/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* 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.apache.commons.configuration.beanutils;
import java.util.ArrayList;
import java.util.List;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.commons.beanutils.DynaProperty;
import org.apache.commons.configuration.BaseConfiguration;
/**
* <p>Test Case for the <code>ConfigurationDynaBean</code> implementation class.
* These tests were based on the ones in <code>BasicDynaBeanTestCase</code>
* because the two classes provide similar levels of functionality.</p>
*
* @author <a href="mailto:ricardo.gladwell@btinternet.com">Ricardo Gladwell</a>
* @version $Revision: 1.4 $
*/
public class TestConfigurationDynaBean extends TestCase
{
/**
* The basic test bean for each test.
*/
protected ConfigurationDynaBean bean = null;
/**
* The set of property names we expect to have returned when calling
* <code>getDynaProperties()</code>. You should update this list
* when new properties are added to TestBean.
*/
String[] properties = {
"booleanProperty",
"booleanSecond",
"doubleProperty",
"floatProperty",
"intProperty",
"longProperty",
"mappedProperty.key1",
"mappedProperty.key2",
"mappedProperty.key3",
"mappedIntProperty.key1",
"shortProperty",
"stringProperty",
"byteProperty",
"charProperty"
};
Object[] values = {
Boolean.TRUE,
Boolean.TRUE,
new Double(Double.MAX_VALUE),
new Float(Float.MAX_VALUE),
new Integer(Integer.MAX_VALUE),
new Long(Long.MAX_VALUE),
"First Value",
"Second Value",
"Third Value",
new Integer(Integer.MAX_VALUE),
new Short(Short.MAX_VALUE),
"This is a string",
new Byte(Byte.MAX_VALUE),
new Character(Character.MAX_VALUE)
};
int[] intArray = {0, 10, 20, 30, 40};
boolean[] booleanArray = {true, false, true, false, true};
char[] charArray = {'a', 'b', 'c', 'd', 'e'};
byte[] byteArray = {0, 10, 20, 30, 40};
long[] longArray = {0, 10, 20, 30, 40};
short[] shortArray = {0, 10, 20, 30, 40};
float[] floatArray = {0, 10, 20, 30, 40};
double[] doubleArray = {0.0, 10.0, 20.0, 30.0, 40.0};
String[] stringArray = {"String 0", "String 1", "String 2", "String 3", "String 4"};
/**
* Construct a new instance of this test case.
* @param name Name of the test case
*/
public TestConfigurationDynaBean(String name)
{
super(name);
}
/**
* Set up instance variables required by this test case.
*/
public void setUp() throws Exception
{
BaseConfiguration configuration = new BaseConfiguration();
for (int i = 0; i < properties.length; i++)
{
configuration.setProperty(properties[i], values[i]);
}
for (int a = 0; a < intArray.length; a++)
{
configuration.addProperty("intIndexed", new Integer(intArray[a]));
}
for (int a = 0; a < stringArray.length; a++)
{
configuration.addProperty("stringIndexed", stringArray[a]);
}
List list = new ArrayList();
for (int i = 0; i < stringArray.length; i++)
{
list.add(stringArray[i]);
}
configuration.addProperty("listIndexed", list);
bean = new ConfigurationDynaBean(configuration);
bean.set("listIndexed", list);
bean.set("intArray", intArray);
bean.set("booleanArray", booleanArray);
bean.set("charArray", charArray);
bean.set("longArray", longArray);
bean.set("shortArray", shortArray);
bean.set("floatArray", floatArray);
bean.set("doubleArray", doubleArray);
bean.set("byteArray", byteArray);
bean.set("stringArray", stringArray);
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown()
{
bean = null;
}
/**
* Corner cases on getDynaProperty invalid arguments.
*/
public void testGetDescriptorArguments()
{
try
{
DynaProperty descriptor = bean.getDynaClass().getDynaProperty("unknown");
assertNull("Unknown property descriptor should be null", descriptor);
}
catch (Throwable t)
{
fail("Threw " + t + " instead of returning null");
}
try
{
bean.getDynaClass().getDynaProperty(null);
fail("Should throw IllegalArgumentException");
}
catch (java.lang.IllegalArgumentException e)
{
; // Expected response
}
catch (AssertionFailedError e)
{
; // ignore other failed responses
}
catch (Throwable t)
{
fail("Threw '" + t + "' instead of 'IllegalArgumentException'");
}
}
/**
* Positive getDynaProperty on property <code>booleanProperty</code>.
