nifi-commons/nifi-property-encryptor/src/test/java/org/apache/nifi/encrypt/PropertyEncryptorFactoryTest.java

/*
 * 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
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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package org.apache.nifi.encrypt;

import org.apache.nifi.security.util.EncryptionMethod;
import org.apache.nifi.util.NiFiProperties;
import org.apache.nifi.util.StringUtils;
import org.junit.Test;

import java.util.Properties;

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

public class PropertyEncryptorFactoryTest {
    private static final EncryptionMethod ENCRYPTION_METHOD = EncryptionMethod.MD5_256AES;

    @Test
    public void testGetPropertyEncryptorUnsupportedEncryptionMethod() {
        final Properties properties = new Properties();
        properties.setProperty(NiFiProperties.SENSITIVE_PROPS_ALGORITHM, EncryptionMethod.PGP.getAlgorithm());
        properties.setProperty(NiFiProperties.SENSITIVE_PROPS_KEY, String.class.getName());
        final NiFiProperties niFiProperties = NiFiProperties.createBasicNiFiProperties(null, properties);

        assertThrows(UnsupportedOperationException.class, () -> PropertyEncryptorFactory.getPropertyEncryptor(niFiProperties));
    }

    @Test
    public void testGetPropertyEncryptorPropertiesBlankPassword() {
        final Properties properties = new Properties();
        properties.setProperty(NiFiProperties.SENSITIVE_PROPS_ALGORITHM, ENCRYPTION_METHOD.getAlgorithm());
        properties.setProperty(NiFiProperties.SENSITIVE_PROPS_KEY, StringUtils.EMPTY);
        final NiFiProperties niFiProperties = NiFiProperties.createBasicNiFiProperties(null, properties);

        assertThrows(IllegalArgumentException.class, () -> PropertyEncryptorFactory.getPropertyEncryptor(niFiProperties));
    }

    @Test
    public void testGetPropertyEncryptorPropertiesKeyedCipherPropertyEncryptor() {
        final Properties properties = new Properties();
        properties.setProperty(NiFiProperties.SENSITIVE_PROPS_ALGORITHM, PropertyEncryptionMethod.NIFI_ARGON2_AES_GCM_256.toString());
        properties.setProperty(NiFiProperties.SENSITIVE_PROPS_KEY, String.class.getName());
        final NiFiProperties niFiProperties = NiFiProperties.createBasicNiFiProperties(null, properties);

        final PropertyEncryptor encryptor = PropertyEncryptorFactory.getPropertyEncryptor(niFiProperties);
        assertNotNull(encryptor);
        assertEquals(KeyedCipherPropertyEncryptor.class, encryptor.getClass());
    }
}