Spring Framework example source code file (ConventionsTests.java)

This example Spring Framework source code file (ConventionsTests.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

arraylist, class, conventionstests, exception, incorrect, incorrect, list, list, set, string, string, testbean, testbean, testcase, util

The Spring Framework ConventionsTests.java source code

/*
 * Copyright 2002-2006 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;

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

import junit.framework.TestCase;

import org.springframework.beans.TestBean;

/**
 * @author Rob Harrop
 */
public class ConventionsTests extends TestCase {

	public void testSimpleObject() {
		TestBean testBean = new TestBean();
		assertEquals("Incorrect singular variable name", "testBean", Conventions.getVariableName(testBean));
	}

	public void testArray() {
		TestBean[] testBeans = new TestBean[0];
		assertEquals("Incorrect plural array form", "testBeanList", Conventions.getVariableName(testBeans));
	}

	public void testCollections() {
		List list = new ArrayList();
		list.add(new TestBean());
		assertEquals("Incorrect plural List form", "testBeanList", Conventions.getVariableName(list));

		Set set = new HashSet();
		set.add(new TestBean());
		assertEquals("Incorrect plural Set form", "testBeanList", Conventions.getVariableName(set));

		List emptyList = new ArrayList();
		try {
			Conventions.getVariableName(emptyList);
			fail("Should not be able to generate name for empty collection");
		}
		catch(IllegalArgumentException ex) {
			// success
		}
	}

	public void testAttributeNameToPropertyName() throws Exception {
		assertEquals("transactionManager", Conventions.attributeNameToPropertyName("transaction-manager"));
		assertEquals("pointcutRef", Conventions.attributeNameToPropertyName("pointcut-ref"));
		assertEquals("lookupOnStartup", Conventions.attributeNameToPropertyName("lookup-on-startup"));
	}

	public void testGetQualifiedAttributeName() throws Exception {
		String baseName = "foo";
		Class cls = String.class;
		String desiredResult = "java.lang.String.foo";
		assertEquals(desiredResult, Conventions.getQualifiedAttributeName(cls, baseName));
	}
}