*/
public void testGetDescriptorBoolean()
{
testGetDescriptorBase("booleanProperty", Boolean.TYPE);
}
/**
* Positive getDynaProperty on property <code>doubleProperty</code>.
*/
public void testGetDescriptorDouble()
{
testGetDescriptorBase("doubleProperty", Double.TYPE);
}
/**
* Positive getDynaProperty on property <code>floatProperty</code>.
*/
public void testGetDescriptorFloat()
{
testGetDescriptorBase("floatProperty", Float.TYPE);
}
/**
* Positive getDynaProperty on property <code>intProperty</code>.
*/
public void testGetDescriptorInt()
{
testGetDescriptorBase("intProperty", Integer.TYPE);
}
/**
* Positive getDynaProperty on property <code>longProperty</code>.
*/
public void testGetDescriptorLong()
{
testGetDescriptorBase("longProperty", Long.TYPE);
}
/**
* Positive getDynaProperty on property <code>booleanSecond</code>
* that uses an "is" method as the getter.
*/
public void testGetDescriptorSecond()
{
testGetDescriptorBase("booleanSecond", Boolean.TYPE);
}
/**
* Positive getDynaProperty on property <code>shortProperty</code>.
*/
public void testGetDescriptorShort()
{
testGetDescriptorBase("shortProperty", Short.TYPE);
}
/**
* Positive getDynaProperty on property <code>stringProperty</code>.
*/
public void testGetDescriptorString()
{
testGetDescriptorBase("stringProperty", String.class);
}
/**
* Positive test for getDynaPropertys(). Each property name
* listed in <code>properties</code> should be returned exactly once.
*/
public void testGetDescriptors()
{
DynaProperty pd[] = bean.getDynaClass().getDynaProperties();
assertNotNull("Got descriptors", pd);
int count[] = new int[properties.length];
for (int i = 0; i < pd.length; i++)
{
String name = pd[i].getName();
for (int j = 0; j < properties.length; j++)
{
if (name.equals(properties[j]))
{
count[j]++;
}
}
}
for (int j = 0; j < properties.length; j++)
{
if (count[j] < 0)
{
fail("Missing property " + properties[j]);
}
else if (count[j] > 1)
{
fail("Duplicate property " + properties[j]);
}
}
}
/**
* Corner cases on getIndexedProperty invalid arguments.
*/
public void testGetIndexedArguments()
{
try
{
bean.get("intArray", -1);
}
catch (IndexOutOfBoundsException e)
{
return; // Expected response
}
catch (Throwable t)
{
fail("Threw '" + t + "' instead of 'IndexOutOfBoundsException'");
return;
}
fail("Should throw IndexOutOfBoundsException");
}
/**
* Positive and negative tests on getIndexedProperty valid arguments.
*/
public void testGetIndexedValues()
{
Object value = null;
for (int i = 0; i < 5; i++)
{
try
{
value = bean.get("intArray", i);
}
catch (Throwable t)
{
fail("intArray " + i + " threw " + t);
}
assertNotNull("intArray index " + i + " did not return value.", value);
assertTrue("intArray index " + i + " did not return Integer.", (value instanceof Integer));
assertEquals("intArray " + i + " returned incorrect value.", i * 10, ((Integer) value).intValue());
try
{
value = bean.get("intIndexed", i);
}
catch (Throwable t)
{
fail("intIndexed index " + i + " threw " + t);
}
assertNotNull("intIndexed index " + i + "returned value " + i, value);
assertTrue("intIndexed index " + i + "returned Integer " + i, value instanceof Integer);
assertEquals("intIndexed index " + i + "returned correct " + i, i * 10, ((Integer) value).intValue());
try
{
value = bean.get("listIndexed", i);
}
catch (Throwable t)
{
fail("listIndexed index " + i + " threw " + t);
}
assertNotNull("listIndexed index " + i + "returned value " + i, value);
assertTrue("list index " + i + "returned String " + i, value instanceof String);
assertEquals("listIndexed index " + i + "returned correct " + i, "String " + i, (String) value);
try
{
value = bean.get("stringArray", i);
}
catch (Throwable t)
{
fail("stringArray index " + i + " threw " + t);
}
assertNotNull("stringArray index " + i + " returnde null.", value);
assertFalse("stringArray index " + i + " returned array instead of String.", value.getClass().isArray());
assertTrue("stringArray index " + i + " returned "
+ value.getClass().getName() + "=[" + value + "]"
+ " instead of String.",
value instanceof String);
assertEquals("stringArray returned correct " + i, "String " + i, (String) value);
try
{
value = bean.get("stringIndexed", i);
}
catch (Throwable t)
{
fail("stringIndexed " + i + " threw " + t);
}
assertNotNull("stringIndexed returned value " + i, value);
assertTrue("stringIndexed returned String " + i, value instanceof String);
assertEquals("stringIndexed returned correct " + i, "String " + i, (String) value);
}
}
/**
* Corner cases on getMappedProperty invalid arguments.
