Java tutorial
/* * 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.usergrid.persistence.model.field; import java.util.HashSet; import java.util.Set; import java.util.UUID; import org.junit.Test; import org.apache.commons.lang3.reflect.FieldUtils; import org.apache.usergrid.persistence.model.entity.Entity; import org.apache.usergrid.persistence.model.entity.Id; import org.apache.usergrid.persistence.model.entity.SimpleId; import org.apache.usergrid.persistence.model.util.UUIDGenerator; import static junit.framework.TestCase.assertEquals; import static junit.framework.TestCase.assertSame; import static org.junit.Assert.assertTrue; /** Simple test for validating stored entities */ public class EntityTest { @Test public void testPutAndGet() throws IllegalAccessException { final UUID uuid = UUIDGenerator.newTimeUUID(); final UUID version = UUIDGenerator.newTimeUUID(); final String type = "test"; final Id simpleId = new SimpleId(uuid, type); Entity entity = new Entity(simpleId); FieldUtils.writeDeclaredField(entity, "version", version, true); assertEquals(uuid, entity.getId().getUuid()); assertEquals(type, entity.getId().getType()); assertEquals(version, entity.getVersion()); BooleanField boolField = new BooleanField("boolean", false); DoubleField doubleField = new DoubleField("double", 1d); IntegerField intField = new IntegerField("long", 1); LongField longField = new LongField("int", 1l); StringField stringField = new StringField("name", "test"); UUIDField uuidField = new UUIDField("uuid", UUIDGenerator.newTimeUUID()); NullField nullField = new NullField("null"); entity.setField(boolField); entity.setField(doubleField); entity.setField(intField); entity.setField(longField); entity.setField(stringField); entity.setField(uuidField); entity.setField(nullField); Field<Boolean> boolFieldReturned = entity.getField(boolField.getName()); assertSame(boolField, boolFieldReturned); Field<Double> doubleFieldReturned = entity.getField(doubleField.getName()); assertSame(doubleField, doubleFieldReturned); Field<Integer> intFieldReturned = entity.getField(intField.getName()); assertSame(intField, intFieldReturned); Field<Long> longFieldReturned = entity.getField(longField.getName()); assertSame(longField, longFieldReturned); Field<String> stringFieldReturned = entity.getField(stringField.getName()); assertSame(stringField, stringFieldReturned); Field<UUID> uuidFieldReturned = entity.getField(uuidField.getName()); assertSame(uuidField, uuidFieldReturned); Field<Object> nullFieldReturned = entity.getField(nullField.getName()); assertSame(nullField, nullFieldReturned); Set<Field> results = new HashSet<Field>(); results.addAll(entity.getFields()); assertTrue(results.contains(boolField)); assertTrue(results.contains(doubleField)); assertTrue(results.contains(intField)); assertTrue(results.contains(longField)); assertTrue(results.contains(stringField)); assertTrue(results.contains(uuidField)); assertTrue(results.contains(nullField)); assertEquals(7, results.size()); assertEquals(simpleId, entity.getId()); assertEquals(version, entity.getVersion()); } @Test(expected = NullPointerException.class) public void idRequired() { new Entity((Id) null); } @Test(expected = NullPointerException.class) public void typeRequired() { new Entity((String) null); } }