2010-06-20 11:26:42 +00:00
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require 'abstract_unit'
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require 'fileutils'
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MTIME_FIXTURES_PATH = File.expand_path("../fixtures", __FILE__)
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2012-01-06 01:12:46 +00:00
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class FileUpdateCheckerWithEnumerableTest < ActiveSupport::TestCase
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2010-06-20 11:26:42 +00:00
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FILES = %w(1.txt 2.txt 3.txt)
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def setup
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2011-12-12 19:26:04 +00:00
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FileUtils.mkdir_p("tmp_watcher")
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2010-06-20 11:26:42 +00:00
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FileUtils.touch(FILES)
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end
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def teardown
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2011-12-12 19:26:04 +00:00
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FileUtils.rm_rf("tmp_watcher")
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2011-12-13 10:23:21 +00:00
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FileUtils.rm_rf(FILES)
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2010-06-20 11:26:42 +00:00
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end
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def test_should_not_execute_the_block_if_no_paths_are_given
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new([]){ i += 1 }
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checker.execute_if_updated
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assert_equal 0, i
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end
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def test_should_not_invoke_the_block_if_no_file_has_changed
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i = 0
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2011-12-13 10:23:21 +00:00
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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2011-12-12 17:19:28 +00:00
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5.times { assert !checker.execute_if_updated }
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assert_equal 0, i
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2010-06-20 11:26:42 +00:00
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end
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def test_should_invoke_the_block_if_a_file_has_changed
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i = 0
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2011-12-13 10:23:21 +00:00
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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2010-06-20 11:26:42 +00:00
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sleep(1)
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FileUtils.touch(FILES)
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2011-12-12 17:19:28 +00:00
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assert checker.execute_if_updated
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assert_equal 1, i
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2010-06-20 11:26:42 +00:00
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end
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2011-12-12 13:53:25 +00:00
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2011-12-13 10:23:21 +00:00
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def test_should_be_robust_enough_to_handle_deleted_files
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2011-12-12 21:51:33 +00:00
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i = 0
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2011-12-13 10:23:21 +00:00
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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FileUtils.rm(FILES)
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assert !checker.execute_if_updated
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assert_equal 0, i
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end
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def test_should_cache_updated_result_until_execute
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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2011-12-12 21:51:33 +00:00
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assert !checker.updated?
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sleep(1)
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FileUtils.touch(FILES)
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assert checker.updated?
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2011-12-13 09:07:02 +00:00
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checker.execute
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2011-12-12 21:51:33 +00:00
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assert !checker.updated?
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end
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2011-12-12 19:26:04 +00:00
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def test_should_invoke_the_block_if_a_watched_dir_changed_its_glob
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i = 0
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2011-12-13 10:23:21 +00:00
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checker = ActiveSupport::FileUpdateChecker.new([], "tmp_watcher" => [:txt]){ i += 1 }
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2011-12-12 19:26:04 +00:00
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FileUtils.cd "tmp_watcher" do
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FileUtils.touch(FILES)
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end
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assert checker.execute_if_updated
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assert_equal 1, i
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end
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2011-12-12 13:53:25 +00:00
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2011-12-12 19:26:04 +00:00
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def test_should_not_invoke_the_block_if_a_watched_dir_changed_its_glob
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i = 0
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2011-12-13 10:23:21 +00:00
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checker = ActiveSupport::FileUpdateChecker.new([], "tmp_watcher" => :rb){ i += 1 }
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2011-12-12 19:26:04 +00:00
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FileUtils.cd "tmp_watcher" do
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FileUtils.touch(FILES)
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end
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assert !checker.execute_if_updated
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assert_equal 0, i
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end
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2012-01-06 22:42:53 +00:00
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end
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