.join @tempdir, 'gems' @cache_dir = File.join @gemhome, 'cache' FileUtils.mkdir @gems_dir Gem::RemoteFetcher.fetcher = @fetcher = Gem::FakeFetcher.new @original_platforms = Gem.platforms Gem.platforms = [] end def teardown Gem.platforms = @original_platforms super end def util_setup_gems @a1, @a1_gem = util_gem 'a', '1' do |s| s.executables << 'a_bin' end @a1_pre, @a1_pre_gem = util_gem 'a', '1.a' @b1, @b1_gem = util_gem 'b', '1' do |s| s.add_dependency 'a' s.add_development_dependency 'aa' end @c1, @c1_gem = util_gem 'c', '1' do |s| s.add_development_dependency 'b' end @d1, @d1_gem = util_gem 'd', '1' do |s| s.add_development_dependency 'c' end util_clear_gems util_reset_gems end def test_available_set_for_name util_setup_gems p1a, = util_gem 'a', '10.a' util_setup_spec_fetcher p1a, @a1, @a1_pre inst = Gem::DependencyInstaller.new available = inst.available_set_for 'a', Gem::Requirement.default assert_equal %w[a-1], available.set.map { |s| s.spec.full_name } end def test_available_set_for_name_prerelease util_setup_gems p1a, = util_gem 'a', '10.a' util_setup_spec_fetcher p1a, @a1, @a1_pre inst = Gem::DependencyInstaller.new :prerelease => true available = inst.available_set_for 'a', Gem::Requirement.default assert_equal %w[a-10.a], available.sorted.map { |s| s.spec.full_name } end def test_available_set_for_dep util_setup_gems p1a, = util_gem 'a', '10.a' util_setup_spec_fetcher p1a, @a1, @a1_pre inst = Gem::DependencyInstaller.new dep = Gem::Dependency.new 'a', Gem::Requirement.default available = inst.available_set_for dep, Gem::Requirement.default assert_equal %w[a-1], available.set.map { |s| s.spec.full_name } end def test_available_set_for_dep_prerelease util_setup_gems p1a, = util_gem 'a', '10.a' util_setup_spec_fetcher p1a, @a1, @a1_pre inst = Gem::DependencyInstaller.new :prerelease => true dep = Gem::Dependency.new 'a', Gem::Requirement.default dep.prerelease = true available = inst.available_set_for dep, Gem::Requirement.default assert_equal %w[a-10.a], available.sorted.map { |s| s.spec.full_name } end def test_install util_setup_gems FileUtils.mv @a1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'a' end assert_equal %w[a-1], Gem::Specification.map(&:full_name) assert_equal [@a1], inst.installed_gems end def test_install_prerelease util_setup_gems p1a, gem = util_gem 'a', '10.a' util_setup_spec_fetcher(p1a, @a1, @a1_pre) util_clear_gems p1a_data = Gem.read_binary(gem) @fetcher.data['http://gems.example.com/gems/a-10.a.gem'] = p1a_data dep = Gem::Dependency.new "a" inst = Gem::DependencyInstaller.new :prerelease => true inst.install dep assert_equal %w[a-10.a], Gem::Specification.map(&:full_name) assert_equal [p1a], inst.installed_gems end def test_install_prerelease_bug_990 spec_fetcher do |fetcher| fetcher.gem 'a', '1.b' do |s| s.add_dependency 'b', '~> 1.a' end fetcher.gem 'b', '1.b' do |s| s.add_dependency 'c', '>= 1' end fetcher.gem 'c', '1.1.b' end dep = Gem::Dependency.new 'a' inst = Gem::DependencyInstaller.new :prerelease => true inst.install dep assert_equal %w[a-1.b b-1.b c-1.1.b], Gem::Specification.map(&:full_name) end def test_install_when_only_prerelease p1a, gem = util_gem 'p', '1.a' util_setup_spec_fetcher(p1a) util_clear_gems p1a_data = Gem.read_binary(gem) @fetcher.data['http://gems.example.com/gems/p-1.a.gem'] = p1a_data dep = Gem::Dependency.new "p" inst = Gem::DependencyInstaller.new assert_raises Gem::UnsatisfiableDependencyError do inst.install dep end assert_equal %w[], Gem::Specification.map(&:full_name) assert_equal [], inst.installed_gems end def test_install_prerelease_skipped_when_normal_ver util_setup_gems util_setup_spec_fetcher(@a1, @a1_pre) util_clear_gems p1a_data = Gem.read_binary(@a1_gem) @fetcher.data['http://gems.example.com/gems/a-1.gem'] = p1a_data dep = Gem::Dependency.new "a" inst = Gem::DependencyInstaller.new :prerelease => true inst.install dep assert_equal %w[a-1], Gem::Specification.map(&:full_name) assert_equal [@a1], inst.installed_gems end def test_install_all_dependencies util_setup_gems _, e1_gem = util_gem 'e', '1' do |s| s.add_dependency 'b' end