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-rw-r--r--activesupport/lib/active_support/cache/file_store.rb12
-rw-r--r--activesupport/test/caching_test.rb8
2 files changed, 14 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/cache/file_store.rb b/activesupport/lib/active_support/cache/file_store.rb
index dff2443bc8..99c55b1aa4 100644
--- a/activesupport/lib/active_support/cache/file_store.rb
+++ b/activesupport/lib/active_support/cache/file_store.rb
@@ -17,6 +17,7 @@ module ActiveSupport
FILENAME_MAX_SIZE = 228 # max filename size on file system is 255, minus room for timestamp and random characters appended by Tempfile (used by atomic write)
FILEPATH_MAX_SIZE = 900 # max is 1024, plus some room
EXCLUDED_DIRS = ['.', '..'].freeze
+ GITKEEP_FILES = ['.gitkeep', '.keep'].freeze
def initialize(cache_path, options = nil)
super(options)
@@ -24,10 +25,10 @@ module ActiveSupport
end
# Deletes all items from the cache. In this case it deletes all the entries in the specified
- # file store directory except for .gitkeep. Be careful which directory is specified in your
+ # file store directory except for .keep or .gitkeep. Be careful which directory is specified in your
# config file when using +FileStore+ because everything in that directory will be deleted.
def clear(options = nil)
- root_dirs = Dir.entries(cache_path).reject {|f| (EXCLUDED_DIRS + [".gitkeep"]).include?(f)}
+ root_dirs = exclude_from(cache_path, EXCLUDED_DIRS + GITKEEP_FILES)
FileUtils.rm_r(root_dirs.collect{|f| File.join(cache_path, f)})
rescue Errno::ENOENT
end
@@ -154,7 +155,7 @@ module ActiveSupport
# Delete empty directories in the cache.
def delete_empty_directories(dir)
return if File.realpath(dir) == File.realpath(cache_path)
- if Dir.entries(dir).reject {|f| EXCLUDED_DIRS.include?(f)}.empty?
+ if exclude_from(dir, EXCLUDED_DIRS).empty?
Dir.delete(dir) rescue nil
delete_empty_directories(File.dirname(dir))
end
@@ -193,6 +194,11 @@ module ActiveSupport
end
end
end
+
+ # Exclude entries from source directory
+ def exclude_from(source, excludes)
+ Dir.entries(source).reject { |f| excludes.include?(f) }
+ end
end
end
end
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index 2701dc2fe9..4a299429f3 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -780,10 +780,12 @@ class FileStoreTest < ActiveSupport::TestCase
include AutoloadingCacheBehavior
def test_clear
- filepath = File.join(cache_dir, ".gitkeep")
- FileUtils.touch(filepath)
+ gitkeep = File.join(cache_dir, ".gitkeep")
+ keep = File.join(cache_dir, ".keep")
+ FileUtils.touch([gitkeep, keep])
@cache.clear
- assert File.exist?(filepath)
+ assert File.exist?(gitkeep)
+ assert File.exist?(keep)
end
def test_clear_without_cache_dir