Java tutorial
/* * Copyright (C) 2017 Datty.io Authors * * 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 io.datty.spring.converter.embedded; import java.util.Collections; import java.util.Map; import org.junit.Assert; import org.junit.Test; import io.datty.api.DattyRecord; import io.datty.msgpack.MessageIO; import io.datty.msgpack.core.reader.LongReader; import io.datty.spring.support.DattyConverterUtil; import io.netty.buffer.ByteBuf; /** * StringMapEntityTest * * @author Alex Shvid * */ public class StringMapEntityTest { @Test public void testNull() { StringMapEntity entity = new StringMapEntity(); entity.setId(123L); DattyRecord rec = new DattyRecord(); DattyConverterUtil.write(entity, rec); ByteBuf bb = rec.get("id").asByteBuf(); Assert.assertNotNull(bb); Long id = LongReader.INSTANCE.read(bb.duplicate(), true); Assert.assertNotNull(id); Assert.assertEquals(123L, id.longValue()); Assert.assertNull(rec.get("embedded")); StringMapEntity actual = DattyConverterUtil.read(StringMapEntity.class, rec); Assert.assertEquals(entity.getId(), actual.getId()); Assert.assertNull(actual.getEmbedded()); } @Test public void testEmbeddedEmpty() { StringMapEntity entity = new StringMapEntity(); entity.setId(123L); entity.setEmbedded(Collections.<String, EmbeddedEntity>emptyMap()); DattyRecord rec = new DattyRecord(); DattyConverterUtil.write(entity, rec); ByteBuf bb = rec.get("id").asByteBuf(); Assert.assertNotNull(bb); Long id = LongReader.INSTANCE.read(bb.duplicate(), true); Assert.assertNotNull(id); Assert.assertEquals(123L, id.longValue()); bb = rec.get("embedded").asByteBuf(); Assert.assertNotNull(bb); Object value = MessageIO.readValue(bb.duplicate(), true); Assert.assertNotNull(value); Assert.assertTrue(value instanceof Map); Map<String, Map> map = (Map<String, Map>) value; Assert.assertEquals(0, map.size()); StringMapEntity actual = DattyConverterUtil.read(StringMapEntity.class, rec); Assert.assertEquals(entity.getId(), actual.getId()); Assert.assertNotNull(actual.getEmbedded()); Assert.assertEquals(0, actual.getEmbedded().size()); } @Test public void testEmbeddedNull() { StringMapEntity entity = new StringMapEntity(); entity.setId(123L); EmbeddedEntity embedded = new EmbeddedEntity(); entity.setEmbedded(Collections.singletonMap("k", embedded)); DattyRecord rec = new DattyRecord(); DattyConverterUtil.write(entity, rec); ByteBuf bb = rec.get("id").asByteBuf(); Assert.assertNotNull(bb); Long id = LongReader.INSTANCE.read(bb.duplicate(), true); Assert.assertNotNull(id); Assert.assertEquals(123L, id.longValue()); bb = rec.get("embedded").asByteBuf(); Assert.assertNotNull(bb); //System.out.println(StringMaps.toString(ByteBufUtil.getBytes(bb))); Object value = MessageIO.readValue(bb.duplicate(), true); Assert.assertNotNull(value); Assert.assertTrue(value instanceof Map); Map<String, Map> map = (Map<String, Map>) value; Assert.assertEquals(1, map.size()); Assert.assertNotNull(map.get("k")); Assert.assertNull(map.get("k").get("innerField")); StringMapEntity actual = DattyConverterUtil.read(StringMapEntity.class, rec); Assert.assertEquals(entity.getId(), actual.getId()); Assert.assertNotNull(actual.getEmbedded()); Assert.assertEquals(1, actual.getEmbedded().size()); Assert.assertNull(actual.getEmbedded().get("k").getInnerField()); } @Test public void testEmbedded() { StringMapEntity entity = new StringMapEntity(); entity.setId(123L); EmbeddedEntity embedded = new EmbeddedEntity(); embedded.setInnerField("inner"); entity.setEmbedded(Collections.singletonMap("k", embedded)); DattyRecord rec = new DattyRecord(); DattyConverterUtil.write(entity, rec); ByteBuf bb = rec.get("id").asByteBuf(); Assert.assertNotNull(bb); Long id = LongReader.INSTANCE.read(bb.duplicate(), true); Assert.assertNotNull(id); Assert.assertEquals(123L, id.longValue()); bb = rec.get("embedded").asByteBuf(); Assert.assertNotNull(bb); //System.out.println(StringMaps.toString(ByteBufUtil.getBytes(bb))); Object value = MessageIO.readValue(bb.duplicate(), true); Assert.assertNotNull(value); Assert.assertTrue(value instanceof Map); Map<String, Map> map = (Map<String, Map>) value; Assert.assertEquals(1, map.size()); Assert.assertNotNull(map.get("k")); Assert.assertEquals("inner", map.get("k").get("innerField")); StringMapEntity actual = DattyConverterUtil.read(StringMapEntity.class, rec); Assert.assertEquals(entity.getId(), actual.getId()); Assert.assertNotNull(actual.getEmbedded()); Assert.assertEquals(1, actual.getEmbedded().size()); Assert.assertEquals("inner", actual.getEmbedded().get("k").getInnerField()); } }