1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
rails--rails/activesupport/test/file_update_checker_test.rb

83 lines
2.1 KiB
Ruby
Raw Normal View History

2010-06-20 07:26:42 -04:00
require 'abstract_unit'
require 'fileutils'
MTIME_FIXTURES_PATH = File.expand_path("../fixtures", __FILE__)
2012-01-05 20:12:46 -05:00
class FileUpdateCheckerWithEnumerableTest < ActiveSupport::TestCase
2010-06-20 07:26:42 -04:00
FILES = %w(1.txt 2.txt 3.txt)
def setup
FileUtils.mkdir_p("tmp_watcher")
2010-06-20 07:26:42 -04:00
FileUtils.touch(FILES)
end
def teardown
FileUtils.rm_rf("tmp_watcher")
FileUtils.rm_rf(FILES)
2010-06-20 07:26:42 -04:00
end
def test_should_not_execute_the_block_if_no_paths_are_given
i = 0
checker = ActiveSupport::FileUpdateChecker.new([]){ i += 1 }
checker.execute_if_updated
assert_equal 0, i
end
def test_should_not_invoke_the_block_if_no_file_has_changed
i = 0
checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
5.times { assert !checker.execute_if_updated }
assert_equal 0, i
2010-06-20 07:26:42 -04:00
end
def test_should_invoke_the_block_if_a_file_has_changed
i = 0
checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
2010-06-20 07:26:42 -04:00
sleep(1)
FileUtils.touch(FILES)
assert checker.execute_if_updated
assert_equal 1, i
2010-06-20 07:26:42 -04:00
end
def test_should_be_robust_enough_to_handle_deleted_files
i = 0
checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
FileUtils.rm(FILES)
assert !checker.execute_if_updated
assert_equal 0, i
end
def test_should_cache_updated_result_until_execute
i = 0
checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
assert !checker.updated?
sleep(1)
FileUtils.touch(FILES)
assert checker.updated?
2011-12-13 04:07:02 -05:00
checker.execute
assert !checker.updated?
end
def test_should_invoke_the_block_if_a_watched_dir_changed_its_glob
i = 0
checker = ActiveSupport::FileUpdateChecker.new([], "tmp_watcher" => [:txt]){ i += 1 }
FileUtils.cd "tmp_watcher" do
FileUtils.touch(FILES)
end
assert checker.execute_if_updated
assert_equal 1, i
end
def test_should_not_invoke_the_block_if_a_watched_dir_changed_its_glob
i = 0
checker = ActiveSupport::FileUpdateChecker.new([], "tmp_watcher" => :rb){ i += 1 }
FileUtils.cd "tmp_watcher" do
FileUtils.touch(FILES)
end
assert !checker.execute_if_updated
assert_equal 0, i
end
2012-01-06 17:42:53 -05:00
end