*/
public void testGetMappedArguments()
{
try
{
Object value = bean.get("mappedProperty", "unknown");
assertNull("Should not return a value", value);
}
catch (Throwable t)
{
fail("Threw " + t + " instead of returning null");
}
}
/**
* Positive and negative tests on getMappedProperty valid arguments.
*/
public void testGetMappedValues()
{
Object value = null;
try
{
value = bean.get("mappedProperty", "key1");
assertEquals("Can find first value", "First Value", value);
}
catch (Throwable t)
{
fail("Finding first value threw " + t);
}
try
{
value = bean.get("mappedProperty", "key2");
assertEquals("Can find second value", "Second Value", value);
}
catch (Throwable t)
{
fail("Finding second value threw " + t);
}
try
{
value = bean.get("mappedProperty", "key3");
assertNotNull("Cannot find third value", value);
}
catch (Throwable t)
{
fail("Finding third value threw " + t);
}
}
/**
* Corner cases on getSimpleProperty invalid arguments.
*/
public void testGetSimpleArguments()
{
try
{
bean.get(null);
}
catch (IllegalArgumentException e)
{
return; // Expected response
}
catch (Throwable t)
{
fail("Threw " + t + " instead of IllegalArgumentException");
}
fail("Should throw IllegalArgumentException");
}
/**
* Test getSimpleProperty on a boolean property.
*/
public void testGetSimpleBoolean()
{
try
{
Object value = bean.get("booleanProperty");
assertNotNull("Got a value", value);
assertTrue("Got correct type", (value instanceof Boolean));
assertTrue("Got correct value", ((Boolean) value).booleanValue() == true);
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test getSimpleProperty on a double property.
*/
public void testGetSimpleDouble()
{
try
{
Object value = bean.get("doubleProperty");
assertNotNull("Got a value", value);
assertTrue("Got correct type", (value instanceof Double));
assertEquals("Got correct value", ((Double) value).doubleValue(), Double.MAX_VALUE, 0.005);
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test getSimpleProperty on a float property.
*/
public void testGetSimpleFloat()
{
try
{
Object value = bean.get("floatProperty");
assertNotNull("Got a value", value);
assertTrue("Got correct type", (value instanceof Float));
assertEquals("Got correct value", ((Float) value).floatValue(), Float.MAX_VALUE, 0.005f);
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test getSimpleProperty on a int property.
*/
public void testGetSimpleInt()
{
try
{
Object value = bean.get("intProperty");
assertNotNull("Failed to get value", value);
assertTrue("Incorrect type", (value instanceof Integer));
assertEquals("Incorrect value", ((Integer) value).intValue(), Integer.MAX_VALUE);
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test getSimpleProperty on a long property.
*/
public void testGetSimpleLong()
{
try
{
Object value = bean.get("longProperty");
assertNotNull("Got a value", value);
assertTrue("Returned incorrect type", (value instanceof Long));
assertEquals("Returned value of Incorrect value", ((Long) value).longValue(), Long.MAX_VALUE);
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test getSimpleProperty on a short property.
*/
public void testGetSimpleShort()
{
try
{
Object value = bean.get("shortProperty");
assertNotNull("Got a value", value);
assertTrue("Got correct type", (value instanceof Short));
assertEquals("Got correct value", ((Short) value).shortValue(), Short.MAX_VALUE);
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test getSimpleProperty on a String property.
*/
public void testGetSimpleString()
{
try
{
Object value = bean.get("stringProperty");
assertNotNull("Got a value", value);
assertTrue("Got correct type", (value instanceof String));
assertEquals("Got correct value", (String) value, "This is a string");
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test <code>contains()</code> method for mapped properties.
*/
public void testMappedContains()
{
try
{
assertTrue("Can't see first key", bean.contains("mappedProperty", "key1"));
}
catch (Exception e)
{
fail("Exception: " + e);
}
try
{
assertTrue("Can see unknown key", !bean.contains("mappedProperty", "Unknown Key"));
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Test <code>remove()</code> method for mapped properties.
