diff options
Diffstat (limited to 'activesupport/lib/active_support/testing')
| -rw-r--r-- | activesupport/lib/active_support/testing/isolation.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/testing/isolation.rb b/activesupport/lib/active_support/testing/isolation.rb index 77c04758ba..d762522d29 100644 --- a/activesupport/lib/active_support/testing/isolation.rb +++ b/activesupport/lib/active_support/testing/isolation.rb @@ -156,7 +156,12 @@ end # Only in subprocess for windows / jruby. if ENV['ISOLATION_TEST'] - require "test/unit/collector/objectspace" + begin + require "test/unit/collector/objectspace" + rescue LoadError => e + raise LoadError, "Please add test-unit gem to your Gemfile: `gem 'test-unit', '~> 3.0'` (#{e.message})", e.backtrace + end + class Test::Unit::Collector::ObjectSpace def include?(test) super && test.method_name == ENV['ISOLATION_TEST'] |