X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d7fdbbab1f67d696906afe7a6e17e17997e1c064..55cc27092078a78847a2b0230e8782c744e7fff2:/apps/workbench/test/test_helper.rb

diff --git a/apps/workbench/test/test_helper.rb b/apps/workbench/test/test_helper.rb
index 01a79bbe77..1a07e43be1 100644
--- a/apps/workbench/test/test_helper.rb
+++ b/apps/workbench/test/test_helper.rb
@@ -40,7 +40,8 @@ class ActiveSupport::TestCase
     Thread.current[:arvados_api_token] = nil
     Thread.current[:user] = nil
     Thread.current[:reader_tokens] = nil
-    Rails.cache.clear
+    # Diagnostics suite doesn't run a server, so there's no cache to clear.
+    Rails.cache.clear unless (Rails.env == "diagnostics")
     # Restore configuration settings changed during tests
     $application_config.each do |k,v|
       if k.match /^[^.]*$/