Event handlers not triggering in unit tests
When event handlers are not triggering in AngularJS unit tests, it’s usually due to a mismatch between how the test is simulating events and how Angular binds to them. This….
Tag: Karma
Mocking HTTP requests with $httpBackend not working
When mocking HTTP requests using $httpBackend in AngularJS unit tests fails, it’s typically due to incorrect setup, improper expectations, or a mismatch between the mocked URL and the one used….
Karma tests failing due to missing dependencies
When Karma tests fail due to missing dependencies, it typically means that the required libraries, modules, or files were not correctly included in the Karma test runner configuration. Let’s walk….
Using $exceptionHandler for error tracking
Error handling is crucial in any application, and AngularJS provides $exceptionHandler, a built-in service for global error tracking. This service allows developers to capture, log, and process unhandled exceptions across….
Handling asynchronous operations in unit tests
Asynchronous operations, such as HTTP requests, timers, and promises, are common in AngularJS applications. Testing these operations requires special handling to ensure test reliability. In this guide, we will cover:….
Testing AngularJS filters using Jasmine
Filters in AngularJS help format data before displaying it in the UI. Testing filters ensures their correctness and reliability. Jasmine, a popular testing framework, provides a structured way to test….
Writing end-to-end tests with Protractor
End-to-end (E2E) testing ensures that an AngularJS application behaves as expected from the user’s perspective. Protractor, built on WebDriverJS, is designed specifically for Angular applications, enabling automation of browser interactions…..
How to test custom directives?
Custom directives are a core feature in AngularJS that allow developers to create reusable UI components. When writing unit tests for directives, we need to ensure that: To test AngularJS….
Using $provide to override dependencies in tests
When testing AngularJS applications, we often need to override services, factories, or constants to control their behavior during tests. AngularJS provides the $provide service to mock dependencies efficiently. This is….
Mocking $http calls using $httpBackend
In AngularJS, $http is commonly used for making API calls. When testing, it’s crucial to mock HTTP requests to prevent actual API calls. AngularJS provides $httpBackend to intercept and mock….