Addressing review comments.

test/tests/test_node_hello_http.sh

@@ -7,30 +7,30 @@ ROOT=$(dirname $0)/../..
 fn=nodejs-hello-$(date +%N)
 
 # Create a hello world function in nodejs, test it with an http trigger
-echo_log "Pre-test cleanup"
+log "Pre-test cleanup"
 fission env delete --name nodejs || true
 
-echo_log "Creating nodejs env"
+log "Creating nodejs env"
 fission env create --name nodejs --image fission/node-env
 trap "fission env delete --name nodejs" EXIT
 
-echo_log "Creating function"
+log "Creating function"
 fission fn create --name $fn --env nodejs --code $ROOT/examples/nodejs/hello.js
 trap "fission fn delete --name $fn" EXIT
 
-echo_log "Creating route"
+log "Creating route"
 fission route create --function $fn --url /$fn --method GET
 
-echo_log "Waiting for router to catch up"
+log "Waiting for router to catch up"
 sleep 3
 
-echo_log "Doing an HTTP GET on the function's route"
+log "Doing an HTTP GET on the function's route"
 response=$(curl http://$FISSION_ROUTER/$fn)
 
-echo_log "Checking for valid response"
+log "Checking for valid response"
 echo $response | grep -i hello
 
 # crappy cleanup, improve this later
 kubectl get httptrigger -o name | tail -1 | cut -f2 -d'/' | xargs kubectl delete httptrigger
 
-echo_log "All done."
+log "All done."