Add tests for new elasticsearch processor
Add tests for new elasticsearch processor

ostwald/scrapi,mehanig/scrapi,fabianvf/scrapi,jeffreyliu3230/scrapi,felliott/scrapi,mehanig/scrapi,fabianvf/scrapi,alexgarciac/scrapi,CenterForOpenScience/scrapi,icereval/scrapi,erinspace/scrapi,CenterForOpenScience/scrapi,felliott/scrapi,erinspace/scrapi