require 'plugin_test_helper' class Rails::GemDependency public :install_command, :unpack_command end Rails::VendorGemSourceIndex.silence_spec_warnings = true class GemDependencyTest < Test::Unit::TestCase def setup @gem = Rails::GemDependency.new "xhpricotx" @gem_with_source = Rails::GemDependency.new "xhpricotx", :source => "http://code.whytheluckystiff.net" @gem_with_version = Rails::GemDependency.new "xhpricotx", :version => "= 0.6" @gem_with_lib = Rails::GemDependency.new "xaws-s3x", :lib => "aws/s3" @gem_without_load = Rails::GemDependency.new "xhpricotx", :lib => false end def test_configuration_adds_gem_dependency config = Rails::Configuration.new config.gem "xaws-s3x", :lib => "aws/s3", :version => "0.4.0" assert_equal [["install", "xaws-s3x", "--version", '"= 0.4.0"']], config.gems.collect { |g| g.install_command } end def test_gem_creates_install_command assert_equal %w(install xhpricotx), @gem.install_command end def test_gem_with_source_creates_install_command assert_equal %w(install xhpricotx --source http://code.whytheluckystiff.net), @gem_with_source.install_command end def test_gem_with_version_creates_install_command assert_equal ["install", "xhpricotx", "--version", '"= 0.6"'], @gem_with_version.install_command end def test_gem_creates_unpack_command assert_equal %w(unpack xhpricotx), @gem.unpack_command end def test_gem_with_version_unpack_install_command # stub out specification method, or else test will fail if hpricot 0.6 isn't installed mock_spec = mock() mock_spec.stubs(:version).returns('0.6') @gem_with_version.stubs(:specification).returns(mock_spec) assert_equal ["unpack", "xhpricotx", "--version", '= 0.6'], @gem_with_version.unpack_command end def test_gem_adds_load_paths @gem.expects(:gem).with(@gem) @gem.add_load_paths end def test_gem_with_version_adds_load_paths @gem_with_version.expects(:gem).with(@gem_with_version) @gem_with_version.add_load_paths assert @gem_with_version.load_paths_added? end def test_gem_loading @gem.expects(:gem).with(@gem) @gem.expects(:require).with(@gem.name) @gem.add_load_paths @gem.load assert @gem.loaded? end def test_gem_with_lib_loading @gem_with_lib.expects(:gem).with(@gem_with_lib) @gem_with_lib.expects(:require).with(@gem_with_lib.lib) @gem_with_lib.add_load_paths @gem_with_lib.load assert @gem_with_lib.loaded? end def test_gem_without_lib_loading @gem_without_load.expects(:gem).with(@gem_without_load) @gem_without_load.expects(:require).with(@gem_without_load.lib).never @gem_without_load.add_load_paths @gem_without_load.load end def test_gem_dependencies_compare_for_uniq gem1 = Rails::GemDependency.new "gem1" gem1a = Rails::GemDependency.new "gem1" gem2 = Rails::GemDependency.new "gem2" gem2a = Rails::GemDependency.new "gem2" gem3 = Rails::GemDependency.new "gem2", :version => ">=0.1" gem3a = Rails::GemDependency.new "gem2", :version => ">=0.1" gem4 = Rails::GemDependency.new "gem3" gems = [gem1, gem2, gem1a, gem3, gem2a, gem4, gem3a, gem2, gem4] assert_equal 4, gems.uniq.size end def test_gem_load_frozen dummy_gem = Rails::GemDependency.new "dummy-gem-a" dummy_gem.add_load_paths dummy_gem.load assert_not_nil DUMMY_GEM_A_VERSION end def test_gem_load_frozen_specific_version dummy_gem = Rails::GemDependency.new "dummy-gem-b", :version => '0.4.0' dummy_gem.add_load_paths dummy_gem.load assert_not_nil DUMMY_GEM_B_VERSION assert_equal '0.4.0', DUMMY_GEM_B_VERSION end def test_gem_load_frozen_minimum_version dummy_gem = Rails::GemDependency.new "dummy-gem-c", :version => '>=0.5.0' dummy_gem.add_load_paths dummy_gem.load assert_not_nil