Code coverage report for src/request-message-processor.js

Statements: 98.44% (63 / 64)      Branches: 93.75% (30 / 32)      Functions: 100% (19 / 19)      Lines: 100% (62 / 62)      Ignored: none     

All files » src/ » request-message-processor.js
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System.register(['core-js', './http-response-message', 'aurelia-path'], function (_export) {
  'use strict';
 
  var core, HttpResponseMessage, join, buildQueryString, RequestMessageProcessor;
 
  function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
 
  function buildFullUrl(message) {
    var url = join(message.baseUrl, message.url),
        qs;
 
    if (message.params) {
      qs = buildQueryString(message.params);
      url = qs ? '' + url + '?' + qs : url;
    }
 
    message.fullUrl = url;
  }
 
  return {
    setters: [function (_coreJs) {
      core = _coreJs['default'];
    }, function (_httpResponseMessage) {
      HttpResponseMessage = _httpResponseMessage.HttpResponseMessage;
    }, function (_aureliaPath) {
      join = _aureliaPath.join;
      buildQueryString = _aureliaPath.buildQueryString;
    }],
    execute: function () {
      RequestMessageProcessor = (function () {
        function RequestMessageProcessor(xhrType, transformers) {
          _classCallCheck(this, RequestMessageProcessor);
 
          this.XHRType = xhrType;
          this.transformers = transformers;
          this.isAborted = false;
        }
 
        RequestMessageProcessor.prototype.abort = function abort() {
          // The logic here is if the xhr object is not set then there is nothing to abort so the intent was carried out
          // Also test if the XHR is UNSENT - if not, it will be aborted in the process() phase
          if (this.xhr && this.xhr.readyState !== XMLHttpRequest.UNSENT) {
            this.xhr.abort();
          }
          this.isAborted = true;
        };
 
        RequestMessageProcessor.prototype.process = function process(client, message) {
          var _this = this;
 
          var promise = new Promise(function (resolve, reject) {
            var xhr = _this.xhr = new _this.XHRType(),
                transformers = _this.transformers,
                i,
                ii;
 
            buildFullUrl(message);
            xhr.open(message.method, message.fullUrl, true);
 
            for (i = 0, ii = transformers.length; i < ii; ++i) {
              transformers[i](client, _this, message, xhr);
            }
 
            xhr.onload = function (e) {
              var response = new HttpResponseMessage(message, xhr, message.responseType, message.reviver);
              if (response.isSuccess) {
                resolve(response);
              } else {
                reject(response);
              }
            };
 
            xhr.ontimeout = function (e) {
              reject(new HttpResponseMessage(message, {
                response: e,
                status: xhr.status,
                statusText: xhr.statusText
              }, 'timeout'));
            };
 
            xhr.onerror = function (e) {
              reject(new HttpResponseMessage(message, {
                response: e,
                status: xhr.status,
                statusText: xhr.statusText
              }, 'error'));
            };
 
            xhr.onabort = function (e) {
              reject(new HttpResponseMessage(message, {
                response: e,
                status: xhr.status,
                statusText: xhr.statusText
              }, 'abort'));
            };
          });
 
          return Promise.resolve(message).then(function (message) {
            var processRequest = function processRequest() {
              if (_this.isAborted) {
                // Some interceptors can delay sending of XHR, so when abort is called
                // before XHR is actually sent we abort() instead send()
                _this.xhr.abort();
              } else {
                _this.xhr.send(message.content);
              }
 
              return promise;
            };
 
            // [ onFullfilled, onReject ] pairs
            var chain = [[processRequest, undefined]];
            // Apply interceptors chain from the message.interceptors
            var interceptors = message.interceptors || [];
            interceptors.forEach(function (interceptor) {
              if (interceptor.request || interceptor.requestError) {
                chain.unshift([interceptor.request ? interceptor.request.bind(interceptor) : undefined, interceptor.requestError ? interceptor.requestError.bind(interceptor) : undefined]);
              }
 
              if (interceptor.response || interceptor.responseError) {
                chain.push([interceptor.response ? interceptor.response.bind(interceptor) : undefined, interceptor.responseError ? interceptor.responseError.bind(interceptor) : undefined]);
              }
            });
 
            var interceptorsPromise = Promise.resolve(message);
 
            while (chain.length) {
              interceptorsPromise = interceptorsPromise.then.apply(interceptorsPromise, chain.shift());
            }
 
            return interceptorsPromise;
          });
        };
 
        return RequestMessageProcessor;
      })();
 
