| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.http.impl.cache; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectOutputStream; |
| import java.nio.charset.Charset; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.regex.Pattern; |
| |
| import org.apache.hc.client5.http.cache.HttpCacheEntry; |
| import org.apache.hc.client5.http.cache.HttpCacheStorageEntry; |
| import org.apache.hc.client5.http.cache.ResourceIOException; |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.HttpStatus; |
| import org.apache.hc.core5.http.message.BasicHeader; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.sun.rowset.JdbcRowSetImpl; |
| |
| public class TestByteArrayCacheEntrySerializer { |
| |
| private static final Charset UTF8 = Charset.forName("UTF-8"); |
| |
| private ByteArrayCacheEntrySerializer impl; |
| |
| @Before |
| public void setUp() { |
| impl = new ByteArrayCacheEntrySerializer(); |
| } |
| |
| @Test |
| public void canSerializeEntriesWithVariantMaps() throws Exception { |
| readWriteVerify(makeCacheEntryWithVariantMap("key")); |
| } |
| |
| @Test(expected = ResourceIOException.class) |
| public void throwExceptionIfUnsafeDeserialization() throws IOException { |
| impl.deserialize(serializeProhibitedObject()); |
| } |
| |
| @Test(expected = ResourceIOException.class) |
| public void allowClassesToBeDeserialized() throws IOException { |
| impl = new ByteArrayCacheEntrySerializer( |
| Pattern.compile("javax.sql.rowset.BaseRowSet"), |
| Pattern.compile("com.sun.rowset.JdbcRowSetImpl")); |
| impl.deserialize(serializeProhibitedObject()); |
| } |
| |
| @Test(expected = ResourceIOException.class) |
| public void allowClassesToBeDeserializedByRegex() throws IOException { |
| impl = new ByteArrayCacheEntrySerializer( |
| Pattern.compile(("^com\\.sun\\.rowset\\.(.*)")), |
| Pattern.compile("^javax\\.sql\\.rowset\\.BaseRowSet$")); |
| impl.deserialize(serializeProhibitedObject()); |
| } |
| |
| private byte[] serializeProhibitedObject() throws IOException { |
| final JdbcRowSetImpl jdbcRowSet = new JdbcRowSetImpl(); |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| final ObjectOutputStream oos = new ObjectOutputStream(baos); |
| try { |
| oos.writeObject(jdbcRowSet); |
| } finally { |
| oos.close(); |
| } |
| return baos.toByteArray(); |
| } |
| |
| public void readWriteVerify(final HttpCacheStorageEntry writeEntry) throws Exception { |
| // write the entry |
| final byte[] bytes = impl.serialize(writeEntry); |
| // read the entry |
| final HttpCacheStorageEntry readEntry = impl.deserialize(bytes); |
| // compare |
| assertEquals(readEntry.getKey(), writeEntry.getKey()); |
| assertThat(readEntry.getContent(), HttpCacheEntryMatcher.equivalent(writeEntry.getContent())); |
| } |
| |
| private HttpCacheStorageEntry makeCacheEntryWithVariantMap(final String key) { |
| final Header[] headers = new Header[5]; |
| for (int i = 0; i < headers.length; i++) { |
| headers[i] = new BasicHeader("header" + i, "value" + i); |
| } |
| final String body = "Lorem ipsum dolor sit amet"; |
| |
| final Map<String,String> variantMap = new HashMap<>(); |
| variantMap.put("test variant 1","true"); |
| variantMap.put("test variant 2","true"); |
| final HttpCacheEntry cacheEntry = new HttpCacheEntry( |
| new Date(), |
| new Date(), |
| HttpStatus.SC_OK, |
| headers, |
| new HeapResource(body.getBytes(UTF8)), variantMap); |
| |
| return new HttpCacheStorageEntry(key, cacheEntry); |
| } |
| |
| } |