Commons Beanutils example source code file (BeanUtilsTestCase.java)
The Commons Beanutils BeanUtilsTestCase.java source code/*
* 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.commons.beanutils;
import java.lang.reflect.InvocationTargetException;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
import java.util.StringTokenizer;
import org.apache.commons.beanutils.converters.ArrayConverter;
import org.apache.commons.beanutils.converters.DateConverter;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* <p>
* Test Case for the BeanUtils class. The majority of these tests use
* instances of the TestBean class, so be sure to update the tests if you
* change the characteristics of that class.
* </p>
*
* <p>
* Template for this stolen from Craigs PropertyUtilsTestCase
* </p>
*
* <p>
* Note that the tests are dependant upon the static aspects
* (such as array sizes...) of the TestBean.java class, so ensure
* than all changes to TestBean are reflected here.
* </p>
*
* <p>
* So far, this test case has tests for the following methods of the
* <code>BeanUtils class:
* </p>
* <ul>
* <li>getArrayProperty(Object bean, String name)
* </ul>
*
* @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.
* @version $Revision: 658830 $
*/
public class BeanUtilsTestCase extends TestCase {
// ---------------------------------------------------- Instance Variables
/**
* The test bean for each test.
*/
protected TestBean bean = null;
/**
* The set of properties that should be described.
*/
protected String describes[] =
{ "booleanProperty",
"booleanSecond",
"byteProperty",
"doubleProperty",
"dupProperty",
"floatProperty",
"intArray",
// "intIndexed",
"longProperty",
"listIndexed",
"longProperty",
// "mappedProperty",
// "mappedIntProperty",
"nested",
"nullProperty",
"readOnlyProperty",
"shortProperty",
"stringArray",
// "stringIndexed",
"stringProperty"
};
/** Test Calendar value */
protected java.util.Calendar testCalendar;
/** Test java.util.Date value */
protected java.util.Date testUtilDate;
/** Test String Date value */
protected String testStringDate;
// ---------------------------------------------------------- Constructors
/**
* Construct a new instance of this test case.
*
* @param name Name of the test case
*/
public BeanUtilsTestCase(String name) {
super(name);
}
// -------------------------------------------------- Overall Test Methods
/**
* Set up instance variables required by this test case.
*/
public void setUp() {
ConvertUtils.deregister();
BeanUtilsBean.setInstance(new BeanUtilsBean());
setUpShared();
}
/**
* Shared Set up.
*/
protected void setUpShared() {
bean = new TestBean();
DateConverter dateConverter = new DateConverter(null);
dateConverter.setLocale(Locale.US);
dateConverter.setPattern("dd.MM.yyyy");
ConvertUtils.register(dateConverter, java.util.Date.class);
ArrayConverter dateArrayConverter =
new ArrayConverter(java.util.Date[].class, dateConverter, 0);
ConvertUtils.register(dateArrayConverter, java.util.Date[].class);
testCalendar = Calendar.getInstance();
testCalendar.set(1992, 11, 28, 0, 0, 0);
testCalendar.set(Calendar.MILLISECOND, 0);
testUtilDate = testCalendar.getTime();
testStringDate = "28.12.1992";
}
/**
* Return the tests included in this test suite.
*/
public static Test suite() {
return (new TestSuite(BeanUtilsTestCase.class));
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() {
bean = null;
}
// ------------------------------------------------ Individual Test Methods
/**
* Test the copyProperties() method from a DynaBean.
*/
public void testCopyPropertiesDynaBean() {
// Set up an origin bean with customized properties
DynaClass dynaClass = DynaBeanUtilsTestCase.createDynaClass();
DynaBean orig = null;
try {
orig = dynaClass.newInstance();
} catch (Exception e) {
fail("newInstance(): " + e);
}
orig.set("booleanProperty", Boolean.FALSE);
orig.set("byteProperty", new Byte((byte) 111));
orig.set("doubleProperty", new Double(333.33));
orig.set("dupProperty",
new String[] { "New 0", "New 1", "New 2" });
orig.set("intArray", new int[] { 100, 200, 300 });
orig.set("intProperty", new Integer(333));
orig.set("longProperty", new Long(3333));
orig.set("shortProperty", new Short((short) 33));
orig.set("stringArray", new String[] { "New 0", "New 1" });
orig.set("stringProperty", "Custom string");
// Copy the origin bean to our destination test bean
try {
BeanUtils.copyProperties(bean, orig);
} catch (Exception e) {
fail("Threw exception: " + e);
}
// Validate the results for scalar properties
assertEquals("Copied boolean property",
false,
bean.getBooleanProperty());
assertEquals("Copied byte property",
(byte) 111,
bean.getByteProperty());
assertEquals("Copied double property",
333.33,
bean.getDoubleProperty(),
0.005);
assertEquals("Copied int property",
333,
bean.getIntProperty());
assertEquals("Copied long property",
3333,
bean.getLongProperty());
assertEquals("Copied short property",
(short) 33,
bean.getShortProperty());
assertEquals("Copied string property",
"Custom string",
bean.getStringProperty());
// Validate the results for array properties
String dupProperty[] = bean.getDupProperty();
assertNotNull("dupProperty present", dupProperty);
assertEquals("dupProperty length", 3, dupProperty.length);
assertEquals("dupProperty[0]", "New 0", dupProperty[0]);
assertEquals("dupProperty[1]", "New 1", dupProperty[1]);
assertEquals("dupProperty[2]", "New 2", dupProperty[2]);
int intArray[] = bean.getIntArray();
assertNotNull("intArray present", intArray);
assertEquals("intArray length", 3, intArray.length);
assertEquals("intArray[0]", 100, intArray[0]);
assertEquals("intArray[1]", 200, intArray[1]);
assertEquals("intArray[2]", 300, intArray[2]);
String stringArray[] = bean.getStringArray();
assertNotNull("stringArray present", stringArray);
assertEquals("stringArray length", 2, stringArray.length);
assertEquals("stringArray[0]", "New 0", stringArray[0]);
assertEquals("stringArray[1]", "New 1", stringArray[1]);
}
/**
* Test copyProperties() when the origin is a a <code>Map.
