gwtmockito

问题 Is there any reason why EclEmma(JaCoCo based) in Eclipse falsely reports the code coverage while using the GwtMockitoTestRunner ? Looking at it's source code, it does install it's own class loader and does byte code manipulation using the Javassist library . Could this affect the code coverage tool anyhow? 回答1: It looks like the issue is that EclEmma/JaCoCo doesn't work well with final methods and with native methods(GWT JSNI code). Fixing these methods everything returned to normal, the