Add tests for prior checkin

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4782 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/test/dependencies/raises_exception.rb

@@ -1,3 +1,3 @@
 $raises_exception_load_count += 1
-raise 'Loading me failed, so do not add to loaded or history.'
+raise Exception, 'Loading me failed, so do not add to loaded or history.'
 $raises_exception_load_count += 1

activesupport/test/dependencies_test.rb

@@ -51,7 +51,7 @@ def test_dependency_which_raises_exception_isnt_added_to_loaded_set
       $raises_exception_load_count = 0
 
       5.times do |count|
-        assert_raises(RuntimeError) { require_dependency filename }
+        assert_raises(Exception) { require_dependency filename }
         assert_equal count + 1, $raises_exception_load_count
 
         assert !Dependencies.loaded.include?(filename)
@@ -387,4 +387,12 @@ def test_removal_from_tree_should_be_detected
     end
   end
 
+  def test_nested_load_error_isnt_rescued
+    with_loading 'dependencies' do
+      assert_raises(MissingSourceFile) do
+        RequiresNonexistent1
+      end
+    end
+  end
+
 end