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 *  to you under the Apache License, Version 2.0 (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.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

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

import org.apache.cayenne.crypto.CryptoConstants;
import org.apache.cayenne.crypto.key.KeySource;
import org.junit.Test;

public class DefaultBytesTransformerFactoryTest {

    @Test
    public void testCreateEncryptionHeader() {

        Map<String, String> properties = new HashMap<>();
        KeySource keySource = mock(KeySource.class);
        when(keySource.getDefaultKeyAlias()).thenReturn("bla");

        Header h1 = DefaultBytesTransformerFactory.createEncryptionHeader(properties, keySource);
        assertNotNull(h1);
        assertFalse(h1.isCompressed());
        assertEquals("bla", h1.getKeyName());

        properties.put(CryptoConstants.COMPRESSION, "false");
        Header h2 = DefaultBytesTransformerFactory.createEncryptionHeader(properties, keySource);
        assertFalse(h2.isCompressed());
        assertEquals("bla", h2.getKeyName());

        properties.put(CryptoConstants.COMPRESSION, "true");
        Header h3 = DefaultBytesTransformerFactory.createEncryptionHeader(properties, keySource);
        assertTrue(h3.isCompressed());
        assertEquals("bla", h3.getKeyName());
    }

}