*/
public void testMappedRemove()
{
try
{
assertTrue("Can see first key", bean.contains("mappedProperty", "key1"));
bean.remove("mappedProperty", "key1");
assertTrue("Can not see first key", !bean.contains("mappedProperty", "key1"));
}
catch (Throwable t)
{
fail("Exception: " + t);
}
try
{
assertTrue("Can not see unknown key", !bean.contains("mappedProperty", "key4"));
bean.remove("mappedProperty", "key4");
assertTrue("Can not see unknown key", !bean.contains("mappedProperty", "key4"));
}
catch (Throwable t)
{
fail("Exception: " + t);
}
}
/**
* Corner cases on setIndexedProperty invalid arguments.
*/
public void testSetIndexedArguments()
{
try
{
bean.set("intArray", -1, new Integer(0));
}
catch (IndexOutOfBoundsException e)
{
return; // Expected response
}
catch (Throwable t)
{
fail("Threw " + t + " instead of IndexOutOfBoundsException");
}
fail("Should throw IndexOutOfBoundsException");
}
/**
* Positive and negative tests on setIndexedProperty valid arguments.
*/
public void testSetIndexedValues()
{
Object value = null;
try
{
bean.set("intArray", 0, new Integer(1));
value = bean.get("intArray", 0);
}
catch (Throwable t)
{
fail("Threw " + t);
}
assertNotNull("Returned new value 0", value);
assertTrue("Returned Integer new value 0", value instanceof Integer);
assertEquals("Returned correct new value 0", 1, ((Integer) value).intValue());
try
{
bean.set("intIndexed", 1, new Integer(11));
value = bean.get("intIndexed", 1);
}
catch (Throwable t)
{
fail("Threw " + t);
}
assertNotNull("Returned new value 1", value);
assertTrue("Returned Integer new value 1", value instanceof Integer);
assertEquals("Returned correct new value 1", 11, ((Integer) value).intValue());
try
{
bean.set("listIndexed", 2, "New Value 2");
value = bean.get("listIndexed", 2);
}
catch (Throwable t)
{
fail("Threw " + t);
}
assertNotNull("Returned new value 2", value);
assertTrue("Returned String new value 2", value instanceof String);
assertEquals("Returned correct new value 2", "New Value 2", (String) value);
try
{
bean.set("stringArray", 3, "New Value 3");
value = bean.get("stringArray", 3);
}
catch (Throwable t)
{
fail("Threw " + t);
}
assertNotNull("Returned new value 3", value);
assertTrue("Returned String new value 3", value instanceof String);
assertEquals("Returned correct new value 3", "New Value 3", (String) value);
try
{
bean.set("stringIndexed", 4, "New Value 4");
value = bean.get("stringIndexed", 4);
}
catch (Throwable t)
{
fail("Threw " + t);
}
assertNotNull("Returned new value 4", value);
assertTrue("Returned String new value 4", value instanceof String);
assertEquals("Returned correct new value 4", "New Value 4", (String) value);
}
/**
* Positive and negative tests on setMappedProperty valid arguments.
*/
public void testSetMappedValues()
{
try
{
bean.set("mappedProperty", "First Key", "New First Value");
assertEquals("Can replace old value", "New First Value", (String) bean.get("mappedProperty", "First Key"));
}
catch (Throwable t)
{
fail("Finding fourth value threw " + t);
}
try
{
bean.set("mappedProperty", "Fourth Key", "Fourth Value");
assertEquals("Can set new value", "Fourth Value", (String) bean.get("mappedProperty", "Fourth Key"));
}
catch (Throwable t)
{
fail("Finding fourth value threw " + t);
}
}
/**
* Test setSimpleProperty on a boolean property.
*/
public void testSetSimpleBoolean()
{
try
{
boolean oldValue = ((Boolean) bean.get("booleanProperty")).booleanValue();
boolean newValue = !oldValue;
bean.set("booleanProperty", new Boolean(newValue));
assertTrue("Matched new value", newValue == ((Boolean) bean.get("booleanProperty")).booleanValue());
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test setSimpleProperty on a double property.
*/
public void testSetSimpleDouble()
{
try
{
double oldValue = ((Double) bean.get("doubleProperty")).doubleValue();
double newValue = oldValue + 1.0;
bean.set("doubleProperty", new Double(newValue));
assertEquals("Matched new value", newValue, ((Double) bean.get("doubleProperty")).doubleValue(), 0.005);
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test setSimpleProperty on a float property.
