src/test/groovy/bugs/Groovy3723Bug.groovy

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 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
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 *  KIND, either express or implied.  See the License for the
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package groovy.bugs

import groovy.test.GroovyTestCase

class Groovy3723Bug extends GroovyTestCase {
    void testEMCPropertyAccessWitGetPropertySetProperty() {
        assertScript """
            class Dummy3723 {}
            
            Dummy3723.metaClass.id = 1
            
            Dummy3723.metaClass.getProperty = { name ->
               def metaProperty = delegate.metaClass.getMetaProperty(name)
               return metaProperty?.getProperty(delegate)
            }
            
            Dummy3723.metaClass.setProperty = { name, value ->
               def metaProperty = delegate.metaClass.getMetaProperty(name)
               metaProperty?.setProperty(delegate,value)
            }
            
            def d = new Dummy3723()
            // was failing with groovy.lang.GroovyRuntimeException: Cannot set read-only property: id
            d.id = 123
            // was failing with groovy.lang.GroovyRuntimeException: Cannot read write-only property: id
            assert d.id, 123
        """
    }
}