require 'rubygems/test_case' require 'rubygems/request_set' class TestGemRequestSet < Gem::TestCase def setup super Gem::RemoteFetcher.fetcher = @fetcher = Gem::FakeFetcher.new @DR = Gem::Resolver end def test_gem util_spec "a", "2" rs = Gem::RequestSet.new rs.gem "a", "= 2" assert_equal [Gem::Dependency.new("a", "=2")], rs.dependencies end def test_gem_duplicate rs = Gem::RequestSet.new rs.gem 'a', '1' rs.gem 'a', '2' assert_equal [dep('a', '= 1', '= 2')], rs.dependencies end def test_import rs = Gem::RequestSet.new rs.gem 'a' rs.import [dep('b')] assert_equal [dep('a'), dep('b')], rs.dependencies end def test_install_from_gemdeps spec_fetcher do |fetcher| fetcher.gem 'a', 2 end rs = Gem::RequestSet.new installed = [] open 'gem.deps.rb', 'w' do |io| io.puts 'gem "a"' io.flush result = rs.install_from_gemdeps :gemdeps => io.path do |req, installer| installed << req.full_name end assert_kind_of Array, result # what is supposed to be in here? end assert_includes installed, 'a-2' assert_path_exists File.join @gemhome, 'gems', 'a-2' assert_path_exists 'gem.deps.rb.lock' assert rs.remote end def test_install_from_gemdeps_install_dir spec_fetcher do |fetcher| fetcher.gem 'a', 2 end util_clear_gems refute_path_exists File.join Gem.dir, 'gems', 'a-2' rs = Gem::RequestSet.new installed = [] open 'gem.deps.rb', 'w' do |io| io.puts 'gem "a"' end options = { :gemdeps => 'gem.deps.rb', :install_dir => "#{@gemhome}2", } rs.install_from_gemdeps options do |req, installer| installed << req.full_name end assert_includes installed, 'a-2' refute_path_exists File.join Gem.dir, 'gems', 'a-2' end def test_install_from_gemdeps_local spec_fetcher do |fetcher| fetcher.gem 'a', 2 end rs = Gem::RequestSet.new open 'gem.deps.rb', 'w' do |io| io.puts 'gem "a"' io.flush assert_raises Gem::UnsatisfiableDependencyError do rs.install_from_gemdeps :gemdeps => io.path, :domain => :local end end refute rs.remote end def test_install_from_gemdeps_lockfile spec_fetcher do |fetcher| fetcher.gem 'a', 1 fetcher.gem 'a', 2 fetcher.gem 'b', 1, 'a' => '>= 0' fetcher.clear end rs = Gem::RequestSet.new installed = [] open 'gem.deps.rb.lock', 'w' do |io| io.puts <<-LOCKFILE GEM remote: #{@gem_repo} specs: a (1) b (1) a (~> 1.0) PLATFORMS #{Gem::Platform::RUBY} DEPENDENCIES b LOCKFILE end open 'gem.deps.rb', 'w' do |io| io.puts 'gem "b"' end rs.install_from_gemdeps :gemdeps => 'gem.deps.rb' do |req, installer| installed << req.full_name end assert_includes installed, 'b-1' assert_includes installed, 'a-1' assert_path_exists File.join @gemhome, 'specifications', 'a-1.gemspec' assert_path_exists File.join @gemhome, 'specifications', 'b-1.gemspec' end def test_load_gemdeps rs = Gem::RequestSet.new Tempfile.open 'gem.deps.rb' do |io| io.puts 'gem "a"' io.flush rs.load_gemdeps io.path end assert_equal [dep('a')], rs.dependencies assert rs.git_set assert rs.vendor_set end def test_load_gemdeps_without_groups rs = Gem::RequestSet.new Tempfile.open 'gem.deps.rb' do |io| io.puts 'gem "a", :group => :test' io.flush rs.load_gemdeps io.path, [:test] end assert_empty rs.dependencies end def test_resolve a = util_spec "a", "2", "b" => ">= 