JezK
Edit File: test_rake_task_with_arguments.rb
require File.expand_path('../helper', __FILE__) class TestRakeTaskWithArguments < Rake::TestCase include Rake def setup super Task.clear Rake::TaskManager.record_task_metadata = true end def teardown Rake::TaskManager.record_task_metadata = false super end def test_no_args_given t = task :t assert_equal [], t.arg_names end def test_args_given t = task :t, :a, :b assert_equal [:a, :b], t.arg_names end def test_name_and_needs t = task(:t => [:pre]) assert_equal "t", t.name assert_equal [], t.arg_names assert_equal ["pre"], t.prerequisites end def test_name_args_and_explicit_needs ignore_deprecations do t = task(:t, :x, :y, :needs => [:pre]) assert_equal "t", t.name assert_equal [:x, :y], t.arg_names assert_equal ["pre"], t.prerequisites end end def test_illegal_keys_in_task_name_hash ignore_deprecations do assert_raises RuntimeError do t = task(:t, :x, :y => 1, :needs => [:pre]) end end end def test_arg_list_is_empty_if_no_args_given t = task(:t) { |tt, args| assert_equal({}, args.to_hash) } t.invoke(1, 2, 3) end def test_tasks_can_access_arguments_as_hash t = task :t, :a, :b, :c do |tt, args| assert_equal({:a => 1, :b => 2, :c => 3}, args.to_hash) assert_equal 1, args[:a] assert_equal 2, args[:b] assert_equal 3, args[:c] assert_equal 1, args.a assert_equal 2, args.b assert_equal 3, args.c end t.invoke(1, 2, 3) end def test_actions_of_various_arity_are_ok_with_args notes = [] t = task(:t, :x) do notes << :a end t.enhance do | | notes << :b end t.enhance do |task| notes << :c assert_kind_of Task, task end t.enhance do |t2, args| notes << :d assert_equal t, t2 assert_equal({:x => 1}, args.to_hash) end t.invoke(1) assert_equal [:a, :b, :c, :d], notes end def test_arguments_are_passed_to_block t = task(:t, :a, :b) { |tt, args| assert_equal( { :a => 1, :b => 2 }, args.to_hash ) } t.invoke(1, 2) end def test_extra_parameters_are_ignored t = task(:t, :a) { |tt, args| assert_equal 1, args.a assert_nil args.b } t.invoke(1, 2) end def test_arguments_are_passed_to_all_blocks counter = 0 t = task :t, :a task :t do |tt, args| assert_equal 1, args.a counter += 1 end task :t do |tt, args| assert_equal 1, args.a counter += 1 end t.invoke(1) assert_equal 2, counter end def test_block_with_no_parameters_is_ok t = task(:t) { } t.invoke(1, 2) end def test_name_with_args desc "T" t = task(:tt, :a, :b) assert_equal "tt", t.name assert_equal "T", t.comment assert_equal "[a,b]", t.arg_description assert_equal "tt[a,b]", t.name_with_args assert_equal [:a, :b],t.arg_names end def test_named_args_are_passed_to_prereqs value = nil pre = task(:pre, :rev) { |t, args| value = args.rev } t = task(:t, [:name, :rev] => [:pre]) t.invoke("bill", "1.2") assert_equal "1.2", value end def test_args_not_passed_if_no_prereq_names pre = task(:pre) { |t, args| assert_equal({}, args.to_hash) assert_equal "bill", args.name } t = task(:t, [:name, :rev] => [:pre]) t.invoke("bill", "1.2") end def test_args_not_passed_if_no_arg_names pre = task(:pre, :rev) { |t, args| assert_equal({}, args.to_hash) } t = task(:t => [:pre]) t.invoke("bill", "1.2") end end