util_clear_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir FileUtils.mv e1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :ignore_dependencies => true inst.install 'b' end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name }, 'sanity check' Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'e' end assert_equal %w[a-1 e-1], inst.installed_gems.map { |s| s.full_name } end def test_install_cache_dir util_setup_gems dir = "dir" Dir.mkdir dir FileUtils.mv @a1_gem, dir FileUtils.mv @b1_gem, dir inst = nil Dir.chdir dir do inst = Gem::DependencyInstaller.new :cache_dir => @tempdir inst.install 'b' end assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name } assert File.exist? File.join(@gemhome, "cache", @a1.file_name) assert File.exist? File.join(@gemhome, "cache", @b1.file_name) end def test_install_dependencies_satisfied util_setup_gems a2, a2_gem = util_gem 'a', '2' FileUtils.rm_rf File.join(@gemhome, 'gems') Gem::Specification.reset FileUtils.mv @a1_gem, @tempdir FileUtils.mv a2_gem, @tempdir # not in index FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'a', req("= 2") end assert_equal %w[a-2], inst.installed_gems.map { |s| s.full_name }, 'sanity check' FileUtils.rm File.join(@tempdir, a2.file_name) Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'b' end assert_equal %w[a-2 b-1], Gem::Specification.map(&:full_name) assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end # This asserts that if a gem's dependency is satisfied by an # already installed gem, RubyGems doesn't installed a newer # version def test_install_doesnt_upgrade_installed_dependencies util_setup_gems a2, a2_gem = util_gem 'a', '2' a3, a3_gem = util_gem 'a', '3' util_setup_spec_fetcher @a1, a3, @b1 FileUtils.rm_rf File.join(@gemhome, 'gems') Gem::Specification.reset FileUtils.mv @a1_gem, @tempdir FileUtils.mv a2_gem, @tempdir # not in index FileUtils.mv @b1_gem, @tempdir FileUtils.mv a3_gem, @tempdir Dir.chdir @tempdir do Gem::DependencyInstaller.new.install 'a', req("= 2") end FileUtils.rm File.join(@tempdir, a2.file_name) inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'b' end assert_equal %w[a-2 b-1], Gem::Specification.map(&:full_name) assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_dependency util_setup_gems done_installing_ran = false inst = nil Gem.done_installing do |installer, specs| done_installing_ran = true refute_nil installer assert_equal [@a1, @b1], specs end FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new(:build_docs_in_background => false) inst.install 'b' end assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name } assert done_installing_ran, 'post installs hook was not run' end def test_install_dependency_development util_setup_gems @aa1, @aa1_gem = util_gem 'aa', '1' util_reset_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @aa1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new(:development => true) inst.install 'b' end assert_equal %w[a-1 aa-1 b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_dependency_development_deep util_setup_gems @aa1, @aa1_gem = util_gem 'aa', '1' util_reset_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @aa1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir FileUtils.mv @c1_gem, @tempdir FileUtils.mv @d1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new(:development => true) inst.install 'd' end assert_equal %w[a-1 aa-1 b-1 c-1 d-1], inst.installed_gems.map { |s| s.full_name } end def test_install_dependency_development_shallow util_setup_gems @aa1, @aa1_gem = util_gem 'aa', '1' util_reset_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @aa1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir FileUtils.mv @c1_gem, @tempdir FileUtils.mv @d1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new(:development => true, :dev_shallow => true) inst.install 'd' end assert_equal %w[c-1 d-1], inst.installed_gems.map { |s| s.full_name } end def test_install_dependency_existing util_setup_gems Gem::Installer.at(@a1_gem).install FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'b' end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_dependency_existing_extension