[wildfly-dev] Missing implementatoin class for WebSocket test

[Rémy Maucherat]

On 11/05/2013 04:48 PM, Arun Gupta wrote:
> Trying to run a simple WebSocket test from:
>
> https://github.com/arun-gupta/javaee7-samples/tree/master/websocket/binary
>
> But this is throwing the following exception:
>
> Running org.javaee7.websocket.binary.test.WebsocketByteBufferEndpointTest
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.055
> sec <<< FAILURE!
> testEndPointByteBuffer(org.javaee7.websocket.binary.test.WebsocketByteBufferEndpointTest)
>   Time elapsed: 0.023 sec  <<< ERROR!
> java.lang.RuntimeException: Could not find an implementation class.
>      at javax.websocket.ContainerProvider.getWebSocketContainer(ContainerProvider.java:73)
>      at org.javaee7.websocket.binary.test.WebsocketByteBufferEndpointTest.testEndPointByteBuffer(WebsocketByteBufferEndpointTest.java:63)
>      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>      at java.lang.reflect.Method.invoke(Method.java:606)
>
> What is missing ?
>
The service loader must be able to find the service for 
javax.websocket.ContainerProvider (and a few others like that, WS has 3 
services). Usually it is in a JAR in the classpath (most likely the 
implementation JAR) in META-INF/services.

Rémy