public void testSetProperty() {
TstJavaBean o1 = createBean();
TstJavaBean o2 = new TstJavaBean();
PropertyUtils.setProperty(o2, "byteArrayField", o1.getByteArrayField());
PropertyUtils.setProperty(o2, "integerField", o1.getIntegerField());
PropertyUtils.setProperty(o2, "intField", new Integer(o1.getIntField()));
PropertyUtils.setProperty(o2, "numberField", o1.getNumberField());
PropertyUtils.setProperty(o2, "objectField", o1.getObjectField());
PropertyUtils.setProperty(o2, "stringField", o1.getStringField());
PropertyUtils.setProperty(o2, "booleanField", Boolean.valueOf(o1.isBooleanField()));
}
protected TstJavaBean createBean() {
TstJavaBean o1 = new TstJavaBean();
o1.setByteArrayField(new byte[] {1, 2, 3});
o1.setIntegerField(new Integer(33));
o1.setIntField(-44);
o1.setNumberField(new BigDecimal("11111"));
o1.setObjectField(new Object());
o1.setStringField("aaaaa");
o1.setBooleanField(true);
return o1;
}
public void testGetProperty() {
TstJavaBean o1 = createBean();
assertSame(o1.getByteArrayField(), PropertyUtils.getProperty(o1, "byteArrayField"));
assertSame(o1.getIntegerField(), PropertyUtils.getProperty(o1, "integerField"));
assertEquals(new Integer(o1.getIntField()), PropertyUtils.getProperty(o1, "intField"));
assertSame(o1.getNumberField(), PropertyUtils.getProperty(o1, "numberField"));
assertSame(o1.getObjectField(), PropertyUtils.getProperty(o1, "objectField"));
assertSame(o1.getStringField(), PropertyUtils.getProperty(o1, "stringField"));
assertEquals(
Boolean.valueOf(o1.isBooleanField()), PropertyUtils.getProperty(o1, "booleanField"));
}
public void testCreateAccessor() {
Accessor accessor = PropertyUtils.createAccessor(TstJavaBean.class, "byteArrayField");
assertNotNull(accessor);
TstJavaBean o1 = createBean();
assertSame(o1.getByteArrayField(), accessor.getValue(o1));
TstJavaBean o2 = new TstJavaBean();
assertNull(o2.getByteArrayField());
accessor.setValue(o2, o1.getByteArrayField());
assertNotNull(o2.getByteArrayField());
assertSame(o1.getByteArrayField(), o2.getByteArrayField());
}
public void testSetConvertedWithCustomConverter() {
// save old converter for restore
Converter<Date> oldConverter = ConverterFactory.factory.getConverter(Date.class);
try {
ConverterFactory.addConverter(
Date.class,
new Converter<Date>() {
@Override
protected Date convert(Object value, Class<Date> type) {
if (value == null) return null;
if (value instanceof Date) {
return (Date) value;
}
if (value instanceof String) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
try {
return format.parse((String) value);
} catch (ParseException e) {
throw new CayenneRuntimeException(
"Unable to convert '" + value + "' to a Date", e);
}
}
throw new CayenneRuntimeException("Unable to convert '" + value + "' to a Date");
}
});
TstJavaBean o1 = new TstJavaBean();
// String to date
PropertyUtils.setProperty(o1, "dateField", "2013-08-01");
Calendar cal = new GregorianCalendar(2013, 7, 1, 0, 0, 0);
assertEquals(cal.getTime(), o1.getDateField());
} finally {
// restore global date converter
ConverterFactory.addConverter(Date.class, oldConverter);
}
}
public void testCreateAccessorNested() {
Accessor accessor = PropertyUtils.createAccessor(TstJavaBean.class, "related.byteArrayField");
assertNotNull(accessor);
TstJavaBean o1 = createBean();
o1.setRelated(new TstJavaBean());
