aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/test/callbacks_test.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/test/callbacks_test.rb')
-rw-r--r--activesupport/test/callbacks_test.rb178
1 files changed, 97 insertions, 81 deletions
diff --git a/activesupport/test/callbacks_test.rb b/activesupport/test/callbacks_test.rb
index 783952c8c7..3902e41a60 100644
--- a/activesupport/test/callbacks_test.rb
+++ b/activesupport/test/callbacks_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "abstract_unit"
module CallbacksTest
@@ -23,10 +25,6 @@ module CallbacksTest
method_name
end
- def callback_string(callback_method)
- "history << [#{callback_method.to_sym.inspect}, :string]"
- end
-
def callback_proc(callback_method)
Proc.new { |model| model.history << [callback_method, :proc] }
end
@@ -61,7 +59,6 @@ module CallbacksTest
[:before_save, :after_save].each do |callback_method|
callback_method_sym = callback_method.to_sym
send(callback_method, callback_symbol(callback_method_sym))
- ActiveSupport::Deprecation.silence { send(callback_method, callback_string(callback_method_sym)) }
send(callback_method, callback_proc(callback_method_sym))
send(callback_method, callback_object(callback_method_sym.to_s.gsub(/_save/, "")))
send(callback_method, CallbackClass)
@@ -197,10 +194,12 @@ module CallbacksTest
before_save Proc.new { |r| r.history << [:before_save, :symbol] }, unless: :no
before_save Proc.new { |r| r.history << "b00m" }, unless: :yes
# string
- 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"
+ 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
@@ -224,14 +223,54 @@ 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
- ActiveSupport::Deprecation.silence { set_callback :save, :before, "tweedle_dee" }
set_callback :save, :before, proc { |m| m.history << "yup" }
set_callback :save, :before, :nope, if: proc { false }
set_callback :save, :before, :nope, unless: proc { true }
@@ -242,9 +281,6 @@ 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
@@ -264,10 +300,6 @@ module CallbacksTest
yield
end
- def tweedle_dee
- @history << "tweedle dee"
- end
-
def tweedle_dum
@history << "tweedle dum pre"
yield
@@ -283,17 +315,6 @@ 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
@@ -394,7 +415,6 @@ module CallbacksTest
around = AroundPerson.new
around.save
assert_equal [
- "tweedle dee",
"yup", "yup",
"tweedle dum pre",
"w0tyes before",
@@ -408,6 +428,32 @@ 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
@@ -487,7 +533,6 @@ module CallbacksTest
assert_equal [], person.history
person.save
assert_equal [
- [:before_save, :string],
[:before_save, :proc],
[:before_save, :object],
[:before_save, :block],
@@ -495,7 +540,6 @@ module CallbacksTest
[:after_save, :class],
[:after_save, :object],
[:after_save, :proc],
- [:after_save, :string],
[:after_save, :symbol]
], person.history
end
@@ -514,7 +558,6 @@ module CallbacksTest
[:after_save, :class],
[:after_save, :object],
[:after_save, :proc],
- [:after_save, :string],
[:after_save, :symbol]
], person.history
end
@@ -527,7 +570,6 @@ module CallbacksTest
person.save
assert_equal [
[:before_save, :symbol],
- [:before_save, :string],
[:before_save, :proc],
[:before_save, :object],
[:before_save, :class],
@@ -536,7 +578,6 @@ module CallbacksTest
[:after_save, :class],
[:after_save, :object],
[:after_save, :proc],
- [:after_save, :string],
[:after_save, :symbol]
], person.history
end
@@ -830,37 +871,11 @@ module CallbacksTest
end
end
- class CallbackFalseTerminatorWithoutConfigTest < ActiveSupport::TestCase
- def test_returning_false_does_not_halt_callback_if_config_variable_is_not_set
- obj = CallbackFalseTerminator.new
- obj.save
- assert_equal nil, obj.halted
- assert obj.saved
- end
- end
-
- class CallbackFalseTerminatorWithConfigTrueTest < ActiveSupport::TestCase
- def setup
- ActiveSupport::Callbacks.halt_and_display_warning_on_return_false = true
- end
-
- def test_returning_false_does_not_halt_callback_if_config_variable_is_true
- obj = CallbackFalseTerminator.new
- obj.save
- assert_equal nil, obj.halted
- assert obj.saved
- end
- end
-
- class CallbackFalseTerminatorWithConfigFalseTest < ActiveSupport::TestCase
- def setup
- ActiveSupport::Callbacks.halt_and_display_warning_on_return_false = false
- end
-
- def test_returning_false_does_not_halt_callback_if_config_variable_is_false
+ class CallbackFalseTerminatorTest < ActiveSupport::TestCase
+ def test_returning_false_does_not_halt_callback
obj = CallbackFalseTerminator.new
obj.save
- assert_equal nil, obj.halted
+ assert_nil obj.halted
assert obj.saved
end
end
@@ -886,7 +901,6 @@ module CallbacksTest
writer.save
assert_equal [
[:before_save, :symbol],
- [:before_save, :string],
[:before_save, :proc],
[:before_save, :object],
[:before_save, :class],
@@ -895,7 +909,6 @@ module CallbacksTest
[:after_save, :class],
[:after_save, :object],
[:after_save, :proc],
- [:after_save, :string],
[:after_save, :symbol]
], writer.history
end
@@ -950,7 +963,7 @@ module CallbacksTest
def test_proc_arity_2
assert_raises(ArgumentError) do
- klass = build_class(->(x,y) {})
+ klass = build_class(->(x, y) {})
klass.new.run
end
end
@@ -987,7 +1000,7 @@ module CallbacksTest
set_callback :foo, :before, :foo, if: callback
def run; run_callbacks :foo; end
private
- def foo; end
+ def foo; end
}
object = klass.new
object.run
@@ -1029,7 +1042,7 @@ module CallbacksTest
def test_proc_arity2
assert_raises(ArgumentError) do
- object = build_class(->(a,b) {}).new
+ object = build_class(->(a, b) {}).new
object.run
end
end
@@ -1109,14 +1122,6 @@ module CallbacksTest
assert_equal 1, calls.length
end
- def test_add_eval
- calls = []
- klass = ActiveSupport::Deprecation.silence { build_class("bar") }
- klass.class_eval { define_method(:bar) { calls << klass } }
- klass.new.run
- assert_equal 1, calls.length
- end
-
def test_skip_class # removes one at a time
calls = []
callback = Class.new {
@@ -1151,7 +1156,7 @@ module CallbacksTest
def test_skip_string # raises error
calls = []
- klass = ActiveSupport::Deprecation.silence { build_class("bar") }
+ klass = build_class(:bar)
klass.class_eval { define_method(:bar) { calls << klass } }
assert_raises(ArgumentError) { klass.skip "bar" }
klass.new.run
@@ -1178,11 +1183,22 @@ module CallbacksTest
end
class DeprecatedWarningTest < ActiveSupport::TestCase
- def test_deprecate_string_callback
+ def test_deprecate_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" }
+ end
+ end
+
+ class NotPermittedStringCallbackTest < ActiveSupport::TestCase
+ def test_passing_string_callback_is_not_permitted
klass = Class.new(Record)
- assert_deprecated do
- klass.send :before_save, "tweedle_dee"
+ assert_raises(ArgumentError) do
+ klass.before_save "tweedle"
end
end
end