Spring Framework example source code file (ToStringCreatorTests.java)

This example Spring Framework source code file (ToStringCreatorTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

b, c, c, flag, football, map, object, scot, someobject, someobject, string, string, tostringcreatortests, tostringcreatortests, util

The Spring Framework ToStringCreatorTests.java source code

/*
 * Copyright 2002-2005 the original author or authors.
 *
 * Licensed 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.springframework.core.style;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

import junit.framework.TestCase;

import org.springframework.core.CollectionFactory;
import org.springframework.util.ObjectUtils;

/**
 * @author Keith Donald
 */
public class ToStringCreatorTests extends TestCase {

	private SomeObject s1, s2, s3;

	protected void setUp() throws Exception {
		s1 = new SomeObject() {
			public String toString() {
				return "A";
			}
		};
		s2 = new SomeObject() {
			public String toString() {
				return "B";
			}
		};
		s3 = new SomeObject() {
			public String toString() {
				return "C";
			}
		};
	}

	public void testDefaultStyleMap() {
		final Map map = getMap();
		Object stringy = new Object() {
			public String toString() {
				return new ToStringCreator(this).append("familyFavoriteSport", map).toString();
			}
		};
		assertEquals("[ToStringCreatorTests.4@" + ObjectUtils.getIdentityHexString(stringy)
				+ " familyFavoriteSport = map['Keri' -> 'Softball', 'Scot' -> 'Fishing', 'Keith' -> 'Flag Football']]",
				stringy.toString());
	}

	private Map getMap() {
		Map map = CollectionFactory.createLinkedMapIfPossible(3);
		map.put("Keri", "Softball");
		map.put("Scot", "Fishing");
		map.put("Keith", "Flag Football");
		return map;
	}

	public void testDefaultStyleArray() {
		SomeObject[] array = new SomeObject[] { s1, s2, s3 };
		String str = new ToStringCreator(array).toString();
		assertEquals("[@" + ObjectUtils.getIdentityHexString(array)
				+ " array<ToStringCreatorTests.SomeObject>[A, B, C]]", str);
	}

	public void testPrimitiveArrays() {
		int[] integers = new int[] { 0, 1, 2, 3, 4 };
		String str = new ToStringCreator(integers).toString();
		assertEquals("[@" + ObjectUtils.getIdentityHexString(integers) + " array<Integer>[0, 1, 2, 3, 4]]", str);
	}

	public void testList() {
		List list = new ArrayList();
		list.add(s1);
		list.add(s2);
		list.add(s3);
		String str = new ToStringCreator(this).append("myLetters", list).toString();
		assertEquals("[ToStringCreatorTests@" + ObjectUtils.getIdentityHexString(this) + " myLetters = list[A, B, C]]",
				str);
	}

	public void testSet() {
		Set set = CollectionFactory.createLinkedSetIfPossible(3);
		set.add(s1);
		set.add(s2);
		set.add(s3);
		String str = new ToStringCreator(this).append("myLetters", set).toString();
		assertEquals("[ToStringCreatorTests@" + ObjectUtils.getIdentityHexString(this) + " myLetters = set[A, B, C]]",
				str);
	}

	public void testClass() {
		String str = new ToStringCreator(this).append("myClass", this.getClass()).toString();
		assertEquals("[ToStringCreatorTests@" + ObjectUtils.getIdentityHexString(this)
				+ " myClass = ToStringCreatorTests]", str);
	}

	public void testMethod() throws Exception {
		String str = new ToStringCreator(this).append("myMethod", this.getClass().getMethod("testMethod", null))
				.toString();
		assertEquals("[ToStringCreatorTests@" + ObjectUtils.getIdentityHexString(this)
				+ " myMethod = testMethod@ToStringCreatorTests]", str);
	}


	public static class SomeObject {

	}

}