content: /*
   * 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.math.BigInteger;
  import java.nio.ByteBuffer;
  
  import org.junit.Test;
  
  import org.apache.cassandra.cql3.CQL3Type;
  import org.apache.cassandra.db.marshal.AbstractType;
  import org.apache.cassandra.exceptions.InvalidRequestException;
  
  import static java.lang.String.format;
  
  /**
   * Tests for {@link ReplaceMaskingFunction}.
   */
  public class ReplaceMaskingFunctionTest extends MaskingFunctionTester
  {
      @Override
      protected void testMaskingOnColumn(String name, CQL3Type type, Object value)
      {
          // null replacement argument
          assertRows(execute(format("SELECT mask_replace(%s, ?) FROM %%s", name), (Object) null),
                     row((Object) null));
  
          // not-null replacement argument
          AbstractType<?> t = type.getType();
          ByteBuffer replacementValue = t.getMaskedValue();
          String query = format("SELECT mask_replace(%s, ?) FROM %%s", name);
          assertRows(execute(query, replacementValue), row(replacementValue));
      }
  
      @Test
      public void testReplaceWithDifferentType() throws Throwable
      {
          createTable("CREATE TABLE %s (k int PRIMARY KEY, v varint)");
          execute("INSERT INTO %s(k) VALUES (0)");
          assertRows(execute("SELECT mask_replace(v, 1) FROM %s"), row(BigInteger.ONE));
          assertRows(execute("SELECT mask_replace(v, (int) 1) FROM %s"), row(BigInteger.ONE));
          assertRows(execute("SELECT mask_replace(v, (bigint) 1) FROM %s"), row(BigInteger.ONE));
          assertRows(execute("SELECT mask_replace(v, (varint) 1) FROM %s"), row(BigInteger.ONE));
          assertRows(execute("SELECT mask_replace(v, ?) FROM %s", 1), row(BigInteger.ONE));
          assertRows(execute("SELECT mask_replace(v, ?) FROM %s", 1L), row(BigInteger.ONE));
          assertRows(execute("SELECT mask_replace(v, ?) FROM %s", BigInteger.ONE), row(BigInteger.ONE));
          assertInvalidThrowMessage("Type error: 1.2 cannot be passed as argument 1 of function system.mask_replace of type varint",
                                    InvalidRequestException.class, "SELECT mask_replace(v, 1.2) FROM %s");
          assertInvalidThrowMessage("Type error: 'secret' cannot be passed as argument 1 of function system.mask_replace of type varint",
                                    InvalidRequestException.class, "SELECT mask_replace(v, 'secret') FROM %s");
  
          createTable("CREATE TABLE %s (k int PRIMARY KEY, v varchar)");
          execute("INSERT INTO %s(k) VALUES (0)");
          assertRows(execute("SELECT mask_replace(v, 'secret') FROM %s"), row("secret"));
          assertRows(execute("SELECT mask_replace(v, (ascii) 'secret') FROM %s"), row("secret"));
          assertRows(execute("SELECT mask_replace(v, (text) 'secret') FROM %s"), row("secret"));
          assertRows(execute("SELECT mask_replace(v, (varchar) 'secret') FROM %s"), row("secret"));
          assertInvalidThrowMessage("Type error: 1 cannot be passed as argument 1 of function system.mask_replace of type text",
                                    InvalidRequestException.class, "SELECT mask_replace(v, 1) FROM %s");
      }
  }
  