customeditortestsuite.java

Java/J2EE application framework based on [Expert One-on-One J2EE Design and Development] by Rod John

/*
 * Copyright 2002-2004 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.beans;

import java.beans.PropertyEditorSupport;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.NumberFormat;
import java.util.Locale;
import java.util.StringTokenizer;

import junit.framework.TestCase;

import org.springframework.beans.propertyeditors.CustomBooleanEditor;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;

/**
 * @author Juergen Hoeller
 * @since 10.06.2003
 */
public class CustomEditorTestSuite extends TestCase {

	public void testComplexObject() {
		TestBean t = new TestBean();
		String newName = "Rod";
		String tbString = "Kerry_34";
		try {
			BeanWrapper bw = new BeanWrapperImpl(t);
			bw.registerCustomEditor(ITestBean.class, null, new TestBeanEditor());
			MutablePropertyValues pvs = new MutablePropertyValues();
			pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
			pvs.addPropertyValue(new PropertyValue("name", newName));
			pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
			pvs.addPropertyValue(new PropertyValue("spouse", tbString));
			bw.setPropertyValues(pvs);
			assertTrue("spouse is non-null", t.getSpouse() != null);
			assertTrue("spouse name is Kerry and age is 34", t.getSpouse().getName().equals("Kerry") && t.getSpouse().getAge() == 34);
			//assertTrue("Event source is correct", l.getEventCount() == 3);
		}
		catch (BeansException ex) {
			fail("Shouldn't throw exception when everything is valid: " + ex.getMessage());
		}
	}

	public void testCustomEditorForSingleProperty() {
		TestBean tb = new TestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, "name", new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		try {
			bw.setPropertyValue("name", "value");
			bw.setPropertyValue("touchy", "value");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertEquals("prefixvalue", bw.getPropertyValue("name"));
		assertEquals("prefixvalue", tb.getName());
		assertEquals("value", bw.getPropertyValue("touchy"));
		assertEquals("value", tb.getTouchy());
	}

	public void testCustomEditorForAllStringProperties() {
		TestBean tb = new TestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, null, new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		try {
			bw.setPropertyValue("name", "value");
			bw.setPropertyValue("touchy", "value");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertEquals("prefixvalue", bw.getPropertyValue("name"));
		assertEquals("prefixvalue", tb.getName());
		assertEquals("prefixvalue", bw.getPropertyValue("touchy"));
		assertEquals("prefixvalue", tb.getTouchy());
	}

	public void testCustomEditorForSingleNestedProperty() {
		TestBean tb = new TestBean();
		tb.setSpouse(new TestBean());
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, "spouse.name", new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		try {
			bw.setPropertyValue("spouse.name", "value");
			bw.setPropertyValue("touchy", "value");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertEquals("prefixvalue", bw.getPropertyValue("spouse.name"));
		assertEquals("prefixvalue", tb.getSpouse().getName());
		assertEquals("value", bw.getPropertyValue("touchy"));
		assertEquals("value", tb.getTouchy());
	}

	public void testCustomEditorForAllNestedStringProperties() {
		TestBean tb = new TestBean();
		tb.setSpouse(new TestBean());
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, null, new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		try {
			bw.setPropertyValue("spouse.name", "value");
			bw.setPropertyValue("touchy", "value");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertEquals("prefixvalue", bw.getPropertyValue("spouse.name"));
		assertEquals("prefixvalue", tb.getSpouse().getName());
		assertEquals("prefixvalue", bw.getPropertyValue("touchy"));
		assertEquals("prefixvalue", tb.getTouchy());
	}

	public void testBooleanPrimitiveEditor() {
		BooleanTestBean tb = new BooleanTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);

		try {
			bw.setPropertyValue("bool1", "true");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertTrue("Correct bool1 value", Boolean.TRUE.equals(bw.getPropertyValue("bool1")));
		assertTrue("Correct bool1 value", tb.isBool1());

		try {
			bw.setPropertyValue("bool1", "false");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertTrue("Correct bool1 value", Boolean.FALSE.equals(bw.getPropertyValue("bool1")));
		assertTrue("Correct bool1 value", !tb.isBool1());

		try {
			bw.setPropertyValue("bool1", "argh");
		}
		catch (BeansException ex) {
			// expected
			return;
		}
		fail("Should have thrown BeansException");
	}

	public void testBooleanObjectEditorWithAllowEmpty() {
		BooleanTestBean tb = new BooleanTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(Boolean.class, null, new CustomBooleanEditor(true));

		try {
			bw.setPropertyValue("bool2", "true");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertTrue("Correct bool2 value", Boolean.TRUE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		try {
			bw.setPropertyValue("bool2", "false");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertTrue("Correct bool2 value", Boolean.FALSE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		try {
			bw.setPropertyValue("bool2", "");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertTrue("Correct bool2 value", bw.getPropertyValue("bool2") == null);
		assertTrue("Correct bool2 value", tb.getBool2() == null);
	}

	public void testBooleanObjectEditorWithoutAllowEmpty() {
		BooleanTestBean tb = new BooleanTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(Boolean.class, null, new CustomBooleanEditor(false));

		try {
			bw.setPropertyValue("bool2", "true");
		}
		catch (BeansException ex) {
			fail("Should not throw BeansException: " + ex.getMessage());
		}
		assertTrue("Correct bool2 value", Boolean.TRUE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		try {
			bw.setPropertyValue("bool2", "false");