extconf_rb = File.join @gemhome, 'gems', 'e-1', 'extconf.rb' FileUtils.mkdir_p File.dirname extconf_rb open extconf_rb, 'w' do |io| io.write <<-EXTCONF_RB require 'mkmf' create_makefile 'e' EXTCONF_RB end e1 = new_spec 'e', '1', nil, 'extconf.rb' do |s| s.extensions << 'extconf.rb' end e1_gem = File.join @tempdir, 'gems', "#{e1.full_name}.gem" _, f1_gem = util_gem 'f', '1', 'e' => nil Gem::Installer.at(e1_gem).install FileUtils.rm_r e1.extension_dir FileUtils.mv e1_gem, @tempdir FileUtils.mv f1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'f' end assert_equal %w[f-1], inst.installed_gems.map { |s| s.full_name } assert_path_exists e1.extension_dir end def test_install_dependency_old _, e1_gem = util_gem 'e', '1' _, f1_gem = util_gem 'f', '1', 'e' => nil _, f2_gem = util_gem 'f', '2' FileUtils.mv e1_gem, @tempdir FileUtils.mv f1_gem, @tempdir FileUtils.mv f2_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'f' end assert_equal %w[f-2], inst.installed_gems.map { |s| s.full_name } end def test_install_local util_setup_gems FileUtils.mv @a1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :domain => :local inst.install 'a-1.gem' end assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name } end def test_install_local_prerelease util_setup_gems FileUtils.mv @a1_pre_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :domain => :local inst.install 'a-1.a.gem' end assert_equal %w[a-1.a], inst.installed_gems.map { |s| s.full_name } end def test_install_local_dependency util_setup_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :domain => :local inst.install 'b-1.gem' end assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_local_dependency_installed util_setup_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do Gem::Installer.at('a-1.gem').install inst = Gem::DependencyInstaller.new :domain => :local inst.install 'b-1.gem' end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_local_subdir util_setup_gems inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :domain => :local inst.install 'gems/a-1.gem' end assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name } end def test_install_minimal_deps util_setup_gems _, e1_gem = util_gem 'e', '1' do |s| s.add_dependency 'b' end _, b2_gem = util_gem 'b', '2' do |s| s.add_dependency 'a' end util_clear_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir FileUtils.mv b2_gem, @tempdir FileUtils.mv e1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :ignore_dependencies => true inst.install 'b', req('= 1') end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name }, 'sanity check' Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :minimal_deps => true inst.install 'e' end assert_equal %w[a-1 e-1], inst.installed_gems.map { |s| s.full_name } end def test_install_no_document util_setup_gems done_installing_called = false Gem.done_installing do |dep_installer, specs| done_installing_called = true assert_empty dep_installer.document end inst = Gem::DependencyInstaller.new :domain => :local, :document => [] inst.install @a1_gem assert done_installing_called end def test_install_env_shebang util_setup_gems FileUtils.mv @a1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :env_shebang => true, :wrappers => true, :format_executable => false inst.install 'a' end env = "/\\S+/env" unless Gem.win_platform? assert_match %r|\A#!#{env} #{RbConfig::CONFIG['ruby_install_name']}\n|, File.read(File.join(@gemhome, 'bin', 'a_bin')) end def test_install_force util_setup_gems FileUtils.mv @b1_gem, @tempdir si = util_setup_spec_fetcher @b1 @fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :force => true inst.install 'b' end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_build_args util_setup_gems FileUtils.mv @a1_gem, @tempdir inst = nil build_args = %w[--a --b="c"] Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new( :build_args => build_args) inst.install 'a' end assert_equal build_args.join("\n"), File.read(inst.installed_gems.first.build_info_file).strip end def test_install_ignore_dependencies util_setup_gems FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :ignore_dependencies => true inst.install 'b' end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_install_dir util_setup_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = Gem::Installer.at @a1.file_name inst.install gemhome2 = File.join @tempdir, 'gemhome2' Dir.mkdir gemhome2 inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :install_dir => gemhome2 inst.install 'b' end assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name } assert File.exist?