| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.druid.query.aggregation; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.apache.druid.query.filter.SelectorDimFilter; |
| import org.apache.druid.query.filter.TrueDimFilter; |
| import org.apache.druid.testing.InitializedNullHandlingTest; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class FilteredAggregatorFactoryTest extends InitializedNullHandlingTest |
| { |
| @Test |
| public void testSimpleNaming() |
| { |
| Assert.assertEquals("overrideName", new FilteredAggregatorFactory( |
| new CountAggregatorFactory("foo"), |
| TrueDimFilter.instance(), |
| "overrideName" |
| ).getName()); |
| Assert.assertEquals("delegateName", new FilteredAggregatorFactory( |
| new CountAggregatorFactory("delegateName"), |
| TrueDimFilter.instance(), |
| "" |
| ).getName()); |
| Assert.assertEquals("delegateName", new FilteredAggregatorFactory( |
| new CountAggregatorFactory("delegateName"), |
| TrueDimFilter.instance(), |
| null |
| ).getName()); |
| } |
| |
| @Test |
| public void testRequiredFields() |
| { |
| Assert.assertEquals( |
| ImmutableList.of("x", "y"), |
| new FilteredAggregatorFactory( |
| new LongSumAggregatorFactory("x", "x"), |
| new SelectorDimFilter("y", "wat", null) |
| ).requiredFields() |
| ); |
| } |
| } |