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Groovy example source code file (Groovy1465Bug.groovy)

This example Groovy source code file (Groovy1465Bug.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

g1465a, g1465b, g1465b, g1465c, g1465c, g1465rr, g1465ss, g1465ss, g1465tt, g1465tt, groovy1465bug, groovytestcase, multiplecompilationerrorsexception

The Groovy Groovy1465Bug.groovy source code

package groovy.bugs

import org.codehaus.groovy.control.MultipleCompilationErrorsException

class Groovy1465Bug extends GroovyTestCase {
    
    void compileAndVerifyCyclicInheritenceCompilationError(script) {
        try {
            new GroovyShell().parse(script)
            fail('The compilation should have failed as it is a cyclic reference')
        } catch (MultipleCompilationErrorsException e) {
            def syntaxError = e.errorCollector.getSyntaxError(0)
            assert syntaxError.message.contains('Cyclic inheritance')
        }
    }
    
    void testInterfaceCyclicInheritenceTC1() {
        compileAndVerifyCyclicInheritenceCompilationError """
            interface G1465Tt extends G1465Tt { }
            def tt = {} as G1465Tt
        """ 
    }

    void testInterfaceCyclicInheritenceTC2() {
        compileAndVerifyCyclicInheritenceCompilationError """
            interface G1465Rr extends G1465Ss { }
            interface G1465Ss extends G1465Rr { }
            def ss = {} as G1465Ss
        """ 
    }

    void testInterfaceCyclicInheritenceTC3() {
        compileAndVerifyCyclicInheritenceCompilationError """
            interface G1465A extends G1465B { }
            interface G1465B extends G1465C { }
            interface G1465C extends G1465B { }
        """ 
    }
}

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