distributedlog-core/src/test/java/org/apache/distributedlog/metadata/TestLogMetadata.java

/**
 * 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.distributedlog.metadata;


import static org.apache.distributedlog.metadata.LogMetadata.*;
import static org.junit.Assert.*;
import java.net.URI;
import org.apache.distributedlog.DLMTestUtil;
import org.junit.Test;




/**
 * Test Case for {@link LogMetadata}s.
 */
public class TestLogMetadata {

    @Test(timeout = 60000)
    public void testGetPaths() throws Exception {
        String rootPath = "/test-get-paths";
        URI uri = DLMTestUtil.createDLMURI(2181, rootPath);
        String logName = "test-log";
        String logIdentifier = "<default>";
        String logRootPath = uri.getPath() + "/" + logName + "/" + logIdentifier;
        String logSegmentName = "test-segment";

        LogMetadata logMetadata = new LogMetadata(uri, logName, logIdentifier);
        assertEquals("wrong log name", logName, logMetadata.getLogName());
        assertEquals("wrong root path", logRootPath, logMetadata.getLogRootPath());
        assertEquals("wrong log segments path",
                logRootPath + LOGSEGMENTS_PATH,
                logMetadata.getLogSegmentsPath());
        assertEquals("wrong log segment path",
                logRootPath + LOGSEGMENTS_PATH + "/" + logSegmentName,
                logMetadata.getLogSegmentPath(logSegmentName));
        assertEquals("wrong lock path",
                logRootPath + LOCK_PATH, logMetadata.getLockPath());
        assertEquals("wrong max tx id path",
                logRootPath + MAX_TXID_PATH, logMetadata.getMaxTxIdPath());
        assertEquals("wrong allocation path",
                logRootPath + ALLOCATION_PATH, logMetadata.getAllocationPath());
        assertEquals("wrong qualified name",
                logName + ":" + logIdentifier, logMetadata.getFullyQualifiedName());
    }


}