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##
# NoMethodError ISO Test
assert('NoMethodError', '15.2.32') do
NoMethodError.class == Class
assert_raise NoMethodError do
doesNotExistAsAMethodNameForVerySure("")
end
end
assert('NoMethodError#args', '15.2.32.2.1') do
a = NoMethodError.new 'test', :test, [1, 2]
assert_equal [1, 2], a.args
assert_nothing_raised do
begin
doesNotExistAsAMethodNameForVerySure 3, 1, 4
rescue NoMethodError => e
assert_equal [3, 1, 4], e.args
end
end
end
assert('Can still raise when BasicObject#method_missing is removed') do
assert_raise(NoMethodError) do
begin
BasicObject.alias_method(:old_method_missing, :method_missing)
BasicObject.remove_method(:method_missing)
1.__send__(:foo)
ensure
BasicObject.alias_method(:method_missing, :old_method_missing)
BasicObject.remove_method(:old_method_missing)
end
end
end
assert('Can still call super when BasicObject#method_missing is removed') do
assert_raise(NoMethodError) do
class A
def foo
super
end
end
begin
BasicObject.alias_method(:old_method_missing, :method_missing)
BasicObject.remove_method(:method_missing)
A.new.foo
ensure
BasicObject.alias_method(:method_missing, :old_method_missing)
BasicObject.remove_method(:old_method_missing)
end
end
end
assert("NoMethodError#new does not return an exception") do
begin
class << NoMethodError
def new(*)
nil
end
end
assert_raise(TypeError) do
Object.q
end
ensure
class << NoMethodError
remove_method :new
end
end
end
|
