| /* |
| * ==================================================================== |
| * 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.ehcache; |
| |
| import static org.mockito.ArgumentMatchers.isA; |
| import static org.mockito.ArgumentMatchers.same; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import org.apache.hc.client5.http.cache.HttpCacheEntry; |
| import org.apache.hc.client5.http.cache.HttpCacheEntrySerializer; |
| import org.apache.hc.client5.http.cache.HttpCacheUpdateCallback; |
| import org.apache.hc.client5.http.cache.HttpCacheUpdateException; |
| import org.apache.hc.client5.http.impl.cache.CacheConfig; |
| import org.apache.hc.client5.http.impl.cache.HttpTestUtils; |
| import org.junit.Test; |
| |
| import junit.framework.TestCase; |
| import net.sf.ehcache.Ehcache; |
| import net.sf.ehcache.Element; |
| |
| @SuppressWarnings("boxing") // test code |
| public class TestEhcacheHttpCacheStorage extends TestCase { |
| |
| private Ehcache mockCache; |
| private EhcacheHttpCacheStorage impl; |
| private HttpCacheEntrySerializer mockSerializer; |
| |
| @Override |
| public void setUp() { |
| mockCache = mock(Ehcache.class); |
| final CacheConfig config = CacheConfig.custom().setMaxUpdateRetries(1).build(); |
| mockSerializer = mock(HttpCacheEntrySerializer.class); |
| impl = new EhcacheHttpCacheStorage(mockCache, config, mockSerializer); |
| } |
| |
| @Test |
| public void testCachePut() throws IOException { |
| final String key = "foo"; |
| final HttpCacheEntry value = HttpTestUtils.makeCacheEntry(); |
| |
| final Element e = new Element(key, new byte[]{}); |
| |
| impl.putEntry(key, value); |
| |
| verify(mockSerializer).writeTo(same(value), isA(OutputStream.class)); |
| verify(mockCache).put(e);; |
| } |
| |
| @Test |
| public void testCacheGetNullEntry() throws IOException { |
| final String key = "foo"; |
| |
| when(mockCache.get(key)).thenReturn(null); |
| |
| final HttpCacheEntry resultingEntry = impl.getEntry(key); |
| |
| verify(mockCache).get(key); |
| |
| assertNull(resultingEntry); |
| } |
| |
| @Test |
| public void testCacheGet() throws IOException { |
| final String key = "foo"; |
| final HttpCacheEntry cachedValue = HttpTestUtils.makeCacheEntry(); |
| |
| final Element element = new Element(key, new byte[]{}); |
| |
| when(mockCache.get(key)) |
| .thenReturn(element); |
| when(mockSerializer.readFrom(isA(InputStream.class))) |
| .thenReturn(cachedValue); |
| |
| final HttpCacheEntry resultingEntry = impl.getEntry(key); |
| |
| verify(mockCache).get(key); |
| verify(mockSerializer).readFrom(isA(InputStream.class)); |
| |
| assertSame(cachedValue, resultingEntry); |
| } |
| |
| @Test |
| public void testCacheRemove() { |
| final String key = "foo"; |
| |
| when(mockCache.remove(key)).thenReturn(true); |
| |
| impl.removeEntry(key); |
| verify(mockCache).remove(key); |
| } |
| |
| @Test |
| public void testCacheUpdateNullEntry() throws IOException, HttpCacheUpdateException { |
| final String key = "foo"; |
| final HttpCacheEntry updatedValue = HttpTestUtils.makeCacheEntry(); |
| |
| final Element element = new Element(key, new byte[]{}); |
| |
| final HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback(){ |
| @Override |
| public HttpCacheEntry update(final HttpCacheEntry old){ |
| assertNull(old); |
| return updatedValue; |
| } |
| }; |
| |
| // get empty old entry |
| when(mockCache.get(key)).thenReturn(null); |
| |
| // put new entry |
| mockSerializer.writeTo(same(updatedValue), isA(OutputStream.class)); |
| |
| impl.updateEntry(key, callback); |
| |
| verify(mockCache).get(key); |
| verify(mockSerializer).writeTo(same(updatedValue), isA(OutputStream.class)); |
| verify(mockCache).put(element); |
| } |
| |
| @Test |
