Add comprehensive tests for role middleware and fix package dependencies

node_modules/nise/lib/fake-server/log.js

@@ -0,0 +1,16 @@
+"use strict";
+var inspect = require("util").inspect;
+
+function log(response, request) {
+    var str;
+
+    str = `Request:\n${inspect(request)}\n\n`;
+    str += `Response:\n${inspect(response)}\n\n`;
+
+    /* istanbul ignore else: when this.logger is not a function, it can't be called */
+    if (typeof this.logger === "function") {
+        this.logger(str);
+    }
+}
+
+module.exports = log;