2" b = util_spec "b", "2" rs = Gem::RequestSet.new rs.gem "a" res = rs.resolve StaticSet.new([a, b]) assert_equal 2, res.size names = res.map { |s| s.full_name }.sort assert_equal ["a-2", "b-2"], names end def test_resolve_git name, _, repository, = git_gem rs = Gem::RequestSet.new Tempfile.open 'gem.deps.rb' do |io| io.puts <<-gems_deps_rb gem "#{name}", :git => "#{repository}" gems_deps_rb io.flush rs.load_gemdeps io.path end res = rs.resolve assert_equal 1, res.size names = res.map { |s| s.full_name }.sort assert_equal %w[a-1], names assert_equal [@DR::BestSet, @DR::GitSet, @DR::VendorSet], rs.sets.map { |set| set.class } end def test_resolve_ignore_dependencies a = util_spec "a", "2", "b" => ">= 2" b = util_spec "b", "2" rs = Gem::RequestSet.new rs.gem "a" rs.ignore_dependencies = true res = rs.resolve StaticSet.new([a, b]) assert_equal 1, res.size names = res.map { |s| s.full_name }.sort assert_equal %w[a-2], names end def test_resolve_incompatible a1 = util_spec 'a', 1 a2 = util_spec 'a', 2 rs = Gem::RequestSet.new rs.gem 'a', '= 1' rs.gem 'a', '= 2' set = StaticSet.new [a1, a2] assert_raises Gem::UnsatisfiableDependencyError do rs.resolve set end end def test_resolve_vendor a_name, _, a_directory = vendor_gem 'a', 1 do |s| s.add_dependency 'b', '~> 2.0' end b_name, _, b_directory = vendor_gem 'b', 2 rs = Gem::RequestSet.new Tempfile.open 'gem.deps.rb' do |io| io.puts <<-gems_deps_rb gem "#{a_name}", :path => "#{a_directory}" gem "#{b_name}", :path => "#{b_directory}" gems_deps_rb io.flush rs.load_gemdeps io.path end res = rs.resolve assert_equal 2, res.size names = res.map { |s| s.full_name }.sort assert_equal ["a-1", "b-2"], names assert_equal [@DR::BestSet, @DR::GitSet, @DR::VendorSet], rs.sets.map { |set| set.class } end def test_sorted_requests a = util_spec "a", "2", "b" => ">= 2" b = util_spec "b", "2", "c" => ">= 2" c = util_spec "c", "2" rs = Gem::RequestSet.new rs.gem "a" rs.resolve StaticSet.new([a, b, c]) names = rs.sorted_requests.map { |s| s.full_name } assert_equal %w!c-2 b-2 a-2!, names end def test_install spec_fetcher do |fetcher| fetcher.gem "a", "1", "b" => "= 1" fetcher.gem "b", "1" fetcher.clear end rs = Gem::RequestSet.new rs.gem 'a' rs.resolve reqs = [] installers = [] installed = rs.install({}) do |req, installer| reqs << req installers << installer end assert_equal %w[b-1 a-1], reqs.map { |req| req.full_name } assert_equal %w[b-1 a-1], installers.map { |installer| installer.spec.full_name } assert_path_exists File.join @gemhome, 'specifications', 'a-1.gemspec' assert_path_exists File.join @gemhome, 'specifications', 'b-1.gemspec' assert_equal %w[b-1 a-1], installed.map { |s| s.full_name } end def test_install_into spec_fetcher do |fetcher| fetcher.gem "a", "1", "b" => "= 1" fetcher.gem "b", "1" end rs = Gem::RequestSet.new rs.gem "a" rs.resolve installed = rs.install_into @tempdir do assert_equal @tempdir, ENV['GEM_HOME'] end assert_path_exists File.join @tempdir, 'specifications', 'a-1.gemspec' assert_path_exists File.join @tempdir, 'specifications', 'b-1.gemspec' assert_equal %w!b-1 a-1!, installed.map { |s| s.full_name } end end