Subscribe is not a function jasmine. createSpy can create a “bare” spy.

Subscribe is not a function jasmine js to 1. store$. _qs. Angular created several lifecycle hooks which get called when a component get's created (ngOnInit) and other when data changes or when it The writeRecords function was causing the "TypeError: Converting circular structure to JSON. However, I get a failure saying "expect is not a function" and when I am looking at the test run, I can see that the button isn't being pressed (so the page doesn't navigate. subscribe is not a functi As per the documentation link, the return type of instant is either string or Object. This file defines an event for my application called 'EIS'. AuthService. function setAttributes(element, attributeToAssign, attributeValue) { $(element). Instead of doing that, though, just use it like the synchronous function that it is: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. But i cannot write any Unit Test on this function, since Karma/Jasmine cannot see the function "includes" of the array. next(1); Debug tip, add break points on next and subscribe and make sure the subscribe breaks at the last. I expect a simple observable test to pass but its not happening! – 'undefined' is not a function - Jasmine unit test for AngularJS. 2. 9. It is giving responce. I'm using Angular 5 with Jasmine and Karma. 7. I have bellow route in my routing module. subscribe(); } This is the only other viable solution if you don't want to use the array notation (which, I forgot to mention, is not a bad practice at all). 2. gridApi. When I execute karma I get issue with this line of code in my unit test beforeEach(module('Tes I am trying to write unit test for my component method i. I am trying to unit test my component that calls a service method in ngOnInit. eventsService. not. Questions; Help; Chat; Products. sortSprintsBasedOnEndD Somehow these two lines: fixture = TestBed. subscribe gets you what you say you want. pipe is not a function From my understanding, createSpyObj should mock the state. The only function it contains is navigate because that's what you defined when creating it through jasmine. json () is not a function for my case. ) Subscribe to The routerSpy you provide when configuring your testing module has no function getCurrentNavigation. subscribe is not a function GridApi. toEqual(obj2) I'd advise you to move your subscription from the constructor to an ngOnInit. We upgraded angular. ts @Injecta Module is not a function - Karma + jasmine + webpack + angular. Ok I think I found why you have a problem. Option Mock: Your Clock constructor expects a function (or at least an object with a call() method) as its first argument. subscribe is not a function Jasmine Angular I am trying to write unit test for my angular component. How to mock the Event Emitter of a Service in We are trying to test an angular controller using jasmine. someService. – AliF50 Why am I getting "Subscribe is not a function" error? 0. Update 2. const expectedTarifs: Tarif[] = [{ id: 1, name: 'Tarif1', value: '20' }, { id: 2, name: 'Tarif2', value:'30' }]; httpClientSpy. controller If you wish not to do that, you should create a public function that creates a subscription like so createSubscription() { this. You cannot (and shouldn't) access private properties. The fact that you are providing object as "value" does not mean that this object will automatically become instance of ActivatedRoute. The reason is clear that the currentUser is not a function, but a variable in which we have assigned an observable. My GlobalsService. params while you try ti access it via this. 6. subscribe(function(response) { console. 'undefined' is not a function - Jasmine unit test for AngularJS. module('modulename', []). loginAuth(this. subscribe is not a function() As of right now my service file looks like this When running Jasmine unit tests with karma, karma spits the following out into the console: INFO [PhantomJS 1. canActivate(): Observable<boolean> { // Check if user is authenticated or not i. Where am I going wrong? I checked this post, but it's not working here. Asking for help, clarification, or responding to other answers. getMakePaymentState$. The angular was already in place and we are new at it as well as jasmine. equalTo('level', 1); let subscription = query ngOnInit() { this. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company TypeError: this. So we need to simulate an asynchronous zone with fakeAsync , to Because of the spy in place, the subscribe() function is intercepted, and as such never run, which never runs the function in the Observable's create function, which never To resolve the error “this. Method doesn't exists while using in subscribe section of Angular. You need to return an Observable from your spy, something like this. Reload to refresh your session. Questions; I had experienced exactly the same issues with our rails project. In ngOnInit() it calls two http ajax functions from the service that return data from the database. _formBuilder. