程序包 org.springframework.boot.test.system

类 OutputCaptureRule

java.lang.Object

org.springframework.boot.test.system.OutputCaptureRule

所有已实现的接口:

CharSequence, org.junit.rules.TestRule, CapturedOutput

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

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

To use add as a @Rule:

 public class MyTest {

     @Rule
     public OutputCaptureRule output = new OutputCaptureRule();

     @Test
     public void test() {
         assertThat(output).contains("ok");
     }

 }
 

从以下版本开始:

2.2.0

作者:

Phillip Webb, Andy Wilkinson

构造器概要

构造器

构造器	说明
OutputCaptureRule()

方法概要

修饰符和类型	方法	说明
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.
String	getAll()	Return all content (both System.out and System.err) in the order that it was captured.
String	getErr()	Return System.err content in the order that it was captured.
String	getOut()	Return System.out content in the order that it was captured.
String	toString()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.springframework.boot.test.system.CapturedOutput

charAt, length, subSequence

从接口继承的方法 java.lang.CharSequence

chars, codePoints, isEmpty

构造器详细资料

OutputCaptureRule

public OutputCaptureRule()

方法详细资料

apply

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

指定者:

apply 在接口中 org.junit.rules.TestRule

getAll

public String getAll()

从接口复制的说明: CapturedOutput

Return all content (both System.out and System.err) in the order that it was captured.

指定者:

getAll 在接口中 CapturedOutput

返回:

all captured output

getOut

public String getOut()

从接口复制的说明: CapturedOutput

Return System.out content in the order that it was captured.

指定者:

getOut 在接口中 CapturedOutput

返回:

System.out captured output

getErr

public String getErr()

从接口复制的说明: CapturedOutput

Return System.err content in the order that it was captured.

指定者:

getErr 在接口中 CapturedOutput

返回:

System.err captured output

toString

public String toString()

指定者:

toString 在接口中 CharSequence

覆盖:

toString 在类中 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.

参数:

matcher - the matcher