| /* |
| * 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.drill.exec.store.parquet; |
| |
| import org.apache.drill.categories.ParquetTest; |
| import org.apache.drill.categories.UnlikelyTest; |
| import org.apache.drill.common.exceptions.DrillRuntimeException; |
| import org.apache.drill.exec.store.parquet.metadata.MetadataVersion; |
| import org.apache.drill.test.BaseTest; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| @Category({ParquetTest.class, UnlikelyTest.class}) |
| public class TestParquetMetadataVersion extends BaseTest { |
| |
| @Test |
| public void testFirstLetter() throws Exception { |
| MetadataVersion versionWithFirstLetter = new MetadataVersion("v4"); |
| MetadataVersion expectedVersion = new MetadataVersion(4, 0); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersion, versionWithFirstLetter); |
| MetadataVersion versionWithoutFirstLetter = new MetadataVersion("4"); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersion, versionWithoutFirstLetter); |
| } |
| |
| @Test(expected = DrillRuntimeException.class) |
| public void testWrongFirstLetter() throws Exception { |
| String versionWithFirstLetterInUpperCase = "V2"; |
| try { |
| new MetadataVersion(versionWithFirstLetterInUpperCase); |
| } catch (DrillRuntimeException e) { |
| assertTrue("Not expected exception is obtained while parsing parquet metadata version", |
| e.getMessage().contains(String.format("Could not parse metadata version '%s'", versionWithFirstLetterInUpperCase))); |
| throw e; |
| } |
| } |
| |
| @Test |
| public void testTwoDigitsMajorVersion() throws Exception { |
| MetadataVersion twoDigitsMetadataVersion = new MetadataVersion("10.2"); |
| MetadataVersion expectedVersion = new MetadataVersion(10, 2); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersion, twoDigitsMetadataVersion); |
| } |
| |
| @Test |
| public void testMinorVersion() throws Exception { |
| MetadataVersion withMinorVersion = new MetadataVersion("3.1"); |
| MetadataVersion expectedVersionWithMinorVersion = new MetadataVersion(3, 1); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersionWithMinorVersion, withMinorVersion); |
| } |
| |
| @Test |
| public void testTwoDigitsMinorVersion() throws Exception { |
| MetadataVersion twoDigitsMinorVersion = new MetadataVersion("3.13"); |
| MetadataVersion expectedVersionWithTwoDigitsMinorVersion = new MetadataVersion(3, 13); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersionWithTwoDigitsMinorVersion, twoDigitsMinorVersion); |
| } |
| |
| @Test |
| public void testWithoutMinorVersion() throws Exception { |
| MetadataVersion withoutMinorVersion = new MetadataVersion("v3"); |
| MetadataVersion expectedVersionWithoutMinorVersion = new MetadataVersion(3, 0); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersionWithoutMinorVersion, withoutMinorVersion); |
| } |
| |
| @Test |
| public void testZeroMinorVersion() throws Exception { |
| MetadataVersion zeroMinorVersion = new MetadataVersion("4.0"); |
| MetadataVersion expectedVersionZeroMinorVersion = new MetadataVersion(4, 0); |
| assertEquals("Parquet metadata version is parsed incorrectly", expectedVersionZeroMinorVersion, zeroMinorVersion); |
| } |
| |
| |
| @Test(expected = DrillRuntimeException.class) |
| public void testWrongDelimiter() throws Exception { |
| String versionWithWrongDelimiter = "v3_1"; |
| try { |
| new MetadataVersion(versionWithWrongDelimiter); |
| } catch (DrillRuntimeException e) { |
| assertTrue("Not expected exception is obtained while parsing parquet metadata version", |
| e.getMessage().contains(String.format("Could not parse metadata version '%s'", versionWithWrongDelimiter))); |
| throw e; |
| } |
| } |
| |
| @Test(expected = DrillRuntimeException.class) |
| public void testZeroMajorVersion() throws Exception { |
| String zeroMajorVersion = "v0.2"; |
| try { |
| new MetadataVersion(zeroMajorVersion); |
| } catch (DrillRuntimeException e) { |
| assertTrue("Not expected exception is obtained while parsing parquet metadata version", |
| e.getMessage().contains(String.format("Could not parse metadata version '%s'", zeroMajorVersion))); |
| throw e; |
| } |
| } |
| |
| @Test(expected = DrillRuntimeException.class) |
| public void testVersionWithLetterInsteadOfNumber() throws Exception { |
| String versionWithLetterInsteadOfNumber = "v3.O"; // "O" is a letter, not a zero |
| try { |
| new MetadataVersion(versionWithLetterInsteadOfNumber); |
| } catch (DrillRuntimeException e) { |
| assertTrue("Not expected exception is obtained while parsing parquet metadata version", |
| e.getMessage().contains(String.format("Could not parse metadata version '%s'", versionWithLetterInsteadOfNumber))); |
| throw e; |
| } |
| } |
| |
| @Test |
| public void testAtLeast() { |
| MetadataVersion version = new MetadataVersion("v4.2"); |
| assertTrue(version.isAtLeast(4, 0)); |
| assertTrue(version.isAtLeast(4, 1)); |
| assertTrue(version.isAtLeast(4, 2)); |
| assertFalse(version.isAtLeast(4, 3)); |
| assertFalse(version.isAtLeast(5, 1)); |
| assertTrue(version.isAtLeast(3, 0)); |
| assertTrue(version.isAtLeast(1, 0)); |
| } |
| |
| @Test |
| public void testAfter() { |
| MetadataVersion version = new MetadataVersion(4, 1); |
| assertFalse(version.isHigherThan(4,1)); |
| assertFalse(version.isHigherThan(4,3)); |
| assertFalse(version.isHigherThan(5,0)); |
| assertTrue(version.isHigherThan(4, 0)); |
| assertTrue(version.isHigherThan(3, 0)); |
| assertTrue(version.isHigherThan(2, 1)); |
| assertTrue(version.isHigherThan(1, 3)); |
| assertTrue(version.isHigherThan(1, 0)); |
| } |
| |
| @Test |
| public void testIsEqual() { |
| MetadataVersion version = new MetadataVersion(3, 2); |
| assertTrue(version.isEqualTo(3, 2)); |
| assertFalse(version.isEqualTo(4, 2)); |
| assertFalse(version.isEqualTo(2, 3)); |
| assertFalse(version.isEqualTo(1, 0)); |
| assertFalse(version.isEqualTo(3, 1)); |
| assertFalse(version.isEqualTo(1, 2)); |
| } |
| } |