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. In test it should be const req = [some array] Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You can create asynchronous Jasmine tests by calling done() after your tested code has executed completely. log to see if this subscribe ever executes. eu/extra/mock-observables. getBasicInfo(). includes does not work (must be replaced by other functions). Both return a Subscription (rxjs), and I chained them with I'm trying to unit test my component, but it immediately generates an error: TypeError: this. instant(key: string|Array<string>, interpolateParams?: Object): string|Object export class TranslateServiceStub { instant(): string{ // or put some logic to return Mock data as per the passed value from component // (if being used at multiple places in the component) return Your problem is that the gridServiceis private. Share. But I don't understand why you do that in the Subscribtion. Share Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I have a constructor with a new, very simple function, that should check if a variable is contained in an array. I can't figure out why I keep getting this exception. httpService. There is I have defined the use of Jasmine in my conf. executeSpecsInFolder Your getEntityType implementation is likely incorrect and should be returning a regular dictionary-style object instead of performing an assignment in a get method. Hot Network Questions What HDD copy strategy is best between manually syncing and rewriting from scratch? What is a rational justification for the idea that asserting that the king of France is bald is to assert that the king of France exists? What's the correct way to do this Callback function not get called in jasmine test code. Any other test may fail if this test fails, leading to the very strange case of the test title being "login" for Issue Description TypeError: subscription. fn(); } as unknown as SharedService; // Just if you need to type it. I need the Lifecycle hook as I want to track the pages visited (in the basic scenario). find is not a function You are providing { snapshot: { params: convertToParamMap({ id: '1' }) } so its snapshot. Angular unit testing: Argument 'fn' is not a function, got Object. " when the code was: writeRecords: function (request, data) { request. So then of course subscribe isn't a function, because that's not a property functions have. It works perfectly (i use this function in a form). attr(attributeToAssign, attributeValue); return I am guessing that jasmine does not know what to do with the line this. markForCheck() is been called in a function. You don't need to explicitly check that the subscription happens; if it doesn't, that data won't get to updateChart. getTestString(). Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I am trying to write a test case but in my coverage report I am always getting ngOnInit()t() not covered : following is mine spec file, I am passing null to Constructor of my component but in actually it needs a service : 'undefined' is not a function - Jasmine unit test for AngularJS. toEqual for check inequality of object. ts function which is testing. e. I will probably get back to this later today. log(&quot;Success Response&quot; + resp you should wrap the element using $ to use the . This is the function // Disables all submit buttons after a submit button is pressed. id1 params. . I have initialised allUsers by getting it from cache then assigned boolean value to specialUserExists from allUsers using allUsers. Using the following: AngularJS 1. of(expectedTarifs)); Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I've been trying to write a Jasmine test for a small JavaScript file. 1. next is not a function. not contain a space. The subscribe unit test doesnt work. Added store and jasmine-marbles. pipe is not a function. addMatchers is not a function when using jasmine-node specfrom terminal running a simple example as below. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You'll either have to mock your service, which is always a good idea when it comes to unit testing, or use a spy as explained below. of provides data for it. on is not a function code: let query = new Parse. inject to mock your own service for you. nandesuka Unit testing subscribe method using I am using protractor with jasmine to generate reports after test execution, as part of that, I am calling jasmine. someFunction(). Query('Message'); query. Before my Jasmine test even runs, I get a failure message in the Ja Please note that jasmine-jquery-matchers does not have a default export. Improve this answer. Stack Overflow I'm writing a test for an Angular pipe. Here is my component code setResponseForButton() { let sortedList = this. productService. The difference: The Login-Component uses the 'onInfo'-Function in an Angular Lifecycle hook. subscribe(authenticated => {}); TypeError: observable. 5. – Patronaut. createSpyObj('Router', ['navigate']); The problem could be solved by changing above You signed in with another tab or window. What is that Actual? The Logger. You switched accounts on another tab or window. The best option is to use a testing library such as ng-mocks. <anonymous> (D:\workspace\MyDL-NodeServer\spec\SpecHelper. getScaleWidth(). paramMap. import * as moment from 'moment'; or. To Shashank's comment, I believe and maybe I am wrong, the part where I am creating mockAuthenticationService was a mock of the service. When should you use the . Cannot read property 'subscribe' of undefined when calling subcribe on function. config = { framework: 'jasmine', // Capabilities to be passed to the webdriver instance. I am thinking there is something wrong with your TestBed. Moreover you redefine module: var module = angular. js file. TypeError: 'undefined' is not a function (evaluating 'jasmine. observable. Questions; Help; Chat I am using routing in my Angular app. teamboardService. getEnv() in my conf. const routerSpy = jasmine. Instead, you need to have a method or getter in the component that calls the service and returns the number of items. changeDetectorRef. ts this. group is not a function i have imported both FormsModule and ReactiveFormsModule and providers is as follows: providers: [ { provide: MatDialogRef, useF. Said jasmine-query. g. com check out that website to learn how to unit test with Angular. Questions; Help; Chat Elegant way to maximizing linear function subject to being on the surface of a sphere Computing π(x): the combinatorial method When reading (La)TeX output, do you usually read it online or on paper? Error: Argument 'fn' is not a function, got string Angularjs basic test case using karma and jasmine, not working. Where my code falls down is in Karma / Jasmine tes And im getting "Error: Actual is not a function" with no extra details. next is not a function ; Zone: ProxyZone ; Task: Promise. Unit test with I have written unit test cases using karma and jasmine ,everything works fine except whatever code written inside the subscribe block is not covered in code coverage. Btw, not sure why you are spying the same method twice. createSpyObj. 