X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/370366c748b22f5c230bf11e209a190612c088e7..9b6b5f0bd2ad96deeea2070a4eba56795bb28c1a:/services/api/test/unit/log_test.rb

diff --git a/services/api/test/unit/log_test.rb b/services/api/test/unit/log_test.rb
index 0c85d4c6e4..d6b76fc605 100644
--- a/services/api/test/unit/log_test.rb
+++ b/services/api/test/unit/log_test.rb
@@ -94,6 +94,20 @@ class LogTest < ActiveSupport::TestCase
     end
   end
 
+  test "old_attributes preserves values deep inside a hash" do
+    set_user_from_auth :active
+    it = specimens(:owned_by_active_user)
+    it.properties = {'foo' => {'bar' => ['baz', 'qux', {'quux' => 'bleat'}]}}
+    it.save!
+    @log_count += 1
+    it.properties['foo']['bar'][2]['quux'] = 'blert'
+    it.save!
+    assert_logged it, :update do |props|
+      assert_equal 'bleat', props['old_attributes']['properties']['foo']['bar'][2]['quux']
+      assert_equal 'blert', props['new_attributes']['properties']['foo']['bar'][2]['quux']
+    end
+  end
+
   test "destroying an authorization makes a log" do
     set_user_from_auth :admin_trustedclient
     auth = api_client_authorizations(:spectator)