change.setOwner(account);
change.setProject("project");
change.setSubject("subject");
change.setUrl("http://gerrit/1000");
event.setChange(change);
event.setProvider(new Provider(PluginImpl.DEFAULT_SERVER_NAME, "gerrit", "29418", "ssh", "http://gerrit/", "1"));
PatchSet patch = new PatchSet();
patch.setNumber("1");
patch.setRevision("9999");
event.setPatchset(patch);
List<Approval> approvals = new LinkedList<Approval>();