March 2017
Intermediate to advanced
118 pages
2h 1m
English
Content preview from Angular RouterBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 11. Testing Router
Everything in Angular is testable, and the router isn't an exception. In this chapter we will look at three ways to test routable components: isolated tests, shallow tests, and integration tests.
Isolated tests
It is often useful to test complex components without rendering them. To see how it can be done, let's write a test for the following component:
@Component({moduleId: module.id, templateUrl: 'compose.html'}) class ComposeCmp { form = new FormGroup({ title: new FormControl('', Validators.required), body: new FormControl('') }); constructor(private route: ActivatedRoute, private currentTime: CurrentTime, private actions: Actions) {} onSubmit() { const routerStateRoot = this.route.snapshot.root; const conversationRoute ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.