| /** |
| * 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.avro.data; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.avro.Schema; |
| import org.apache.avro.Schema.Field; |
| import org.apache.avro.Schema.Type; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| /** |
| * Unit test for RecordBuilderBase. |
| */ |
| public class RecordBuilderBaseTest { |
| private static Set<Type> primitives; |
| private static Set<Type> nonNullPrimitives; |
| |
| @BeforeClass() |
| public static void setUpBeforeClass() { |
| primitives = new HashSet<Type>(Arrays.asList(Type.values())); |
| primitives.removeAll(Arrays.asList(new Type[] { |
| Type.RECORD, Type.ENUM, Type.ARRAY, Type.MAP, Type.UNION, Type.FIXED |
| })); |
| |
| nonNullPrimitives = new HashSet<Type>(primitives); |
| nonNullPrimitives.remove(Type.NULL); |
| } |
| |
| @Test |
| public void testIsValidValueWithPrimitives() { |
| // Verify that a non-null value is valid for all primitives: |
| for (Type type : primitives) { |
| Field f = new Field("f", Schema.create(type), null, null); |
| Assert.assertTrue(RecordBuilderBase.isValidValue(f, new Object())); |
| } |
| |
| // Verify that null is not valid for all non-null primitives: |
| for (Type type : nonNullPrimitives) { |
| Field f = new Field("f", Schema.create(type), null, null); |
| Assert.assertFalse(RecordBuilderBase.isValidValue(f, null)); |
| } |
| } |
| |
| @Test |
| public void testIsValidValueWithNullField() { |
| // Verify that null is a valid value for null fields: |
| Assert.assertTrue(RecordBuilderBase.isValidValue( |
| new Field("f", Schema.create(Type.NULL), null, null), null)); |
| } |
| |
| @Test |
| public void testIsValidValueWithUnion() { |
| // Verify that null values are not valid for a union with no null type: |
| Schema unionWithoutNull = Schema.createUnion(Arrays.asList(new Schema[] { |
| Schema.create(Type.STRING), Schema.create(Type.BOOLEAN) |
| })); |
| |
| Assert.assertTrue(RecordBuilderBase.isValidValue( |
| new Field("f", unionWithoutNull, null, null), new Object())); |
| Assert.assertFalse(RecordBuilderBase.isValidValue( |
| new Field("f", unionWithoutNull, null, null), null)); |
| |
| // Verify that null values are valid for a union with a null type: |
| Schema unionWithNull = Schema.createUnion(Arrays.asList(new Schema[] { |
| Schema.create(Type.STRING), Schema.create(Type.NULL) |
| })); |
| |
| Assert.assertTrue(RecordBuilderBase.isValidValue( |
| new Field("f", unionWithNull, null, null), new Object())); |
| Assert.assertTrue(RecordBuilderBase.isValidValue( |
| new Field("f", unionWithNull, null, null), null)); |
| } |
| } |