Groovy example source code file (Groovy4111Bug.groovy)

This example Groovy source code file (Groovy4111Bug.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

groovy4111bug, groovy4111bug, groovytestcase, i4111, i4111, multiplecompilationerrorsexception, multiplecompilationerrorsexception, test4111, test4111

The Groovy Groovy4111Bug.groovy source code

/*
 * Copyright 2003-2010 the original author or authors.
 *
 * 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 groovy.bugs

import org.codehaus.groovy.control.MultipleCompilationErrorsException

class Groovy4111Bug extends GroovyTestCase {
    void testConstructorCallOnAnAbstractType() {
        try {
            new GroovyShell().parse """
                class Test4111 {
                    static main(args) {
                        def obj = new I4111()
                    }
                }
                
                interface I4111 {}
            """
            fail('The compilation should have failed as the constructor call is on an interface')
        } catch (MultipleCompilationErrorsException e) {
            def syntaxError = e.errorCollector.getSyntaxError(0)
            assert syntaxError.message.contains('You cannot create an instance from the abstract interface')
        }
    }
}