/*
 * 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.shardingsphere.core.encrypt;

import org.apache.shardingsphere.core.exception.ShardingConfigurationException;
import org.apache.shardingsphere.spi.algorithm.encrypt.ShardingEncryptor;
import org.junit.Test;

import java.util.Arrays;
import java.util.Collections;

import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;

public final class ShardingEncryptorStrategyTest {
    
    @Test
    public void assertValidConstructor() {
        ShardingEncryptorStrategy actual = new ShardingEncryptorStrategy(Arrays.asList("pwd1", "pwd2"), Collections.<String>emptyList(), mock(ShardingEncryptor.class));
        assertThat(actual.getColumns().iterator().next(), is("pwd1"));
        assertTrue(actual.getAssistedQueryColumns().isEmpty());
        assertThat(actual.getShardingEncryptor(), instanceOf(ShardingEncryptor.class));
    }
    
    @Test(expected = ShardingConfigurationException.class)
    public void assertInvalidConstructor() {
        new ShardingEncryptorStrategy(Arrays.asList("pwd1", "pwd2"), Collections.singletonList("pwd1_index"), mock(ShardingEncryptor.class));
    }
}

@@ -841,24 +841,64 @@
 e.encrypt;%0A%0A
+import com.google.common.base.Optional;%0A
 import org.a
@@ -2106,10 +2106,349 @@
 ;%0A    %7D%0A
+    %0A    @Test%0A    public void assertGetAssistedQueryColumn() %7B%0A        ShardingEncryptorStrategy actual = new ShardingEncryptorStrategy(Arrays.asList(%22pwd1%22, %22pwd2%22), Arrays.asList(%22pwd1_index%22, %22pwd2_index%22), mock(ShardingEncryptor.class));%0A        assertThat(actual.getAssistedQueryColumn(%22pwd1%22), is(Optional.of(%22pwd1_index%22)));%0A    %7D%0A
 %7D%0A

add assertGetAssistedQueryColumn()