org.springframework.boot.test.system

Class OutputCaptureRule

java.lang.Object

org.springframework.boot.test.system.OutputCaptureRule

All Implemented Interfaces:

org.junit.rules.TestRule

public class OutputCaptureRule
extends Object
implements org.junit.rules.TestRule

JUnit @Rule to capture output from System.out and System.err.

Since:

2.2.0

Author:

Phillip Webb, Andy Wilkinson

Constructor Summary

Constructors

Constructor and Description
OutputCaptureRule()

Method Summary

Modifier and Type	Method and Description
org.junit.runners.model.Statement	apply(org.junit.runners.model.Statement base, org.junit.runner.Description description)
void	expect(org.hamcrest.Matcher<? super String> matcher) Verify that the output is matched by the supplied matcher.
void	reset() Deprecated. since 2.2 with no replacement
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputCaptureRule

public OutputCaptureRule()

Method Detail

apply

public org.junit.runners.model.Statement apply(org.junit.runners.model.Statement base,
                                               org.junit.runner.Description description)

Specified by:

apply in interface org.junit.rules.TestRule

reset

@Deprecated
public void reset()

Deprecated. since 2.2 with no replacement

Resets the current capture session, clearing its captured output.

toString

public String toString()

Overrides:

toString in class Object

expect

public void expect(org.hamcrest.Matcher<? super String> matcher)

Verify that the output is matched by the supplied matcher. Verification is performed after the test method has executed.

Parameters:

matcher - the matcher