Evaluating manually bootstrapped AngularJS applications

I've encountered an issue while testing an AngularJS application (using Karma and Jasmine) where I manually bootstrap the application in the code after some HTTP AJAX requests.

angular.module("app", []);

angular.element(document).ready(function() {
   angular.bootstrap(document, ["app"]);
});

In my Jasmine specs, I have the following code:

beforeEach(module('app'));

However, when I run my specs, I always get the same error:

Error: [$injector:modulerr] Failed to instantiate module app due to
Error: [$injector:nomod] Module 'app' is not available! You either misspelled the module name or forgot to laod it ....

Is there a way to wait for the Angular bootstrap application in the beforeEach function?

Answer №1

In my opinion, the issue at hand stems from including bootstrap code in the karma config file. I encountered the same problem and found a solution.

What I did was extract the bootstrap code:

angular.element(document).ready(function() {
   angular.bootstrap(document, ["app"]);
});

I moved this code into its own JavaScript file named bootstrap.js. Then, in my index.html file, I placed a script tag at the bottom of the page (after the script where I declare my app module).

<script src="bootstrap.js"></script>

To ensure success, I made sure that bootstrap.js was not included in my karma config. As a result, my tests now pass without any issues.

The reason for the failure in karma testing was due to the unnecessary inclusion of bootstrap code. Karma does not require this code to run, and running it caused the initialization of the app to fail.

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