feat(auth): implement user authentication system

backend/node_modules/supertest/index.js

@@ -0,0 +1,65 @@
+'use strict';
+
+/**
+ * Module dependencies.
+ */
+const methods = require('methods');
+const http = require('http');
+let http2;
+try {
+  http2 = require('http2'); // eslint-disable-line global-require
+} catch (_) {
+  // eslint-disable-line no-empty
+}
+const Test = require('./lib/test.js');
+const agent = require('./lib/agent.js');
+
+/**
+ * Test against the given `app`,
+ * returning a new `Test`.
+ *
+ * @param {Function|Server|String} app
+ * @return {Test}
+ * @api public
+ */
+module.exports = function(app, options = {}) {
+  const obj = {};
+
+  if (typeof app === 'function') {
+    if (options.http2) {
+      if (!http2) {
+        throw new Error(
+          'supertest: this version of Node.js does not support http2'
+        );
+      }
+      app = http2.createServer(app); // eslint-disable-line no-param-reassign
+    } else {
+      app = http.createServer(app); // eslint-disable-line no-param-reassign
+    }
+  }
+
+  methods.forEach(function(method) {
+    obj[method] = function(url) {
+      var test = new Test(app, method, url);
+      if (options.http2) {
+        test.http2();
+      }
+      return test;
+    };
+  });
+
+  // Support previous use of del
+  obj.del = obj.delete;
+
+  return obj;
+};
+
+/**
+ * Expose `Test`
+ */
+module.exports.Test = Test;
+
+/**
+ * Expose the agent function
+ */
+module.exports.agent = agent;