/* | |
* TestStoreBlob.java | |
* | |
* Created on October 13, 2006, 5:50 PM | |
* | |
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* and open the template in the editor. | |
*/ | |
/* | |
* 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.openjpa.persistence.kernel; | |
import org.apache.openjpa.persistence.kernel.common.apps.BlobTest; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
public class TestStoreBlob extends BaseKernelTest { | |
/** | |
* Creates a new instance of TestStoreBlob | |
*/ | |
public TestStoreBlob() { | |
} | |
public TestStoreBlob(String name) { | |
super(name); | |
} | |
public void testStoreBlob() { | |
OpenJPAEntityManager pm; | |
pm = getPM(false, false); | |
startTx(pm); | |
BlobTest blob = new BlobTest(); | |
byte[] bytes = new byte[2048]; | |
for (int i = 0; i < bytes.length; i++) | |
bytes[i] = randomByte().byteValue(); | |
blob.setBlob(bytes); | |
pm.persist(blob); | |
int id = blob.getId(); | |
endTx(pm); | |
byte[] b1 = blob.getBlob(); | |
endEm(pm); | |
pm = getPM(false, false); | |
startTx(pm); | |
BlobTest blob2 = pm.find(BlobTest.class, id); | |
byte[] b2 = blob2.getBlob(); | |
assertNotNull("Original blob was null", b1); | |
assertNotNull("Retrieved blob was null", b2); | |
assertEquals("Blob length was not the same", b1.length, b2.length); | |
assertBytesEquals("Blob contents did not match", b1, b2); | |
endTx(pm); | |
} | |
private void assertBytesEquals(String str, | |
byte[] a, byte[] b) { | |
for (int i = 0; i < a.length; i++) { | |
assertEquals(str + " [" + i + "]", a[i], b[i]); | |
} | |
} | |
} |