Merge pull request #62 from wednesday-solutions/feat/k6

feat: add support for loadtesting using k6

Author: alichherawalla

__tests__/__load__/libs/ajv.js

@@ -0,0 +1,381 @@
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}(g.oauth1 || (g.oauth1 = {})).a = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({"oauth-1.0a":[function(require,module,exports){
+if (typeof(module) !== 'undefined' && typeof(exports) !== 'undefined') {
+    module.exports = OAuth;
+}
+
+/**
+ * Constructor
+ * @param {Object} opts consumer key and secret
+ */
+function OAuth(opts) {
+    if(!(this instanceof OAuth)) {
+        return new OAuth(opts);
+    }
+
+    if(!opts) {
+        opts = {};
+    }
+
+    if(!opts.consumer) {
+        throw new Error('consumer option is required');
+    }
+
+    this.consumer            = opts.consumer;
+    this.nonce_length        = opts.nonce_length || 32;
+    this.version             = opts.version || '1.0';
+    this.parameter_seperator = opts.parameter_seperator || ', ';
+    this.realm               = opts.realm;
+
+    if(typeof opts.last_ampersand === 'undefined') {
+        this.last_ampersand = true;
+    } else {
+        this.last_ampersand = opts.last_ampersand;
+    }
+
+    // default signature_method is 'PLAINTEXT'
+    this.signature_method = opts.signature_method || 'PLAINTEXT';
+
+    if(this.signature_method == 'PLAINTEXT' && !opts.hash_function) {
+        opts.hash_function = function(base_string, key) {
+            return key;
+        }
+    }
+
+    if(!opts.hash_function) {
+        throw new Error('hash_function option is required');
+    }
+
+    this.hash_function = opts.hash_function;
+    this.body_hash_function = opts.body_hash_function || this.hash_function;
+}
+
+/**
+ * OAuth request authorize
+ * @param  {Object} request data
+ * {
+ *     method,
+ *     url,
+ *     data
+ * }
+ * @param  {Object} key and secret token
+ * @return {Object} OAuth Authorized data
+ */
+OAuth.prototype.authorize = function(request, token) {
+    var oauth_data = {
+        oauth_consumer_key: this.consumer.key,
+        oauth_nonce: this.getNonce(),
+        oauth_signature_method: this.signature_method,
+        oauth_timestamp: this.getTimeStamp(),
+        oauth_version: this.version
+    };
+
+    if(!token) {
+        token = {};
+    }
+
+    if(token.key !== undefined) {
+        oauth_data.oauth_token = token.key;
+    }
+
+    if(!request.data) {
+        request.data = {};
+    }
+
+    if(request.includeBodyHash) {
+      oauth_data.oauth_body_hash = this.getBodyHash(request, token.secret)
+    }
+
+    oauth_data.oauth_signature = this.getSignature(request, token.secret, oauth_data);
+
+    return oauth_data;
+};
+
+/**
+ * Create a OAuth Signature
+ * @param  {Object} request data
+ * @param  {Object} token_secret key and secret token
+ * @param  {Object} oauth_data   OAuth data
+ * @return {String} Signature
+ */
+OAuth.prototype.getSignature = function(request, token_secret, oauth_data) {
+    return this.hash_function(this.getBaseString(request, oauth_data), this.getSigningKey(token_secret));
+};
+
+/**
+ * Create a OAuth Body Hash
+ * @param {Object} request data
+ */
+OAuth.prototype.getBodyHash = function(request, token_secret) {
+  var body = typeof request.data === 'string' ? request.data : JSON.stringify(request.data)
+
+  if (!this.body_hash_function) {
+    throw new Error('body_hash_function option is required');
+  }
+
+  return this.body_hash_function(body, this.getSigningKey(token_secret))
+};
+
+/**
+ * Base String = Method + Base Url + ParameterString
+ * @param  {Object} request data
+ * @param  {Object} OAuth data
