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-rw-r--r--activesupport/CHANGELOG.md6
-rw-r--r--activesupport/lib/active_support/callbacks.rb12
-rw-r--r--activesupport/lib/active_support/core_ext/object/duplicable.rb91
-rw-r--r--activesupport/lib/active_support/inflector/methods.rb2
-rw-r--r--activesupport/lib/active_support/xml_mini.rb12
-rw-r--r--activesupport/test/autoloading_fixtures/prepend.rb8
-rw-r--r--activesupport/test/autoloading_fixtures/prepend/sub_class_conflict.rb2
-rw-r--r--activesupport/test/caching_test.rb2
-rw-r--r--activesupport/test/callbacks_test.rb83
-rw-r--r--activesupport/test/constantize_test_cases.rb5
-rw-r--r--activesupport/test/core_ext/object/duplicable_test.rb10
11 files changed, 176 insertions, 57 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 10095ee1bd..2a5c8deb11 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,9 @@
+* Change return value of `NilClass#duplicable?`, `FalseClass#duplicable?`,
+ `TrueClass#duplicable?`, `Symbol#duplicable?` and `Numeric#duplicable?`
+ to true with Ruby 2.4+. These classes can dup with Ruby 2.4+.
+
+ *Yuji Yaginuma*
+
* Remove deprecated class `ActiveSupport::Concurrency::Latch`
*Andrew White*
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb
index af8ddb176f..e6c79f2a38 100644
--- a/activesupport/lib/active_support/callbacks.rb
+++ b/activesupport/lib/active_support/callbacks.rb
@@ -109,16 +109,22 @@ module ActiveSupport
invoke_sequence = Proc.new do
skipped = nil
while true
- current, next_sequence = next_sequence, next_sequence.nested
+ current = next_sequence
current.invoke_before(env)
if current.final?
env.value = !env.halted && (!block_given? || yield)
elsif current.skip?(env)
(skipped ||= []) << current
+ next_sequence = next_sequence.nested
next
else
- target, block, method, *arguments = current.expand_call_template(env, invoke_sequence)
- target.send(method, *arguments, &block)
+ next_sequence = next_sequence.nested
+ begin
+ target, block, method, *arguments = current.expand_call_template(env, invoke_sequence)
+ target.send(method, *arguments, &block)
+ ensure
+ next_sequence = current
+ end
end
current.invoke_after(env)
skipped.pop.invoke_after(env) while skipped && skipped.first
diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb
index aa2282cb7e..ebe31b38ca 100644
--- a/activesupport/lib/active_support/core_ext/object/duplicable.rb
+++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb
@@ -1,7 +1,7 @@
#--
-# Most objects are cloneable, but not all. For example you can't dup +nil+:
+# Most objects are cloneable, but not all. For example you can't dup methods:
#
-# nil.dup # => TypeError: can't dup NilClass
+# method(:puts).dup # => TypeError: allocator undefined for Method
#
# Classes may signal their instances are not duplicable removing +dup+/+clone+
# or raising exceptions from them. So, to dup an arbitrary object you normally
@@ -19,7 +19,7 @@
class Object
# Can you safely dup this object?
#
- # False for +nil+, +false+, +true+, symbol, number, method objects;
+ # False for method objects;
# true otherwise.
def duplicable?
true
@@ -27,52 +27,77 @@ class Object
end
class NilClass
- # +nil+ is not duplicable:
- #
- # nil.duplicable? # => false
- # nil.dup # => TypeError: can't dup NilClass
- def duplicable?
- false
+ begin
+ nil.dup
+ rescue TypeError
+
+ # +nil+ is not duplicable:
+ #
+ # nil.duplicable? # => false
+ # nil.dup # => TypeError: can't dup NilClass
+ def duplicable?
+ false
+ end
end
end
class FalseClass
- # +false+ is not duplicable:
- #
- # false.duplicable? # => false
- # false.dup # => TypeError: can't dup FalseClass
- def duplicable?
- false
+ begin
+ false.dup
+ rescue TypeError
+
+ # +false+ is not duplicable:
+ #
+ # false.duplicable? # => false
+ # false.dup # => TypeError: can't dup FalseClass
+ def duplicable?
+ false
+ end
end
end
class TrueClass
- # +true+ is not duplicable:
- #
- # true.duplicable? # => false
- # true.dup # => TypeError: can't dup TrueClass
- def duplicable?
- false
+ begin
+ true.dup
+ rescue TypeError
+
+ # +true+ is not duplicable:
+ #
+ # true.duplicable? # => false
+ # true.dup # => TypeError: can't dup TrueClass
+ def duplicable?
