alluxio.cli.fs.command.ChownCommandTest.java Source code

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Here is the source code for alluxio.cli.fs.command.ChownCommandTest.java

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/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio.cli.fs.command;

import alluxio.exception.AlluxioException;

import org.apache.commons.cli.CommandLine;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;

public class ChownCommandTest {
    private ByteArrayOutputStream mOutput = new ByteArrayOutputStream();
    private ByteArrayOutputStream mError = new ByteArrayOutputStream();

    @Before
    public void setupStreams() {
        System.setOut(new PrintStream(mOutput));
        System.setErr(new PrintStream(mError));
    }

    @After
    public void cleanupStreams() {
        System.setOut(null);
        System.setErr(null);
    }

    @Test
    public void chownPanicIllegalOwnerName() throws AlluxioException, IOException {
        ChownCommand command = new ChownCommand(null);

        String expectedOutput = String.format("Failed to parse user.1:group1 as user or user:group%n");
        verifyChownCommandReturnValueAndOutput(command, -1, expectedOutput, "user.1:group1", "/testFile");

        String[] args2 = { "user#1:group1", "/testFile" };
        expectedOutput = String.format("Failed to parse user#1:group1 as user or user:group%n");
        verifyChownCommandReturnValueAndOutput(command, -1, expectedOutput, "user#1:group1", "/testFile");

        String[] args3 = { "6user^$group$", "/testFile" };
        expectedOutput = String.format("Failed to parse 6user^$group$ as user or user:group%n");
        verifyChownCommandReturnValueAndOutput(command, -1, expectedOutput, "6user^$group$", "/testFile");
    }

    @Test
    public void chownPanicIllegalGroupName() throws AlluxioException, IOException {
        ChownCommand command = new ChownCommand(null);

        String expectedOutput = String.format("Failed to parse user1:group.1 as user or user:group%n");
        verifyChownCommandReturnValueAndOutput(command, -1, expectedOutput, "user1:group.1", "/testFile");

        expectedOutput = String.format("Failed to parse user1:^6group$ as user or user:group%n");
        verifyChownCommandReturnValueAndOutput(command, -1, expectedOutput, "user1:^6group$", "/testFile");
    }

    private void verifyChownCommandReturnValueAndOutput(ChownCommand command, int expectedReturnValue,
            String expectedOutput, String... args) throws AlluxioException, IOException {
        mOutput.reset();
        CommandLine cl = command.parseAndValidateArgs(args);
        int ret = command.run(cl);
        Assert.assertEquals(expectedReturnValue, ret);
        Assert.assertEquals(expectedOutput, mOutput.toString());
    }
}