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-rw-r--r--activemodel/test/cases/validations/conditional_validation_test.rb66
-rw-r--r--activemodel/test/cases/validations/with_validation_test.rb40
-rw-r--r--activerecord/lib/active_record/callbacks.rb4
-rw-r--r--activerecord/lib/active_record/transactions.rb2
-rw-r--r--activesupport/CHANGELOG.md4
-rw-r--r--activesupport/lib/active_support/callbacks.rb55
-rw-r--r--activesupport/test/callbacks_test.rb22
7 files changed, 38 insertions, 155 deletions
diff --git a/activemodel/test/cases/validations/conditional_validation_test.rb b/activemodel/test/cases/validations/conditional_validation_test.rb
index 68dade556c..aa027c4128 100644
--- a/activemodel/test/cases/validations/conditional_validation_test.rb
+++ b/activemodel/test/cases/validations/conditional_validation_test.rb
@@ -43,48 +43,6 @@ class ConditionalValidationTest < ActiveModel::TestCase
assert_equal ["hoo 5"], t.errors["title"]
end
- def test_if_validation_using_string_true
- # When the evaluated string returns true
- ActiveSupport::Deprecation.silence do
- Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: "a = 1; a == 1")
- end
- t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
- assert t.invalid?
- assert t.errors[:title].any?
- assert_equal ["hoo 5"], t.errors["title"]
- end
-
- def test_unless_validation_using_string_true
- # When the evaluated string returns true
- ActiveSupport::Deprecation.silence do
- Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: "a = 1; a == 1")
- end
- t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
- assert t.valid?
- assert_empty t.errors[:title]
- end
-
- def test_if_validation_using_string_false
- # When the evaluated string returns false
- ActiveSupport::Deprecation.silence do
- Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: "false")
- end
- t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
- assert t.valid?
- assert_empty t.errors[:title]
- end
-
- def test_unless_validation_using_string_false
- # When the evaluated string returns false
- ActiveSupport::Deprecation.silence do
- Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: "false")
- end
- t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
- assert t.invalid?
- assert t.errors[:title].any?
- assert_equal ["hoo 5"], t.errors["title"]
- end
-
def test_if_validation_using_block_true
# When the block returns true
Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}",
@@ -122,28 +80,4 @@ class ConditionalValidationTest < ActiveModel::TestCase
assert t.errors[:title].any?
assert_equal ["hoo 5"], t.errors["title"]
end
-
- # previous implementation of validates_presence_of eval'd the
- # string with the wrong binding, this regression test is to
- # ensure that it works correctly
- def test_validation_with_if_as_string
- Topic.validates_presence_of(:title)
- ActiveSupport::Deprecation.silence do
- Topic.validates_presence_of(:author_name, if: "title.to_s.match('important')")
- end
-
- t = Topic.new
- assert t.invalid?, "A topic without a title should not be valid"
- assert_empty t.errors[:author_name], "A topic without an 'important' title should not require an author"
-
- t.title = "Just a title"
- assert t.valid?, "A topic with a basic title should be valid"
-
- t.title = "A very important title"
- assert t.invalid?, "A topic with an important title, but without an author, should not be valid"
- assert t.errors[:author_name].any?, "A topic with an 'important' title should require an author"
-
- t.author_name = "Hubert J. Farnsworth"
- assert t.valid?, "A topic with an important title and author should be valid"
- end
end
diff --git a/activemodel/test/cases/validations/with_validation_test.rb b/activemodel/test/cases/validations/with_validation_test.rb
index fbe20dc000..13ef5e6a31 100644
--- a/activemodel/test/cases/validations/with_validation_test.rb
+++ b/activemodel/test/cases/validations/with_validation_test.rb
@@ -70,51 +70,15 @@ class ValidatesWithTest < ActiveModel::TestCase
assert_includes topic.errors[:base], OTHER_ERROR_MESSAGE
end
- test "with if statements that return false" do
- ActiveSupport::Deprecation.silence do
- Topic.validates_with(ValidatorThatAddsErrors, if: "1 == 2")
- end
- topic = Topic.new
- assert topic.valid?
- end
-
- test "with if statements that return true" do
- ActiveSupport::Deprecation.silence do
- Topic.validates_with(ValidatorThatAddsErrors, if: "1 == 1")
- end
- topic = Topic.new
- assert topic.invalid?
- assert_includes topic.errors[:base], ERROR_MESSAGE
- end
-
- test "with unless statements that return true" do
- ActiveSupport::Deprecation.silence do
- Topic.validates_with(ValidatorThatAddsErrors, unless: "1 == 1")
- end
- topic = Topic.new
- assert topic.valid?
