| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.core.tests.databinding; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.util.Date; |
| |
| import org.eclipse.core.databinding.UpdateValueStrategy; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.core.databinding.validation.IValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToByteValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToDoubleValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToFloatValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToIntegerValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToLongValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToShortValidator; |
| import org.eclipse.core.internal.databinding.validation.NumberToUnboundedNumberValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToByteValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToDateValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToDoubleValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToFloatValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToIntegerValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToLongValidator; |
| import org.eclipse.core.internal.databinding.validation.StringToShortValidator; |
| import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase; |
| |
| /** |
| * @since 1.1 |
| */ |
| public class UpdateValueStrategyTest extends AbstractDefaultRealmTestCase { |
| public void testDefaultValidatorForStringToInteger() throws Exception { |
| assertDefaultValidator(String.class, Integer.class, StringToIntegerValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToIntegerPrimitive() throws Exception { |
| assertDefaultValidator(String.class, Integer.TYPE, StringToIntegerValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToLong() throws Exception { |
| assertDefaultValidator(String.class, Long.class, StringToLongValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToLongPrimitive() throws Exception { |
| assertDefaultValidator(String.class, Long.TYPE, StringToLongValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToFloat() throws Exception { |
| assertDefaultValidator(String.class, Float.class, StringToFloatValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToFloatPrimitive() throws Exception { |
| assertDefaultValidator(String.class, Float.TYPE, StringToFloatValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToDouble() throws Exception { |
| assertDefaultValidator(String.class, Double.class, StringToDoubleValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToDoublePrimitive() throws Exception { |
| assertDefaultValidator(String.class, Double.TYPE, StringToDoubleValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToByte() throws Exception { |
| assertDefaultValidator(String.class, Byte.class, StringToByteValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToBytePrimitive() throws Exception { |
| assertDefaultValidator(String.class, Byte.TYPE, StringToByteValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToShort() throws Exception { |
| assertDefaultValidator(String.class, Short.class, StringToShortValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToShortPrimitive() throws Exception { |
| assertDefaultValidator(String.class, Short.TYPE, StringToShortValidator.class); |
| } |
| |
| public void testDefaultValidatorForStringToDate() throws Exception { |
| assertDefaultValidator(String.class, Date.class, StringToDateValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToByte() throws Exception { |
| assertDefaultValidator(Integer.class, Byte.class, NumberToByteValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToShort() throws Exception { |
| assertDefaultValidator(Integer.class, Short.class, NumberToShortValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToInteger() throws Exception { |
| assertDefaultValidator(Short.class, Integer.class, NumberToIntegerValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToLong() throws Exception { |
| assertDefaultValidator(Short.class, Long.class, NumberToLongValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToFloat() throws Exception { |
| assertDefaultValidator(Short.class, Float.class, NumberToFloatValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToDouble() throws Exception { |
| assertDefaultValidator(Short.class, Double.class, NumberToDoubleValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToBigInteger() throws Exception { |
| assertDefaultValidator(Short.class, BigInteger.class, NumberToUnboundedNumberValidator.class); |
| } |
| |
| public void testDefaultValidatorForNumberToBigDecimal() throws Exception { |
| assertDefaultValidator(Short.class, BigDecimal.class, NumberToUnboundedNumberValidator.class); |
| } |
| |
| public void testCachesDefaultedValidators() throws Exception { |
| WritableValue source = WritableValue.withValueType(String.class); |
| WritableValue destination = WritableValue.withValueType(Integer.class); |
| |
| UpdateValueStrategyStub strategy = new UpdateValueStrategyStub(); |
| strategy.fillDefaults(source, destination); |
| |
| IValidator validator = strategy.validator; |
| assertNotNull(validator); |
| |
| strategy = new UpdateValueStrategyStub(); |
| strategy.fillDefaults(source, destination); |
| |
| assertSame(validator,strategy.validator); |
| } |
| |
| private void assertDefaultValidator(Class fromType, Class toType, Class validatorType) { |
| WritableValue source = WritableValue.withValueType(fromType); |
| WritableValue destination = WritableValue.withValueType(toType); |
| |
| UpdateValueStrategyStub strategy = new UpdateValueStrategyStub(); |
| strategy.fillDefaults(source, destination); |
| |
| IValidator validator = strategy.validator; |
| assertNotNull("validator not null", validator); |
| assertTrue("converter instanceof " + validatorType, validatorType.isInstance(validator)); |
| } |
| |
| class UpdateValueStrategyStub extends UpdateValueStrategy { |
| IValidator validator; |
| |
| protected void fillDefaults(IObservableValue source, |
| IObservableValue destination) { |
| super.fillDefaults(source, destination); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.databinding.UpdateValueStrategy#createValidator(java.lang.Object, java.lang.Object) |
| */ |
| protected IValidator createValidator(Object fromType, Object toType) { |
| validator = super.createValidator(fromType, toType); |
| return validator; |
| } |
| } |
| } |