org.springframework.boot.test.rule

Class OutputCapture

java.lang.Object

org.springframework.boot.test.rule.OutputCapture

All Implemented Interfaces:

org.junit.rules.TestRule

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

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

Since:

1.4.0

Author:

Phillip Webb, Andy Wilkinson

Constructor Summary

Constructors

Constructor and Description
OutputCapture()

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)
protected void	captureOutput()
void	expect(org.hamcrest.Matcher<? super String> matcher) Verify that the output is matched by the supplied matcher.
void	flush()
protected void	releaseOutput()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputCapture

public OutputCapture()

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

captureOutput

protected void captureOutput()

releaseOutput

protected void releaseOutput()

flush

public void flush()

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