Adding initial source

index.js

+module.exports = require('./lib/axios');
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lib/axios.js

+var Promise = require('es6-promise').Promise;
+
+function axios(options) {
+  options = merge({
+    method: 'get'
+  }, options);
+
+  var promise = new Promise(function (resolve, reject) {
+    var request = new(XMLHttpRequest || ActiveXObject)('MSXML2.XMLHTTP.3.0');
+
+    function onload() {
+      if (request.status >= 200 && request.status < 300) {
+        resolve(parse(request.responseText));
+      } else {
+        onerror();
+      }
+    }
+
+    function onerror() {
+      reject(new Error('Can\'t connect to ' + JSON.stringify(options.url)));
+    }
+
+    try {
+      request.open(options.method, options.url, true);
+      request.onreadystatechange = function () {
+        if (request.readyState === 4) {
+          onload();
+        }
+      };
+
+      request.onload = request.load = onload;
+      request.onerror = request.error = onerror;
+
+      var headers = merge(
+        defaults.headers.common,
+        defaults.headers[options.method] || {},
+        options.headers || {}
+      );
+
+      for (var key in headers) {
+        request.setRequestHeader(key, headers[key]);
+      }
+    } catch (e) {
+      reject(e);
+    }
+
+    request.send(options.data || null);
+  });
+
+  promise.success = function (fn) {
+    promise.then(function(response) {
+      fn(response);
+    });
+    return promise;
+  };
+
+  promise.error = function(fn) {
+    promise.then(null, function(response) {
+      fn(response);
+    });
+    return promise;
+  };
+
+  return promise;
+}
+
+var CONTENT_TYPE_APPLICATION_JSON = {'Content-Type': 'application/json;charset=utf-8'};
+var defaults = axios.defaults = {
+  headers: {
+    common: {'Accept': 'application/json, text/plain, */*'},
+    patch: merge(CONTENT_TYPE_APPLICATION_JSON),
+    post: merge(CONTENT_TYPE_APPLICATION_JSON),
+    put: merge(CONTENT_TYPE_APPLICATION_JSON)
+  }
+};
+
+function parse(response) {
+  try {
+    return JSON.parse(response);
+  } catch(e) {
+    return response;
+  }
+}
+
+function merge() {
+  var result = {};
+  forEach(arguments, function (obj) {
+    for (var key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        result[key] = obj[key];
+      }
+    }
+  });
+  return result;
+}
+
+function forEach(arr, fn) {
+  for (var i=0, l=arr.length; i<l; i++) {
+    fn.call(null, arr[i], i, arr);
+  }
+}
+
+function createShortMethods() {
+  forEach(arguments, function (method) {
+    axios[method] = function (url, options) {
+      return axios(merge(options || {}, {
+        method: method,
+        url: url
+      }));
+    };
+  });
+}
+
+function createShortMethodsWithData() {
+  forEach(arguments, function (method) {
+    axios[method] = function (url, data, options) {
+      return axios(merge(options || {}, {
+        method: method,
+        url: url,
+        data: data
+      }));
+    };
+  });
+}
+
+createShortMethods('delete', 'get', 'head');
+createShortMethodsWithData('post', 'put', 'patch');
+
+module.exports = axios;
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specs/axios.spec.js

+describe('axios', function () {
+  describe('api', function () {
+    it('should have request method helpers', function () {
+      expect(typeof axios.get).toEqual('function');
+      expect(typeof axios.head).toEqual('function');
+      expect(typeof axios.delete).toEqual('function');
+      expect(typeof axios.post).toEqual('function');
+      expect(typeof axios.put).toEqual('function');
+      expect(typeof axios.patch).toEqual('function');
+    });
+
+    it('should have promise method helpers', function () {
+      var promise = axios();
+
+      expect(typeof promise.then).toEqual('function');
+      expect(typeof promise.catch).toEqual('function');
+      expect(typeof promise.success).toEqual('function');
+      expect(typeof promise.error).toEqual('function');
+    });
+
+    it('should have defaults', function () {
+      expect(typeof axios.defaults).toEqual('object');
+      expect(typeof axios.defaults.headers).toEqual('object');
+    });
+  });
+
+  describe('wrapper', function () {
+    beforeEach(function () {
+      jasmine.Ajax.install();
+    });
+
+    it('should make an http request', function () {
+      axios({
+        url: '/foo'
+      });
+
+      var request = jasmine.Ajax.requests.mostRecent();
+      expect(request.url).toBe('/foo');
+    });
+
+    it('should default common headers', function () {
+      axios();
+
+      var request = jasmine.Ajax.requests.mostRecent();
+      var headers = axios.defaults.headers.common;
+      for (var key in headers) {
+        if (headers.hasOwnProperty(key)) {
+          expect(request.requestHeaders[key]).toEqual(headers[key]);
+        }
+      }
+    });
+
+    it('should add extra headers for post', function () {
+      axios({
+        method: 'post'
+      });
+
+      var request = jasmine.Ajax.requests.mostRecent();
+      var headers = axios.defaults.headers.post;
+      for (var key in headers) {
+        if (headers.hasOwnProperty(key)) {
+          expect(request.requestHeaders[key]).toEqual(headers[key]);
+        }
+      }
+    });
+  });
+
+  describe('options', function () {
+    beforeEach(function () {
+      jasmine.Ajax.install();
+    });
+
+    it('should default method to get', function () {
+      axios();
+
+      var request = jasmine.Ajax.requests.mostRecent();
+      expect(request.method).toBe('get');
+    });
+
+    it('should accept headers', function () {
+      axios({
+        headers: {
+          'X-Requested-With': 'XMLHttpRequest'
+        }
+      });
+
+      var request = jasmine.Ajax.requests.mostRecent();
+      expect(request.requestHeaders['X-Requested-With']).toEqual('XMLHttpRequest');
+    });
+
+    it('should allow overriding default headers', function () {
+      axios({
+        headers: {
+          'Accept': 'foo/bar'
+        }
+      });
+
+      var request = jasmine.Ajax.requests.mostRecent();
+      expect(request.requestHeaders['Accept']).toEqual('foo/bar');
+    });
+  });
+});
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