- end
-
- test "with unless statements that returns false" do
- ActiveSupport::Deprecation.silence do
- Topic.validates_with(ValidatorThatAddsErrors, unless: "1 == 2")
- end
- topic = Topic.new
- assert topic.invalid?
- assert_includes topic.errors[:base], ERROR_MESSAGE
- end
-
test "passes all configuration options to the validator class" do
topic = Topic.new
validator = Minitest::Mock.new
- validator.expect(:new, validator, [{ foo: :bar, if: "1 == 1", class: Topic }])
+ validator.expect(:new, validator, [{ foo: :bar, if: :condition_is_true, class: Topic }])
validator.expect(:validate, nil, [topic])
validator.expect(:is_a?, false, [Symbol])
validator.expect(:is_a?, false, [String])
- ActiveSupport::Deprecation.silence do
- Topic.validates_with(validator, if: "1 == 1", foo: :bar)
- end
+ Topic.validates_with(validator, if: :condition_is_true, foo: :bar)
assert topic.valid?
validator.verify
end
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index ac1070e65b..9ab2780760 100644
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -98,9 +98,9 @@ module ActiveRecord
# == Types of callbacks
#
# There are four types of callbacks accepted by the callback macros: Method references (symbol), callback objects,
- # inline methods (using a proc), and inline eval methods (using a string). Method references and callback objects
+ # inline methods (using a proc). Method references and callback objects
# are the recommended approaches, inline methods using a proc are sometimes appropriate (such as for
- # creating mix-ins), and inline eval methods are deprecated.
+ # creating mix-ins).
#
# The method reference callbacks work by specifying a protected or private method available in the object, like this:
#
diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb
index 6761f2da25..97cba5d1c7 100644
--- a/activerecord/lib/active_record/transactions.rb
+++ b/activerecord/lib/active_record/transactions.rb
@@ -285,7 +285,7 @@ module ActiveRecord
fire_on = Array(options[:on])
assert_valid_transaction_action(fire_on)
options[:if] = Array(options[:if])
- options[:if].unshift("transaction_include_any_action?(#{fire_on})")
+ options[:if].unshift(-> { transaction_include_any_action?(fire_on) })
end
end
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index 7696fdcd7a..387eb4cbb3 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,7 @@
+* Remove deprecated `:if` and `:unless` string filter for callbacks.
+
+ *Rafael Mendonça França*
+
* `Hash#slice` now falls back to Ruby 2.5+'s built-in definition if defined.
*Akira Matsuda*
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb
index eb6a4c3ce7..0ed4681b7d 100644
--- a/activesupport/lib/active_support/callbacks.rb
+++ b/activesupport/lib/active_support/callbacks.rb
@@ -298,8 +298,8 @@ module ActiveSupport
@kind = kind
@filter = filter
@key = compute_identifier filter
- @if = Array(options[:if])
- @unless = Array(options[:unless])
+ @if = check_conditionals(Array(options[:if]))
+ @unless = check_conditionals(Array(options[:unless]))
end
def filter; @key; end
@@ -323,7 +323,7 @@ module ActiveSupport
def duplicates?(other)
case @filter
- when Symbol, String
+ when Symbol
matches?(other.kind, other.filter)
else
false
@@ -350,9 +350,21 @@ module ActiveSupport
end
private
+ def check_conditionals(conditionals)
+ if conditionals.any? { |c| c.is_a?(String) }
+ raise ArgumentError, <<-MSG.squish
+ Passing string to be evaluated in :if and :unless conditional
+ options is not supported. Pass a symbol for an instance method,
+ or a lambda, proc or block, instead.
+ MSG
+ end
+
+ conditionals
+ end
+
def compute_identifier(filter)
case filter
- when String, ::Proc
+ when ::Proc
filter.object_id
else
filter
@@ -427,7 +439,6 @@ module ActiveSupport
# Filters support:
#
# Symbols:: A method to call.
- # Strings:: Some content to evaluate.
# Procs:: A proc to call with the object.
# Objects:: An object with a <tt>before_foo</tt> method on it to call.
#
@@ -437,8 +448,6 @@ module ActiveSupport
case filter
when Symbol
new(nil, filter, [], nil)
- when String
- new(nil, :instance_exec, [:value], compile_lambda(filter))
when Conditionals::Value
new(filter, :call, [:target, :value], nil)
when ::Proc
@@ -455,10 +464,6 @@ module ActiveSupport
new(filter, method_to_call, [:target], nil)
end
end
-
- def self.compile_lambda(filter)
- eval("lambda { |value| #{filter} }")
- end
end
# Execute before and after filters in a sequence instead of
@@ -651,26 +656,17 @@ module ActiveSupport
#
# ===== Options
#
- # * <tt>:if</tt> - A symbol, a string (deprecated) or an array of symbols,
- # each naming an instance method or a proc; the callback will be called
- # only when they all return a true value.
