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-rw-r--r--activesupport/test/deprecation/method_wrappers_test.rb34
1 files changed, 34 insertions, 0 deletions
diff --git a/activesupport/test/deprecation/method_wrappers_test.rb b/activesupport/test/deprecation/method_wrappers_test.rb
new file mode 100644
index 0000000000..9a4ca2b217
--- /dev/null
+++ b/activesupport/test/deprecation/method_wrappers_test.rb
@@ -0,0 +1,34 @@
+require 'abstract_unit'
+require 'active_support/deprecation'
+
+class MethodWrappersTest < ActiveSupport::TestCase
+ def setup
+ @klass = Class.new do
+ def new_method; "abc" end
+ alias_method :old_method, :new_method
+ end
+ end
+
+ def test_deprecate_methods_warning_default
+ warning = /old_method is deprecated and will be removed from Rails \d.\d \(use new_method instead\)/
+ ActiveSupport::Deprecation.deprecate_methods(@klass, :old_method => :new_method)
+
+ assert_deprecated(warning) { assert_equal "abc", @klass.new.old_method }
+ end
+
+ def test_deprecate_methods_warning_with_optional_deprecator
+ warning = /old_method is deprecated and will be removed from MyGem next-release \(use new_method instead\)/
+ deprecator = ActiveSupport::Deprecation.new("next-release", "MyGem")
+ ActiveSupport::Deprecation.deprecate_methods(@klass, :old_method => :new_method, :deprecator => deprecator)
+
+ assert_deprecated(warning, deprecator) { assert_equal "abc", @klass.new.old_method }
+ end
+
+ def test_deprecate_methods_warning_when_deprecated_with_custom_deprecator
+ warning = /old_method is deprecated and will be removed from MyGem next-release \(use new_method instead\)/
+ deprecator = ActiveSupport::Deprecation.new("next-release", "MyGem")
+ deprecator.deprecate_methods(@klass, :old_method => :new_method)
+
+ assert_deprecated(warning, deprecator) { assert_equal "abc", @klass.new.old_method }
+ end
+end