/*
* 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.hamcrest.core.IsNull.notNullValue;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.concurrent.Callable;
import javax.transaction.SystemException;
import javax.transaction.TransactionManager;
import org.junit.After;
import org.junit.Before;
import org.modeshape.common.logging.Logger;
import org.modeshape.jcr.api.txn.TransactionManagerLookup;
import org.modeshape.jcr.cache.document.TestRepositoryEnvironment;
import org.modeshape.jcr.txn.DefaultTransactionManagerLookup;
import org.modeshape.jcr.txn.Transactions;
import org.modeshape.schematic.Schematic;
import org.modeshape.schematic.SchematicDb;
import org.modeshape.schematic.document.Document;
import org.modeshape.schematic.document.Json;
/**
* An abstract base class for unit tests that require an testable SchematicDb instance.
*/
public abstract class AbstractSchematicDbTest {
protected SchematicDb schematicDb;
protected RepositoryEnvironment repoEnv;
private Logger logger;
@Before
public void beforeEach() {
logger = Logger.getLogger(getClass());
// default to an in-memory h2
schematicDb = Schematic.getDb(new TestingEnvironment().defaultPersistenceConfiguration());
schematicDb.start();
TransactionManagerLookup txManagerLookup = new DefaultTransactionManagerLookup();
TransactionManager txManager = txManagerLookup.getTransactionManager();
assertNotNull("Was not able to locate a transaction manager in the test classpath", txManager);
repoEnv = new TestRepositoryEnvironment(txManager, schematicDb);
}
@After
public void afterEach() {
try {
schematicDb.stop();
} finally {
schematicDb = null;
repoEnv = null;
}
}
protected Transactions transactions() {
return repoEnv.getTransactions();
}
protected Logger logger() {
return logger;
}
/**
* Reads the input stream to load the JSON data as a Document, and then loads all of the documents within the "data" array
* field into the database.
*
* @param stream the stream containing the JSON data Document
*/
protected void loadJsonDocuments( InputStream stream ) {
runInTransaction(() -> {
Document document = Json.read(stream);
List<?> data = document.getArray("data");
if (data != null) {
for (Object value : data) {
if (value instanceof Document) {
Document dataDoc = (Document) value;
// Get the key ...
Document content = dataDoc.getDocument("content");
Document metadata = dataDoc.getDocument("metadata");
String key = metadata.getString("id");
schematicDb.put(key, content);
}
}
}
return null;
});
}
protected InputStream resource( String resourcePath ) {
InputStream stream = getClass().getClassLoader().getResourceAsStream(resourcePath);
if (stream == null) {
File file = new File(resourcePath);
if (!file.exists()) {
file = new File("src/test/resources" + resourcePath);
}
if (!file.exists()) {
file = new File("src/test/resources/" + resourcePath);
}
if (file.exists()) {
try {
stream = new FileInputStream(file);
} catch (IOException e) {
fail("Failed to open stream to \"" + file.getAbsolutePath() + "\"");
}
}
}
assertThat(stream, is(notNullValue()));
return stream;
}
protected <V> V runInTransaction(Callable<V> operation) {
Transactions transactions = transactions();
try {
try {
transactions.begin();
V result = operation.call();
transactions.commit();
return result;
} catch (RuntimeException re) {
transactions.rollback();
throw re;
} catch (Throwable t) {
transactions.rollback();
throw new RuntimeException(t);
}
} catch (SystemException e) {
throw new RuntimeException(e);
}
}
}