*/
public void testCopyPropertiesMap() {
Map map = new HashMap();
map.put("booleanProperty", "false");
map.put("byteProperty", "111");
map.put("doubleProperty", "333.0");
map.put("dupProperty", new String[] { "New 0", "New 1", "New 2" });
map.put("floatProperty", "222.0");
map.put("intArray", new String[] { "0", "100", "200" });
map.put("intProperty", "111");
map.put("longProperty", "444");
map.put("shortProperty", "555");
map.put("stringProperty", "New String Property");
try {
BeanUtils.copyProperties(bean, map);
} catch (Throwable t) {
fail("Threw " + t.toString());
}
// Scalar properties
assertEquals("booleanProperty", false,
bean.getBooleanProperty());
assertEquals("byteProperty", (byte) 111,
bean.getByteProperty());
assertEquals("doubleProperty", 333.0,
bean.getDoubleProperty(), 0.005);
assertEquals("floatProperty", (float) 222.0,
bean.getFloatProperty(), (float) 0.005);
assertEquals("longProperty", 111,
bean.getIntProperty());
assertEquals("longProperty", 444,
bean.getLongProperty());
assertEquals("shortProperty", (short) 555,
bean.getShortProperty());
assertEquals("stringProperty", "New String Property",
bean.getStringProperty());
// Indexed Properties
String dupProperty[] = bean.getDupProperty();
assertNotNull("dupProperty present", dupProperty);
assertEquals("dupProperty length", 3, dupProperty.length);
assertEquals("dupProperty[0]", "New 0", dupProperty[0]);
assertEquals("dupProperty[1]", "New 1", dupProperty[1]);
assertEquals("dupProperty[2]", "New 2", dupProperty[2]);
int intArray[] = bean.getIntArray();
assertNotNull("intArray present", intArray);
assertEquals("intArray length", 3, intArray.length);
assertEquals("intArray[0]", 0, intArray[0]);
assertEquals("intArray[1]", 100, intArray[1]);
assertEquals("intArray[2]", 200, intArray[2]);
}
/**
* Test the copyProperties() method from a standard JavaBean.
*/
public void testCopyPropertiesStandard() {
// Set up an origin bean with customized properties
TestBean orig = new TestBean();
orig.setBooleanProperty(false);
orig.setByteProperty((byte) 111);
orig.setDoubleProperty(333.33);
orig.setDupProperty(new String[] { "New 0", "New 1", "New 2" });
orig.setIntArray(new int[] { 100, 200, 300 });
orig.setIntProperty(333);
orig.setLongProperty(3333);
orig.setShortProperty((short) 33);
orig.setStringArray(new String[] { "New 0", "New 1" });
orig.setStringProperty("Custom string");
// Copy the origin bean to our destination test bean
try {
BeanUtils.copyProperties(bean, orig);
} catch (Exception e) {
fail("Threw exception: " + e);
}
// Validate the results for scalar properties
assertEquals("Copied boolean property",
false,
bean.getBooleanProperty());
assertEquals("Copied byte property",
(byte) 111,
bean.getByteProperty());
assertEquals("Copied double property",
333.33,
bean.getDoubleProperty(),
0.005);
assertEquals("Copied int property",
333,
bean.getIntProperty());
assertEquals("Copied long property",
3333,
bean.getLongProperty());
assertEquals("Copied short property",
(short) 33,
bean.getShortProperty());
assertEquals("Copied string property",
"Custom string",
bean.getStringProperty());
// Validate the results for array properties
String dupProperty[] = bean.getDupProperty();
assertNotNull("dupProperty present", dupProperty);
assertEquals("dupProperty length", 3, dupProperty.length);
assertEquals("dupProperty[0]", "New 0", dupProperty[0]);
assertEquals("dupProperty[1]", "New 1", dupProperty[1]);
assertEquals("dupProperty[2]", "New 2", dupProperty[2]);
int intArray[] = bean.getIntArray();
assertNotNull("intArray present", intArray);
assertEquals("intArray length", 3, intArray.length);
assertEquals("intArray[0]", 100, intArray[0]);
assertEquals("intArray[1]", 200, intArray[1]);
assertEquals("intArray[2]", 300, intArray[2]);
String stringArray[] = bean.getStringArray();
assertNotNull("stringArray present", stringArray);
assertEquals("stringArray length", 2, stringArray.length);
assertEquals("stringArray[0]", "New 0", stringArray[0]);
assertEquals("stringArray[1]", "New 1", stringArray[1]);
}
/**
* Test the describe() method.
*/
public void testDescribe() {
Map map = null;
try {
map = BeanUtils.describe(bean);
} catch (Exception e) {
fail("Threw exception " + e);
}
// Verify existence of all the properties that should be present
for (int i = 0; i < describes.length; i++) {
assertTrue("Property '" + describes[i] + "' is present",
map.containsKey(describes[i]));
}
assertTrue("Property 'writeOnlyProperty' is not present",
!map.containsKey("writeOnlyProperty"));
// Verify the values of scalar properties
assertEquals("Value of 'booleanProperty'",
"true",
(String) map.get("booleanProperty"));
assertEquals("Value of 'byteProperty'",
"121",
(String) map.get("byteProperty"));
assertEquals("Value of 'doubleProperty'",
"321.0",
(String) map.get("doubleProperty"));
assertEquals("Value of 'floatProperty'",
"123.0",
(String) map.get("floatProperty"));
assertEquals("Value of 'intProperty'",
"123",
(String) map.get("intProperty"));
assertEquals("Value of 'longProperty'",
"321",
(String) map.get("longProperty"));
assertEquals("Value of 'shortProperty'",
"987",
(String) map.get("shortProperty"));
assertEquals("Value of 'stringProperty'",
"This is a string",
(String) map.get("stringProperty"));
}
/**
* tests the string and int arrays of TestBean
*/
public void testGetArrayProperty() {
try {
String arr[] = BeanUtils.getArrayProperty(bean, "stringArray");
String comp[] = bean.getStringArray();
assertTrue("String array length = " + comp.length,
(comp.length == arr.length));
arr = BeanUtils.getArrayProperty(bean, "intArray");
int iarr[] = bean.getIntArray();
assertTrue("String array length = " + iarr.length,
(iarr.length == arr.length));
// Test property which isn't array or collection
arr = BeanUtils.getArrayProperty(bean, "shortProperty");
String shortAsString = "" + bean.getShortProperty();
assertEquals("Short List Test lth", 1, arr.length);
assertEquals("Short Test value", shortAsString, arr[0]);
// Test comma delimited list
String value1 = "ABC";
bean.setStringProperty("ABC");
arr = BeanUtils.getArrayProperty(bean, "stringProperty");
assertEquals("Delimited List Test lth", 1, arr.length);
assertEquals("Delimited List Test value1", "ABC", arr[0]);
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
} catch (NoSuchMethodException e) {
fail("NoSuchMethodException");
}
}
/**
* Test <code>getArrayProperty() converting to a String.