      _export('RequestMessageProcessor', RequestMessageProcessor);
    }
  };
});
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`${url}?${qs}` : url;\n  }\n\n  message.fullUrl = url;\n}\n\nexport class RequestMessageProcessor {\n  constructor(xhrType, transformers){\n    this.XHRType = xhrType;\n    this.transformers = transformers;\n    this.isAborted = false;\n  }\n\n  abort(){\n    // The logic here is if the xhr object is not set then there is nothing to abort so the intent was carried out\n    // Also test if the XHR is UNSENT - if not, it will be aborted in the process() phase\n    if(this.xhr && this.xhr.readyState !== XMLHttpRequest.UNSENT){\n      this.xhr.abort();\n    }\n    this.isAborted = true;\n  }\n\n  process(client, message) {\n    var promise = new Promise((resolve, reject) => {\n      var xhr = this.xhr = new this.XHRType(),\n        transformers = this.transformers,\n        i, ii;\n\n      buildFullUrl(message);\n      xhr.open(message.method, message.fullUrl, true);\n\n      for (i = 0, ii = transformers.length; i < ii; ++i) {\n        transformers[i](client, this, message, xhr);\n      }\n\n      xhr.onload = (e) => {\n        var response = new HttpResponseMessage(message, xhr, message.responseType, message.reviver);\n        if (response.isSuccess) {\n          resolve(response);\n        } else {\n          reject(response);\n        }\n      };\n\n      xhr.ontimeout = (e) => {\n        reject(new HttpResponseMessage(message, {\n          response: e,\n          status: xhr.status,\n          statusText: xhr.statusText\n        }, 'timeout'));\n      };\n\n      xhr.onerror = (e) => {\n        reject(new HttpResponseMessage(message, {\n          response: e,\n          status: xhr.status,\n          statusText: xhr.statusText\n        }, 'error'));\n      };\n\n      xhr.onabort = (e) => {\n        reject(new HttpResponseMessage(message, {\n          response: e,\n          status: xhr.status,\n          statusText: xhr.statusText\n        }, 'abort'));\n      };\n    });\n\n    return Promise.resolve(message)\n      .then((message) => {\n        var processRequest = () => {\n          if (this.isAborted) {\n            // Some interceptors can delay sending of XHR, so when abort is called\n            // before XHR is actually sent we abort() instead send()\n            this.xhr.abort();\n          } else {\n            this.xhr.send(message.content);\n          }\n\n          return promise;\n        };\n\n        // [ onFullfilled, onReject ] pairs\n        var chain = [[processRequest, undefined]];\n        // Apply interceptors chain from the message.interceptors\n        var interceptors = message.interceptors || [];\n        interceptors.forEach(function (interceptor) {\n          if (interceptor.request || interceptor.requestError) {\n            chain.unshift([\n              interceptor.request ? interceptor.request.bind(interceptor) : undefined,\n              interceptor.requestError ? interceptor.requestError.bind(interceptor) : undefined\n            ]);\n          }\n\n          if (interceptor.response || interceptor.responseError) {\n            chain.push([\n              interceptor.response ? interceptor.response.bind(interceptor) : undefined,\n              interceptor.responseError ? interceptor.responseError.bind(interceptor) : undefined\n            ]);\n          }\n        });\n\n        var interceptorsPromise = Promise.resolve(message);\n\n        while (chain.length) {\n          interceptorsPromise = interceptorsPromise.then(...chain.shift());\n        }\n\n        return interceptorsPromise;\n      });\n  }\n}\n"]}