2011-06-06 08:50:35 -07:00
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@ngdoc overview
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@name Developer Guide: Angular Services: Testing Angular Services
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@description
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2012-08-09 00:12:54 +10:00
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The following is a unit test for the 'notify' service in the 'Dependencies' example in {@link
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2011-07-29 12:45:10 -07:00
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dev_guide.services.creating_services Creating Angular Services}. The unit test example uses Jasmine
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spy (mock) instead of a real browser alert.
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2011-06-06 08:50:35 -07:00
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<pre>
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var mock, notify;
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beforeEach(function() {
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mock = {alert: jasmine.createSpy()};
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2012-01-15 23:28:10 -08:00
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module(function($provide) {
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$provide.value('$window', mock);
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});
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inject(function($injector) {
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notify = $injector.get('notify');
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});
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});
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it('should not alert first two notifications', function() {
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notify('one');
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notify('two');
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expect(mock.alert).not.toHaveBeenCalled();
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});
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it('should alert all after third notification', function() {
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notify('one');
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notify('two');
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notify('three');
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expect(mock.alert).toHaveBeenCalledWith("one\ntwo\nthree");
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});
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it('should clear messages after alert', function() {
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notify('one');
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notify('two');
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notify('third');
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notify('more');
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notify('two');
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notify('third');
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expect(mock.alert.callCount).toEqual(2);
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expect(mock.alert.mostRecentCall.args).toEqual(["more\ntwo\nthird"]);
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});
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</pre>
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## Related Topics
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* {@link dev_guide.services.understanding_services Understanding Angular Services}
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* {@link dev_guide.services.creating_services Creating Angular Services}
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* {@link dev_guide.services.managing_dependencies Managing Service Dependencies}
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2012-08-05 14:16:37 -05:00
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* {@link dev_guide.services.injecting_controllers Injecting Services Into Controllers}
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2011-06-06 08:50:35 -07:00
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## Related API
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2012-06-11 23:49:24 -07:00
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* {@link api/ng Angular Service API}
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