blob: dd2483287be2fdfb05a4a3c06ad9678ef32bf438 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
require 'abstract_unit'
require 'fileutils'
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 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
|
