org.evosuite.testcase.execution

Class ExecutionObserver

java.lang.Object

org.evosuite.testcase.execution.ExecutionObserver

Direct Known Subclasses:

AssertionTraceObserver, ConcreteValueObserver, ConstantInliner, ContractChecker, InputObserver, OutputObserver, RegressionExecutionObserver, SingleContractChecker, SymbolicObserver, TestCarvingExecutionObserver

public abstract class ExecutionObserver
extends Object

Abstract base class of all execution observers

Author:

Gordon Fraser

Field Summary

Fields

Modifier and Type	Field and Description
protected static TestCase	currentTest The test case being monitored and executed
protected static Set<Class<?>>	WRAPPER_TYPES Constant WRAPPER_TYPES

Constructor Summary

Constructors

Constructor and Description
ExecutionObserver()

Method Summary

Modifier and Type	Method and Description
abstract void	afterStatement(Statement statement, Scope scope, Throwable exception) After execution of a statement, the result is passed to the observer
abstract void	beforeStatement(Statement statement, Scope scope) Called immediately before a statement is executed
abstract void	clear() Need a way to clear previously produced results
static TestCase	getCurrentTest() Getter method for current test case
protected Set<VariableReference>	getDependentVariables(Statement statement) Determine the set of variables that somehow lead to this statement
protected static boolean	isWrapperType(Class<?> clazz) isWrapperType
abstract void	output(int position, String output) This is called with the console output of each statement
static void	setCurrentTest(TestCase test) Setter method for current test case
abstract void	testExecutionFinished(ExecutionResult r, Scope s) Allow observers to update the execution result at the end the execution of a test.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

currentTest

protected static TestCase currentTest

The test case being monitored and executed

WRAPPER_TYPES

protected static final Set<Class<?>> WRAPPER_TYPES

Constant WRAPPER_TYPES

Constructor Detail

ExecutionObserver

public ExecutionObserver()

Method Detail

isWrapperType

protected static boolean isWrapperType(Class<?> clazz)

isWrapperType

Parameters:

clazz - a Class object.

Returns:

a boolean.

setCurrentTest

public static void setCurrentTest(TestCase test)

Setter method for current test case

Parameters:

test - a TestCase object.

getCurrentTest

public static TestCase getCurrentTest()

Getter method for current test case

Returns:

a TestCase object.

output

public abstract void output(int position,
                            String output)

This is called with the console output of each statement

Parameters:

position - a int.

output - a String object.

beforeStatement

public abstract void beforeStatement(Statement statement,
                                     Scope scope)

Called immediately before a statement is executed

Parameters:

statement -

scope -

afterStatement

public abstract void afterStatement(Statement statement,
                                    Scope scope,
                                    Throwable exception)

After execution of a statement, the result is passed to the observer

Parameters:

statement - a Statement object.

scope - a Scope object.

exception - a Throwable object.

testExecutionFinished

public abstract void testExecutionFinished(ExecutionResult r,
                                           Scope s)

Allow observers to update the execution result at the end the execution of a test.

clear

public abstract void clear()

Need a way to clear previously produced results

getDependentVariables

protected Set<VariableReference> getDependentVariables(Statement statement)

Determine the set of variables that somehow lead to this statement

Parameters:

statement - a Statement object.

Returns:

a Set object.