Package org.junit.jupiter.engine.execution

Class ThrowableCollector

java.lang.Object

org.junit.jupiter.engine.execution.ThrowableCollector

@API(status=INTERNAL,
     since="5.0")
public class ThrowableCollector
extends Object

Simple component that can be used to collect one or more instances of Throwable.

Since:

5.0

Constructor Summary

Constructors

Constructor	Description
ThrowableCollector()

Method Summary

Modifier and Type	Method	Description
void	assertEmpty()	Assert that this ThrowableCollector is empty (i.e., has not collected any Throwables).
void	execute(Executable executable)	Execute the supplied Executable and collect any Throwable thrown during the execution.
Throwable	getThrowable()	Get the first Throwable collected by this ThrowableCollector.
boolean	isEmpty()	Determine if this ThrowableCollector is empty (i.e., has not collected any Throwables).
boolean	isNotEmpty()	Determine if this ThrowableCollector is not empty (i.e., has collected at least one Throwable).

Methods inherited from class java.lang.Object

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

Constructor Detail

ThrowableCollector

public ThrowableCollector()

Method Detail

execute

public void execute(Executable executable)

Execute the supplied Executable and collect any Throwable thrown during the execution.

Parameters:

executable - the Executable to execute

See Also:

assertEmpty()

getThrowable

public Throwable getThrowable()

Get the first Throwable collected by this ThrowableCollector.

If this collector is not empty, the first collected Throwable will be returned with any additional throwables suppressed in the first Throwable.

Returns:

the first collected Throwable or null if this ThrowableCollector is empty

See Also:

isEmpty(), assertEmpty()

isEmpty

public boolean isEmpty()

Determine if this ThrowableCollector is empty (i.e., has not collected any Throwables).

isNotEmpty

public boolean isNotEmpty()

Determine if this ThrowableCollector is not empty (i.e., has collected at least one Throwable).

assertEmpty

public void assertEmpty()

Assert that this ThrowableCollector is empty (i.e., has not collected any Throwables).

If this collector is not empty, the first collected Throwable will be thrown with any additional throwables suppressed in the first Throwable. Note, however, that the Throwable will not be wrapped. Rather, it will be masked as an unchecked exception.

See Also:

ExceptionUtils.throwAsUncheckedException(Throwable)