83 lines
2.1 KiB
Ruby
83 lines
2.1 KiB
Ruby
require 'abstract_unit'
|
|
require 'test/unit'
|
|
require 'fileutils'
|
|
|
|
MTIME_FIXTURES_PATH = File.expand_path("../fixtures", __FILE__)
|
|
|
|
class FileUpdateCheckerWithEnumerableTest < Test::Unit::TestCase
|
|
FILES = %w(1.txt 2.txt 3.txt)
|
|
|
|
def setup
|
|
FileUtils.mkdir_p("tmp_watcher")
|
|
FileUtils.touch(FILES)
|
|
end
|
|
|
|
def teardown
|
|
FileUtils.rm_rf("tmp_watcher")
|
|
FileUtils.rm_rf(FILES)
|
|
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
|
|
end
|
|
|
|
def test_should_invoke_the_block_if_a_file_has_changed
|
|
i = 0
|
|
checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
|
|
sleep(1)
|
|
FileUtils.touch(FILES)
|
|
assert checker.execute_if_updated
|
|
assert_equal 1, i
|
|
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?
|
|
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
|
|
end |