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* 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
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*
* 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
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* KIND, either express or implied. See the License for the
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package org.apache.cayenne.crypto.transformer.bytes;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.apache.cayenne.crypto.CayenneCryptoException;
import org.junit.Test;
public class HeaderTest {
@Test
public void testSetCompressed() {
assertEquals(1, Header.setCompressed((byte) 0, true));
assertEquals(0, Header.setCompressed((byte) 0, false));
assertEquals(1, Header.setCompressed((byte) 1, true));
assertEquals(0, Header.setCompressed((byte) 1, false));
assertEquals(2, Header.setHaveHMAC((byte) 0, true));
assertEquals(0, Header.setHaveHMAC((byte) 0, false));
assertEquals(3, Header.setHaveHMAC((byte) 3, true));
assertEquals(0, Header.setHaveHMAC((byte) 2, false));
}
@Test
public void testCreate_WithKeyName() {
Header h1 = Header.create("bcd", false, false);
Header h2 = Header.create("bc", true, false);
Header h3 = Header.create("b", false, false);
Header h4 = Header.create("e", false, true);
assertEquals("bcd", h1.getKeyName());
assertFalse(h1.isCompressed());
assertEquals("bc", h2.getKeyName());
assertTrue(h2.isCompressed());
assertEquals("b", h3.getKeyName());
assertFalse(h3.isCompressed());
assertFalse(h3.haveHMAC());
assertEquals("e", h4.getKeyName());
assertFalse(h4.isCompressed());
assertTrue(h4.haveHMAC());
}
@Test(expected = CayenneCryptoException.class)
public void testCreate_WithKeyName_TooLong() {
StringBuilder buf = new StringBuilder();
for (int i = 0; i < Byte.MAX_VALUE + 1; i++) {
buf.append("a");
}
Header.create(buf.toString(), false, false);
}
@Test
public void testCreate_WithData() {
byte[] input1 = { 'C', 'C', '1', 9, 0, 'a', 'b', 'c', 'd', 'e' };
Header h1 = Header.create(input1, 0);
assertEquals("abcd", h1.getKeyName());
assertFalse(h1.isCompressed());
byte[] input2 = { 0, 'C', 'C', '1', 9, 1, 'a', 'b', 'c', 'd', 'e' };
Header h2 = Header.create(input2, 1);
assertEquals("abcd", h2.getKeyName());
assertTrue(h2.isCompressed());
byte[] input3 = { 0, 0, 'C', 'C', '1', 9, 2, 'a', 'b', 'c', 'd', 'e' };
Header h3 = Header.create(input3, 2);
assertEquals("abcd", h3.getKeyName());
assertFalse(h3.isCompressed());
assertTrue(h3.haveHMAC());
byte[] input4 = { 0, 0, 0, 'C', 'C', '1', 9, 3, 'a', 'b', 'c', 'd', 'e' };
Header h4 = Header.create(input4, 3);
assertEquals("abcd", h4.getKeyName());
assertTrue(h4.isCompressed());
assertTrue(h4.haveHMAC());
}
}