/**
* 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.when;
import java.io.IOException;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.shell.PathData;
import org.apache.hadoop.fs.shell.find.FindOptions;
import org.apache.hadoop.fs.shell.find.Result;
import org.apache.hadoop.fs.shell.find.Size;
import org.junit.Test;
import org.junit.Before;
public class TestSize extends TestExpression {
private MockFileSystem fs;
private PathData fiveBlocks;
private PathData fourBlocks;
private PathData sixBlocks;
private PathData fiveBlocksMinus;
private PathData fiveBlocksPlus;
@Before
public void setUp() throws IOException {
MockFileSystem.reset();
fs = new MockFileSystem();
FileStatus fileStatus;
fileStatus = mock(FileStatus.class);
when(fileStatus.getLen()).thenReturn(5l * 512l);
fs.setFileStatus("fiveBlocks", fileStatus);
fiveBlocks = new PathData("fiveBlocks", fs.getConf());
fileStatus = mock(FileStatus.class);
when(fileStatus.getLen()).thenReturn(6l * 512l);
fs.setFileStatus("sixBlocks", fileStatus);
sixBlocks = new PathData("sixBlocks", fs.getConf());
fileStatus = mock(FileStatus.class);
when(fileStatus.getLen()).thenReturn(4l * 512l);
fs.setFileStatus("fourBlocks", fileStatus);
fourBlocks = new PathData("fourBlocks", fs.getConf());
fileStatus = mock(FileStatus.class);
when(fileStatus.getLen()).thenReturn((5l * 512l) + 511);
fs.setFileStatus("fiveBlocksPlus", fileStatus);
fiveBlocksPlus = new PathData("fiveBlocksPlus", fs.getConf());
fileStatus = mock(FileStatus.class);
when(fileStatus.getLen()).thenReturn((5l * 512l) - 1);
fs.setFileStatus("fiveBlocksMinus", fileStatus);
fiveBlocksMinus = new PathData("fiveBlocksMinus", fs.getConf());
}
@Test
public void applyEqualsBlock() throws IOException {
Size size = new Size();
addArgument(size, "5");
size.initialise(new FindOptions());
assertEquals(Result.PASS, size.apply(fiveBlocks));
assertEquals(Result.FAIL, size.apply(sixBlocks));
assertEquals(Result.FAIL, size.apply(fourBlocks));
assertEquals(Result.PASS, size.apply(fiveBlocksPlus));
assertEquals(Result.FAIL, size.apply(fiveBlocksMinus));
}
@Test
public void applyGreaterThanBlock() throws IOException {
Size size = new Size();
addArgument(size, "+5");
size.initialise(new FindOptions());
assertEquals(Result.FAIL, size.apply(fiveBlocks));
assertEquals(Result.PASS, size.apply(sixBlocks));
assertEquals(Result.FAIL, size.apply(fourBlocks));
assertEquals(Result.FAIL, size.apply(fiveBlocksPlus));
assertEquals(Result.FAIL, size.apply(fiveBlocksMinus));
}
@Test
public void applyLessThanBlock() throws IOException {
Size size = new Size();
addArgument(size, "-5");
size.initialise(new FindOptions());
assertEquals(Result.FAIL, size.apply(fiveBlocks));
assertEquals(Result.FAIL, size.apply(sixBlocks));
assertEquals(Result.PASS, size.apply(fourBlocks));
assertEquals(Result.FAIL, size.apply(fiveBlocksPlus));
assertEquals(Result.PASS, size.apply(fiveBlocksMinus));
}
@Test
public void applyEqualsBytes() throws IOException {
Size size = new Size();
addArgument(size, (5 * 512) + "c");
size.initialise(new FindOptions());
assertEquals(Result.PASS, size.apply(fiveBlocks));
assertEquals(Result.FAIL, size.apply(sixBlocks));
assertEquals(Result.FAIL, size.apply(fourBlocks));
assertEquals(Result.FAIL, size.apply(fiveBlocksPlus));
assertEquals(Result.FAIL, size.apply(fiveBlocksMinus));
}
@Test
public void applyGreaterThanBytes() throws IOException {
Size size = new Size();
addArgument(size, "+" + (5 * 512) + "c");
size.initialise(new FindOptions());
assertEquals(Result.FAIL, size.apply(fiveBlocks));
assertEquals(Result.PASS, size.apply(sixBlocks));
assertEquals(Result.FAIL, size.apply(fourBlocks));
assertEquals(Result.PASS, size.apply(fiveBlocksPlus));
assertEquals(Result.FAIL, size.apply(fiveBlocksMinus));
}
@Test
public void applyLessThanBytes() throws IOException {
Size size = new Size();
addArgument(size, "-" + (5 * 512) + "c");
size.initialise(new FindOptions());
assertEquals(Result.FAIL, size.apply(fiveBlocks));
assertEquals(Result.FAIL, size.apply(sixBlocks));
assertEquals(Result.PASS, size.apply(fourBlocks));
assertEquals(Result.FAIL, size.apply(fiveBlocksPlus));
assertEquals(Result.PASS, size.apply(fiveBlocksMinus));
}
}