+ false
+ end
end
end
class Symbol
- # Symbols are not duplicable:
- #
- # :my_symbol.duplicable? # => false
- # :my_symbol.dup # => TypeError: can't dup Symbol
- def duplicable?
- false
+ begin
+ :symbol.dup
+ rescue TypeError
+
+ # Symbols are not duplicable:
+ #
+ # :my_symbol.duplicable? # => false
+ # :my_symbol.dup # => TypeError: can't dup Symbol
+ def duplicable?
+ false
+ end
end
end
class Numeric
- # Numbers are not duplicable:
- #
- # 3.duplicable? # => false
- # 3.dup # => TypeError: can't dup Integer
- def duplicable?
- false
+ begin
+ 1.dup
+ rescue TypeError
+
+ # Numbers are not duplicable:
+ #
+ # 3.duplicable? # => false
+ # 3.dup # => TypeError: can't dup Integer
+ def duplicable?
+ false
+ end
end
end
diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb
index ef3df1240d..fa063af3f4 100644
--- a/activesupport/lib/active_support/inflector/methods.rb
+++ b/activesupport/lib/active_support/inflector/methods.rb
@@ -274,7 +274,7 @@ module ActiveSupport
# Go down the ancestors to check if it is owned directly. The check
# stops when we reach Object or the end of ancestors tree.
- constant = constant.ancestors.inject do |const, ancestor|
+ constant = constant.ancestors.inject(constant) do |const, ancestor|
break const if ancestor == Object
break ancestor if ancestor.const_defined?(name, false)
const
diff --git a/activesupport/lib/active_support/xml_mini.rb b/activesupport/lib/active_support/xml_mini.rb
index e16581d697..e3203ef076 100644
--- a/activesupport/lib/active_support/xml_mini.rb
+++ b/activesupport/lib/active_support/xml_mini.rb
@@ -68,7 +68,17 @@ module ActiveSupport
"datetime" => Proc.new { |time| Time.xmlschema(time).utc rescue ::DateTime.parse(time).utc },
"integer" => Proc.new { |integer| integer.to_i },
"float" => Proc.new { |float| float.to_f },
- "decimal" => Proc.new { |number| BigDecimal(number) },
+ "decimal" => Proc.new do |number|
+ if String === number
+ begin
+ BigDecimal(number)
+ rescue ArgumentError
+ BigDecimal('0')
+ end
+ else
+ BigDecimal(number)
+ end
+ end,
"boolean" => Proc.new { |boolean| %w(1 true).include?(boolean.to_s.strip) },
"string" => Proc.new { |string| string.to_s },
"yaml" => Proc.new { |yaml| YAML::load(yaml) rescue yaml },
diff --git a/activesupport/test/autoloading_fixtures/prepend.rb b/activesupport/test/autoloading_fixtures/prepend.rb
new file mode 100644
index 0000000000..3134d1df2b
--- /dev/null
+++ b/activesupport/test/autoloading_fixtures/prepend.rb
@@ -0,0 +1,8 @@
+class SubClassConflict
+end
+
+class Prepend
+ module PrependedModule
+ end
+ prepend PrependedModule
+end
diff --git a/activesupport/test/autoloading_fixtures/prepend/sub_class_conflict.rb b/activesupport/test/autoloading_fixtures/prepend/sub_class_conflict.rb
new file mode 100644
index 0000000000..090dda3043
--- /dev/null
+++ b/activesupport/test/autoloading_fixtures/prepend/sub_class_conflict.rb
@@ -0,0 +1,2 @@
+class Prepend::SubClassConflict
+end
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index 551235e9e8..73b5a7d2a8 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -983,7 +983,7 @@ class MemoryStoreTest < ActiveSupport::TestCase
end
def test_pruning_is_capped_at_a_max_time
- def @cache.delete_entry (*args)
+ def @cache.delete_entry(*args)
sleep(0.01)
super
end
diff --git a/activesupport/test/callbacks_test.rb b/activesupport/test/callbacks_test.rb
index aadc40ab84..22f66978f8 100644
--- a/activesupport/test/callbacks_test.rb
+++ b/activesupport/test/callbacks_test.rb
@@ -224,10 +224,51 @@ module CallbacksTest
define_callbacks :save
end
- class AroundPerson < MySuper
