org.evosuite.coverage.exception

Class ExceptionCoverageTestFitness

java.lang.Object

org.evosuite.ga.FitnessFunction<TestChromosome>

org.evosuite.testcase.TestFitnessFunction

org.evosuite.coverage.exception.ExceptionCoverageTestFitness

All Implemented Interfaces:

Serializable, Comparable<TestFitnessFunction>

public class ExceptionCoverageTestFitness
extends TestFitnessFunction

Fitness function for a single test on a single exception

Author:

Gordon Fraser, Jose Miguel Rojas

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExceptionCoverageTestFitness.ExceptionType

Field Summary

Fields

Modifier and Type	Field and Description
protected String	className
protected Class<?>	exceptionClass The class representing the thrown exception, eg NPE an IAE
protected String	methodIdentifier name+descriptor
protected ExceptionCoverageTestFitness.ExceptionType	type

Fields inherited from class org.evosuite.ga.FitnessFunction

logger

Constructor Summary

Constructors

Constructor and Description
ExceptionCoverageTestFitness(String className, String methodIdentifier, Class<?> exceptionClass, ExceptionCoverageTestFitness.ExceptionType type) Constructor - fitness is specific to a method

Method Summary

Modifier and Type	Method and Description
int	compareTo(TestFitnessFunction other) Used to preorder goals by difficulty
boolean	equals(Object obj)
Class<?>	getExceptionClass()
double	getFitness(TestChromosome individual, ExecutionResult result) getFitness
String	getKey()
String	getMethod() getMethod
String	getTargetClass()
String	getTargetMethod()
int	hashCode()
String	toString()

Methods inherited from class org.evosuite.testcase.TestFitnessFunction

compareClassName, getFitness, isCovered, isCovered, isCovered, isCovered, isCovered, isCoveredBy, isCoveredByResults, isMaximizationFunction, runTest

Methods inherited from class org.evosuite.ga.FitnessFunction

getBestStoredIndividual, normalize, updateCoveredGoals, updateIndividual, updateIndividual

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

className

protected final String className

methodIdentifier

protected final String methodIdentifier

name+descriptor

exceptionClass

protected final Class<?> exceptionClass

The class representing the thrown exception, eg NPE an IAE

type

protected final ExceptionCoverageTestFitness.ExceptionType type

Constructor Detail

ExceptionCoverageTestFitness

public ExceptionCoverageTestFitness(String className,
                                    String methodIdentifier,
                                    Class<?> exceptionClass,
                                    ExceptionCoverageTestFitness.ExceptionType type)
                             throws IllegalArgumentException

Constructor - fitness is specific to a method

Parameters:

methodIdentifier - the method name

exceptionClass - the exception class

Throws:

IllegalArgumentException

Method Detail

getKey

public String getKey()

getMethod

public String getMethod()

getMethod

Returns:

a String object.

getExceptionClass

public Class<?> getExceptionClass()

getFitness

public double getFitness(TestChromosome individual,
                         ExecutionResult result)

getFitness

Calculate fitness

Specified by:

getFitness in class TestFitnessFunction

Parameters:

individual - a ExecutableChromosome object.

result - a ExecutionResult object.

Returns:

a double.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in class TestFitnessFunction

equals

public boolean equals(Object obj)

Specified by:

equals in class TestFitnessFunction

compareTo

public int compareTo(TestFitnessFunction other)

Description copied from class: TestFitnessFunction

Used to preorder goals by difficulty

Specified by:

compareTo in interface Comparable<TestFitnessFunction>

Specified by:

compareTo in class TestFitnessFunction

getTargetClass

public String getTargetClass()

Specified by:

getTargetClass in class TestFitnessFunction

getTargetMethod

public String getTargetMethod()

Specified by:

getTargetMethod in class TestFitnessFunction