o1.getRelated().setByteArrayField(new byte[] {3, 4, 5});
assertSame(o1.getRelated().getByteArrayField(), accessor.getValue(o1));
TstJavaBean o2 = new TstJavaBean();
o2.setRelated(new TstJavaBean());
byte[] b1 = new byte[] {6, 7, 8};
accessor.setValue(o2, b1);
assertSame(b1, o2.getRelated().getByteArrayField());
}
public void testSetNull() {
TstJavaBean o1 = new TstJavaBean();
o1.setStringField("xyz");
PropertyUtils.setProperty(o1, "stringField", null);
assertNull(o1.getStringField());
o1.setBooleanField(true);
PropertyUtils.setProperty(o1, "booleanField", null);
assertEquals(false, o1.isBooleanField());
o1.setByteField((byte) 2);
PropertyUtils.setProperty(o1, "byteField", null);
assertEquals((byte) 0, o1.getByteField());
o1.setShortField((short) 3);
PropertyUtils.setProperty(o1, "shortField", null);
assertEquals((short) 0, o1.getShortField());
o1.setIntField(99);
PropertyUtils.setProperty(o1, "intField", null);
assertEquals(0, o1.getIntField());
o1.setLongField(98);
PropertyUtils.setProperty(o1, "longField", null);
assertEquals(0L, o1.getLongField());
o1.setFloatField(4.5f);
PropertyUtils.setProperty(o1, "floatField", null);
assertEquals(0.0f, o1.getFloatField());
o1.setDoubleField(5.5f);
PropertyUtils.setProperty(o1, "doubleField", null);
assertEquals(0.0, o1.getDoubleField());
}
public void testSetConverted() {
TstJavaBean o1 = new TstJavaBean();
// Object -> String
Object object = new Object();
PropertyUtils.setProperty(o1, "stringField", object);
assertEquals(object.toString(), o1.getStringField());
// String to number
PropertyUtils.setProperty(o1, "integerField", "25");
assertEquals(new Integer(25), o1.getIntegerField());
// string to byte primitive
PropertyUtils.setProperty(o1, "byteField", "2");
assertEquals(2, o1.getByteField());
// string to short primitive
PropertyUtils.setProperty(o1, "shortField", "3");
assertEquals(3, o1.getShortField());
// string to int primitive
PropertyUtils.setProperty(o1, "intField", "28");
assertEquals(28, o1.getIntField());
// string to long primitive
PropertyUtils.setProperty(o1, "longField", "29");
assertEquals(29, o1.getLongField());
// string to float primitive
PropertyUtils.setProperty(o1, "floatField", "4.5");
assertEquals(4.5f, o1.getFloatField());
// string to double primitive
PropertyUtils.setProperty(o1, "doubleField", "5.5");
assertEquals(5.5, o1.getDoubleField());
// string to boolean
PropertyUtils.setProperty(o1, "booleanField", "true");
assertTrue(o1.isBooleanField());
PropertyUtils.setProperty(o1, "booleanField", "false");
assertFalse(o1.isBooleanField());
// int to boolean
PropertyUtils.setProperty(o1, "booleanField", 1);
assertTrue(o1.isBooleanField());
PropertyUtils.setProperty(o1, "booleanField", 0);
assertFalse(o1.isBooleanField());
// long to boolean
PropertyUtils.setProperty(o1, "booleanField", 1L);
assertTrue(o1.isBooleanField());
PropertyUtils.setProperty(o1, "booleanField", 0L);
assertFalse(o1.isBooleanField());
// long to date
PropertyUtils.setProperty(o1, "dateField", 0L);
assertEquals(new Date(0L), o1.getDateField());
// long to timestamp
PropertyUtils.setProperty(o1, "timestampField", 0L);
assertEquals(new Timestamp(0L), o1.getTimestampField());
// arbitrary string/object to field
PropertyUtils.setProperty(o1, "stringBuilderField", "abc");
assertEquals(new StringBuilder("abc").toString(), o1.getStringBuilderField().toString());
}
