common/src/test/core/org/apache/hadoop/fs/shell/TestPathExceptions.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.hadoop.fs.shell;

import static org.junit.Assert.assertEquals;

import java.io.IOException;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.shell.PathExceptions.PathIOException;
import org.junit.Test;

public class TestPathExceptions {

  protected String path = "some/file";
  protected String error = "KABOOM";

  @Test
  public void testWithDefaultString() throws Exception {
    PathIOException pe = new PathIOException(path);
    assertEquals(new Path(path), pe.getPath());
    assertEquals("`" + path + "': Input/output error", pe.getMessage());
  }

  @Test
  public void testWithThrowable() throws Exception {
    IOException ioe = new IOException("KABOOM");    
    PathIOException pe = new PathIOException(path, ioe);
    assertEquals(new Path(path), pe.getPath());
    assertEquals("`" + path + "': Input/output error: " + error, pe.getMessage());
  }

  @Test
  public void testWithCustomString() throws Exception {
    PathIOException pe = new PathIOException(path, error);
    assertEquals(new Path(path), pe.getPath());
    assertEquals("`" + path + "': " + error, pe.getMessage());
  }
  
}