- package org.apache.archiva.checksum;
-
- /*
- * 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.
- */
-
- import java.io.ByteArrayInputStream;
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.List;
- import junit.framework.TestCase;
- import org.apache.archiva.test.utils.ArchivaBlockJUnit4ClassRunner;
- import org.junit.Test;
- import org.junit.runner.RunWith;
-
- /**
- * ChecksumTest
- *
- *
- */
- @RunWith( ArchivaBlockJUnit4ClassRunner.class )
- public class ChecksumTest
- extends TestCase
- {
- private static final String UNSET_SHA1 = "da39a3ee5e6b4b0d3255bfef95601890afd80709";
-
- @Test
- public void testConstructSha1()
- {
- Checksum checksum = new Checksum( ChecksumAlgorithm.SHA1 );
- assertEquals( "Checksum.algorithm", checksum.getAlgorithm().getAlgorithm(), ChecksumAlgorithm.SHA1
- .getAlgorithm() );
- }
-
- @Test
- public void testConstructMd5()
- {
- Checksum checksum = new Checksum( ChecksumAlgorithm.MD5 );
- assertEquals( "Checksum.algorithm", checksum.getAlgorithm().getAlgorithm(), ChecksumAlgorithm.MD5
- .getAlgorithm() );
- }
-
- @Test
- public void testUpdate()
- {
- Checksum checksum = new Checksum( ChecksumAlgorithm.SHA1 );
- byte buf[] = ( "You know, I'm sick of following my dreams, man. "
- + "I'm just going to ask where they're going and hook up with 'em later. - Mitch Hedberg" ).getBytes();
- checksum.update( buf, 0, buf.length );
- assertEquals( "Checksum", "e396119ae0542e85a74759602fd2f81e5d36d762", checksum.getChecksum() );
- }
-
- @Test
- public void testUpdateMany()
- throws IOException
- {
- Checksum checksumSha1 = new Checksum( ChecksumAlgorithm.SHA1 );
- Checksum checksumMd5 = new Checksum( ChecksumAlgorithm.MD5 );
- List<Checksum> checksums = new ArrayList<>();
- checksums.add( checksumSha1 );
- checksums.add( checksumMd5 );
-
- byte buf[] = ( "You know, I'm sick of following my dreams, man. "
- + "I'm just going to ask where they're going and hook up with 'em later. - Mitch Hedberg" ).getBytes();
-
- ByteArrayInputStream stream = new ByteArrayInputStream( buf );
- Checksum.update( checksums, stream );
-
- assertEquals( "Checksum SHA1", "e396119ae0542e85a74759602fd2f81e5d36d762", checksumSha1.getChecksum() );
- assertEquals( "Checksum MD5", "21c2c5ca87ec018adacb2e2fb3432219", checksumMd5.getChecksum() );
- }
-
- @Test
- public void testUpdateWholeUpdatePartial()
- {
- Checksum checksum = new Checksum( ChecksumAlgorithm.SHA1 );
- assertEquals( "Checksum unset", UNSET_SHA1, checksum.getChecksum() );
-
- String expected = "066c2cbbc8cdaecb8ff97dcb84502462d6f575f3";
- byte reesepieces[] = "eatagramovabits".getBytes();
- checksum.update( reesepieces, 0, reesepieces.length );
- String actual = checksum.getChecksum();
-
- assertEquals( "Expected", expected, actual );
-
- // Reset the checksum.
- checksum.reset();
- assertEquals( "Checksum unset", UNSET_SHA1, checksum.getChecksum() );
-
- // Now parse it again in 3 pieces.
- checksum.update( reesepieces, 0, 5 );
- checksum.update( reesepieces, 5, 5 );
- checksum.update( reesepieces, 10, reesepieces.length - 10 );
-
- assertEquals( "Expected", expected, actual );
- }
- }
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