| public void testCacheUpdate() throws IOException, HttpCacheUpdateException { |
| final String key = "foo"; |
| final HttpCacheEntry existingValue = HttpTestUtils.makeCacheEntry(); |
| final HttpCacheEntry updatedValue = HttpTestUtils.makeCacheEntry(); |
| |
| final Element existingElement = new Element(key, new byte[]{}); |
| |
| final HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback(){ |
| @Override |
| public HttpCacheEntry update(final HttpCacheEntry old){ |
| assertEquals(existingValue, old); |
| return updatedValue; |
| } |
| }; |
| |
| // get existing old entry |
| when(mockCache.get(key)).thenReturn(existingElement); |
| when(mockSerializer.readFrom(isA(InputStream.class))).thenReturn(existingValue); |
| |
| // processChallenge |
| mockSerializer.writeTo(same(updatedValue), isA(OutputStream.class)); |
| when(mockCache.replace(same(existingElement), isA(Element.class))).thenReturn(true); |
| |
| impl.updateEntry(key, callback); |
| |
| verify(mockCache).get(key); |
| verify(mockSerializer).readFrom(isA(InputStream.class)); |
| verify(mockSerializer).writeTo(same(updatedValue), isA(OutputStream.class)); |
| verify(mockCache).replace(same(existingElement), isA(Element.class)); |
| } |
| |
| @Test |
| public void testSingleCacheUpdateRetry() throws IOException, HttpCacheUpdateException { |
| final String key = "foo"; |
| final HttpCacheEntry existingValue = HttpTestUtils.makeCacheEntry(); |
| final HttpCacheEntry updatedValue = HttpTestUtils.makeCacheEntry(); |
| |
| final Element existingElement = new Element(key, new byte[]{}); |
| |
| final HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback(){ |
| @Override |
| public HttpCacheEntry update(final HttpCacheEntry old){ |
| assertEquals(existingValue, old); |
| return updatedValue; |
| } |
| }; |
| |
| // get existing old entry, will happen twice |
| when(mockCache.get(key)).thenReturn(existingElement); |
| when(mockSerializer.readFrom(isA(InputStream.class))).thenReturn(existingValue); |
| |
| // Fail first and then succeed |
| when(mockCache.replace(same(existingElement), isA(Element.class))).thenReturn(false).thenReturn(true); |
| |
| impl.updateEntry(key, callback); |
| |
| verify(mockCache, times(2)).get(key); |
| verify(mockSerializer, times(2)).readFrom(isA(InputStream.class)); |
| verify(mockSerializer, times(2)).writeTo(same(updatedValue), isA(OutputStream.class)); |
| verify(mockCache, times(2)).replace(same(existingElement), isA(Element.class)); |
| } |
| |
| @Test |
| public void testCacheUpdateFail() throws IOException { |
| final String key = "foo"; |
| final HttpCacheEntry existingValue = HttpTestUtils.makeCacheEntry(); |
| final HttpCacheEntry updatedValue = HttpTestUtils.makeCacheEntry(); |
| |
| final Element existingElement = new Element(key, new byte[]{}); |
| |
| final HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback(){ |
| @Override |
| public HttpCacheEntry update(final HttpCacheEntry old){ |
| assertEquals(existingValue, old); |
| return updatedValue; |
| } |
| }; |
| |
| // get existing old entry |
| when(mockCache.get(key)).thenReturn(existingElement); |
| when(mockSerializer.readFrom(isA(InputStream.class))).thenReturn(existingValue); |
| |
| // processChallenge but fail |
| when(mockCache.replace(same(existingElement), isA(Element.class))).thenReturn(false); |
| |
| try{ |
| impl.updateEntry(key, callback); |
| fail("Expected HttpCacheUpdateException"); |
| } catch (final HttpCacheUpdateException e) { } |
| |
| verify(mockCache, times(2)).get(key); |
| verify(mockSerializer, times(2)).readFrom(isA(InputStream.class)); |
| verify(mockSerializer, times(2)).writeTo(same(updatedValue), isA(OutputStream.class)); |
| verify(mockCache, times(2)).replace(same(existingElement), isA(Element.class)); |
| } |
| } |