/*
 * 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.db.protocol.postgresql.packet.command.query.binary.bind.protocol;

import org.apache.shardingsphere.db.protocol.postgresql.constant.PostgreSQLColumnType;
import org.junit.Assert;
import org.junit.Test;

import static org.hamcrest.CoreMatchers.instanceOf;

public class PostgreSQLBinaryProtocolValueFactoryTest {
    
    @Test
    public void assertGetStringBinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_VARCHAR);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLStringBinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetInt8BinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_INT8);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLInt8BinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetInt4BinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_INT4);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLInt4BinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetInt2BinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_INT2);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLInt2BinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetDoubleBinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_FLOAT8);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLDoubleBinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetFloatBinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_FLOAT4);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLFloatBinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetDateBinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_DATE);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLDateBinaryProtocolValue.class));
    }
    
    @Test
    public void assertGetTimeBinaryProtocolValue() {
        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_TIMESTAMP);
        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLTimeBinaryProtocolValue.class));
    }
    
    @Test(expected = IllegalArgumentException.class)
    public void assertGetBinaryProtocolValueExThrown() {
        PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_XML);
    }
    
}


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