private void verifySum(DrillbitContext bitContext, UserServer.UserClientConnection connection, String testPlan, int expectedCount, long expectedSum) throws Throwable {
PhysicalPlanReader reader = new PhysicalPlanReader(c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/limit/" + testPlan), Charsets.UTF_8));
FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
int recordCount = 0;
long sum = 0;
while(exec.next()){
recordCount += exec.getRecordCount();
BigIntVector v = (BigIntVector) exec.iterator().next();
for (int i = 0; i < v.getAccessor().getValueCount(); i++) {
sum += v.getAccessor().get(i);
}
}
assertEquals(expectedCount, recordCount);
assertEquals(expectedSum, sum);
if(context.getFailureCause() != null){
throw context.getFailureCause();
}
assertTrue(!context.isFailed());
}