Avoid private api if metadata is exposed

Author: josh

test/test_helper.rb

@@ -525,11 +525,22 @@ def test_non_javascripts_and_stylesheets
 
 class AutomaticDependenciesFromHelpersTest < HelperTest
   def test_dependency_added
-    assert_equal ["logo.png", "url.css.erb"], @assets['url.css'].send(:dependency_paths).map {|d| File.basename(d.pathname) }.sort
+    asset = @assets['url.css']
+    if asset.respond_to?(:metadata)
+      paths = asset.metadata[:dependency_paths].map { |p| File.basename(p) }.sort
+    else
+      paths = asset.send(:dependency_paths).map {|d| File.basename(d.pathname) }.sort
+    end
+    assert_equal ["logo.png", "url.css.erb"], paths
   end
 
   def test_ignores_missing_dependencies
-    assert_equal ["missing.css.erb"], @assets['error/missing.css'].send(:dependency_paths).map {|d| File.basename(d.pathname) }.sort
+    asset = @assets['error/missing.css']
+    if asset.respond_to?(:metadata)
+      paths = asset.metadata[:dependency_paths].map { |p| File.basename(p) }.sort
+    else
+      paths = asset.send(:dependency_paths).map {|d| File.basename(d.pathname) }.sort
+    end    
+    assert_equal ["missing.css.erb"], paths
   end
-
 end