+ class MySlate < MySuper
attr_reader :history
attr_accessor :save_fails
+ def initialize
+ @history = []
+ end
+
+ def save
+ run_callbacks :save do
+ raise "inside save" if save_fails
+ @history << "running"
+ end
+ end
+
+ def no; false; end
+ def yes; true; end
+
+ def method_missing(sym, *)
+ case sym
+ when /^log_(.*)/
+ @history << $1
+ nil
+ when /^wrap_(.*)/
+ @history << "wrap_#$1"
+ yield
+ @history << "unwrap_#$1"
+ nil
+ when /^double_(.*)/
+ @history << "first_#$1"
+ yield
+ @history << "second_#$1"
+ yield
+ @history << "third_#$1"
+ else
+ super
+ end
+ end
+
+ def respond_to_missing?(sym)
+ sym =~ /^(log|wrap)_/ || super
+ end
+ end
+
+ class AroundPerson < MySlate
set_callback :save, :before, :nope, if: :no
set_callback :save, :before, :nope, unless: :yes
set_callback :save, :after, :tweedle
@@ -242,9 +283,6 @@ module CallbacksTest
set_callback :save, :around, :w0tno, if: :no
set_callback :save, :around, :tweedle_deedle
- def no; false; end
- def yes; true; end
-
def nope
@history << "boom"
end
@@ -283,17 +321,6 @@ module CallbacksTest
yield
@history << "tweedle deedle post"
end
-
- def initialize
- @history = []
- end
-
- def save
- run_callbacks :save do
- raise "inside save" if save_fails
- @history << "running"
- end
- end
end
class AroundPersonResult < MySuper
@@ -408,6 +435,32 @@ module CallbacksTest
end
end
+ class DoubleYieldTest < ActiveSupport::TestCase
+ class DoubleYieldModel < MySlate
+ set_callback :save, :around, :wrap_outer
+ set_callback :save, :around, :double_trouble
+ set_callback :save, :around, :wrap_inner
+ end
+
+ def test_double_save
+ double = DoubleYieldModel.new
+ double.save
+ assert_equal [
+ "wrap_outer",
+ "first_trouble",
+ "wrap_inner",
+ "running",
+ "unwrap_inner",
+ "second_trouble",
+ "wrap_inner",
+ "running",
+ "unwrap_inner",
+ "third_trouble",
+ "unwrap_outer",
+ ], double.history
+ end
+ end
+
class CallStackTest < ActiveSupport::TestCase
def test_tidy_call_stack
around = AroundPerson.new
diff --git a/activesupport/test/constantize_test_cases.rb b/activesupport/test/constantize_test_cases.rb
index af2db8c991..32b720bcbb 100644
--- a/activesupport/test/constantize_test_cases.rb
+++ b/activesupport/test/constantize_test_cases.rb
@@ -73,6 +73,11 @@ module ConstantizeTestCases
yield("RaisesNoMethodError")
end
end
+
+ with_autoloading_fixtures do
+ yield("Prepend::SubClassConflict")
+ assert_equal "constant", defined?(Prepend::SubClassConflict)
+ end
end
def run_safe_constantize_tests_on
diff --git a/activesupport/test/core_ext/object/duplicable_test.rb b/activesupport/test/core_ext/object/duplicable_test.rb
index 677e32db1d..c2a1e68f57 100644
--- a/activesupport/test/core_ext/object/duplicable_test.rb
+++ b/activesupport/test/core_ext/object/duplicable_test.rb
@@ -4,9 +4,13 @@ require "active_support/core_ext/object/duplicable"
require "active_support/core_ext/numeric/time"
class DuplicableTest < ActiveSupport::TestCase
- RAISE_DUP = [nil, false, true, :symbol, 1, 2.3, method(:puts)]
- ALLOW_DUP = ["1", Object.new, /foo/, [], {}, Time.now, Class.new, Module.new]
- ALLOW_DUP << BigDecimal.new("4.56")
+ if RUBY_VERSION >= "2.4.0"
+ RAISE_DUP = [method(:puts)]
+ ALLOW_DUP = ["1", Object.new, /foo/, [], {}, Time.now, Class.new, Module.new, BigDecimal.new("4.56"), nil, false, true, :symbol, 1, 2.3]
+ else
+ RAISE_DUP = [nil, false, true, :symbol, 1, 2.3, method(:puts)]
+ ALLOW_DUP = ["1", Object.new, /foo/, [], {}, Time.now, Class.new, Module.new, BigDecimal.new("4.56")]
+ end
def test_duplicable
rubinius_skip "* Method#dup is allowed at the moment on Rubinius\n" \