3. I know this question is very old but I thought I'd answer it for anyone looking this up in the future. TypeError: _this. Jasmine doesn't include any subscription management, so I don't think this is I am using jasmine to test my angular 8 app and I am having trouble to test a method that returns an observable chain that is composed of two service methods that return observables. You will get circular calls this way: you push a new element in the stream and react on its detection by pushing another one and so forth Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company After doing some work on this test, I found that we cannot use spyOn(userService, 'currentUser'). 2" and in node, I get error: TypeError: jasmine. data). Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You need to include angular-mocks. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Also result is of type string, not of type Observable. Questions; Help; The previous answer solved my problem, but I have found a new solution that no longer needs the setTimeout method to set the focus correctly on the Ionic input field. const employees$ = It looks like your code under test is using some external code that has deprecated that function. id2 // what the current You can only spyOn methods/functions of a class and params is an instance variable that is an observable and so spyOn won't work. Testing Asynchronous Callbacks with Jasmine. 7 ( I'm not sure how spying on . Jasmine Angular http testing. createSpy can create a “bare” spy. I'm trying to mock out the service (which is a dependency for the helper) and create the helper injecting that mocked service. You're already spying on the function you want to test is actually getting called, and the Observable. Instead of giving static data in the test should I go for some other way? javascript; 'undefined' is not a function - Jasmine unit test for AngularJS. If by any chance you have accidentally provided the same service in the module where the component (where you're injecting the service) is declared, or in the component's providers array itself, it'll take precedence over the service provided in root (yes, you'll have two instances of I don't believe that you can use angular. I am trying to get a service method to pass inside a unit test, however it keeps failing: &quot;TypeError: this. jasmine. subscribe((params) => { // what the params object holds // params. 3,2. How to mock an Angular subscription in Jasmine test. it('if navigation default and companyIds empty should call navigate', (done) => { }); However, you wouldn't know in your test code when the code has executed completely. I have tried importing the testing module numerous ways - as an empty object, etc. Unless your fileUtilsFunc function returns another function it won't work. Karma +Jasmine +Angular "Argument is not a function" 0. I believe the accepted answer simply suppresses the problem and prints it to the console. You signed out in another tab or window. what am i doing wrong? Jest doesn't have a function named createSpyObj() like default jasmine has , please visit this link Jest createSpyObj which is a custom createSpyObj function in jest or just switch to jasmine instead Share But I keep on getting this forEach is not a function. store. I want to test that my subscribe returns an array of Users. not function in Jasmine, because it appears to be very limited. dialog You should write unit test to verify the logic that the subscription is getting created and the service is called. log("First Subscription : " + x)); mySubject. fn to start with? You don't call permissions$ . I have always created an object that has the needed fields/functions on it to mock the service via spies. then block. js FFFFFFFFF Failures: 1) is not null Message: TypeError: undefined is not a function Stacktrace: TypeError: undefined is not a function at null. Module is not a function - Karma + jasmine + webpack + angular 11 In Jasmine, array. getLogsBetweenDates function is acutely throw the error, and the test is always fail. I see that you're providing the service by using {providedIn: 'root;}. I have tried multiple Here is my test spec file: import { async, ComponentFixture, TestBed } from '@angular/core/testing'; import { Store, select } from '@ngrx/store'; import { cold, getTestScheduler, hot } from 'jasmine-marbles'; import The problem is that we can’t subscribe directly to any method, the subscription is already done in the private method getUsers(). And also don't forget to include Angular Mock library , essential for your tests. In your test, const req is an object not an array, but in component code postdata is returning observable< array >. 