Initial commit

lib/assets/test/spec/dashboard/data/geocoding-model-poller.spec.js

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+const Backbone = require('backbone');
+const GeocodingModelPoller = require('dashboard/data/background-polling/geocoding-model-poller');
+
+describe('GeocodingModelPoller', function () {
+  var originalFetch;
+
+  beforeEach(function () {
+    var Model = Backbone.Model.extend({
+      url: '/hello'
+    });
+    this.model = new Model();
+    this.model.hasFailed = function () { return false; };
+    this.model.hasCompleted = function () { return false; };
+    this.model.sync = function (a, b, opts) {
+      opts.success();
+    };
+    originalFetch = this.model.fetch;
+    spyOn(this.model, 'fetch').and.callThrough();
+
+    this.poller = new GeocodingModelPoller(this.model);
+
+    jasmine.clock().install();
+  });
+
+  afterEach(function () {
+    jasmine.clock().uninstall();
+  });
+
+  it('should stop polling when geocoding has failed', function () {
+    this.model.hasFailed = function () { return true; };
+
+    this.poller.start();
+
+    jasmine.clock().tick(4000);
+
+    expect(this.model.fetch.calls.count()).toBe(1);
+  });
+
+  it('should stop polling when geocoding has completed', function () {
+    this.model.hasCompleted = function () { return true; };
+
+    this.poller.start();
+
+    jasmine.clock().tick(4000);
+
+    expect(this.model.fetch.calls.count()).toBe(1);
+  });
+
+  it('should trigger a change event if an error occurs', function () {
+    this.model.fetch = originalFetch;
+    spyOn(this.model, 'fetch');
+
+    var onErrorCallback = jasmine.createSpy('error');
+    this.model.bind('change', onErrorCallback);
+
+    this.poller.start();
+
+    jasmine.clock().tick(2001);
+
+    this.model.fetch.calls.mostRecent().args[0].error();
+
+    expect(onErrorCallback).toHaveBeenCalled();
+  });
+});