+ * @return {String} Base String
+ */
+OAuth.prototype.getBaseString = function(request, oauth_data) {
+    return request.method.toUpperCase() + '&' + this.percentEncode(this.getBaseUrl(request.url)) + '&' + this.percentEncode(this.getParameterString(request, oauth_data));
+};
+
+/**
+ * Get data from url
+ * -> merge with oauth data
+ * -> percent encode key & value
+ * -> sort
+ *
+ * @param  {Object} request data
+ * @param  {Object} OAuth data
+ * @return {Object} Parameter string data
+ */
+OAuth.prototype.getParameterString = function(request, oauth_data) {
+    var base_string_data;
+    if (oauth_data.oauth_body_hash) {
+        base_string_data = this.sortObject(this.percentEncodeData(this.mergeObject(oauth_data, this.deParamUrl(request.url))));
+    } else {
+        base_string_data = this.sortObject(this.percentEncodeData(this.mergeObject(oauth_data, this.mergeObject(request.data, this.deParamUrl(request.url)))));
+    }
+
+    var data_str = '';
+
+    //base_string_data to string
+    for(var i = 0; i < base_string_data.length; i++) {
+        var key = base_string_data[i].key;
+        var value = base_string_data[i].value;
+        // check if the value is an array
+        // this means that this key has multiple values
+        if (value && Array.isArray(value)){
+          // sort the array first
+          value.sort();
+
+          var valString = "";
+          // serialize all values for this key: e.g. formkey=formvalue1&formkey=formvalue2
+          value.forEach((function(item, i){
+            valString += key + '=' + item;
+            if (i < value.length){
+              valString += "&";
+            }
+          }).bind(this));
+          data_str += valString;
+        } else {
+          data_str += key + '=' + value + '&';
+        }
+    }
+
+    //remove the last character
+    data_str = data_str.substr(0, data_str.length - 1);
+    return data_str;
+};
+
+/**
+ * Create a Signing Key
+ * @param  {String} token_secret Secret Token
+ * @return {String} Signing Key
+ */
+OAuth.prototype.getSigningKey = function(token_secret) {
+    token_secret = token_secret || '';
+
+    if(!this.last_ampersand && !token_secret) {
+        return this.percentEncode(this.consumer.secret);
+    }
+
+    return this.percentEncode(this.consumer.secret) + '&' + this.percentEncode(token_secret);
+};
+
+/**
+ * Get base url
+ * @param  {String} url
+ * @return {String}
+ */
+OAuth.prototype.getBaseUrl = function(url) {
+    return url.split('?')[0];
+};
+
+/**
+ * Get data from String
+ * @param  {String} string
+ * @return {Object}
+ */
+OAuth.prototype.deParam = function(string) {
+    var arr = string.split('&');
+    var data = {};
+
+    for(var i = 0; i < arr.length; i++) {
+        var item = arr[i].split('=');
+
+        // '' value
+        item[1] = item[1] || '';
+
+        // check if the key already exists
+        // this can occur if the QS part of the url contains duplicate keys like this: ?formkey=formvalue1&formkey=formvalue2
+        if (data[item[0]]){
+          // the key exists already
+          if (!Array.isArray(data[item[0]])) {
+            // replace the value with an array containing the already present value
+            data[item[0]] = [data[item[0]]];
+          }
+          // and add the new found value to it
+          data[item[0]].push(decodeURIComponent(item[1]));
+        } else {
+          // it doesn't exist, just put the found value in the data object
+          data[item[0]] = decodeURIComponent(item[1]);
+        }
+    }
+
+    return data;
+};
+
+/**
+ * Get data from url
+ * @param  {String} url
+ * @return {Object}
+ */
