Package stack.source.junit5

Class ErrorDecorator

java.lang.Object

stack.source.junit5.ErrorDecorator

All Implemented Interfaces:

org.junit.jupiter.api.extension.Extension, org.junit.jupiter.api.extension.TestExecutionExceptionHandler

@AutoService(org.junit.jupiter.api.extension.Extension.class)
public final class ErrorDecorator
extends java.lang.Object
implements org.junit.jupiter.api.extension.TestExecutionExceptionHandler

Decorates stack traces with source code snippets.

Example output:

 org.junit.ComparisonFailure: expected:<H[ello]!> but was:<H[i]!>
     at org.junit.Assert.assertEquals(Assert.java:115)
     at example.HelloTest.hello(HelloTest.java:16)

        14      @Test
        15      public void hello() {
     -> 16          assertEquals("Hello!", greet());
        17      }

 ...
 

Usage:

 @ExtendWith(ErrorDecorator.class)
 class BaseTest {}

 class MyTest extends BaseTest {
   @Test
   void myTest() {
     // ...
   }
 }
 

Alternatively, run your tests with -Djunit.jupiter.extensions.autodetection.enabled=true instead of using annotations.

Constructor Summary

Constructors

Constructor	Description
ErrorDecorator()

Method Summary

Modifier and Type	Method	Description
void	handleTestExecutionException(org.junit.jupiter.api.extension.ExtensionContext context, java.lang.Throwable e)

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorDecorator

public ErrorDecorator()

Method Detail

handleTestExecutionException

public void handleTestExecutionException(org.junit.jupiter.api.extension.ExtensionContext context,
                                         java.lang.Throwable e)
                                  throws java.lang.Throwable

Specified by:

handleTestExecutionException in interface org.junit.jupiter.api.extension.TestExecutionExceptionHandler

Throws:

java.lang.Throwable