1require File.expand_path('../helper', __FILE__) 2require 'fileutils' 3 4###################################################################### 5class TestRakeFileCreationTask < Rake::TestCase 6 include Rake 7 include Rake::DSL 8 9 DUMMY_DIR = 'dummy_dir' 10 11 def setup 12 super 13 14 Task.clear 15 end 16 17 def test_file_needed 18 create_dir DUMMY_DIR 19 fc_task = Task[DUMMY_DIR] 20 assert_equal DUMMY_DIR, fc_task.name 21 FileUtils.rm_rf fc_task.name 22 assert fc_task.needed?, "file should be needed" 23 FileUtils.mkdir fc_task.name 24 assert_equal nil, fc_task.prerequisites.collect{|n| Task[n].timestamp}.max 25 assert ! fc_task.needed?, "file should not be needed" 26 end 27 28 def test_directory 29 directory DUMMY_DIR 30 fc_task = Task[DUMMY_DIR] 31 assert_equal DUMMY_DIR, fc_task.name 32 assert FileCreationTask === fc_task 33 end 34 35 def test_no_retriggers_on_filecreate_task 36 create_timed_files(OLDFILE, NEWFILE) 37 t1 = Rake.application.intern(FileCreationTask, OLDFILE).enhance([NEWFILE]) 38 t2 = Rake.application.intern(FileCreationTask, NEWFILE) 39 assert ! t2.needed?, "Should not need to build new file" 40 assert ! t1.needed?, "Should not need to rebuild old file because of new" 41 end 42 43 def test_no_retriggers_on_file_task 44 create_timed_files(OLDFILE, NEWFILE) 45 t1 = Rake.application.intern(FileCreationTask, OLDFILE).enhance([NEWFILE]) 46 t2 = Rake.application.intern(FileCreationTask, NEWFILE) 47 assert ! t2.needed?, "Should not need to build new file" 48 assert ! t1.needed?, "Should not need to rebuild old file because of new" 49 end 50 51 def test_very_early_timestamp 52 t1 = Rake.application.intern(FileCreationTask, OLDFILE) 53 assert t1.timestamp < Time.now 54 assert t1.timestamp < Time.now - 1000000 55 end 56end 57