handle unknown statement for function module

Author: mrsimpson

open-abap/.gitignore

@@ -0,0 +1 @@
+build

template/open-abap/index.js

@@ -2,7 +2,7 @@
 
 const express = require('express')
 const app = express()
-const handler = require('./build/handler'); // this is the JS source which has been transpoled from ABAP
+const handler = require('./build/handler'); // this is the JS source which has been transpiled from ABAP
 const bodyParser = require('body-parser')
 
 if (process.env.RAW_BODY === 'true') {

template/open-abap/package.json

@@ -1,7 +1,7 @@
 {
   "name": "openfaas-open-abap",
   "version": "1.0.0",
-  "description": "Template for ABAP source based functinos",
+  "description": "Template for ABAP source based functions",
   "main": "index.js",
   "scripts": {
     "build": "npm run build:transpile-abap",

template/open-abap/scripts/build.js

@@ -38,7 +38,10 @@ const abapToJs = async function (abapFile) {
                 .join('\n')
             + abapSourceString
 
-        let transpiledSource = transpiler.run(abapSourceString)
+        let transpiledSource = transpiler.run(abapSourceString
+            .replace('FUNCTION HANDLER.', '') // function not supported, we just mock it
+            .replace('ENDFUNCTION.', '')
+            )
 
         // inject variable initialization
         if (abapSignatureLines && abapSignatureLines.length) {
@@ -55,8 +58,7 @@ const abapToJs = async function (abapFile) {
 
         return FUNCTION_SETUP
             + transpiledSource
-                .replace('todo, statement: FunctionModule', '')
-                .replace('todo, statement: EndFunction', 'return {result: result.get(), code: code.get() || 200}\n}')
+            + 'return { result: output.get(), code: code.get() || 200 }\n}'
     }
 
     let abapSourceString = (await fs.readFile(abapFile)).toString()

template/open-abap/test.sh

@@ -15,5 +15,13 @@ cd build
 cd $(ls)
 npm i
 
-cp -R ../../test .
+if [ -z $1 ]; then
+    cp -R ../../test . # default (locally): copy tests from non-shrinkwrapped folder
+elif [ $1 -eq '.' ]; then
+# no need to copy anything
+    echo 'Executing tests from local directory'
+else
+    cp -R $1 .
+fi
+
 npm test