PackageTypeTest.java

// Copyright 2016 Twitter. All rights reserved.
//
// Licensed 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 com.twitter.heron.common.basics;

import org.junit.Assert;
import org.junit.Test;

/**
 * PackageTypeTester.
 */
public class PackageTypeTest {
   /**
   * Method: isOriginalPackageJar(String packageFilename)
   */
  @Test
  public void testPackageType() throws Exception {
    String jarFile = "a.jar";
    Assert.assertEquals(PackageType.getPackageType(jarFile), PackageType.JAR);

    String tarFile = "b.tar";
    Assert.assertEquals(PackageType.getPackageType(tarFile), PackageType.TAR);

    String pexFile = "c.pex";
    Assert.assertEquals(PackageType.getPackageType(pexFile), PackageType.PEX);
  }

  @Test(expected = IllegalArgumentException.class)
  public void testUnknownPackageType() {
    String txtFile = "a.txt";
    PackageType.getPackageType(txtFile);
  }
}