diff options
Diffstat (limited to 'activesupport')
4 files changed, 42 insertions, 5 deletions
diff --git a/activesupport/lib/active_support/file_update_checker.rb b/activesupport/lib/active_support/file_update_checker.rb index 8708a502e6..b5667b6ac8 100644 --- a/activesupport/lib/active_support/file_update_checker.rb +++ b/activesupport/lib/active_support/file_update_checker.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/time/calculations' + module ActiveSupport # FileUpdateChecker specifies the API used by Rails to watch files # and control reloading. The API depends on four methods: @@ -112,7 +114,24 @@ module ActiveSupport # reloading is not triggered. def max_mtime(paths) time_now = Time.now - paths.map {|path| File.mtime(path)}.reject {|mtime| time_now < mtime}.max + max_mtime = nil + + # Time comparisons are performed with #compare_without_coercion because + # AS redefines these operators in a way that is much slower and does not + # bring any benefit in this particular code. + # + # Read t1.compare_without_coercion(t2) < 0 as t1 < t2. + paths.each do |path| + mtime = File.mtime(path) + + next if time_now.compare_without_coercion(mtime) < 0 + + if max_mtime.nil? || max_mtime.compare_without_coercion(mtime) < 0 + max_mtime = mtime + end + end + + max_mtime end def compile_glob(hash) diff --git a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb index 45ae8f1a93..43c5540b6f 100644 --- a/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb @@ -12,7 +12,7 @@ module ActiveSupport private def parts - left, right = number.to_s.split('.') + left, right = number.to_s.split('.'.freeze) left.gsub!(delimiter_pattern) do |digit_to_delimit| "#{digit_to_delimit}#{options[:delimiter]}" end diff --git a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb index 981c562551..9fb7dfb779 100644 --- a/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb +++ b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb @@ -29,9 +29,11 @@ module ActiveSupport formatted_string = if BigDecimal === rounded_number && rounded_number.finite? - s = rounded_number.to_s('F') + '0'*precision - a, b = s.split('.', 2) - a + '.' + b[0, precision] + s = rounded_number.to_s('F') + s << '0'.freeze * precision + a, b = s.split('.'.freeze, 2) + a << '.'.freeze + a << b[0, precision] else "%00.#{precision}f" % rounded_number end diff --git a/activesupport/test/file_update_checker_shared_tests.rb b/activesupport/test/file_update_checker_shared_tests.rb index 5207860a0e..12e67a1e9f 100644 --- a/activesupport/test/file_update_checker_shared_tests.rb +++ b/activesupport/test/file_update_checker_shared_tests.rb @@ -134,6 +134,22 @@ module FileUpdateCheckerSharedTests assert_equal 1, i end + test 'should return max_time for files with mtime = Time.at(0)' do + i = 0 + + FileUtils.touch(tmpfiles) + + time = Time.at(0) # wrong mtime from the future + File.utime(time, time, tmpfiles[0]) + + checker = new_checker(tmpfiles) { i += 1 } + + touch(tmpfiles[1..-1]) + + assert checker.execute_if_updated + assert_equal 1, i + end + test 'should cache updated result until execute' do i = 0 |