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 Details

  • Method Details

    • 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