test: mock kernelspecs to provide kernels
test: mock kernelspecs to provide kernels

nteract/composition,jdfreder/nteract,temogen/nteract,0u812/nteract,rgbkrk/nteract,jdfreder/nteract,captainsafia/nteract,rgbkrk/nteract,nteract/composition,temogen/nteract,temogen/nteract,rgbkrk/nteract,nteract/nteract,jdetle/nteract,captainsafia/nteract,jdfreder/nteract,0u812/nteract,jdetle/nteract,rgbkrk/nteract,captainsafia/nteract,nteract/nteract,0u812/nteract,jdfreder/nteract,nteract/composition,jdetle/nteract,rgbkrk/nteract,nteract/nteract,nteract/nteract,captainsafia/nteract,0u812/nteract,nteract/nteract,jdetle/nteract