(File.join(gemhome2, 'specifications', @a1.spec_name)) assert File.exist?(File.join(gemhome2, 'cache', @a1.file_name)) end def test_install_domain_both util_setup_gems a1_data = nil File.open @a1_gem, 'rb' do |fp| a1_data = fp.read end @fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :domain => :both inst.install 'b' end assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name } a1, b1 = inst.installed_gems assert_equal a1.spec_file, a1.loaded_from assert_equal b1.spec_file, b1.loaded_from end def test_install_domain_both_no_network util_setup_gems @fetcher.data["http://gems.example.com/gems/Marshal.#{@marshal_version}"] = proc do raise Gem::RemoteFetcher::FetchError end FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :domain => :both inst.install 'b' end assert_equal %w[a-1 b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_domain_local util_setup_gems FileUtils.mv @b1_gem, @tempdir inst = nil Dir.chdir @tempdir do e = assert_raises Gem::UnsatisfiableDependencyError do inst = Gem::DependencyInstaller.new :domain => :local inst.install 'b' end expected = "Unable to resolve dependency: 'b (>= 0)' requires 'a (>= 0)'" assert_equal expected, e.message end assert_equal [], inst.installed_gems.map { |s| s.full_name } end def test_install_domain_remote util_setup_gems a1_data = nil File.open @a1_gem, 'rb' do |fp| a1_data = fp.read end @fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data inst = Gem::DependencyInstaller.new :domain => :remote inst.install 'a' assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name } end def test_install_dual_repository util_setup_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = nil gemhome2 = "#{@gemhome}2" Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new :install_dir => gemhome2 inst.install 'a' end assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name }, 'sanity check' ENV['GEM_HOME'] = @gemhome ENV['GEM_PATH'] = [@gemhome, gemhome2].join File::PATH_SEPARATOR Gem.clear_paths Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'b' end assert_equal %w[b-1], inst.installed_gems.map { |s| s.full_name } end def test_install_reinstall util_setup_gems Gem::Installer.at(@a1_gem).install FileUtils.mv @a1_gem, @tempdir inst = nil Dir.chdir @tempdir do inst = Gem::DependencyInstaller.new inst.install 'a' end assert_equal %w[a-1], Gem::Specification.map(&:full_name) assert_equal %w[a-1], inst.installed_gems.map(&:full_name) end def test_install_remote util_setup_gems a1_data = nil File.open @a1_gem, 'rb' do |fp| a1_data = fp.read end @fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data inst = Gem::DependencyInstaller.new Dir.chdir @tempdir do inst.install 'a' end assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name } end def test_install_remote_dep util_setup_gems a1_data = nil File.open @a1_gem, 'rb' do |fp| a1_data = fp.read end @fetcher.data['http://gems.example.com/gems/a-1.gem'] = a1_data inst = Gem::DependencyInstaller.new Dir.chdir @tempdir do dep = Gem::Dependency.new @a1.name, @a1.version inst.install dep end assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name } end def test_install_remote_platform_newer util_setup_gems a2_o, a2_o_gem = util_gem 'a', '2' do |s| s.platform = Gem::Platform.new %w[cpu other_platform 1] end si = util_setup_spec_fetcher @a1, a2_o util_clear_gems @fetcher.data['http://gems.example.com/gems/yaml'] = si.to_yaml a1_data = nil a2_o_data = nil File.open @a1_gem, 'rb' do |fp| a1_data = fp.read end File.open a2_o_gem, 'rb' do |fp| a2_o_data = fp.read end @fetcher.data["http://gems.example.com/gems/#{@a1.file_name}"] = a1_data @fetcher.data["http://gems.example.com/gems/#{a2_o.file_name}"] = a2_o_data inst = Gem::DependencyInstaller.new :domain => :remote inst.install 'a' assert_equal %w[a-1], inst.installed_gems.map { |s| s.full_name } end def test_install_platform_is_ignored_when_a_file_is_specified _, a_gem = util_gem 'a', '1' do |s| s.platform = Gem::Platform.new %w[cpu other_platform 1] end inst = Gem::DependencyInstaller.new :domain => :local inst.install a_gem assert_equal %w[a-1-cpu-other_platform-1], inst.installed_gems.map { |s| s.full_name } end if defined? OpenSSL then def test_install_security_policy util_setup_gems data = File.open(@a1_gem, 'rb') { |f| f.read } @fetcher.data['http://gems.example.com/gems/a-1.gem'] = data data = File.open(@b1_gem, 'rb') { |f| f.read } @fetcher.data['http://gems.example.com/gems/b-1.gem'] = data policy = Gem::Security::HighSecurity inst = Gem::DependencyInstaller.new :security_policy => policy e = assert_raises Gem::Security::Exception do inst.install 'b' end assert_equal 'unsigned gems are not allowed by the High Security policy', e.message assert_equal %w[], inst.installed_gems.map { |s| s.full_name } end end # Wrappers don't work on mswin unless win_platform? then def test_install_no_wrappers util_setup_gems @fetcher.data['http://gems.example.com/gems/a-1.gem'] = read_binary(@a1_gem) inst = Gem::DependencyInstaller.new :wrappers => false, :format_executable => false inst.install 'a' refute_match(%r|This file was generated by RubyGems.|, File.read(File.join(@gemhome, 'bin', 'a_bin'))) end end def test_install_version util_setup_d data = File.open(@d2_gem, 'rb') { |f| f.read } @fetcher.data['http://gems.example.com/gems/d-2.gem'] = data data = File.open(@d1_gem, 'rb') { |f| f.read } @fetcher.data['http://gems.example.com/gems/d-1.gem'] = data inst = Gem::DependencyInstaller.new inst.install 'd', '= 1' assert_equal %w[d-1], inst.installed_gems.map { |s| s.full_name } end def test_install_version_default util_setup_d data = File.open(@d2_gem, 'rb') { |f| f.read } @fetcher.data['http://gems.example.com/gems/d-2.gem'] = data data = File.open(@d1_gem, 'rb') { |f| f.read } @fetcher.data['http://gems.example.com/gems/d-1.gem'] = data inst = Gem::DependencyInstaller.new inst.install 'd' assert_equal %w[d-2], inst.installed_gems.map { |s| s.full_name } end def test_find_gems_gems_with_sources util_setup_gems inst = Gem::DependencyInstaller.new dep = Gem::Dependency.new 'b', '>= 0' Gem::Specification.reset set = inst.find_gems_with_sources(dep) assert_kind_of Gem::AvailableSet, set s = set.set.first assert_equal @b1, s.spec assert_equal Gem::Source.new(@gem_repo), s.source end def test_find_spec_by_name_and_version_wildcard util_gem 'a', 1 FileUtils.mv 'gems/a-1.gem', @tempdir FileUtils.touch 'rdoc.gem' inst = Gem::DependencyInstaller.new available = inst.find_spec_by_name_and_version('*.gem') assert_equal %w[a-1], available.each_spec.map { |spec| spec.full_name } end def test_find_spec_by_name_and_version_wildcard_bad_gem FileUtils.touch 'rdoc.gem' inst = Gem::DependencyInstaller.new assert_raises Gem::Package::FormatError do inst.find_spec_by_name_and_version '*.gem' end end def test_find_spec_by_name_and_version_bad_gem FileUtils.touch 'rdoc.gem' inst = Gem::DependencyInstaller.new e = assert_raises Gem::Package::FormatError do inst.find_spec_by_name_and_version 'rdoc.gem' end full_path = File.join @tempdir, 'rdoc.gem' assert_equal "package metadata is missing in #{full_path}", e.message end def test_find_spec_by_name_and_version_directory Dir.mkdir 'rdoc' inst = Gem::DependencyInstaller.new e = assert_raises Gem::SpecificGemNotFoundException do inst.find_spec_by_name_and_version 'rdoc' end assert_equal "Could not find a valid gem 'rdoc' (>= 0) " + "locally or in a repository", e.message end def test_find_spec_by_name_and_version_file FileUtils.touch 'rdoc' inst = Gem::DependencyInstaller.new e = assert_raises Gem::SpecificGemNotFoundException do inst.find_spec_by_name_and_version 'rdoc' end assert_equal "Could not find a valid gem 'rdoc' (>= 