*/
public void testGetArrayPropertyDate() {
String[] value = null;
try {
bean.setDateArrayProperty(new java.util.Date[] {testUtilDate});
value = BeanUtils.getArrayProperty(bean, "dateArrayProperty");
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date[] --> String[] length", 1, value.length);
assertEquals("java.util.Date[] --> String[] value ", testUtilDate.toString(), value[0]);
}
/**
* tests getting an indexed property
*/
public void testGetIndexedProperty1() {
try {
String val = BeanUtils.getIndexedProperty(bean, "intIndexed[3]");
String comp = String.valueOf(bean.getIntIndexed(3));
assertTrue("intIndexed[3] == " + comp, val.equals(comp));
val = BeanUtils.getIndexedProperty(bean, "stringIndexed[3]");
comp = bean.getStringIndexed(3);
assertTrue("stringIndexed[3] == " + comp, val.equals(comp));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
} catch (NoSuchMethodException e) {
fail("NoSuchMethodException");
}
}
/**
* Test <code>getArrayProperty() converting to a String.
*/
public void testGetIndexedPropertyDate() {
String value = null;
try {
bean.setDateArrayProperty(new java.util.Date[] {testUtilDate});
value = BeanUtils.getIndexedProperty(bean, "dateArrayProperty[0]");
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date[0] --> String", testUtilDate.toString(), value);
}
/**
* tests getting an indexed property
*/
public void testGetIndexedProperty2() {
try {
String val = BeanUtils.getIndexedProperty(bean, "intIndexed", 3);
String comp = String.valueOf(bean.getIntIndexed(3));
assertTrue("intIndexed,3 == " + comp, val.equals(comp));
val = BeanUtils.getIndexedProperty(bean, "stringIndexed", 3);
comp = bean.getStringIndexed(3);
assertTrue("stringIndexed,3 == " + comp, val.equals(comp));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
} catch (NoSuchMethodException e) {
fail("NoSuchMethodException");
}
}
/**
* tests getting a nested property
*/
public void testGetNestedProperty() {
try {
String val = BeanUtils.getNestedProperty(bean, "nested.stringProperty");
String comp = bean.getNested().getStringProperty();
assertTrue("nested.StringProperty == " + comp,
val.equals(comp));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
} catch (NoSuchMethodException e) {
fail("NoSuchMethodException");
}
}
/**
* tests getting a 'whatever' property
*/
public void testGetGeneralProperty() {
try {
String val = BeanUtils.getProperty(bean, "nested.intIndexed[2]");
String comp = String.valueOf(bean.getIntIndexed(2));
assertTrue("nested.intIndexed[2] == " + comp,
val.equals(comp));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
} catch (NoSuchMethodException e) {
fail("NoSuchMethodException");
}
}
/**
* tests getting a 'whatever' property
*/
public void testGetSimpleProperty() {
try {
String val = BeanUtils.getSimpleProperty(bean, "shortProperty");
String comp = String.valueOf(bean.getShortProperty());
assertTrue("shortProperty == " + comp,
val.equals(comp));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
} catch (NoSuchMethodException e) {
fail("NoSuchMethodException");
}
}
/**
* Test <code>getSimpleProperty() converting to a String.
*/
public void testGetSimplePropertyDate() {
String value = null;
try {
bean.setDateProperty(testUtilDate);
value = BeanUtils.getSimpleProperty(bean, "dateProperty");
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date --> String", testUtilDate.toString(), value);
}
/**
* Test populate() method on individual array elements.
*/
public void testPopulateArrayElements() {
try {
HashMap map = new HashMap();
map.put("intIndexed[0]", "100");
map.put("intIndexed[2]", "120");
map.put("intIndexed[4]", "140");
BeanUtils.populate(bean, map);
assertEquals("intIndexed[0] is 100",
100, bean.getIntIndexed(0));
assertEquals("intIndexed[1] is 10",
10, bean.getIntIndexed(1));
assertEquals("intIndexed[2] is 120",
120, bean.getIntIndexed(2));
assertEquals("intIndexed[3] is 30",
30, bean.getIntIndexed(3));
assertEquals("intIndexed[4] is 140",
140, bean.getIntIndexed(4));
map.clear();
map.put("stringIndexed[1]", "New String 1");
map.put("stringIndexed[3]", "New String 3");
BeanUtils.populate(bean, map);
assertEquals("stringIndexed[0] is \"String 0\"",
"String 0", bean.getStringIndexed(0));
assertEquals("stringIndexed[1] is \"New String 1\"",
"New String 1", bean.getStringIndexed(1));
assertEquals("stringIndexed[2] is \"String 2\"",
"String 2", bean.getStringIndexed(2));
assertEquals("stringIndexed[3] is \"New String 3\"",
"New String 3", bean.getStringIndexed(3));
assertEquals("stringIndexed[4] is \"String 4\"",
"String 4", bean.getStringIndexed(4));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
}
}
/**
* Test populate() method on array properties as a whole.
