JezK
Edit File: test_definitions.rb
#!/usr/bin/env ruby require 'test/unit' require 'fileutils' require 'rake' require 'test/filecreation' require 'test/rake_test_setup' ###################################################################### class TestDefinitions < Test::Unit::TestCase include Rake include TestMethods EXISTINGFILE = "testdata/existing" def setup Task.clear end def test_task done = false task :one => [:two] do done = true end task :two task :three => [:one, :two] check_tasks(:one, :two, :three) assert done, "Should be done" end def test_file_task done = false file "testdata/one" => "testdata/two" do done = true end file "testdata/two" file "testdata/three" => ["testdata/one", "testdata/two"] check_tasks("testdata/one", "testdata/two", "testdata/three") assert done, "Should be done" end def check_tasks(n1, n2, n3) t = Task[n1] assert Task === t, "Should be a Task" assert_equal n1.to_s, t.name assert_equal [n2.to_s], t.prerequisites.collect{|n| n.to_s} t.invoke t2 = Task[n2] assert_equal FileList[], t2.prerequisites t3 = Task[n3] assert_equal [n1.to_s, n2.to_s], t3.prerequisites.collect{|n|n.to_s} end def test_incremental_definitions runs = [] task :t1 => [:t2] do runs << "A"; 4321 end task :t1 => [:t3] do runs << "B"; 1234 end task :t1 => [:t3] task :t2 task :t3 Task[:t1].invoke assert_equal ["A", "B"], runs assert_equal ["t2", "t3"], Task[:t1].prerequisites end def test_missing_dependencies task :x => ["testdata/missing"] assert_exception(RuntimeError) { Task[:x].invoke } end def test_implicit_file_dependencies runs = [] create_existing_file task :y => [EXISTINGFILE] do |t| runs << t.name end Task[:y].invoke assert_equal runs, ['y'] end private # ---------------------------------------------------------- def create_existing_file Dir.mkdir File.dirname(EXISTINGFILE) unless File.exist?(File.dirname(EXISTINGFILE)) open(EXISTINGFILE, "w") do |f| f.puts "HI" end unless File.exist?(EXISTINGFILE) end end