No provider for activatedroutesnapshot, Alternatives considered Passing the ActivatedRouteSnapshot around. Manually provide a mock for isolated tests with static route parameters. Apr 1, 2025 · Proposed solution Provide access to ongoing navigation’s ActivatedRouteSnapshot on the route providers through some DI token. Nov 2, 2025 · Conclusion The NullInjectorError: No provider for ActivatedRoute is a common testing hurdle, but it’s easily fixed with the right tools: Use RouterTestingModule for most cases—it’s simple and covers all router dependencies. ActivatedRouteSnapshot can also be used to traverse the router state tree. keep(RouterModule) . forRoot includes the provider for instances of ActivatedRoute, among others. The following example shows how to construct a component using information from a currently activated route. So basically you need to add the following to your imports in the root module: Use to traverse the RouterState tree and extract information from nodes. For being able to provide ActivatedRoute into your angular elements, you need to import the result of calling RouterModule. For example, changing deeply nested properties in resolved data will not cause the ActivatedRoute . No provider for activatedroute Learn how to fix the 'no provider for activatedroute' error in Angular. Sep 18, 2022 · I have recently switched to using MockBuilder for my test setup and for this test I started with: MockBuilder(MyComponent); but this resulted in: NullInjectorError: No provider for ActivatedRoute! Looking through the documentation suggested that: MockBuilder(MyComponent) . Contains the information about a route associated with a component loaded in an outlet at a particular moment in time. Note: the observables in this class only emit when the current and previous values differ based on shallow equality. This is because the module returned by RouterModule. The web development framework for building modern apps. You should be able to accomplish the same thing by using the @Inject() decorator, as you've done with the other providers -- Angular will walk up the dependency tree for the first match and inject it (though I'm not 100% certain on this). Jan 22, 2019 · NullInjectorError: No provider for ActivatedRouteSnapshot Asked 6 years, 2 months ago Modified 6 years, 2 months ago Viewed 6k times Aug 25, 2021 · No provider for ActivatedRouteSnapshot Asked 4 years, 5 months ago Modified 4 years, 5 months ago Viewed 1k times Dec 21, 2021 · Angular AuthGuard NullInjectorError: No provider for ActivatedRouteSnapshot Ask Question Asked 4 years, 2 months ago Modified 4 years, 2 months ago Also, an ActivatedRouteSnapshot 's provider is just ActivatedRoute. This common error occurs when you try to use a route that doesn't have a provider registered. forRoot into your root module (AppModule). So long as you have a router for your app which routes to your component, you can simply inject the snapshot into it with nothing else needed. keep(RouterTestingModule) Aug 13, 2024 · Last time we talked about how to test the injectQuery method in Tanstack Query, but for today let's talk about how to fix this classic error: NullInjectorError: No provider for ActivatedRoute. May 26, 2017 · AFAIK ActivatedRouteSnapshot is not a provider.


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