Package org.apache.hadoop.fs.shell.find

Source Code of org.apache.hadoop.fs.shell.find.TestPrint

/**
* 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.find;

import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;

import java.io.IOException;

import org.apache.hadoop.fs.shell.PathData;
import org.apache.hadoop.fs.shell.find.FindOptions;
import org.apache.hadoop.fs.shell.find.Print;
import org.apache.hadoop.fs.shell.find.Result;
import org.junit.Test;

import java.io.PrintStream;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.junit.Before;

public class TestPrint extends TestExpression {
  private static FileSystem fs;
  private static Configuration conf;

  @Before
  public void resetMock() throws IOException {
    MockFileSystem.reset();
    fs = new MockFileSystem();
    conf = fs.getConf();
  }
 
  @Test
  public void testPrint() throws IOException{
    Print print = new Print();
    PrintStream out = mock(PrintStream.class);
    FindOptions options = new FindOptions();
    options.setOut(out);
    print.initialise(options);
   
    String filename = "/one/two/test";
    PathData item = new PathData(filename, conf);
    assertEquals(Result.PASS, print.apply(item));
    verify(out).println(filename);
    verifyNoMoreInteractions(out);
  }
}
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