*/
public void testPopulateArrayProperties() {
try {
HashMap map = new HashMap();
int intArray[] = new int[] { 123, 456, 789 };
map.put("intArray", intArray);
String stringArray[] = new String[]
{ "New String 0", "New String 1" };
map.put("stringArray", stringArray);
BeanUtils.populate(bean, map);
intArray = bean.getIntArray();
assertNotNull("intArray is present", intArray);
assertEquals("intArray length",
3, intArray.length);
assertEquals("intArray[0]", 123, intArray[0]);
assertEquals("intArray[1]", 456, intArray[1]);
assertEquals("intArray[2]", 789, intArray[2]);
stringArray = bean.getStringArray();
assertNotNull("stringArray is present", stringArray);
assertEquals("stringArray length", 2, stringArray.length);
assertEquals("stringArray[0]", "New String 0", stringArray[0]);
assertEquals("stringArray[1]", "New String 1", stringArray[1]);
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
}
}
/**
* Test populate() on mapped properties.
*/
public void testPopulateMapped() {
try {
HashMap map = new HashMap();
map.put("mappedProperty(First Key)", "New First Value");
map.put("mappedProperty(Third Key)", "New Third Value");
BeanUtils.populate(bean, map);
assertEquals("mappedProperty(First Key)",
"New First Value",
bean.getMappedProperty("First Key"));
assertEquals("mappedProperty(Second Key)",
"Second Value",
bean.getMappedProperty("Second Key"));
assertEquals("mappedProperty(Third Key)",
"New Third Value",
bean.getMappedProperty("Third Key"));
assertNull("mappedProperty(Fourth Key",
bean.getMappedProperty("Fourth Key"));
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
}
}
/**
* Test populate() method on nested properties.
*/
public void testPopulateNested() {
try {
HashMap map = new HashMap();
map.put("nested.booleanProperty", "false");
// booleanSecond is left at true
map.put("nested.doubleProperty", "432.0");
// floatProperty is left at 123.0
map.put("nested.intProperty", "543");
// longProperty is left at 321
map.put("nested.shortProperty", "654");
// stringProperty is left at "This is a string"
map.put("nested.writeOnlyProperty", "New writeOnlyProperty value");
BeanUtils.populate(bean, map);
assertTrue("booleanProperty is false",
!bean.getNested().getBooleanProperty());
assertTrue("booleanSecond is true",
bean.getNested().isBooleanSecond());
assertEquals("doubleProperty is 432.0",
432.0,
bean.getNested().getDoubleProperty(),
0.005);
assertEquals("floatProperty is 123.0",
(float) 123.0,
bean.getNested().getFloatProperty(),
(float) 0.005);
assertEquals("intProperty is 543",
543, bean.getNested().getIntProperty());
assertEquals("longProperty is 321",
321, bean.getNested().getLongProperty());
assertEquals("shortProperty is 654",
(short) 654, bean.getNested().getShortProperty());
assertEquals("stringProperty is \"This is a string\"",
"This is a string",
bean.getNested().getStringProperty());
assertEquals("writeOnlyProperty is \"New writeOnlyProperty value\"",
"New writeOnlyProperty value",
bean.getNested().getWriteOnlyPropertyValue());
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
}
}
/**
* Test populate() method on scalar properties.
*/
public void testPopulateScalar() {
try {
bean.setNullProperty("Non-null value");
HashMap map = new HashMap();
map.put("booleanProperty", "false");
// booleanSecond is left at true
map.put("byteProperty", "111");
map.put("doubleProperty", "432.0");
// floatProperty is left at 123.0
map.put("intProperty", "543");
map.put("longProperty", "");
map.put("nullProperty", null);
map.put("shortProperty", "654");
// stringProperty is left at "This is a string"
map.put("writeOnlyProperty", "New writeOnlyProperty value");
map.put("readOnlyProperty", "New readOnlyProperty value");
BeanUtils.populate(bean, map);
assertTrue("booleanProperty is false", !bean.getBooleanProperty());
assertTrue("booleanSecond is true", bean.isBooleanSecond());
assertEquals("byteProperty is 111",
(byte) 111, bean.getByteProperty());
assertEquals("doubleProperty is 432.0",
432.0, bean.getDoubleProperty(),
0.005);
assertEquals("floatProperty is 123.0",
(float) 123.0, bean.getFloatProperty(),
(float) 0.005);
assertEquals("intProperty is 543",
543, bean.getIntProperty());
assertEquals("longProperty is 0",
0, bean.getLongProperty());
assertNull("nullProperty is null",
bean.getNullProperty());
assertEquals("shortProperty is 654",
(short) 654, bean.getShortProperty());
assertEquals("stringProperty is \"This is a string\"",
"This is a string", bean.getStringProperty());
assertEquals("writeOnlyProperty is \"New writeOnlyProperty value\"",
"New writeOnlyProperty value",
bean.getWriteOnlyPropertyValue());
assertEquals("readOnlyProperty is \"Read Only String Property\"",
"Read Only String Property",
bean.getReadOnlyProperty());
} catch (IllegalAccessException e) {
fail("IllegalAccessException");
} catch (InvocationTargetException e) {
fail("InvocationTargetException");
}
}
/**
* Test calling setProperty() with null property values.
*/
public void testSetPropertyNullValues() throws Exception {
Object oldValue = null;
Object newValue = null;
// Scalar value into array
oldValue = PropertyUtils.getSimpleProperty(bean, "stringArray");
BeanUtils.setProperty(bean, "stringArray", (String) null);
newValue = PropertyUtils.getSimpleProperty(bean, "stringArray");
assertNotNull("stringArray is not null", newValue);
assertTrue("stringArray of correct type",
newValue instanceof String[]);
assertEquals("stringArray length",
1, ((String[]) newValue).length);
PropertyUtils.setProperty(bean, "stringArray", oldValue);
// Indexed value into array
oldValue = PropertyUtils.getSimpleProperty(bean, "stringArray");
BeanUtils.setProperty(bean, "stringArray[2]", (String) null);
newValue = PropertyUtils.getSimpleProperty(bean, "stringArray");
assertNotNull("stringArray is not null", newValue);
assertTrue("stringArray of correct type",
newValue instanceof String[]);
assertEquals("stringArray length",
5, ((String[]) newValue).length);
assertTrue("stringArray[2] is null",
((String[]) newValue)[2] == null);
PropertyUtils.setProperty(bean, "stringArray", oldValue);
// Value into scalar
BeanUtils.setProperty(bean, "stringProperty", null);
assertTrue("stringProperty is now null",
BeanUtils.getProperty(bean, "stringProperty") == null);
}
/**
* Test converting to and from primitive wrapper types.
