Merge pull request #74 from domwebber/master

Add Error Handling for JSON body parsing

index.js

@@ -105,7 +105,11 @@ app.all('*', (req, res) => {
 
   //If the Content-Type of the incoming body `is` JSON, it can be parsed and returned in the body
   if(req.is('application/json')){
-    echo.json = JSON.parse(req.body)
+    try {
+      echo.json = JSON.parse(req.body)
+    } catch (error) {
+      console.warn("Invalid JSON Body received with Content-Type: application/json", error);
+    }
   }
 
   //If there's a JWT header, parse it and decode and put it in the response

tests.sh

@@ -155,6 +155,15 @@ else
     exit 1
 fi
 
+REQUEST=$(curl -s -X POST -H "Content-Type: application/json" -d 'not-json' http://localhost:8080)
+if [ $(echo $REQUEST | jq -r '.json') == 'null' ]; then
+    passed "JSON with Invalid Body test passed."
+else
+    failed "JSON with Invalid Body test failed."
+    echo $REQUEST | jq
+    exit 1
+fi
+
 message " Stop containers "
 docker stop http-echo-tests
 sleep 5