The spyOn method is used to watch an object for a method call. The function takes two arguments. Ideally one day Ionic will add this to their own scripts so this configuration is done for us, just like the regular Webpack config. Create separate, environment-specific configuration files that build on webpack. The component declaration, template variable declarations, and element references do not contain such a member, in messages: No Directive annotation found on WrongFieldReference, No Directive annotation found on WrongSubFieldReference, No Directive annotation found on PrivateReference, No Directive annotation found on ExpectNumericType, No Directive annotation found on LowercasePipe Stack: Error: Expected error messages to contain Identifier 'foo' is not defined. The configureTestingModule accepts a configuration object which sets up imports for other modules and declarations for components. Add the following configuration on compilerOptions:.
The project code can be accessed. You could always do more. Then just set a breakpoint anywhere and hit refresh. Expected behavior Test failure message should show the full path including parameters. Are you looking to use Wallaby.
In Jasmine tests, you describe what you will test, tell the test what it should do, then check the result against the expected conditions. As always, I'll be using Visual Studio Code for this, but there are other options available. . Stack: Error: Expected 2 to be 1. Multiple bundles You probably don't want one giant bundle of everything. First it creates a local instance of the modalService. Generally it is a Angular concept.
It has two arguments, and the first is the descriptive name of the test. The karma-test-shim tells Karma what files to pre-load and primes the Angular test framework with test versions of the providers that every app expects to be pre-loaded. Polyfills should be bundled separately from the application and vendor bundles. Webpack can inject those scripts and links for you with the HtmlWebpackPlugin. The second import matches the second. Also, note that one obvious problem with your tests is that you never actually test the values of those query parameters. Stack: Error: Expected 3 to be 0.
It would remove polyfills from vendor if they shared dependencies, which they don't. I write about this in full details in the companion book to my. It uses that modalService to open the popup and create the modalRef variable. Inject the Service Provider to a Component: Now from component we need to call the getFriends method of FriendsService Provider. Then we can continue writing the rest of the test codes. TestBed is the most important utility, which allows you to create a module environment for the class you want to test using the configureTestingModule method. Webpack is a powerful module bundler.
This is an Angular2 application using Jasmine and Karma for unit testing. This guide offers a taste of Webpack and explains how to use it with Angular applications. We could use karma-spec-reporter plugin to get the Karma report description of our tests. Also, we have provided a separate Ionic Tutorial for Building a Hybrid Mobile Application Development using Ionic and Cordova; we will refer that already developed application throughout this article series to add more value by implementing more features. The component instance is saved off the modalRef.
Webpack roams over your application source code, looking for import statements, building a dependency graph, and emitting one or more bundles. Next week I'll test creating the popup. Here is my current setup in karma. Stack: Error: Expected function not to throw, but it threw Error: Expected result from inside-template to include h1 but no result provided. If you must load one, do so before loading zone.