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Groovy example source code file (ExceptionTest.groovy)

This example Groovy source code file (ExceptionTest.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

exceptiontest, exceptiontest, groovytestcase, groovytestcase, runtimeexception, runtimeexception, throwable, throwable

The Groovy ExceptionTest.groovy source code

package groovy.lang

public class ExceptionTest extends GroovyTestCase {

    private int finallyCounter;
    
    def m1() {
        // this code is in a method, because we need to test
        // insertions for return here along with the method
        try { 
            throw new RuntimeException("1") 
        } catch (Throwable t) {
        } finally { 
            finallyCounter++
            throw new RuntimeException("2") 
        }
    }
    
    void testFinallyExceptionOverridingTryException() {
        finallyCounter = 0
        try {
            m1()
            assert false
        } catch (RuntimeException re) {
            assert re.message == "2"
        }
        assert finallyCounter == 1
    }
    
    def m2() {
        try {
            def x = 0
        } catch (Throwable t) {
        } finally { 
            finallyCounter++ 
            throw new RuntimeException("1") 
        }
    }
    
    void testFinallyExceptionAlone() {
        finallyCounter = 0
        try {
            m2()
            assert false
        } catch (RuntimeException re) {
            assert re.message == "1"
        }
        assert finallyCounter == 1
    }
    
    def m3() {    
        try {
          throw new RuntimeException("1")
        } catch (RuntimeException e) {
          finallyCounter++
          throw e
        } finally {
          finallyCounter++
        }
    }
    
    void testExceptionAndCatchBlock() {
        finallyCounter = 0
        try {
            m3()
            assert false
        } catch (RuntimeException re) {
            assert re.message == "1"
        }
        assert finallyCounter == 2
    }        
}

Other Groovy examples (source code examples)

Here is a short list of links related to this Groovy ExceptionTest.groovy source code file:

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