*/
public void testSetPropertyOnPrimitiveWrappers() throws Exception {
BeanUtils.setProperty(bean,"intProperty", new Integer(1));
assertEquals(1,bean.getIntProperty());
BeanUtils.setProperty(bean,"stringProperty", new Integer(1));
assertEquals(1, Integer.parseInt(bean.getStringProperty()));
}
/**
* Test narrowing and widening conversions on byte.
*/
public void testSetPropertyByte() throws Exception {
BeanUtils.setProperty(bean, "byteProperty", new Byte((byte) 123));
assertEquals((byte) 123, bean.getByteProperty());
/*
BeanUtils.setProperty(bean, "byteProperty", new Double((double) 123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.setProperty(bean, "byteProperty", new Float((float) 123));
assertEquals((byte) 123, bean.getByteProperty());
*/
BeanUtils.setProperty(bean, "byteProperty", new Integer(123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.setProperty(bean, "byteProperty", new Long(123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.setProperty(bean, "byteProperty", new Short((short) 123));
assertEquals((byte) 123, bean.getByteProperty());
}
/**
* Test <code>setProperty() conversion.
*/
public void testSetPropertyConvert() {
try {
BeanUtils.setProperty(bean, "dateProperty", testCalendar);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("Calendar --> java.util.Date", testUtilDate, bean.getDateProperty());
}
/**
* Test <code>setProperty() converting from a String.
*/
public void testSetPropertyConvertFromString() {
try {
BeanUtils.setProperty(bean, "dateProperty", testStringDate);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("String --> java.util.Date", testUtilDate, bean.getDateProperty());
}
/**
* Test <code>setProperty() converting to a String.
*/
public void testSetPropertyConvertToString() {
try {
BeanUtils.setProperty(bean, "stringProperty", testUtilDate);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date --> String", testUtilDate.toString(), bean.getStringProperty());
}
/**
* Test <code>setProperty() converting to a String array.
*/
public void testSetPropertyConvertToStringArray() {
try {
bean.setStringArray(null);
BeanUtils.setProperty(bean, "stringArray", new java.util.Date[] {testUtilDate});
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date[] --> String[] length", 1, bean.getStringArray().length);
assertEquals("java.util.Date[] --> String[] value ", testUtilDate.toString(), bean.getStringArray()[0]);
}
/**
* Test <code>setProperty() converting to a String on indexed property
*/
public void testSetPropertyConvertToStringIndexed() {
try {
bean.setStringArray(new String[1]);
BeanUtils.setProperty(bean, "stringArray[0]", testUtilDate);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date --> String[]", testUtilDate.toString(), bean.getStringArray()[0]);
}
/**
* Test narrowing and widening conversions on double.
*/
public void testSetPropertyDouble() throws Exception {
BeanUtils.setProperty(bean, "doubleProperty", new Byte((byte) 123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.setProperty(bean, "doubleProperty", new Double(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.setProperty(bean, "doubleProperty", new Float(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.setProperty(bean, "doubleProperty", new Integer(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.setProperty(bean, "doubleProperty", new Long(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.setProperty(bean, "doubleProperty", new Short((short) 123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
}
/**
* Test narrowing and widening conversions on float.
*/
public void testSetPropertyFloat() throws Exception {
BeanUtils.setProperty(bean, "floatProperty", new Byte((byte) 123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.setProperty(bean, "floatProperty", new Double(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.setProperty(bean, "floatProperty", new Float(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.setProperty(bean, "floatProperty", new Integer(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.setProperty(bean, "floatProperty", new Long(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.setProperty(bean, "floatProperty", new Short((short) 123));
assertEquals(123, bean.getFloatProperty(), 0.005);
}
/**
* Test narrowing and widening conversions on int.
*/
public void testSetPropertyInteger() throws Exception {
BeanUtils.setProperty(bean, "longProperty", new Byte((byte) 123));
assertEquals(123, bean.getIntProperty());
/*
BeanUtils.setProperty(bean, "longProperty", new Double((double) 123));
assertEquals((int) 123, bean.getIntProperty());
BeanUtils.setProperty(bean, "longProperty", new Float((float) 123));
assertEquals((int) 123, bean.getIntProperty());
*/
BeanUtils.setProperty(bean, "longProperty", new Integer(123));
assertEquals(123, bean.getIntProperty());
BeanUtils.setProperty(bean, "longProperty", new Long(123));
assertEquals(123, bean.getIntProperty());
BeanUtils.setProperty(bean, "longProperty", new Short((short) 123));
assertEquals(123, bean.getIntProperty());
}
/**
* Test narrowing and widening conversions on long.
*/
public void testSetPropertyLong() throws Exception {
BeanUtils.setProperty(bean, "longProperty", new Byte((byte) 123));
assertEquals(123, bean.getLongProperty());
/*
BeanUtils.setProperty(bean, "longProperty", new Double((double) 123));
assertEquals((long) 123, bean.getLongProperty());
BeanUtils.setProperty(bean, "longProperty", new Float((float) 123));
assertEquals((long) 123, bean.getLongProperty());
*/
BeanUtils.setProperty(bean, "longProperty", new Integer(123));
assertEquals(123, bean.getLongProperty());
BeanUtils.setProperty(bean, "longProperty", new Long(123));
assertEquals(123, bean.getLongProperty());
BeanUtils.setProperty(bean, "longProperty", new Short((short) 123));
assertEquals(123, bean.getLongProperty());
}
/**
* Test setting a null property value.
