| /* |
| * 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.flink.types; |
| |
| import static org.junit.Assert.*; |
| |
| import java.util.ArrayList; |
| |
| import org.apache.flink.core.memory.DataInputView; |
| import org.apache.flink.core.memory.DataOutputView; |
| import org.junit.Test; |
| |
| public class JavaToValueConverterTest { |
| |
| @Test |
| public void testJavaToValueConversion() { |
| try { |
| assertNull(JavaToValueConverter.convertBoxedJavaType(null)); |
| |
| assertEquals(new StringValue("123Test"), JavaToValueConverter.convertBoxedJavaType("123Test")); |
| assertEquals(new ByteValue((byte) 44), JavaToValueConverter.convertBoxedJavaType((byte) 44)); |
| assertEquals(new ShortValue((short) 10000), JavaToValueConverter.convertBoxedJavaType((short) 10000)); |
| assertEquals(new IntValue(3567564), JavaToValueConverter.convertBoxedJavaType(3567564)); |
| assertEquals(new LongValue(767692734), JavaToValueConverter.convertBoxedJavaType(767692734L)); |
| assertEquals(new FloatValue(17.5f), JavaToValueConverter.convertBoxedJavaType(17.5f)); |
| assertEquals(new DoubleValue(3.1415926), JavaToValueConverter.convertBoxedJavaType(3.1415926)); |
| assertEquals(new BooleanValue(true), JavaToValueConverter.convertBoxedJavaType(true)); |
| assertEquals(new CharValue('@'), JavaToValueConverter.convertBoxedJavaType('@')); |
| |
| try { |
| JavaToValueConverter.convertBoxedJavaType(new ArrayList<Object>()); |
| fail("Accepted invalid type."); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testValueToJavaConversion() { |
| try { |
| assertNull(JavaToValueConverter.convertValueType(null)); |
| |
| assertEquals("123Test", JavaToValueConverter.convertValueType(new StringValue("123Test"))); |
| assertEquals((byte) 44, JavaToValueConverter.convertValueType(new ByteValue((byte) 44))); |
| assertEquals((short) 10000, JavaToValueConverter.convertValueType(new ShortValue((short) 10000))); |
| assertEquals(3567564, JavaToValueConverter.convertValueType(new IntValue(3567564))); |
| assertEquals(767692734L, JavaToValueConverter.convertValueType(new LongValue(767692734))); |
| assertEquals(17.5f, JavaToValueConverter.convertValueType(new FloatValue(17.5f))); |
| assertEquals(3.1415926, JavaToValueConverter.convertValueType(new DoubleValue(3.1415926))); |
| assertEquals(true, JavaToValueConverter.convertValueType(new BooleanValue(true))); |
| assertEquals('@', JavaToValueConverter.convertValueType(new CharValue('@'))); |
| |
| try { |
| JavaToValueConverter.convertValueType(new MyValue()); |
| fail("Accepted invalid type."); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| } |
| catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| private static final class MyValue implements Value { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void write(DataOutputView out) {} |
| |
| @Override |
| public void read(DataInputView in) {} |
| } |
| } |