changeset 63:72c43bc69616

Validate JSON requests and responses

--- a/test/test-vampipe-server.sh	Wed Sep 21 12:59:35 2016 +0100
+++ b/test/test-vampipe-server.sh	Fri Sep 23 14:20:06 2016 +0100
@@ -1,11 +1,58 @@
-#!/bin/bash
+#!/bin/bash 
 
-( bin/vampipe-convert request -i json -o capnp |
-	VAMP_PATH=./vamp-plugin-sdk/examples bin/vampipe-server |
+set -eu
 
-#	capnp decode capnproto/vamp.capnp VampResponse
+reqfile="/tmp/$$.req.json"
+respfile="/tmp/$$.resp.json"
+trap "rm -f $reqfile $respfile" 0
 
-	bin/vampipe-convert response -i capnp -o json
+schema=vamp-json-schema/schema
+
+validate() {
+    local file="$1"
+    local schemaname="$2"
+    jsonschema -i "$file" "$schema/$schemaname.json" 1>&2 && \
+        echo "validated $schemaname" 1>&2 || \
+        echo "failed to validate $schemaname" 1>&2
+}
+
+validate_request() {
+    local json="$1"
+    echo "$json" > "$reqfile"
+    validate "$reqfile" "request"
+    type=$(grep '"type":' "$reqfile" | sed 's/^.*"type": *"\([^"]*\)".*$/\1/')
+    if [ "$type" == "configure" ]; then type=configuration; fi
+    if [ "$type" != "list" ]; then
+        echo "$json" | 
+            sed 's/^.*"content"://' |
+            sed 's/}}$/}/' > "$reqfile"
+        validate "$reqfile" "${type}request"
+    fi
+}
+
+validate_response() {
+    local json="$1"
+    echo "$json" > "$respfile"
+    validate "$respfile" "response"
+    type=$(grep '"type":' "$respfile" | sed 's/^.*"type": "\([^"]*\)".*$/\1/')
+    if [ "$type" == "configure" ]; then type=configuration; fi
+    echo "$json" | 
+        sed 's/^.*"content"://' |
+        sed 's/, "error.*$//' |
+        sed 's/, "success.*$//' > "$respfile"
+    validate "$respfile" "${type}response"
+}
+
+( while read request ; do
+      validate_request "$request"
+      echo "$request"
+  done |
+      bin/vampipe-convert request -i json -o capnp |
+      VAMP_PATH=./vamp-plugin-sdk/examples bin/vampipe-server |
+      bin/vampipe-convert response -i capnp -o json |
+      while read response ; do
+          validate_response "$response"
+      done
 ) <<EOF
 {"type":"list"}
 {"type":"load","content": {"pluginKey":"vamp-example-plugins:percussiononsets","inputSampleRate":44100,"adapterFlags":["AdaptInputDomain","AdaptBufferSize"]}}
@@ -13,4 +60,3 @@
 {"type":"process","content": {"pluginHandle": 1, "processInput": { "timestamp": {"s": 0, "n": 0}, "inputBuffers": [{"values": [1,2,3,4,5,6,7,8]}]}}}
 {"type":"finish","content": {"pluginHandle": 1}}
 EOF
-