*/
public void testSetPropertyNull() throws Exception {
bean.setNullProperty("non-null value");
BeanUtils.setProperty(bean, "nullProperty", null);
assertNull("nullProperty is null", bean.getNullProperty());
}
/**
* Test narrowing and widening conversions on short.
*/
public void testSetPropertyShort() throws Exception {
BeanUtils.setProperty(bean, "shortProperty", new Byte((byte) 123));
assertEquals((short) 123, bean.getShortProperty());
/*
BeanUtils.setProperty(bean, "shortProperty", new Double((double) 123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.setProperty(bean, "shortProperty", new Float((float) 123));
assertEquals((short) 123, bean.getShortProperty());
*/
BeanUtils.setProperty(bean, "shortProperty", new Integer(123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.setProperty(bean, "shortProperty", new Long(123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.setProperty(bean, "shortProperty", new Short((short) 123));
assertEquals((short) 123, bean.getShortProperty());
}
/**
* Test setting a String value to a String array property
*/
public void testSetPropertyStringToArray() throws Exception {
BeanUtils.setProperty(bean, "stringArray", "ABC,DEF,GHI");
String[] strArray = bean.getStringArray();
assertEquals("length", 3, strArray.length);
assertEquals("value[0]", "ABC", strArray[0]);
assertEquals("value[1]", "DEF", strArray[1]);
assertEquals("value[2]", "GHI", strArray[2]);
BeanUtils.setProperty(bean, "intArray", "0, 10, 20, 30, 40");
int[] intArray = bean.getIntArray();
assertEquals("length", 5, intArray.length);
assertEquals("value[0]", 0, intArray[0]);
assertEquals("value[1]", 10, intArray[1]);
assertEquals("value[2]", 20, intArray[2]);
assertEquals("value[3]", 30, intArray[3]);
assertEquals("value[4]", 40, intArray[4]);
}
/**
* Test narrowing and widening conversions on byte.
*/
public void testCopyPropertyByte() throws Exception {
BeanUtils.copyProperty(bean, "byteProperty", new Byte((byte) 123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.copyProperty(bean, "byteProperty", new Double(123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.copyProperty(bean, "byteProperty", new Float(123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.copyProperty(bean, "byteProperty", new Integer(123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.copyProperty(bean, "byteProperty", new Long(123));
assertEquals((byte) 123, bean.getByteProperty());
BeanUtils.copyProperty(bean, "byteProperty", new Short((short) 123));
assertEquals((byte) 123, bean.getByteProperty());
}
/**
* Test <code>copyProperty() conversion.
*/
public void testCopyPropertyConvert() {
try {
BeanUtils.copyProperty(bean, "dateProperty", testCalendar);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("Calendar --> java.util.Date", testUtilDate, bean.getDateProperty());
}
/**
* Test <code>copyProperty() converting from a String.
*/
public void testCopyPropertyConvertFromString() {
try {
BeanUtils.copyProperty(bean, "dateProperty", testStringDate);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("String --> java.util.Date", testUtilDate, bean.getDateProperty());
}
/**
* Test <code>copyProperty() converting to a String.
*/
public void testCopyPropertyConvertToString() {
try {
BeanUtils.copyProperty(bean, "stringProperty", testUtilDate);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date --> String", testUtilDate.toString(), bean.getStringProperty());
}
/**
* Test <code>copyProperty() converting to a String.
*/
public void testCopyPropertyConvertToStringArray() {
try {
bean.setStringArray(null);
BeanUtils.copyProperty(bean, "stringArray", new java.util.Date[] {testUtilDate});
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date[] --> String[] length", 1, bean.getStringArray().length);
assertEquals("java.util.Date[] --> String[] value ", testUtilDate.toString(), bean.getStringArray()[0]);
}
/**
* Test <code>copyProperty() converting to a String on indexed property
*/
public void testCopyPropertyConvertToStringIndexed() {
try {
bean.setStringArray(new String[1]);
BeanUtils.copyProperty(bean, "stringArray[0]", testUtilDate);
} catch (Throwable t) {
fail("Threw " + t);
}
assertEquals("java.util.Date --> String[]", testUtilDate.toString(), bean.getStringArray()[0]);
}
/**
* Test narrowing and widening conversions on double.
*/
public void testCopyPropertyDouble() throws Exception {
BeanUtils.copyProperty(bean, "doubleProperty", new Byte((byte) 123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.copyProperty(bean, "doubleProperty", new Double(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.copyProperty(bean, "doubleProperty", new Float(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.copyProperty(bean, "doubleProperty", new Integer(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.copyProperty(bean, "doubleProperty", new Long(123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
BeanUtils.copyProperty(bean, "doubleProperty", new Short((short) 123));
assertEquals(123, bean.getDoubleProperty(), 0.005);
}
/**
* Test narrowing and widening conversions on float.
*/
public void testCopyPropertyFloat() throws Exception {
BeanUtils.copyProperty(bean, "floatProperty", new Byte((byte) 123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.copyProperty(bean, "floatProperty", new Double(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.copyProperty(bean, "floatProperty", new Float(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.copyProperty(bean, "floatProperty", new Integer(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.copyProperty(bean, "floatProperty", new Long(123));
assertEquals(123, bean.getFloatProperty(), 0.005);
BeanUtils.copyProperty(bean, "floatProperty", new Short((short) 123));
assertEquals(123, bean.getFloatProperty(), 0.005);
}
/**
* Test narrowing and widening conversions on int.
*/
public void testCopyPropertyInteger() throws Exception {
BeanUtils.copyProperty(bean, "longProperty", new Byte((byte) 123));
assertEquals(123, bean.getIntProperty());
BeanUtils.copyProperty(bean, "longProperty", new Double(123));
assertEquals(123, bean.getIntProperty());
BeanUtils.copyProperty(bean, "longProperty", new Float(123));
assertEquals(123, bean.getIntProperty());
BeanUtils.copyProperty(bean, "longProperty", new Integer(123));
assertEquals(123, bean.getIntProperty());
BeanUtils.copyProperty(bean, "longProperty", new Long(123));
assertEquals(123, bean.getIntProperty());
BeanUtils.copyProperty(bean, "longProperty", new Short((short) 123));
assertEquals(123, bean.getIntProperty());
}
/**
* Test narrowing and widening conversions on long.
