diff options
| -rw-r--r-- | railties/lib/rails/paths.rb | 9 | ||||
| -rw-r--r-- | railties/test/paths_test.rb | 20 |
2 files changed, 28 insertions, 1 deletions
diff --git a/railties/lib/rails/paths.rb b/railties/lib/rails/paths.rb index af3be10a31..6bdb673215 100644 --- a/railties/lib/rails/paths.rb +++ b/railties/lib/rails/paths.rb @@ -205,7 +205,14 @@ module Rails # Returns all expanded paths but only if they exist in the filesystem. def existent - expanded.select { |f| File.exist?(f) } + expanded.select do |f| + does_exist = File.exist?(f) + + if !does_exist && File.symlink?(f) + raise "File #{f.inspect} is a symlink that does not point to a valid file" + end + does_exist + end end def existent_directories diff --git a/railties/test/paths_test.rb b/railties/test/paths_test.rb index 7b2551062a..f3db0a51d2 100644 --- a/railties/test/paths_test.rb +++ b/railties/test/paths_test.rb @@ -274,3 +274,23 @@ class PathsTest < ActiveSupport::TestCase end end end + +class PathsIntegrationTest < ActiveSupport::TestCase + test "A failed symlink is still a valid file" do + Dir.mktmpdir do |dir| + Dir.chdir(dir) do + FileUtils.mkdir_p("foo") + File.symlink("foo/doesnotexist.rb", "foo/bar.rb") + assert_equal true, File.symlink?("foo/bar.rb") + + root = Rails::Paths::Root.new("foo") + root.add "bar.rb" + + exception = assert_raises(RuntimeError) do + root["bar.rb"].existent + end + assert_match File.expand_path("foo/bar.rb"), exception.message + end + end + end +end |