/*
* ModeShape (http://www.modeshape.org)
*
* Licensed 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.modeshape.jcr;
import static org.hamcrest.core.Is.is;
import static org.infinispan.schematic.Schematic.newDocument;
import static org.junit.Assert.assertThat;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.infinispan.schematic.document.Document;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.modeshape.common.collection.Problems;
import org.modeshape.common.collection.SimpleProblems;
import org.modeshape.common.util.FileUtil;
public class BackupDocumentWriterAndReaderTest {
private static List<Document> documents;
private BackupDocumentWriter writer;
private BackupDocumentReader reader;
private File testDirectory;
private Problems problems;
@BeforeClass
public static void beforeAll() {
documents = new ArrayList<Document>();
documents.add(newDocument("field1", "value1"));
documents.add(newDocument("field1", "value1", "field2", 1300L, "field3", "other value"));
documents.add(newDocument("fieldX", "valueX", "fieldY", 238L, "fieldZ", "yet another value", "booleanField", Boolean.TRUE));
}
@Before
public void setUp() throws Exception {
testDirectory = new File("target/backupArea/writerTests");
testDirectory.mkdirs();
FileUtil.delete(testDirectory);
testDirectory.mkdirs();
problems = new SimpleProblems();
}
@After
public void tearDown() throws Exception {
try {
writer.close();
} finally {
try {
FileUtil.delete(testDirectory);
} finally {
problems = null;
writer = null;
testDirectory = null;
}
}
}
protected void useCompression( boolean compression,
int maxDocsPerBackupFile ) {
writer = new BackupDocumentWriter(testDirectory, "backup", maxDocsPerBackupFile, compression, problems);
reader = new BackupDocumentReader(testDirectory, "backup", problems);
}
protected List<Document> readAllDocuments() {
List<Document> results = new ArrayList<Document>();
while (true) {
Document doc = reader.read();
if (doc == null) break;
results.add(doc);
}
return results;
}
protected void assertNoProblems() {
if (problems.hasProblems()) {
System.out.println(problems);
}
assertThat(problems.hasProblems(), is(false));
}
protected void assertDocuments( Iterable<Document> actual,
Iterable<Document> expected ) {
Iterator<Document> actualIter = actual.iterator();
Iterator<Document> expectedIter = expected.iterator();
while (actualIter.hasNext() && expectedIter.hasNext()) {
assertThat(actualIter.next().equals(expectedIter.next()), is(true));
}
assertThat(actualIter.hasNext(), is(false));
assertThat(expectedIter.hasNext(), is(false));
}
@Test
public void shouldWriteAndReadSingleFileWithoutCompression() throws Exception {
useCompression(false, 5);
// Write one document
Document doc = documents.get(0);
writer.write(doc);
writer.close();
assertNoProblems();
// Read all documents ...
List<Document> readDocs = readAllDocuments();
assertNoProblems();
assertThat(readDocs.size(), is(1));
assertThat(readDocs.get(0).equals(doc), is(true));
}
@Test
public void shouldWriteAndReadMultipleFilesWithoutCompression() throws Exception {
useCompression(false, 5);
// Write one document
for (Document doc : documents) {
writer.write(doc);
}
writer.close();
assertNoProblems();
// Read all documents ...
List<Document> readDocs = readAllDocuments();
assertNoProblems();
assertThat(readDocs.size(), is(documents.size()));
assertDocuments(readDocs, documents);
}
@Test
public void shouldWriteAndReadSingleFileWithCompression() throws Exception {
useCompression(true, 5);
// Write one document
Document doc = documents.get(0);
writer.write(doc);
writer.close();
assertNoProblems();
// Read all documents ...
List<Document> readDocs = readAllDocuments();
assertNoProblems();
assertThat(readDocs.size(), is(1));
assertThat(readDocs.get(0).equals(doc), is(true));
}
@Test
public void shouldWriteAndReadMultipleFilesWithCompression() throws Exception {
useCompression(true, 5);
// Write one document
for (Document doc : documents) {
writer.write(doc);
}
writer.close();
assertNoProblems();
// Read all documents ...
List<Document> readDocs = readAllDocuments();
assertNoProblems();
assertThat(readDocs.size(), is(documents.size()));
assertDocuments(readDocs, documents);
}
@Test
public void shouldWriteAndReadMultipleFilesIntoMultipleBackupFilesWithoutCompression() throws Exception {
useCompression(false, 2);
// Write one document
for (Document doc : documents) {
writer.write(doc);
}
writer.close();
assertNoProblems();
// Read all documents ...
List<Document> readDocs = readAllDocuments();
assertNoProblems();
assertThat(readDocs.size(), is(documents.size()));
assertDocuments(readDocs, documents);
}
@Test
public void shouldWriteAndReadMultipleFilesIntoMultipleBackupFilesWithCompression() throws Exception {
useCompression(true, 2);
// Write one document
for (Document doc : documents) {
writer.write(doc);
}
writer.close();
assertNoProblems();
// Read all documents ...
List<Document> readDocs = readAllDocuments();
assertNoProblems();
assertThat(readDocs.size(), is(documents.size()));
assertDocuments(readDocs, documents);
}
}