| /* |
| * 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. |
| */ |
| |
| package org.apache.cassandra.cql3.functions.masking; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| |
| import com.datastax.driver.core.ColumnDefinitions; |
| import com.datastax.driver.core.DataType; |
| import com.datastax.driver.core.ResultSet; |
| import org.apache.cassandra.cql3.CQL3Type; |
| import org.apache.cassandra.exceptions.InvalidRequestException; |
| import org.apache.cassandra.schema.SchemaConstants; |
| |
| import static java.lang.String.format; |
| |
| /** |
| * Tests for {@link HashMaskingFunction}. |
| */ |
| public class HashMaskingFunctionTest extends MaskingFunctionTester |
| { |
| @BeforeClass |
| public static void beforeClass() |
| { |
| requireNetwork(); |
| } |
| |
| @Override |
| protected void testMaskingOnColumn(String name, CQL3Type type, Object value) throws Throwable |
| { |
| ByteBuffer serializedValue = serializedValue(type, value); |
| |
| // with default algorithm |
| assertRows(execute(format("SELECT mask_hash(%s) FROM %%s", name)), |
| row(HashMaskingFunction.hash(HashMaskingFunction.messageDigest(HashMaskingFunction.DEFAULT_ALGORITHM), |
| serializedValue))); |
| |
| // with null algorithm |
| assertRows(execute(format("SELECT mask_hash(%s, null) FROM %%s", name)), |
| row(HashMaskingFunction.hash(HashMaskingFunction.messageDigest(HashMaskingFunction.DEFAULT_ALGORITHM), |
| serializedValue))); |
| |
| // with manually specified algorithm |
| assertRows(execute(format("SELECT mask_hash(%s, 'SHA-512') FROM %%s", name)), |
| row(HashMaskingFunction.hash(HashMaskingFunction.messageDigest("SHA-512"), serializedValue))); |
| |
| // with not found ASCII algorithm |
| assertInvalidThrowMessage("Hash algorithm not found", |
| InvalidRequestException.class, |
| format("SELECT mask_hash(%s, 'unknown-algorithm') FROM %%s", name)); |
| |
| // with not found UTF-8 algorithm |
| assertInvalidThrowMessage("Hash algorithm not found", |
| InvalidRequestException.class, |
| format("SELECT mask_hash(%s, 'áéíóú') FROM %%s", name)); |
| |
| // test result set metadata, it should always be of type blob |
| ResultSet rs = executeNet(format("SELECT mask_hash(%s) FROM %%s", name)); |
| ColumnDefinitions definitions = rs.getColumnDefinitions(); |
| Assert.assertEquals(1, definitions.size()); |
| Assert.assertEquals(DataType.blob(), definitions.getType(0)); |
| Assert.assertEquals(format("%s.mask_hash(%s)", SchemaConstants.SYSTEM_KEYSPACE_NAME, name), |
| definitions.getName(0)); |
| } |
| |
| private ByteBuffer serializedValue(CQL3Type type, Object value) |
| { |
| if (isNullOrEmptyMultiCell(type, value)) |
| return null; |
| |
| return makeByteBuffer(value, type.getType()); |
| } |
| } |