/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.test.internal.constraintvalidators.bv;
import java.math.BigDecimal;
import javax.validation.constraints.Digits;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import org.testng.annotations.Test;
import org.hibernate.validator.internal.constraintvalidators.bv.DigitsValidatorForNumber;
import org.hibernate.validator.internal.util.annotationfactory.AnnotationDescriptor;
import org.hibernate.validator.internal.util.annotationfactory.AnnotationFactory;
/**
* @author Alaa Nassef
* @author Hardy Ferentschik
*/
public class DigitsValidatorForNumberTest {
@Test
public void testIsValid() {
AnnotationDescriptor<Digits> descriptor = new AnnotationDescriptor<Digits>( Digits.class );
descriptor.setValue( "integer", 5 );
descriptor.setValue( "fraction", 2 );
descriptor.setValue( "message", "{validator.digits}" );
Digits p = AnnotationFactory.create( descriptor );
DigitsValidatorForNumber constraint = new DigitsValidatorForNumber();
constraint.initialize( p );
assertTrue( constraint.isValid( null, null ) );
assertTrue( constraint.isValid( Byte.valueOf( "0" ), null ) );
assertTrue( constraint.isValid( Double.valueOf( "500.2" ), null ) );
assertTrue( constraint.isValid( new BigDecimal( "-12345.12" ), null ) );
assertFalse( constraint.isValid( new BigDecimal( "-123456.12" ), null ) );
assertFalse( constraint.isValid( new BigDecimal( "-123456.123" ), null ) );
assertFalse( constraint.isValid( new BigDecimal( "-12345.123" ), null ) );
assertFalse( constraint.isValid( new BigDecimal( "12345.123" ), null ) );
assertTrue( constraint.isValid( Float.valueOf( "-000000000.22" ), null ) );
assertFalse( constraint.isValid( Integer.valueOf( "256874" ), null ) );
assertFalse( constraint.isValid( Double.valueOf( "12.0001" ), null ) );
}
@Test
public void testIsValidZeroLength() {
AnnotationDescriptor<Digits> descriptor = new AnnotationDescriptor<Digits>( Digits.class );
descriptor.setValue( "integer", 0 );
descriptor.setValue( "fraction", 0 );
descriptor.setValue( "message", "{validator.digits}" );
Digits p = AnnotationFactory.create( descriptor );
DigitsValidatorForNumber constraint = new DigitsValidatorForNumber();
constraint.initialize( p );
assertTrue( constraint.isValid( null, null ) );
assertFalse( constraint.isValid( Byte.valueOf( "0" ), null ) );
assertFalse( constraint.isValid( Double.valueOf( "500.2" ), null ) );
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNegativeIntegerLength() {
AnnotationDescriptor<Digits> descriptor = new AnnotationDescriptor<Digits>( Digits.class );
descriptor.setValue( "integer", -1 );
descriptor.setValue( "fraction", 1 );
descriptor.setValue( "message", "{validator.digits}" );
Digits p = AnnotationFactory.create( descriptor );
DigitsValidatorForNumber constraint = new DigitsValidatorForNumber();
constraint.initialize( p );
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNegativeFractionLength() {
AnnotationDescriptor<Digits> descriptor = new AnnotationDescriptor<Digits>( Digits.class );
descriptor.setValue( "integer", 1 );
descriptor.setValue( "fraction", -1 );
descriptor.setValue( "message", "{validator.digits}" );
Digits p = AnnotationFactory.create( descriptor );
DigitsValidatorForNumber constraint = new DigitsValidatorForNumber();
constraint.initialize( p );
}
@Test
public void testTrailingZerosAreTrimmed() {
AnnotationDescriptor<Digits> descriptor = new AnnotationDescriptor<Digits>( Digits.class );
descriptor.setValue( "integer", 12 );
descriptor.setValue( "fraction", 3 );
descriptor.setValue( "message", "{validator.digits}" );
Digits p = AnnotationFactory.create( descriptor );
DigitsValidatorForNumber constraint = new DigitsValidatorForNumber();
constraint.initialize( p );
assertTrue( constraint.isValid( 0.001d, null ) );
assertTrue( constraint.isValid( 0.00100d, null ) );
assertFalse( constraint.isValid( 0.0001d, null ) );
}
}