- # * <tt>:unless</tt> - A symbol, a string (deprecated) or an array of symbols,
- # each naming an instance method or a proc; the callback will be called
- # only when they all return a false value.
+ # * <tt>:if</tt> - A symbol or an array of symbols, each naming an instance
+ # method or a proc; the callback will be called only when they all return
+ # a true value.
+ # * <tt>:unless</tt> - A symbol or an array of symbols, each naming an
+ # instance method or a proc; the callback will be called only when they
+ # all return a false value.
# * <tt>:prepend</tt> - If +true+, the callback will be prepended to the
# existing chain rather than appended.
def set_callback(name, *filter_list, &block)
type, filters, options = normalize_callback_params(filter_list, block)
- if options[:if].is_a?(String) || options[:unless].is_a?(String)
- ActiveSupport::Deprecation.warn(<<-MSG.squish)
- Passing string to be evaluated in :if and :unless conditional
- options is deprecated and will be removed in Rails 5.2 without
- replacement. Pass a symbol for an instance method, or a lambda,
- proc or block, instead.
- MSG
- end
-
self_chain = get_callbacks name
mapped = filters.map do |filter|
Callback.build(self_chain, filter, type, options)
@@ -695,13 +691,6 @@ module ActiveSupport
def skip_callback(name, *filter_list, &block)
type, filters, options = normalize_callback_params(filter_list, block)
- if options[:if].is_a?(String) || options[:unless].is_a?(String)
- ActiveSupport::Deprecation.warn(<<-MSG.squish)
- Passing string to :if and :unless conditional options is deprecated
- and will be removed in Rails 5.2 without replacement.
- MSG
- end
-
options[:raise] = true unless options.key?(:raise)
__update_callbacks(name) do |target, chain|
diff --git a/activesupport/test/callbacks_test.rb b/activesupport/test/callbacks_test.rb
index 3902e41a60..5f894db46f 100644
--- a/activesupport/test/callbacks_test.rb
+++ b/activesupport/test/callbacks_test.rb
@@ -193,13 +193,6 @@ module CallbacksTest
before_save Proc.new { |r| r.history << "b00m" }, if: :no
before_save Proc.new { |r| r.history << [:before_save, :symbol] }, unless: :no
before_save Proc.new { |r| r.history << "b00m" }, unless: :yes
- # string
- ActiveSupport::Deprecation.silence do
- before_save Proc.new { |r| r.history << [:before_save, :string] }, if: "yes"
- before_save Proc.new { |r| r.history << "b00m" }, if: "no"
- before_save Proc.new { |r| r.history << [:before_save, :string] }, unless: "no"
- before_save Proc.new { |r| r.history << "b00m" }, unless: "yes"
- end
# Combined if and unless
before_save Proc.new { |r| r.history << [:before_save, :combined_symbol] }, if: :yes, unless: :no
before_save Proc.new { |r| r.history << "b00m" }, if: :yes, unless: :yes
@@ -592,8 +585,6 @@ module CallbacksTest
[:before_save, :proc],
[:before_save, :symbol],
[:before_save, :symbol],
- [:before_save, :string],
- [:before_save, :string],
[:before_save, :combined_symbol],
], person.history
end
@@ -1182,14 +1173,15 @@ module CallbacksTest
end
end
- class DeprecatedWarningTest < ActiveSupport::TestCase
- def test_deprecate_string_conditional_options
+ class NotSupportedStringConditionalTest < ActiveSupport::TestCase
+ def test_string_conditional_options
klass = Class.new(Record)
- assert_deprecated { klass.before_save :tweedle, if: "true" }
- assert_deprecated { klass.after_save :tweedle, unless: "false" }
- assert_deprecated { klass.skip_callback :save, :before, :tweedle, if: "true" }
- assert_deprecated { klass.skip_callback :save, :after, :tweedle, unless: "false" }
+ assert_raises(ArgumentError) { klass.before_save :tweedle, if: ["true"] }
+ assert_raises(ArgumentError) { klass.before_save :tweedle, if: "true" }
+ assert_raises(ArgumentError) { klass.after_save :tweedle, unless: "false" }
+ assert_raises(ArgumentError) { klass.skip_callback :save, :before, :tweedle, if: "true" }
+ assert_raises(ArgumentError) { klass.skip_callback :save, :after, :tweedle, unless: "false" }
end
end