require 'rubygems/test_case' class TestGemResolverInstallerSet < Gem::TestCase def test_add_always_install spec_fetcher do |fetcher| fetcher.download 'a', 1 fetcher.download 'a', 2 end util_gem 'a', 1 set = Gem::Resolver::InstallerSet.new :both set.add_always_install dep('a') assert_equal %w[a-2], set.always_install.map { |s| s.full_name } e = assert_raises Gem::UnsatisfiableDependencyError do set.add_always_install dep('b') end assert_equal dep('b'), e.dependency.dependency end def test_add_always_install_errors @fetcher = Gem::FakeFetcher.new Gem::RemoteFetcher.fetcher = @fetcher set = Gem::Resolver::InstallerSet.new :both e = assert_raises Gem::UnsatisfiableDependencyError do set.add_always_install dep 'a' end refute_empty e.errors end def test_add_always_install_platform spec_fetcher do |fetcher| fetcher.download 'a', 1 fetcher.download 'a', 2 do |s| s.platform = Gem::Platform.new 'x86-freebsd-9' end end set = Gem::Resolver::InstallerSet.new :both set.add_always_install dep('a') assert_equal %w[a-1], set.always_install.map { |s| s.full_name } end def test_add_always_install_prerelease spec_fetcher do |fetcher| fetcher.gem 'a', 1 fetcher.gem 'a', '3.a' end set = Gem::Resolver::InstallerSet.new :both set.add_always_install dep('a') assert_equal %w[a-1], set.always_install.map { |s| s.full_name } end def test_add_always_install_prerelease_only spec_fetcher do |fetcher| fetcher.gem 'a', '3.a' end set = Gem::Resolver::InstallerSet.new :both assert_raises Gem::UnsatisfiableDependencyError do set.add_always_install dep('a') end end def test_add_local a_1, a_1_gem = util_gem 'a', 1 a_1_source = Gem::Source::SpecificFile.new a_1_gem set = Gem::Resolver::InstallerSet.new :both set.add_local File.basename(a_1_gem), a_1, a_1_source assert set.local? File.basename(a_1_gem) FileUtils.rm a_1_gem util_clear_gems req = Gem::Resolver::DependencyRequest.new dep('a'), nil assert_equal %w[a-1], set.find_all(req).map { |spec| spec.full_name } end def test_consider_local_eh set = Gem::Resolver::InstallerSet.new :remote refute set.consider_local? set = Gem::Resolver::InstallerSet.new :both assert set.consider_local? set = Gem::Resolver::InstallerSet.new :local assert set.consider_local? end def test_consider_remote_eh set = Gem::Resolver::InstallerSet.new :remote assert set.consider_remote? set = Gem::Resolver::InstallerSet.new :both assert set.consider_remote? set = Gem::Resolver::InstallerSet.new :local refute set.consider_remote? end def test_errors set = Gem::Resolver::InstallerSet.new :both set.instance_variable_get(:@errors) << :a req = Gem::Resolver::DependencyRequest.new dep('a'), nil set.find_all req assert_equal [:a, set.remote_set.errors.first], set.errors end def test_find_all_always_install spec_fetcher do |fetcher| fetcher.download 'a', 2 end util_gem 'a', 1 set = Gem::Resolver::InstallerSet.new :both set.add_always_install dep 'a' req = Gem::Resolver::DependencyRequest.new dep('a'), nil assert_equal %w[a-2], set.find_all(req).map { |spec| spec.full_name } end def test_find_all_prerelease spec_fetcher do |fetcher| fetcher.download 'a', '1' fetcher.download 'a', '1.a' end set = Gem::Resolver::InstallerSet.new :both req = Gem::Resolver::DependencyRequest.new dep('a'), nil assert_equal %w[a-1], set.find_all(req).map { |spec| spec.full_name } req = Gem::Resolver::DependencyRequest.new dep('a', '>= 0.a'), nil assert_equal %w[a-1 a-1.a], set.find_all(req).map { |spec| spec.full_name }.sort end def test_load_spec specs = spec_fetcher do |fetcher| fetcher.spec 'a', 2 fetcher.spec 'a', 2 do |s| s.platform = Gem::Platform.local end end source = Gem::Source.new @gem_repo version = v 2 set = Gem::Resolver::InstallerSet.new :remote spec = set.load_spec 'a', version, Gem::Platform.local, source assert_equal specs["a-2-#{Gem::Platform.local}"].full_name, spec.full_name end def test_prefetch set = Gem::Resolver::InstallerSet.new :remote def (set.remote_set).prefetch(_) raise "called" end assert_raises(RuntimeError){ set.prefetch(nil) } set = Gem::Resolver::InstallerSet.new :local def (set.remote_set).prefetch(_) raise "called" end assert_equal nil, set.prefetch(nil) end def test_prerelease_equals set = Gem::Resolver::InstallerSet.new :remote refute set.prerelease refute set.remote_set.prerelease set.prerelease = true assert set.prerelease assert set.remote_set.prerelease end def test_remote_equals_both set = Gem::Resolver::InstallerSet.new :both set.remote = true assert set.consider_local? assert set.consider_remote? set = Gem::Resolver::InstallerSet.new :both set.remote = false assert set.consider_local? refute set.consider_remote? end def test_remote_equals_local set = Gem::Resolver::InstallerSet.new :local set.remote = true assert set.consider_local? assert set.consider_remote? set = Gem::Resolver::InstallerSet.new :local set.remote = false assert set.consider_local? refute set.consider_remote? end def test_remote_equals_remote set = Gem::Resolver::InstallerSet.new :remote set.remote = true refute set.consider_local? assert set.consider_remote? set = Gem::Resolver::InstallerSet.new :remote set.remote = false refute set.consider_local? refute set.consider_remote? end end