require 'rubygems/test_case' require 'rubygems/dependency_list' class TestGemDependencyList < Gem::TestCase def setup super util_clear_gems @deplist = Gem::DependencyList.new # TODO: switch to new_spec @a1 = quick_spec 'a', '1' @a2 = quick_spec 'a', '2' @a3 = quick_spec 'a', '3' @b1 = quick_spec 'b', '1' do |s| s.add_dependency 'a', '>= 1' end @b2 = quick_spec 'b', '2' do |s| s.add_dependency 'a', '>= 1' end @c1 = quick_spec 'c', '1' do |s| s.add_dependency 'b', '>= 1' end @c2 = quick_spec 'c', '2' @d1 = quick_spec 'd', '1' do |s| s.add_dependency 'c', '>= 1' end end def test_self_from_source_index util_clear_gems install_specs @a1, @b2 deps = Gem::Deprecate.skip_during { Gem::DependencyList.from_source_index } assert_equal %w[b-2 a-1], deps.dependency_order.map { |s| s.full_name } end def test_active_count assert_equal 0, @deplist.send(:active_count, [], {}) assert_equal 1, @deplist.send(:active_count, [@a1], {}) assert_equal 0, @deplist.send(:active_count, [@a1], { @a1.full_name => true }) end def test_add assert_equal [], @deplist.dependency_order @deplist.add @a1, @b2 assert_equal [@b2, @a1], @deplist.dependency_order end def test_dependency_order @deplist.add @a1, @b1, @c1, @d1 order = @deplist.dependency_order assert_equal %w[d-1 c-1 b-1 a-1], order.map { |s| s.full_name } end def test_dependency_order_circle @a1.add_dependency 'c', '>= 1' @deplist.add @a1, @b1, @c1 order = @deplist.dependency_order assert_equal %w[b-1 c-1 a-1], order.map { |s| s.full_name } end def test_dependency_order_development e1 = quick_spec 'e', '1' f1 = quick_spec 'f', '1' g1 = quick_spec 'g', '1' @a1.add_dependency 'e' @a1.add_dependency 'f' @a1.add_dependency 'g' g1.add_development_dependency 'a' deplist = Gem::DependencyList.new true deplist.add @a1, e1, f1, g1 order = deplist.dependency_order assert_equal %w[g-1 a-1 f-1 e-1], order.map { |s| s.full_name }, 'development on' deplist2 = Gem::DependencyList.new deplist2.add @a1, e1, f1, g1 order = deplist2.dependency_order assert_equal %w[a-1 g-1 f-1 e-1], order.map { |s| s.full_name }, 'development off' end def test_dependency_order_diamond util_diamond e1 = quick_spec 'e', '1' @deplist.add e1 @a1.add_dependency 'e', '>= 1' order = @deplist.dependency_order assert_equal %w[d-1 c-2 b-1 a-2 e-1], order.map { |s| s.full_name }, 'deps of trimmed specs not included' end def test_dependency_order_no_dependencies @deplist.add @a1, @c2 order = @deplist.dependency_order assert_equal %w[c-2 a-1], order.map { |s| s.full_name } end def test_find_name @deplist.add @a1, @b2 assert_equal "a-1", @deplist.find_name("a-1").full_name assert_equal "b-2", @deplist.find_name("b-2").full_name assert_nil @deplist.find_name("c-2") end def test_ok_eh util_clear_gems assert @deplist.ok?, 'no dependencies' @deplist.add @b2 refute @deplist.ok?, 'unsatisfied dependency' @deplist.add @a1 assert @deplist.ok?, 'satisfied dependency' end def test_why_not_ok_eh util_clear_gems assert_equal({}, @deplist.why_not_ok?) @deplist.add @b2 exp = { "b" => [ Gem::Dependency.new("a", ">= 1") ] } assert_equal exp, @deplist.why_not_ok? end def test_why_not_ok_eh_old_dependency a = new_spec 'a', '1', 'b' => '~> 1.0' b0 = new_spec 'b', '1.0', 'd' => '>= 0' b1 = new_spec 'b', '1.1' util_clear_gems @deplist.clear @deplist.add a, b0, b1 assert_equal({}, @deplist.why_not_ok?) end def test_ok_eh_mismatch a1 = quick_spec 'a', '1' a2 = quick_spec 'a', '2' b = quick_spec 'b', '1' do |s| s.add_dependency 'a', '= 1' end c = quick_spec 'c', '1' do |s| s.add_dependency 'a', '= 2' end d = quick_spec 'd', '1' do |s| s.add_dependency 'b' s.add_dependency 'c' end @deplist.add a1, a2, b, c, d assert @deplist.ok?, 'this will break on require' end def test_ok_eh_redundant @deplist.add @a1, @a3, @b2 @deplist.remove_by_name("a-1") assert @deplist.ok? end def test_ok_to_remove_eh @deplist.add @a1 assert @deplist.ok_to_remove?("a-1") @deplist.add @b2 refute @deplist.ok_to_remove?("a-1") @deplist.add @a2 assert @deplist.ok_to_remove?("a-1") assert @deplist.ok_to_remove?("a-2") assert @deplist.ok_to_remove?("b-2") end def test_ok_to_remove_eh_after_sibling_removed @deplist.add @a1, @a2, @b2 assert @deplist.ok_to_remove?("a-1") assert @deplist.ok_to_remove?("a-2") @deplist.remove_by_name("a-1") refute @deplist.ok_to_remove?("a-2") end def test_remove_by_name util_clear_gems @deplist.add @a1, @b2 @deplist.remove_by_name "a-1" refute @deplist.ok? end def test_tsort_each_node util_diamond order = %w[a-1 a-2 b-1 c-2 d-1] @deplist.tsort_each_node do |node| assert_equal order.shift, node.full_name end assert_empty order end def test_tsort_each_child util_diamond order = %w[a-2] @deplist.tsort_each_child(@b1) do |node| assert_equal order.shift, node.full_name end assert_empty order end # d1 -> b1 -> a1 # d1 -> c2 -> a2 def util_diamond @c2.add_dependency 'a', '>= 2' @d1.add_dependency 'b' @deplist.add @a1, @a2, @b1, @c2, @d1 end end