*/
public void testSetSimpleFloat()
{
try
{
float oldValue = ((Float) bean.get("floatProperty")).floatValue();
float newValue = oldValue + (float) 1.0;
bean.set("floatProperty", new Float(newValue));
assertEquals("Matched new value", newValue, ((Float) bean.get("floatProperty")).floatValue(), 0.005f);
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test setSimpleProperty on a int property.
*/
public void testSetSimpleInt()
{
try
{
int oldValue = ((Integer) bean.get("intProperty")).intValue();
int newValue = oldValue + 1;
bean.set("intProperty", new Integer(newValue));
assertEquals("Matched new value", newValue, ((Integer) bean.get("intProperty")).intValue());
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test setSimpleProperty on a long property.
*/
public void testSetSimpleLong()
{
try
{
long oldValue = ((Long) bean.get("longProperty")).longValue();
long newValue = oldValue + 1;
bean.set("longProperty", new Long(newValue));
assertEquals("Matched new value", newValue, ((Long) bean.get("longProperty")).longValue());
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test setSimpleProperty on a short property.
*/
public void testSetSimpleShort()
{
try
{
short oldValue = ((Short) bean.get("shortProperty")).shortValue();
short newValue = (short) (oldValue + 1);
bean.set("shortProperty", new Short(newValue));
assertEquals("Matched new value", newValue, ((Short) bean.get("shortProperty")).shortValue());
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Test setSimpleProperty on a String property.
*/
public void testSetSimpleString()
{
try
{
String oldValue = (String) bean.get("stringProperty");
String newValue = oldValue + " Extra Value";
bean.set("stringProperty", newValue);
assertEquals("Matched new value", newValue, (String) bean.get("stringProperty"));
}
catch (Throwable e)
{
fail("Exception: " + e);
}
}
/**
* Tests set on a null value: should throw NPE.
*/
public void testAddNullPropertyValue()
{
try
{
bean.set("nullProperty", null);
}
catch (NullPointerException e)
{
return;
}
catch (Throwable t)
{
fail("Threw " + t + " instead of NullPointerException");
return;
}
fail("Should have thrown NullPointerException");
}
/**
* Test the retrieval of a non-existent property.
*/
public void testGetNonExistentProperty()
{
try
{
bean.get("nonexistProperty");
}
catch (IllegalArgumentException e)
{
return;
}
catch (Exception e)
{
fail("Threw '" + e + "' instead of java.lang.IllegalArgumentException");
}
fail("Get non-existent property failed to throw java.lang.IllegalArgumentException");
}
/**
* Base for testGetDescriptorXxxxx() series of tests.
*
* @param name Name of the property to be retrieved
* @param type Expected class type of this property
*/
protected void testGetDescriptorBase(String name, Class type)
{
DynaProperty descriptor = null;
try
{
descriptor = bean.getDynaClass().getDynaProperty(name);
}
catch (Throwable t)
{
fail("Threw an exception: " + t);
}
assertNotNull("Failed to get descriptor", descriptor);
assertEquals("Got incorrect type", type, descriptor.getType());
}
/**
* Tests if accessing a non-indexed property using the index
* get method throws an IllegalArgumentException as it
* should.
*/
public void testNonIndexedPropeties()
{
ConfigurationDynaBean nested = (ConfigurationDynaBean) bean.get("mappedProperty");
try
{
String value = (String) nested.get("key1");
assertEquals("Can find first value", "First Value", value);
}
catch (Throwable t)
{
fail("Finding first value threw " + t);
}
try
{
nested.set("key1", "undefined");
assertEquals("Incorrect value returned", "undefined", bean.get("mappedProperty.key1"));
}
catch (Throwable t)
{
fail("Finding setting first value threw " + t);
}
}
/**
* Tests if accessing a non-indexed property using the index
* get method throws an IllegalArgumentException as it
* should.
*/
public void testNestedPropeties()
{
try
{
bean.get("booleanProperty", 0);
}
catch (IllegalArgumentException e)
{
return;
}
catch (Throwable t)
{
fail("Threw " + t + " instead of IllegalArgumentException");
return;
}
fail("Should have thrown IllegalArgumentException");
try
{
bean.set("booleanProperty", 0, new Boolean(true));
}
catch (IllegalArgumentException e)
{
return;
}
catch (Throwable t)
{
fail("Threw " + t + " instead of IllegalArgumentException");
return;
}
fail("Should have thrown IllegalArgumentException");
}
}