istanbul instrumentation

package.json

@@ -4,7 +4,8 @@
   "description": "",
   "main": "wxwallet.js",
   "scripts": {
-    "test": "mocha --delay"
+    "test": "mocha --delay",
+    "test-cover": "istanbul cover -x libwrapper.js _mocha -- --delay"
   },
   "repository": {
     "type": "git",
@@ -26,6 +27,7 @@
     "gulp-tar": "^1.8.0",
     "gulp-typescript": "^2.10.0",
     "gulp-zip": "^3.1.0",
+    "istanbul-lib-instrument": "^1.0.0-alpha.6",
     "jed": "^1.1.0",
     "map-stream": "0.0.6",
     "mocha": "^2.4.5",
@@ -33,6 +35,7 @@
     "systemjs": "^0.19.14",
     "through2": "^2.0.1",
     "typescript": "^1.9.0-dev.20160225",
+    "typhonjs-istanbul-instrument-jspm": "^0.1.0",
     "vinyl": "^1.1.1"
   }
 }

test/run_tests.js

@@ -12,7 +12,7 @@
 let assert = require("better-assert");
 let vm = require("vm");
 let fs = require("fs");
-
+let instrument = require("typhonjs-istanbul-instrument-jspm").default;
 
 if ("function" !== typeof run) {
   throw Error("test must be run with 'mocha --delay ...'");
@@ -23,10 +23,21 @@ let emsc = require("../lib/emscripten/libwrapper.js");
 // Do it here, since it breaks 'require'' for libwrapper
 let System = require("systemjs");
 
+
 System.config({
-  defaultJSExtensions: true
+  defaultJSExtensions: true,
+  meta: {
+    './test/tests/taler.js': {
+      format: 'register'
+    },
+    './lib/wallet/*': {
+      format: 'register'
+    }
+  }
 });
 
+instrument(System);
+
 let mod = System.newModule({Module: emsc});
 let modName = System.normalizeSync(__dirname + "/../lib/emscripten/emsc");
 console.log("registering", modName);