src/test/groovy/bugs/Groovy3511Bug.groovy

/*
 *  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 groovy.bugs

import groovy.test.GroovyTestCase
import org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation

class Groovy3511Bug extends GroovyTestCase {
    final SHOULD_HAVE_FAILED = "The conversion above should have failed"
    void testExceptionMessageStringToNumberConversion() {
        try {
            Double test = "Hello" 
            fail(SHOULD_HAVE_FAILED)
        } catch (ex) {
            verifyExceptionMsg(ex, Double.class.name)
        }
        try {
            Float test = "Hello" 
            fail(SHOULD_HAVE_FAILED)
        } catch (ex) {
            verifyExceptionMsg(ex, Float.class.name)
        }
        try {
            DefaultTypeTransformation.castToNumber("Hello", Long.class) 
            fail(SHOULD_HAVE_FAILED)
        } catch (ex) {
            verifyExceptionMsg(ex, Long.class.name)
        }
        try {
            DefaultTypeTransformation.castToNumber("Hello") 
            fail(SHOULD_HAVE_FAILED)
        } catch (ex) {
            verifyExceptionMsg(ex, Number.class.name)
        }
    }
    
    def verifyExceptionMsg(ex, className) {
        assertTrue ex.message.contains(className)       
    }
}