DatabaseBinaryStoreTest.java

/*
 * 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.value.binary;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.modeshape.common.FixFor;
import org.modeshape.common.util.IoUtil;
import org.modeshape.common.util.StringUtil;
import org.modeshape.jcr.store.DataSourceConfig;
import org.modeshape.jcr.value.BinaryValue;

/**
 * @author kulikov
 */
public class DatabaseBinaryStoreTest extends AbstractBinaryStoreTest {

    private static final DataSourceConfig DB_CONFIG = new DataSourceConfig();
    private static DatabaseBinaryStore store;

    @BeforeClass
    public static void beforeClass() {
        String driver = DB_CONFIG.getDriverClassName();
        String url = DB_CONFIG.getUrl();
        String username = DB_CONFIG.getUsername();
        String password = DB_CONFIG.getPassword();
        store = new DatabaseBinaryStore(driver, url, username, password);
        store.setMimeTypeDetector(DEFAULT_DETECTOR);
        store.start();
    }

    @AfterClass
    public static void afterClass() {
        store.shutdown();
    }

    @Override
    protected BinaryStore getBinaryStore() {
        return store;
    }

    @Override
    public void shouldStoreZeroLengthBinary() throws BinaryStoreException, IOException {
        if (DB_CONFIG.getDriverClassName().toLowerCase().contains("oracle")) {
            // Oracle does not store 0 sized byte arrays
            return;
        }
        super.shouldStoreZeroLengthBinary();
    }
    
    @Test
    @FixFor( "MODE-2412" )
    public void shouldTrimExtractedTextLargerThanDefaultColumnSize() throws Exception {
        BinaryValue res = getBinaryStore().storeValue(new ByteArrayInputStream(STORED_MEDIUM_BINARY), false);
        String largeString = StringUtil.createString('x', Database.DEFAULT_MAX_EXTRACTED_TEXT_LENGTH + 1);
        store.storeExtractedText(res, largeString);
        assertEquals(largeString.substring(0, Database.DEFAULT_MAX_EXTRACTED_TEXT_LENGTH), store.getExtractedText(res));
    }
    
    @Test
    @FixFor( "MODE-2678" )
    public void shouldHandleMultipleThreadsStoringTheSameBinary() throws Exception {
        int count = 3;
        ExecutorService executorService = Executors.newFixedThreadPool(count);
        try {
            BinaryStore binaryStore = getBinaryStore();
            List<CompletableFuture<Void>> tasks = IntStream.range(0, count)
                     .mapToObj(i -> CompletableFuture.runAsync(() -> {
                         try {
                             binaryStore.storeValue(
                                     new ByteArrayInputStream(STORED_MEDIUM_BINARY), false);
                         } catch (BinaryStoreException e) {
                             throw new RuntimeException(e);
                         }
                     }, executorService))
                    .collect(Collectors.toList());
            tasks.forEach(CompletableFuture::join);                     
            InputStream is = binaryStore.getInputStream(STORED_MEDIUM_KEY);
            assertArrayEquals(STORED_MEDIUM_BINARY, IoUtil.readBytes(is));
        } finally {
            executorService.shutdown();        
        }
    }
}