+OAuth.prototype.deParamUrl = function(url) {
+    var tmp = url.split('?');
+
+    if (tmp.length === 1)
+        return {};
+
+    return this.deParam(tmp[1]);
+};
+
+/**
+ * Percent Encode
+ * @param  {String} str
+ * @return {String} percent encoded string
+ */
+OAuth.prototype.percentEncode = function(str) {
+    return encodeURIComponent(str)
+        .replace(/\!/g, "%21")
+        .replace(/\*/g, "%2A")
+        .replace(/\'/g, "%27")
+        .replace(/\(/g, "%28")
+        .replace(/\)/g, "%29");
+};
+
+/**
+ * Percent Encode Object
+ * @param  {Object} data
+ * @return {Object} percent encoded data
+ */
+OAuth.prototype.percentEncodeData = function(data) {
+    var result = {};
+
+    for(var key in data) {
+        var value = data[key];
+        // check if the value is an array
+        if (value && Array.isArray(value)){
+          var newValue = [];
+          // percentEncode every value
+          value.forEach((function(val){
+            newValue.push(this.percentEncode(val));
+          }).bind(this));
+          value = newValue;
+        } else {
+          value = this.percentEncode(value);
+        }
+        result[this.percentEncode(key)] = value;
+    }
+
+    return result;
+};
+
+/**
+ * Get OAuth data as Header
+ * @param  {Object} oauth_data
+ * @return {String} Header data key - value
+ */
+OAuth.prototype.toHeader = function(oauth_data) {
+    var sorted = this.sortObject(oauth_data);
+
+    var header_value = 'OAuth ';
+
+    if (this.realm) {
+        header_value += 'realm="' + this.realm + '"' + this.parameter_seperator;
+    }
+
+    for(var i = 0; i < sorted.length; i++) {
+        if (sorted[i].key.indexOf('oauth_') !== 0)
+            continue;
+
+        header_value += this.percentEncode(sorted[i].key) + '="' + this.percentEncode(sorted[i].value) + '"' + this.parameter_seperator;
+    }
+
+    return {
+        Authorization: header_value.substr(0, header_value.length - this.parameter_seperator.length) //cut the last chars
+    };
+};
+
+/**
+ * Create a random word characters string with input length
+ * @return {String} a random word characters string
+ */
+OAuth.prototype.getNonce = function() {
+    var word_characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+    var result = '';
+
+    for(var i = 0; i < this.nonce_length; i++) {
+        result += word_characters[parseInt(Math.random() * word_characters.length, 10)];
+    }
+
+    return result;
+};
+
+/**
+ * Get Current Unix TimeStamp
+ * @return {Int} current unix timestamp
+ */
+OAuth.prototype.getTimeStamp = function() {
+    return parseInt(new Date().getTime()/1000, 10);
+};
+
+////////////////////// HELPER FUNCTIONS //////////////////////
+
+/**
+ * Merge object
+ * @param  {Object} obj1
+ * @param  {Object} obj2
+ * @return {Object}
+ */
+OAuth.prototype.mergeObject = function(obj1, obj2) {
+    obj1 = obj1 || {};
+    obj2 = obj2 || {};
+
+    var merged_obj = obj1;
+    for(var key in obj2) {
+        merged_obj[key] = obj2[key];
+    }
+    return merged_obj;
+};
+
+/**
+ * Sort object by key
+ * @param  {Object} data
+ * @return {Array} sorted array
+ */
+OAuth.prototype.sortObject = function(data) {
+    var keys = Object.keys(data);
+    var result = [];
+
+    keys.sort();
+
+    for(var i = 0; i < keys.length; i++) {
+        var key = keys[i];
+        result.push({
+            key: key,
+            value: data[key],
+        });
+    }
+
+    return result;
+};
+
+},{}]},{},[])("oauth-1.0a")
+});

__tests__/__load__/libs/aws4.js

@@ -0,0 +1,7 @@
+/* global postman */
+
+import cheerio from '../cheerio.js';
+
+const Extend = Symbol.for('extend');
+
+postman[Extend].module.cheerio = cheerio;