0) " + "locally or in a repository", e.message end def test_find_gems_with_sources_local util_setup_gems FileUtils.mv @a1_gem, @tempdir inst = Gem::DependencyInstaller.new dep = Gem::Dependency.new 'a', '>= 0' set = nil Dir.chdir @tempdir do set = inst.find_gems_with_sources dep end gems = set.sorted assert_equal 2, gems.length remote, local = gems assert_equal 'a-1', local.spec.full_name, 'local spec' assert_equal File.join(@tempdir, @a1.file_name), local.source.download(local.spec), 'local path' assert_equal 'a-1', remote.spec.full_name, 'remote spec' assert_equal Gem::Source.new(@gem_repo), remote.source, 'remote path' end def test_find_gems_with_sources_prerelease util_setup_gems installer = Gem::DependencyInstaller.new dependency = Gem::Dependency.new('a', Gem::Requirement.default) releases = installer.find_gems_with_sources(dependency).all_specs assert releases.any? { |s| s.name == 'a' and s.version.to_s == '1' } refute releases.any? { |s| s.name == 'a' and s.version.to_s == '1.a' } dependency.prerelease = true prereleases = installer.find_gems_with_sources(dependency).all_specs assert_equal [@a1_pre, @a1], prereleases end def test_find_gems_with_sources_with_best_only_and_platform util_setup_gems a1_x86_mingw32, = util_gem 'a', '1' do |s| s.platform = 'x86-mingw32' end util_setup_spec_fetcher @a1, a1_x86_mingw32 Gem.platforms << Gem::Platform.new('x86-mingw32') installer = Gem::DependencyInstaller.new dependency = Gem::Dependency.new('a', Gem::Requirement.default) releases = installer.find_gems_with_sources(dependency, true).all_specs assert_equal [a1_x86_mingw32], releases end def test_find_gems_with_sources_with_bad_source Gem.sources.replace ["http://not-there.nothing"] installer = Gem::DependencyInstaller.new dep = Gem::Dependency.new('a') out = installer.find_gems_with_sources(dep) assert out.empty? assert_kind_of Gem::SourceFetchProblem, installer.errors.first end def test_resolve_dependencies util_setup_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = Gem::DependencyInstaller.new request_set = inst.resolve_dependencies 'b', req('>= 0') requests = request_set.sorted_requests.map { |req| req.full_name } assert_equal %w[a-1 b-1], requests end def test_resolve_dependencies_ignore_dependencies util_setup_gems FileUtils.mv @a1_gem, @tempdir FileUtils.mv @b1_gem, @tempdir inst = Gem::DependencyInstaller.new :ignore_dependencies => true request_set = inst.resolve_dependencies 'b', req('>= 0') requests = request_set.sorted_requests.map { |req| req.full_name } assert request_set.ignore_dependencies assert_equal %w[b-1], requests end def test_resolve_dependencies_local util_setup_gems @a2, @a2_gem = util_gem 'a', '2' FileUtils.mv @a1_gem, @tempdir FileUtils.mv @a2_gem, @tempdir inst = Gem::DependencyInstaller.new request_set = inst.resolve_dependencies 'a-1.gem', req('>= 0') requests = request_set.sorted_requests.map { |req| req.full_name } assert_equal %w[a-1], requests end def util_write_a1_bin write_file File.join('gems', 'a-1', 'bin', 'a_bin') do |fp| fp.puts "#!/usr/bin/ruby" end end def util_setup_c1_pre @c1_pre, @c1_pre_gem = util_spec 'c', '1.a' do |s| s.add_dependency 'a', '1.a' s.add_dependency 'b', '1' end util_reset_gems end def util_setup_d @d1, @d1_gem = util_gem 'd', '1' @d2, @d2_gem = util_gem 'd', '2' util_reset_gems end def util_setup_wxyz @x1_m, @x1_m_gem = util_spec 'x', '1' do |s| s.platform = Gem::Platform.new %w[cpu my_platform 1] end @x1_o, @x1_o_gem = util_spec 'x', '1' do |s| s.platform = Gem::Platform.new %w[cpu other_platform 1] end @w1, @w1_gem = util_spec 'w', '1', 'x' => nil @y1, @y1_gem = util_spec 'y', '1' @y1_1_p, @y1_1_p_gem = util_spec 'y', '1.1' do |s| s.platform = Gem::Platform.new %w[cpu my_platform 1] end @z1, @z1_gem = util_spec 'z', '1', 'y' => nil util_reset_gems end def util_reset_gems @a1 ||= nil @b1 ||= nil @a1_pre ||= nil @c1_pre ||= nil @d1 ||= nil @d2 ||= nil @w1 ||= nil @x1_m ||= nil @x1_o ||= nil @y1 ||= nil @y1_1_p ||= nil @z1 ||= nil util_setup_spec_fetcher(*[@a1, @a1_pre, @b1, @c1_pre, @d1, @d2, @x1_m, @x1_o, @w1, @y1, @y1_1_p, @z1].compact) util_clear_gems end end