TestStringHelper.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
 *
 * 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.cyclop.common;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;

import java.net.InetAddress;
import java.util.Optional;

import org.cyclop.common.StringHelper.StringDecorator;
import org.junit.Test;

public class TestStringHelper {

	private final static TestDecorator TD = new TestDecorator();

	@Test
	public void testToInetAddress_OK() throws Exception {
		assertEquals(InetAddress.getByName("192.168.0.1"), StringHelper.toInetAddress("192.168.0.1").get());
		assertEquals(InetAddress.getByName("0.0.0.0"), StringHelper.toInetAddress("0.0.0.0").get());
	}

	@Test
	public void testToInetAddress_Incorrect() throws Exception {

		{
			Optional<InetAddress> addr = StringHelper.toInetAddress("192.1328.01");
			assertFalse(addr.toString(), addr.isPresent());
		}

		{
			Optional<InetAddress> addr = StringHelper.toInetAddress(null);
			assertFalse(addr.toString(), addr.isPresent());
		}

		{
			Optional<InetAddress> addr = StringHelper.toInetAddress("");
			assertFalse(addr.toString(), addr.isPresent());
		}
		

		{
			Optional<InetAddress> addr = StringHelper.toInetAddress("asdasd");
			assertFalse(addr.toString(), addr.isPresent());
		}
	}

	@Test
	public void testDecorate_ContainsDecoratedText() {
		String decorated = StringHelper.decorate(
				"select +++ from +++cqldemo----.mybooks where id=1122 and some value is not ++++++++ fromstone", TD,
				"from", "fromsto", "112", "demo", "not", "+++");

		assertEquals(
				"select +++ +++++from-- +++cql+++++demo------.mybooks where id=+++++112--2 and some value is +++++not-- ++++++++ +++++fromsto--ne",
				decorated);
	}

	@Test
	public void testDecorate_ContainitgWords_ShorterFirst() {
		String decorated = StringHelper.decorate(
				"select * from cqldemo.mybooks where id=1122 and some value is not .... fromstone", TD, "from",
				"fromsto", "112", "demo", "not");

		assertEquals(
				"select * +++++from-- cql+++++demo--.mybooks where id=+++++112--2 and some value is +++++not-- .... +++++fromsto--ne",
				decorated);
	}

	@Test
	public void testDecorate_ContainitgWords_LongerFirst() {
		String decorated = StringHelper.decorate(
				"select * from cqldemo.mybooks where id=1122 and some value is not .... fromstone", TD, "fromsto",
				"from", "112", "demo", "not");

		assertEquals(
				"select * +++++from-- cql+++++demo--.mybooks where id=+++++112--2 and some value is +++++not-- .... +++++fromsto--ne",
				decorated);
	}

	@Test
	public void testDecorate_ContainitgWords_FewLonger() {
		String decorated = StringHelper
				.decorate(
						"select fromstore,demo45,demo123,demo1,demo342,demos231,demos12 from cqldemo.mybooks where id=1122 and some value is not .... fromstone",
						TD, "fromsto", "from", "112", "demo", "demos", "demo123", "not");

		assertEquals(
				"select +++++fromsto--re,+++++demo--45,+++++demo123--,+++++demo--1,+++++demo--342,+++++demos--231,+++++demos--12 +++++from-- cql+++++demo--.mybooks where id=+++++112--2 and some value is +++++not-- .... +++++fromsto--ne",
				decorated);
	}

	@Test
	public void testDecorate_LowerCase() {
		String decorated = StringHelper.decorate(
				"select * from cqldemo.mybooks where id=1122 and some value is not .... from", TD, "from", "112",
				"demo", "not");

		assertEquals(
				"select * +++++from-- cql+++++demo--.mybooks where id=+++++112--2 and some value is +++++not-- .... +++++from--",
				decorated);
	}

	@Test
	public void testDecorate_UpperCase() {
		String decorated = StringHelper.decorate(
				"SELECT * FROM CQLDEMO.MYBOOKS WHERE ID=1122 AND SOME VALUE IS NOT .... FROM", TD, "from", "112",
				"demo", "not");

		assertEquals(
				"SELECT * +++++FROM-- CQL+++++DEMO--.MYBOOKS WHERE ID=+++++112--2 AND SOME VALUE IS +++++NOT-- .... +++++FROM--",
				decorated);
	}

	@Test
	public void testDecorate_Mixed() {
		String decorated = StringHelper.decorate(
				"SeLEcT * FRoM CqLDEmO.MYBOoKS WhERe ID=1122 AND SOME VALUE IS not .... FROM", TD, "from", "112",
				"demo", "not");

		assertEquals(
				"SeLEcT * +++++FRoM-- CqL+++++DEmO--.MYBOoKS WhERe ID=+++++112--2 AND SOME VALUE IS +++++not-- .... +++++FROM--",
				decorated);
	}

	@Test
	public void testDecorate_Start() {
		String decorated = StringHelper.decorate(
				"SeLEcT * FRoM CqLDEmO.MYBOoKS WhERe ID=1122 AND SOME VALUE IS not .... FROM", TD, "select", "112",
				"demo", "not");

		assertEquals(
				"+++++SeLEcT-- * FRoM CqL+++++DEmO--.MYBOoKS WhERe ID=+++++112--2 AND SOME VALUE IS +++++not-- .... FROM",
				decorated);
	}

	private final static class TestDecorator implements StringDecorator {

		@Override
		public String decorate(String in) {
			return prefix() + in + postfix();
		}

		@Override
		public String prefix() {
			return "+++++";
		}

		@Override
		public String postfix() {
			return "--";
		}
	}
}