Java tutorial
/* * Licensed 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 com.facebook.presto.hive; import org.apache.hadoop.fs.Path; import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.TextInputFormat; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; import static org.testng.Assert.assertFalse; import static org.testng.Assert.assertTrue; public class TestS3SelectPushdown { private TextInputFormat inputFormat; @BeforeClass public void setUp() { inputFormat = new TextInputFormat(); inputFormat.configure(new JobConf()); } @Test public void testIsCompressionCodecSupported() { assertTrue(S3SelectPushdown.isCompressionCodecSupported(inputFormat, new Path("s3://fakeBucket/fakeObject.gz"))); assertTrue( S3SelectPushdown.isCompressionCodecSupported(inputFormat, new Path("s3://fakeBucket/fakeObject"))); assertFalse(S3SelectPushdown.isCompressionCodecSupported(inputFormat, new Path("s3://fakeBucket/fakeObject.lz4"))); assertFalse(S3SelectPushdown.isCompressionCodecSupported(inputFormat, new Path("s3://fakeBucket/fakeObject.snappy"))); assertTrue(S3SelectPushdown.isCompressionCodecSupported(inputFormat, new Path("s3://fakeBucket/fakeObject.bz2"))); } }