*/
public void testCopyPropertyLong() throws Exception {
BeanUtils.copyProperty(bean, "longProperty", new Byte((byte) 123));
assertEquals(123, bean.getLongProperty());
BeanUtils.copyProperty(bean, "longProperty", new Double(123));
assertEquals(123, bean.getLongProperty());
BeanUtils.copyProperty(bean, "longProperty", new Float(123));
assertEquals(123, bean.getLongProperty());
BeanUtils.copyProperty(bean, "longProperty", new Integer(123));
assertEquals(123, bean.getLongProperty());
BeanUtils.copyProperty(bean, "longProperty", new Long(123));
assertEquals(123, bean.getLongProperty());
BeanUtils.copyProperty(bean, "longProperty", new Short((short) 123));
assertEquals(123, bean.getLongProperty());
}
/**
* Test narrowing and widening conversions on short.
*/
public void testCopyPropertyShort() throws Exception {
BeanUtils.copyProperty(bean, "shortProperty", new Byte((byte) 123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.copyProperty(bean, "shortProperty", new Double(123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.copyProperty(bean, "shortProperty", new Float(123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.copyProperty(bean, "shortProperty", new Integer(123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.copyProperty(bean, "shortProperty", new Long(123));
assertEquals((short) 123, bean.getShortProperty());
BeanUtils.copyProperty(bean, "shortProperty", new Short((short) 123));
assertEquals((short) 123, bean.getShortProperty());
}
/**
* Test copying a property using a nested indexed array expression,
* with and without conversions.
*/
public void testCopyPropertyNestedIndexedArray() throws Exception {
int origArray[] = { 0, 10, 20, 30, 40 };
int intArray[] = { 0, 0, 0 };
bean.getNested().setIntArray(intArray);
int intChanged[] = { 0, 0, 0 };
// No conversion required
BeanUtils.copyProperty(bean, "nested.intArray[1]", new Integer(1));
checkIntArray(bean.getIntArray(), origArray);
intChanged[1] = 1;
checkIntArray(bean.getNested().getIntArray(), intChanged);
// Widening conversion required
BeanUtils.copyProperty(bean, "nested.intArray[1]", new Byte((byte) 2));
checkIntArray(bean.getIntArray(), origArray);
intChanged[1] = 2;
checkIntArray(bean.getNested().getIntArray(), intChanged);
// Narrowing conversion required
BeanUtils.copyProperty(bean, "nested.intArray[1]", new Long(3));
checkIntArray(bean.getIntArray(), origArray);
intChanged[1] = 3;
checkIntArray(bean.getNested().getIntArray(), intChanged);
// String conversion required
BeanUtils.copyProperty(bean, "nested.intArray[1]", "4");
checkIntArray(bean.getIntArray(), origArray);
intChanged[1] = 4;
checkIntArray(bean.getNested().getIntArray(), intChanged);
}
/**
* Test copying a property using a nested mapped map property.
*/
public void testCopyPropertyNestedMappedMap() throws Exception {
Map origMap = new HashMap();
origMap.put("First Key", "First Value");
origMap.put("Second Key", "Second Value");
Map changedMap = new HashMap();
changedMap.put("First Key", "First Value");
changedMap.put("Second Key", "Second Value");
// No conversion required
BeanUtils.copyProperty(bean, "nested.mapProperty(Second Key)",
"New Second Value");
checkMap(bean.getMapProperty(), origMap);
changedMap.put("Second Key", "New Second Value");
checkMap(bean.getNested().getMapProperty(), changedMap);
}
/**
* Test copying a property using a nested simple expression, with and
* without conversions.
*/
public void testCopyPropertyNestedSimple() throws Exception {
bean.setIntProperty(0);
bean.getNested().setIntProperty(0);
// No conversion required
BeanUtils.copyProperty(bean, "nested.intProperty", new Integer(1));
assertNotNull(bean.getNested());
assertEquals(0, bean.getIntProperty());
assertEquals(1, bean.getNested().getIntProperty());
// Widening conversion required
BeanUtils.copyProperty(bean, "nested.intProperty", new Byte((byte) 2));
assertNotNull(bean.getNested());
assertEquals(0, bean.getIntProperty());
assertEquals(2, bean.getNested().getIntProperty());
// Narrowing conversion required
BeanUtils.copyProperty(bean, "nested.intProperty", new Long(3));
assertNotNull(bean.getNested());
assertEquals(0, bean.getIntProperty());
assertEquals(3, bean.getNested().getIntProperty());
// String conversion required
BeanUtils.copyProperty(bean, "nested.intProperty", "4");
assertNotNull(bean.getNested());
assertEquals(0, bean.getIntProperty());
assertEquals(4, bean.getNested().getIntProperty());
}
/**
* Test copying a null property value.
*/
public void testCopyPropertyNull() throws Exception {
bean.setNullProperty("non-null value");
BeanUtils.copyProperty(bean, "nullProperty", null);
assertNull("nullProperty is null", bean.getNullProperty());
}
/**
* Test copying a new value to a write-only property, with and without
* conversions.
*/
public void testCopyPropertyWriteOnly() throws Exception {
bean.setWriteOnlyProperty("Original value");
// No conversion required
BeanUtils.copyProperty(bean, "writeOnlyProperty", "New value");
assertEquals("New value", bean.getWriteOnlyPropertyValue());
// Integer->String conversion required
BeanUtils.copyProperty(bean, "writeOnlyProperty", new Integer(123));
assertEquals("123", bean.getWriteOnlyPropertyValue());
}
/**
* Test setting a new value to a write-only property, with and without
* conversions.
