| /* |
| * 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.geode.internal; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import com.pholser.junit.quickcheck.Property; |
| import com.pholser.junit.quickcheck.runner.JUnitQuickcheck; |
| import org.junit.Before; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runner.RunWith; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.test.junit.categories.SerializationTest; |
| |
| /** |
| * Tests the serialization and deserialization of randomly generated Strings. |
| * |
| * The current implementation (0.7 or 0.8alpha2) of junit-quickcheck-generators only generates valid |
| * codepoints, and that it doesn't tend to test strings that are particularly long, though the more |
| * trials you run, the longer they get. |
| */ |
| @Category({SerializationTest.class}) |
| @RunWith(JUnitQuickcheck.class) |
| public class InternalDataSerializerQuickcheckStringTest { |
| @Property(trials = 1000) |
| public void StringSerializedDeserializesToSameValue(String originalString) throws IOException { |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream); |
| |
| DataSerializer.writeString(originalString, dataOutputStream); |
| dataOutputStream.flush(); |
| |
| byte[] stringBytes = byteArrayOutputStream.toByteArray(); |
| DataInputStream dataInputStream = new DataInputStream(new ByteArrayInputStream(stringBytes)); |
| String returnedString = DataSerializer.readString(dataInputStream); |
| |
| assertEquals("Deserialized string matches original", originalString, returnedString); |
| } |
| |
| @Before |
| public void setUp() { |
| // this may be unnecessary, but who knows what tests run before us. |
| InternalDataSerializer.reinitialize(); |
| } |
| } |