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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
# frozen_string_literal: true
require "abstract_unit"
require "active_support/cache"
require_relative "../behaviors"
require "pathname"
class FileStoreTest < ActiveSupport::TestCase
def setup
Dir.mkdir(cache_dir) unless File.exist?(cache_dir)
@cache = ActiveSupport::Cache.lookup_store(:file_store, cache_dir, expires_in: 60)
@peek = ActiveSupport::Cache.lookup_store(:file_store, cache_dir, expires_in: 60)
@cache_with_pathname = ActiveSupport::Cache.lookup_store(:file_store, Pathname.new(cache_dir), expires_in: 60)
@buffer = StringIO.new
@cache.logger = ActiveSupport::Logger.new(@buffer)
end
def teardown
FileUtils.rm_r(cache_dir)
rescue Errno::ENOENT
end
def cache_dir
File.join(Dir.pwd, "tmp_cache")
end
include CacheStoreBehavior
include CacheStoreVersionBehavior
include LocalCacheBehavior
include CacheDeleteMatchedBehavior
include CacheIncrementDecrementBehavior
include AutoloadingCacheBehavior
def test_clear
gitkeep = File.join(cache_dir, ".gitkeep")
keep = File.join(cache_dir, ".keep")
FileUtils.touch([gitkeep, keep])
@cache.clear
assert File.exist?(gitkeep)
assert File.exist?(keep)
end
def test_clear_without_cache_dir
FileUtils.rm_r(cache_dir)
@cache.clear
end
def test_long_uri_encoded_keys
@cache.write("%" * 870, 1)
assert_equal 1, @cache.read("%" * 870)
end
def test_key_transformation
key = @cache.send(:normalize_key, "views/index?id=1", {})
assert_equal "views/index?id=1", @cache.send(:file_path_key, key)
end
def test_key_transformation_with_pathname
FileUtils.touch(File.join(cache_dir, "foo"))
key = @cache_with_pathname.send(:normalize_key, "views/index?id=1", {})
assert_equal "views/index?id=1", @cache_with_pathname.send(:file_path_key, key)
end
# Test that generated cache keys are short enough to have Tempfile stuff added to them and
# remain valid
def test_filename_max_size
key = "#{'A' * ActiveSupport::Cache::FileStore::FILENAME_MAX_SIZE}"
path = @cache.send(:normalize_key, key, {})
Dir::Tmpname.create(path) do |tmpname, n, opts|
assert File.basename(tmpname + ".lock").length <= 255, "Temp filename too long: #{File.basename(tmpname + '.lock').length}"
end
end
# Because file systems have a maximum filename size, filenames > max size should be split in to directories
# If filename is 'AAAAB', where max size is 4, the returned path should be AAAA/B
def test_key_transformation_max_filename_size
key = "#{'A' * ActiveSupport::Cache::FileStore::FILENAME_MAX_SIZE}B"
path = @cache.send(:normalize_key, key, {})
assert path.split("/").all? { |dir_name| dir_name.size <= ActiveSupport::Cache::FileStore::FILENAME_MAX_SIZE }
assert_equal "B", File.basename(path)
end
# If nothing has been stored in the cache, there is a chance the cache directory does not yet exist
# Ensure delete_matched gracefully handles this case
def test_delete_matched_when_cache_directory_does_not_exist
assert_nothing_raised do
ActiveSupport::Cache::FileStore.new("/test/cache/directory").delete_matched(/does_not_exist/)
end
end
def test_delete_does_not_delete_empty_parent_dir
sub_cache_dir = File.join(cache_dir, "subdir/")
sub_cache_store = ActiveSupport::Cache::FileStore.new(sub_cache_dir)
assert_nothing_raised do
assert sub_cache_store.write("foo", "bar")
assert sub_cache_store.delete("foo")
end
assert File.exist?(cache_dir), "Parent of top level cache dir was deleted!"
assert File.exist?(sub_cache_dir), "Top level cache dir was deleted!"
assert Dir.entries(sub_cache_dir).reject { |f| ActiveSupport::Cache::FileStore::EXCLUDED_DIRS.include?(f) }.empty?
end
def test_log_exception_when_cache_read_fails
File.stub(:exist?, -> { raise StandardError.new("failed") }) do
@cache.send(:read_entry, "winston", {})
assert @buffer.string.present?
end
end
def test_cleanup_removes_all_expired_entries
time = Time.now
@cache.write("foo", "bar", expires_in: 10)
@cache.write("baz", "qux")
@cache.write("quux", "corge", expires_in: 20)
Time.stub(:now, time + 15) do
@cache.cleanup
assert_not @cache.exist?("foo")
assert @cache.exist?("baz")
assert @cache.exist?("quux")
assert_equal 2, Dir.glob(File.join(cache_dir, "**")).size
end
end
def test_write_with_unless_exist
assert_equal true, @cache.write(1, "aaaaaaaaaa")
assert_equal false, @cache.write(1, "aaaaaaaaaa", unless_exist: true)
@cache.write(1, nil)
assert_equal false, @cache.write(1, "aaaaaaaaaa", unless_exist: true)
end
end
|
