33192cfa07
Introduced in 1abe31670fdad2c357b4356b40a4567a46d16693 The test was failing when running on isolation, because the extensions were not being loaded, thus 1.year.from_now was failing. Just use mktime instead, adding 1 year to Time.now.
113 lines
3.0 KiB
Ruby
113 lines
3.0 KiB
Ruby
require 'abstract_unit'
|
|
require 'fileutils'
|
|
require 'thread'
|
|
|
|
MTIME_FIXTURES_PATH = File.expand_path("../fixtures", __FILE__)
|
|
|
|
class FileUpdateCheckerWithEnumerableTest < ActiveSupport::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 1, i
|
|
end
|
|
|
|
def test_should_be_robust_to_handle_files_with_wrong_modified_time
|
|
i = 0
|
|
now = Time.now
|
|
time = Time.mktime(now.year + 1, now.month, now.day) # wrong mtime from the future
|
|
File.utime time, time, FILES[2]
|
|
|
|
checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
|
|
|
|
sleep(1)
|
|
FileUtils.touch(FILES[0..1])
|
|
|
|
assert checker.execute_if_updated
|
|
assert_equal 1, 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
|
|
|
|
def test_should_not_block_if_a_strange_filename_used
|
|
FileUtils.mkdir_p("tmp_watcher/valid,yetstrange,path,")
|
|
FileUtils.touch(FILES.map { |file_name| "tmp_watcher/valid,yetstrange,path,/#{file_name}" })
|
|
|
|
test = Thread.new do
|
|
ActiveSupport::FileUpdateChecker.new([],"tmp_watcher/valid,yetstrange,path," => :txt) { i += 1 }
|
|
Thread.exit
|
|
end
|
|
test.priority = -1
|
|
test.join(5)
|
|
|
|
assert !test.alive?
|
|
end
|
|
end
|