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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.crypto.cipher;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.util.HashMap;
import java.util.Map;

import javax.crypto.Cipher;

import org.apache.cayenne.crypto.CayenneCryptoException;
import org.apache.cayenne.crypto.CryptoConstants;
import org.junit.Test;

public class DefaultCipherFactoryTest {

    @Test
    public void testConstructor() {

        Map<String, String> properties = new HashMap<>();
        properties.put(CryptoConstants.CIPHER_ALGORITHM, "AES");
        properties.put(CryptoConstants.CIPHER_MODE, "CBC");
        properties.put(CryptoConstants.CIPHER_PADDING, "PKCS5Padding");
        
        DefaultCipherFactory f = new DefaultCipherFactory(properties);
        assertEquals("AES/CBC/PKCS5Padding", f.transformation);
    }

    @Test(expected = CayenneCryptoException.class)
    public void testConstructor_Missing3Props() {
        Map<String, String> properties = new HashMap<>();
        
        new DefaultCipherFactory(properties);
    }

    @Test(expected = CayenneCryptoException.class)
    public void testConstructor_Missing2Props() {
        Map<String, String> properties = new HashMap<>();
        properties.put(CryptoConstants.CIPHER_ALGORITHM, "AES");
        
        new DefaultCipherFactory(properties);
    }

    @Test(expected = CayenneCryptoException.class)
    public void testConstructor_Missing1Props() {
        Map<String, String> properties = new HashMap<>();
        properties.put(CryptoConstants.CIPHER_ALGORITHM, "AES");
        properties.put(CryptoConstants.CIPHER_MODE, "CBC");
        
        new DefaultCipherFactory(properties);
    }

    @Test
    public void testGetCipher() {
        Map<String, String> properties = new HashMap<>();
        properties.put(CryptoConstants.CIPHER_ALGORITHM, "AES");
        properties.put(CryptoConstants.CIPHER_MODE, "CBC");
        properties.put(CryptoConstants.CIPHER_PADDING, "PKCS5Padding");

        DefaultCipherFactory f = new DefaultCipherFactory(properties);
        Cipher c = f.cipher();
        assertNotNull(c);
        assertEquals("AES/CBC/PKCS5Padding", c.getAlgorithm());
    }

}