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Diffstat (limited to 'activesupport/test/callbacks_test.rb')
-rw-r--r-- | activesupport/test/callbacks_test.rb | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/activesupport/test/callbacks_test.rb b/activesupport/test/callbacks_test.rb index 0a79cb037c..9659f141cb 100644 --- a/activesupport/test/callbacks_test.rb +++ b/activesupport/test/callbacks_test.rb @@ -802,6 +802,77 @@ module CallbacksTest end end + class ConditionalTests < ActiveSupport::TestCase + def build_class(callback) + Class.new { + include ActiveSupport::Callbacks + define_callbacks :foo + set_callback :foo, :before, :foo, :if => callback + def foo; end + def run; run_callbacks :foo; end + } + end + + # FIXME: do we really want to support classes as conditionals? There were + # no tests for it previous to this. + def test_class_conditional_with_scope + z = [] + callback = Class.new { + define_singleton_method(:foo) { |o| z << o } + } + klass = Class.new { + include ActiveSupport::Callbacks + define_callbacks :foo, :scope => [:name] + set_callback :foo, :before, :foo, :if => callback + def foo; end + def run; run_callbacks :foo; end + } + object = klass.new + object.run + assert_equal [object], z + end + + # FIXME: do we really want to support classes as conditionals? There were + # no tests for it previous to this. + def test_class + z = [] + klass = build_class Class.new { + define_singleton_method(:before) { |o| z << o } + } + object = klass.new + object.run + assert_equal [object], z + end + + def test_proc_negative_arity # passes an empty list if *args + z = [] + object = build_class(->(*args) { z << args }).new + object.run + assert_equal [], z.flatten + end + + def test_proc_arity0 + z = [] + object = build_class(->() { z << 0 }).new + object.run + assert_equal [0], z + end + + def test_proc_arity1 + z = [] + object = build_class(->(x) { z << x }).new + object.run + assert_equal [object], z + end + + def test_proc_arity2 + assert_raises(ArgumentError) do + object = build_class(->(a,b) { }).new + object.run + end + end + end + class CallbackTypeTest < ActiveSupport::TestCase def build_class(callback, n = 10) Class.new { |