DUMMY_GEM_C_VERSION assert_equal '0.6.0', DUMMY_GEM_C_VERSION end def test_gem_load_frozen_when_platform_string_is_present dummy_gem = Rails::GemDependency.new "dummy-gem-l" dummy_gem.add_load_paths dummy_gem.load assert_not_nil DUMMY_GEM_L_VERSION assert_equal "1.0.0", DUMMY_GEM_L_VERSION end def test_gem_load_missing_specification dummy_gem = Rails::GemDependency.new "dummy-gem-d" dummy_gem.add_load_paths dummy_gem.load assert_not_nil DUMMY_GEM_D_VERSION assert_equal '1.0.0', DUMMY_GEM_D_VERSION assert_equal ['lib', 'lib/dummy-gem-d.rb'], dummy_gem.specification.files end def test_gem_load_bad_specification dummy_gem = Rails::GemDependency.new "dummy-gem-e", :version => "= 1.0.0" dummy_gem.add_load_paths dummy_gem.load assert_not_nil DUMMY_GEM_E_VERSION assert_equal '1.0.0', DUMMY_GEM_E_VERSION end def test_gem_handle_missing_dependencies dummy_gem = Rails::GemDependency.new "dummy-gem-g" dummy_gem.add_load_paths dummy_gem.load assert_equal 1, dummy_gem.dependencies.size assert_equal 1, dummy_gem.dependencies.first.dependencies.size assert_nothing_raised do dummy_gem.dependencies.each do |g| g.dependencies end end end def test_gem_ignores_development_dependencies dummy_gem = Rails::GemDependency.new "dummy-gem-k" dummy_gem.add_load_paths dummy_gem.load assert_equal 1, dummy_gem.dependencies.size end def test_gem_guards_against_duplicate_unpacks dummy_gem = Rails::GemDependency.new "dummy-gem-a" dummy_gem.stubs(:frozen?).returns(true) dummy_gem.expects(:unpack_base).never dummy_gem.unpack end def test_gem_does_not_unpack_framework_gems dummy_gem = Rails::GemDependency.new "dummy-gem-a" dummy_gem.stubs(:framework_gem?).returns(true) dummy_gem.expects(:unpack_base).never dummy_gem.unpack end def test_gem_from_directory_name_attempts_to_load_specification assert_raises RuntimeError do dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem-1.1') end end def test_gem_from_directory_name dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem-1.1', false) assert_equal 'dummy-gem', dummy_gem.name assert_equal '= 1.1', dummy_gem.requirement.to_s end def test_gem_from_directory_name_loads_specification_successfully assert_nothing_raised do dummy_gem = Rails::GemDependency.from_directory_name(File.join(Rails::GemDependency.unpacked_path, 'dummy-gem-g-1.0.0')) assert_not_nil dummy_gem.specification end end def test_gem_from_invalid_directory_name assert_raises RuntimeError do dummy_gem = Rails::GemDependency.from_directory_name('dummy-gem') end assert_raises RuntimeError do dummy_gem = Rails::GemDependency.from_directory_name('dummy') end end def test_gem_determines_build_status assert_equal true, Rails::GemDependency.new("dummy-gem-a").built? assert_equal true, Rails::GemDependency.new("dummy-gem-i").built? assert_equal false, Rails::GemDependency.new("dummy-gem-j").built? end def test_gem_determines_build_status_only_on_vendor_gems framework_gem = Rails::GemDependency.new('dummy-framework-gem') framework_gem.stubs(:framework_gem?).returns(true) # already loaded framework_gem.stubs(:vendor_rails?).returns(false) # but not in vendor/rails framework_gem.stubs(:vendor_gem?).returns(false) # and not in vendor/gems framework_gem.add_load_paths # freeze framework gem early assert framework_gem.built? end def test_gem_build_passes_options_to_dependencies start_gem = Rails::GemDependency.new("dummy-gem-g") dep_gem = Rails::GemDependency.new("dummy-gem-f") start_gem.stubs(:dependencies).returns([dep_gem]) dep_gem.expects(:build).with({ :force => true }).once start_gem.build(:force => true) end end