From 63d100ea35a7fabea25c37f654177c3828fc1dcb Mon Sep 17 00:00:00 2001 From: Jon Leighton Date: Mon, 15 Aug 2011 12:50:57 +0100 Subject: Fix the line number in the backtrace when Module#delegate raises --- activesupport/test/core_ext/module_test.rb | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'activesupport/test') diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb index 074a3412d4..c33ade8381 100644 --- a/activesupport/test/core_ext/module_test.rb +++ b/activesupport/test/core_ext/module_test.rb @@ -38,9 +38,12 @@ Somewhere = Struct.new(:street, :city) do end end -Someone = Struct.new(:name, :place) do +class Someone < Struct.new(:name, :place) delegate :street, :city, :to_f, :protected_method, :private_method, :to => :place delegate :upcase, :to => "place.city" + + FAILED_DELEGATE_LINE = __LINE__ + 1 + delegate :foo, :to => :place end Invoice = Struct.new(:client) do @@ -182,6 +185,15 @@ class ModuleTest < Test::Unit::TestCase end end + def test_delegation_exception_backtrace + someone = Someone.new("foo", "bar") + someone.foo + rescue NoMethodError => e + file_and_line = "#{__FILE__}:#{Someone::FAILED_DELEGATE_LINE}" + assert e.backtrace.first.include?(file_and_line), + "[#{e.backtrace.first}] did not include [#{file_and_line}]" + end + def test_parent assert_equal Yz::Zy, Yz::Zy::Cd.parent assert_equal Yz, Yz::Zy.parent -- cgit v1.2.3