Moving test helpers and auto-loading them

test/specs/__helpers.js

@@ -0,0 +1,88 @@
+// Polyfill ES6 Promise
+require('es6-promise').polyfill();
+
+// Import axios
+axios = require('../../index');
+
+// Is this an old version of IE that lacks standard objects like DataView, ArrayBuffer, FormData, etc.
+isOldIE = /MSIE (8|9)\.0/.test(navigator.userAgent);
+
+// Get Ajax request using an increasing timeout to retry
+getAjaxRequest = (function () {
+var attempts = 0;
+var MAX_ATTEMPTS = 5;
+var ATTEMPT_DELAY_FACTOR = 5;
+
+function getAjaxRequest() {
+  return new Promise(function (resolve, reject) {
+    attempts = 0;
+    attemptGettingAjaxRequest(resolve, reject);
+  });
+}
+
+function attemptGettingAjaxRequest(resolve, reject) {
+  var delay = attempts * attempts * ATTEMPT_DELAY_FACTOR;
+
+  if (attempts++ > MAX_ATTEMPTS) {
+    reject(new Error('No request was found'));
+    return;
+  }
+
+  setTimeout(function () {
+    var request = jasmine.Ajax.requests.mostRecent();
+    if (request) {
+      resolve(request);
+    } else {
+      attemptGettingAjaxRequest(resolve, reject);
+    }
+  }, delay);
+}
+
+return getAjaxRequest;
+})();
+
+// Validate an invalid character error
+validateInvalidCharacterError = function validateInvalidCharacterError(error) {
+  expect(/character/i.test(error.message)).toEqual(true);
+};
+
+// Setup basic auth tests
+setupBasicAuthTest = function setupBasicAuthTest() {
+  beforeEach(function () {
+    jasmine.Ajax.install();
+  });
+
+  afterEach(function () {
+    jasmine.Ajax.uninstall();
+  });
+
+  it('should accept HTTP Basic auth with username/password', function (done) {
+    axios('/foo', {
+      auth: {
+        username: 'Aladdin',
+        password: 'open sesame'
+      }
+    });
+
+    setTimeout(function () {
+      var request = jasmine.Ajax.requests.mostRecent();
+
+      expect(request.requestHeaders['Authorization']).toEqual('Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==');
+      done();
+    }, 0);
+  });
+
+  it('should fail to encode HTTP Basic auth credentials with non-Latin1 characters', function (done) {
+    axios('/foo', {
+      auth: {
+        username: 'Aladßç£☃din',
+        password: 'open sesame'
+      }
+    }).then(function(response) {
+      done(new Error('Should not succeed to make a HTTP Basic auth request with non-latin1 chars in credentials.'));
+    }).catch(function(error) {
+      validateInvalidCharacterError(error);
+      done();
+    });
+  });
+};