Support disabling cache for Digestor

This adds a bit of complexity, but is necessary for now to avoid holding
extra copies of templates which are resolved from ActionView::Digestor
after disabling cache on the lookup context.

1 files changed, 14 insertions, 0 deletions

diff --git a/actionview/test/template/resolver_shared_tests.rb b/actionview/test/template/resolver_shared_tests.rb
index 37bdf4b22c..ee73ec1922 100644
--- a/actionview/test/template/resolver_shared_tests.rb
+++ b/actionview/test/template/resolver_shared_tests.rb
@@ -95,6 +95,20 @@ module ResolverSharedTests
     assert_same a, b
   end
 
+  def test_different_templates_when_cache_disabled
+    with_file "test/hello_world.html.erb", "Hello HTML!"
+
+    a = context.find("hello_world", "test", false, [], {})
+    b = context.disable_cache { context.find("hello_world", "test", false, [], {}) }
+    c = context.find("hello_world", "test", false, [], {})
+
+    # disable_cache should give us a new object
+    refute_same a, b
+
+    # but it should not clear the cache
+    assert_same a, c
+  end
+
   def test_same_template_from_different_details_is_same_object
     with_file "test/hello_world.html.erb", "Hello plain text!"