*/
public void testSetPropertyWriteOnly() throws Exception {
bean.setWriteOnlyProperty("Original value");
// No conversion required
BeanUtils.setProperty(bean, "writeOnlyProperty", "New value");
assertEquals("New value", bean.getWriteOnlyPropertyValue());
// Integer->String conversion required
BeanUtils.setProperty(bean, "writeOnlyProperty", new Integer(123));
assertEquals("123", bean.getWriteOnlyPropertyValue());
}
/**
* Test setting a value out of a mapped Map
*/
public void testSetMappedMap() {
TestBean bean = new TestBean();
Map map = new HashMap();
map.put("sub-key-1", "sub-value-1");
map.put("sub-key-2", "sub-value-2");
map.put("sub-key-3", "sub-value-3");
bean.getMapProperty().put("mappedMap", map);
assertEquals("BEFORE", "sub-value-3", ((Map)bean.getMapProperty().get("mappedMap")).get("sub-key-3"));
try {
BeanUtils.setProperty(bean, "mapProperty(mappedMap)(sub-key-3)", "SUB-KEY-3-UPDATED");
} catch (Throwable t) {
fail("Threw " + t + "");
}
assertEquals("AFTER", "SUB-KEY-3-UPDATED", ((Map)bean.getMapProperty().get("mappedMap")).get("sub-key-3"));
}
/** Tests that separate instances can register separate instances */
public void testSeparateInstances() throws Exception {
BeanUtilsBean utilsOne = new BeanUtilsBean(
new ConvertUtilsBean(),
new PropertyUtilsBean());
BeanUtilsBean utilsTwo = new BeanUtilsBean(
new ConvertUtilsBean(),
new PropertyUtilsBean());
TestBean bean = new TestBean();
// Make sure what we're testing works
bean.setBooleanProperty(false);
utilsOne.setProperty(bean, "booleanProperty", "true");
assertEquals("Set property failed (1)", bean.getBooleanProperty(), true);
bean.setBooleanProperty(false);
utilsTwo.setProperty(bean, "booleanProperty", "true");
assertEquals("Set property failed (2)", bean.getBooleanProperty(), true);
// now change the registered conversion
utilsOne.getConvertUtils().register(new ThrowExceptionConverter(), Boolean.TYPE);
try {
bean.setBooleanProperty(false);
utilsOne.setProperty(bean, "booleanProperty", "true");
fail("Registered conversion not used.");
} catch (PassTestException e) { /* Do nothing */ }
// make sure that this conversion has no been registered in the other instance
try {
bean.setBooleanProperty(false);
utilsTwo.setProperty(bean, "booleanProperty", "true");
assertEquals("Set property failed (3)", bean.getBooleanProperty(), true);
} catch (PassTestException e) {
fail("Registed converter is used by other instances");
}
}
public void testArrayPropertyConversion() throws Exception {
BeanUtilsBean beanUtils = new BeanUtilsBean(
new ConvertUtilsBean(),
new PropertyUtilsBean());
TestBean bean = new TestBean();
String [] results = beanUtils.getArrayProperty(bean, "intArray");
int[] values = bean.getIntArray();
assertEquals(
"Converted array size not equal to property array size.",
results.length,
values.length);
for (int i=0, size=values.length ; i<size; i++) {
assertEquals(
"Value " + i + " incorrectly converted ",
values[i] + "",
results[i]);
}
}
// Ensure that the actual int[] matches the expected int[]
protected void checkIntArray(int actual[], int expected[]) {
assertNotNull("actual array not null", actual);
assertEquals("actual array length", expected.length, actual.length);
for (int i = 0; i < actual.length; i++) {
assertEquals("actual array value[" + i + "]",
expected[i], actual[i]);
}
}
// Ensure that the actual Map matches the expected Map
protected void checkMap(Map actual, Map expected) {
assertNotNull("actual map not null", actual);
assertEquals("actual map size", expected.size(), actual.size());
Iterator keys = expected.keySet().iterator();
while (keys.hasNext()) {
Object key = keys.next();
assertEquals("actual map value(" + key + ")",
expected.get(key), actual.get(key));
}
}
public void testMappedProperty() throws Exception {
MappedPropertyTestBean bean = new MappedPropertyTestBean();
BeanUtils.setProperty(bean, "mapproperty(this.that.the-other)", "some.dotty.value");
assertEquals(
"Mapped property set correctly",
"some.dotty.value",
bean.getMapproperty("this.that.the-other"));
}
/**
* Test for {@link BeanUtilsBean#initCause(Throwable, Throwable)} method.
*/
public void testInitCause() {
if (isPre14JVM()) {
return;
}
String parentMsg = "PARENT-THROWABLE";
String causeMsg = "THROWABLE-CAUSE";
try {
initCauseAndThrowException(parentMsg, causeMsg);
} catch (Throwable thrownParent) {
assertEquals("Parent", parentMsg, thrownParent.getMessage());
try {
assertEquals("Parent", parentMsg, thrownParent.getMessage());
Throwable thrownCause = getCause(thrownParent);
assertNotNull("Cause Null", thrownCause);
assertEquals("Cause", causeMsg, thrownCause.getMessage());
} catch (Throwable testError) {
fail("If you're running JDK 1.3 then don't worry this should fail," +
" if not then needs checking out: " + testError);
}
}
}
/**
* Use reflection to get the cause
*/
private Throwable getCause(Throwable t) throws Throwable {
return (Throwable)PropertyUtils.getProperty(t, "cause");
}
/**
* Catch a cause, initialize using BeanUtils.initCause() and throw new exception
*/
private void initCauseAndThrowException(String parent, String cause) throws Throwable {
try {
throwException(cause);
} catch (Throwable e) {
Throwable t = new Exception(parent);
BeanUtils.initCause(t, e);
throw t;
}
}
/**
* Throw an exception with the specified message.
*/
private void throwException(String msg) throws Throwable {
throw new Exception(msg);
}
/**
* Test for JDK 1.4
*/
private boolean isPre14JVM() {
String version = System.getProperty("java.specification.version");
StringTokenizer tokenizer = new StringTokenizer(version,".");
if (tokenizer.nextToken().equals("1")) {
String minorVersion = tokenizer.nextToken();
if (minorVersion.equals("0")) return true;
if (minorVersion.equals("1")) return true;
if (minorVersion.equals("2")) return true;
if (minorVersion.equals("3")) return true;
}
return false;
}
}
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