| /* |
| * 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 |
| * |
| * https://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.util.internal; |
| |
| import static org.apache.avro.util.internal.JacksonUtils.toJsonNode; |
| import static org.apache.avro.util.internal.JacksonUtils.toObject; |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.Collections; |
| |
| import com.fasterxml.jackson.databind.node.*; |
| import org.apache.avro.JsonProperties; |
| import org.apache.avro.Schema; |
| import org.apache.avro.SchemaBuilder; |
| import org.junit.Test; |
| |
| public class TestJacksonUtils { |
| |
| enum Direction { |
| UP, DOWN; |
| } |
| |
| @Test |
| public void testToJsonNode() { |
| assertEquals(null, toJsonNode(null)); |
| assertEquals(NullNode.getInstance(), toJsonNode(JsonProperties.NULL_VALUE)); |
| assertEquals(BooleanNode.TRUE, toJsonNode(true)); |
| assertEquals(IntNode.valueOf(1), toJsonNode(1)); |
| assertEquals(LongNode.valueOf(2), toJsonNode(2L)); |
| assertEquals(FloatNode.valueOf(1.0f), toJsonNode(1.0f)); |
| assertEquals(DoubleNode.valueOf(2.0), toJsonNode(2.0)); |
| assertEquals(TextNode.valueOf("\u0001\u0002"), toJsonNode(new byte[] { 1, 2 })); |
| assertEquals(TextNode.valueOf("a"), toJsonNode("a")); |
| assertEquals(TextNode.valueOf("UP"), toJsonNode(Direction.UP)); |
| |
| ArrayNode an = JsonNodeFactory.instance.arrayNode(); |
| an.add(1); |
| assertEquals(an, toJsonNode(Collections.singletonList(1))); |
| |
| ObjectNode on = JsonNodeFactory.instance.objectNode(); |
| on.put("a", 1); |
| assertEquals(on, toJsonNode(Collections.singletonMap("a", 1))); |
| } |
| |
| @Test |
| public void testToObject() { |
| assertEquals(null, toObject(null)); |
| assertEquals(JsonProperties.NULL_VALUE, toObject(NullNode.getInstance())); |
| assertEquals(true, toObject(BooleanNode.TRUE)); |
| assertEquals(1, toObject(IntNode.valueOf(1))); |
| assertEquals(2L, toObject(IntNode.valueOf(2), Schema.create(Schema.Type.LONG))); |
| assertEquals(1.0f, toObject(DoubleNode.valueOf(1.0), Schema.create(Schema.Type.FLOAT))); |
| assertEquals(2.0, toObject(DoubleNode.valueOf(2.0))); |
| assertEquals(TextNode.valueOf("\u0001\u0002"), toJsonNode(new byte[] { 1, 2 })); |
| assertArrayEquals(new byte[] { 1, 2 }, |
| (byte[]) toObject(TextNode.valueOf("\u0001\u0002"), Schema.create(Schema.Type.BYTES))); |
| assertEquals("a", toObject(TextNode.valueOf("a"))); |
| assertEquals("UP", toObject(TextNode.valueOf("UP"), SchemaBuilder.enumeration("Direction").symbols("UP", "DOWN"))); |
| |
| ArrayNode an = JsonNodeFactory.instance.arrayNode(); |
| an.add(1); |
| assertEquals(Collections.singletonList(1), toObject(an)); |
| |
| ObjectNode on = JsonNodeFactory.instance.objectNode(); |
| on.put("a", 1); |
| assertEquals(Collections.singletonMap("a", 1), toObject(on)); |
| assertEquals(Collections.singletonMap("a", 1L), |
| toObject(on, SchemaBuilder.record("r").fields().requiredLong("a").endRecord())); |
| |
| assertEquals(JsonProperties.NULL_VALUE, |
| toObject(NullNode.getInstance(), SchemaBuilder.unionOf().nullType().and().intType().endUnion())); |
| |
| assertEquals("a", toObject(TextNode.valueOf("a"), SchemaBuilder.unionOf().stringType().and().intType().endUnion())); |
| } |
| |
| } |