Update testing to include coverage.

Author: brendandburns

.gitignore

@@ -7,4 +7,5 @@ node_modules
 /node-client/src/typings.json
 .vscode/*
 examples/package-lock.json
+node-client/.nyc_output
 

node-client/package.json

@@ -18,7 +18,15 @@
     "clean": "rm -Rf node_modules/ dist/",
     "build": "tsc",
     "watch": "tsc --watch",
-    "test": "mocha -r ts-node/register src/**/*_test.ts"
+    "test": "nyc mocha"
+  },
+  "nyc": {
+    "include": [ "src/**/*.ts" ],
+    "extension": [ ".ts" ],
+    "require": [ "ts-node/register" ],
+    "reporter": [ "text-summary" ],
+    "sourceMap": true,
+    "instrument": true
   },
   "author": "Kubernetes Authors",
   "license": "Apache-2.0",
@@ -46,6 +54,7 @@
     "chai": "^4.0.2",
     "jasmine": "^2.8.0",
     "mocha": "^3.4.2",
+    "nyc": "^12.0.2",
     "ts-node": "^3.1.0",
     "tslint": "^5.10.0",
     "typescript": "^2.6.2"

node-client/test/mocha.opts

@@ -0,0 +1,5 @@
+--compilers ts-node/register
+--require source-map-support/register
+--full-trace
+--bail
+src/**/*_test.ts