0,2. Try changing your canActivate like so:. returnValue(Observable. I different o How do I spyOn a function that is not a method of an object. import { Observable } from 'rxjs'; import { map } from 'rxjs/operators'; . However, when I write and run my Unit tes For the part of your question that involved Closure: goog. You get the done function passed as an argument from the test spec, like that:. Most NPM packages are CommonJS/UMD and have their main export as module. attr() method. then ; Value: TypeError: this. Instead try checking what updateChart is called with, so you can check it's the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company var foo = function() { var bar = function() { If I tried to call bar() outside foo() it would be undefined. this causes my unit test to fail as I'm using the done function of jasmine. Here is an official guide to handle testing a routing component. getEvent is not a function&quot; My code inside my component: construct I have taken Sam Tsai's answer one step further and created a stub file to be more concise. 0. find() which is failing with error: TypeError: myns. getActivities(). I have a simple find method using Array. 24) app and I have my unit test in Jasmine and I use Karma and webpack. Questions; Help; Chat The problem is that when your spy is being called, it is returning an Array, and Array does not have a pipe function. Questions; Help; Chat; Products Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I want to make this unit test succeed. providers: [{ provide: ProjectManagementService, useClass: ProjectManagementServiceStub }, {provide: ProductsService, useClass: ProductsService}] // <--- FIX this as well, you need to inject "stub" Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. You should take a look Component with async service. What surprises me is that I just installed Angular CLI 7 globally and did ng new project. These components work fine when not testing don't know this approach is correct or not but works for me, feel free to tell if it is not a good approach. For the time being, I am currently working on other components in the application. So please replace the method with the following code to resolve the issue. as you can see, there is no paramMapin your mock. The above approach is the way to go unless you are specifically evaluating the ability I am using "jasmine":"^2. It seems as if this is where the problem is coming from. I have an Angular 2 application that works OK so far. What could My problem seems very strange. What you need to do is to provide the service and save an instance: Why jest. Here is a working example using I have implemented my code like shown above, but it's not working. In general: test doubles need to have the same interface as the thing they're replacing. only logged in users have Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company This will trigger an exception Unhandled Promise rejection: this. Correct your providers section, as you are not using stub ( ProjectManagementServiceStub) which you have created. Even though moment was written as ES module with default export, it can be imported as UMD module too, because it has different entry points for different environments. componentInstance; is resulting in the component being undefined. But theoretically if getBookedEnv() had a parameter passed, I would assume it is still expected to return an Observable so the example I gave would not change. This spy acts as any other spy – tracking calls, arguments, etc. Stack Overflow. ts code: I am using karma and jasmine to unit test this. Subscribe to RSS Question feed To subscribe to this RSS feed, copy and paste this URL into your RSS reader. on the jacket of a book and they profit from that claim, is that Angular 4 unit test for a subscribe. I am new to Jasmine for Angular 5. You want to call next() on resultJob, not on result (the element inside the stream). const eventStub = { preventDeafult() {} } step2: write the 'it' Block: I need to write a test for a function that has a setTimeout() call inside, but i can't find how i should do. D:\workspace\MyDL-NodeServer\spec>jasmine-node UserSpec. angular. unit testing of subscribe. someAction. subscribe, these functions are undefined. Here's the stub file contents: import { of } from 'rxjs'; /* The default behavior is to test that the user clicked 'OK' in the dialog. nandesuka. Improve this question. D. let mySubject = new Subject<number>(); mySubject. getUrn()); return request; } After changing it, as suggested by the internet, the "TypeError: object is not a function" keeps appearing. dataList. asked May 17, 2022 at 13:28. If you are asking to test the parameter I have a simple angular (1. querySubscription = this. expect(obj1). Your second test double adds the subscribe property, but to the wrong thing (the service itself, not the property you're accessing). Teams; Advertising; Talent Error: Uncaught (in promise): TypeError: this. Follow edited May 17, 2022 at 13:39. select(). The name of the module that you load in the beforeEach(module('modulename')); command in the test itself must match the module name that you use in your controller source file e. When I try to run the test I get the error: TypeError: this. Angular and RxJS - subscribe function for forkjoin not executing. some() (Array. containing "it" parts) In your code you are passing the former correctly, but the latter is not a name of a function, but a function call which will be evaluated. This is my Users interface: Lets say I have a subscription to route params in my component: this. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You have a function accept() which creates subscription to the closing event of this. subscribe is not a function. However while running tests with command ng e2e I am Thanks @Niuhuru Lang, I am aware of pipepable operators. or. _payStateService. group is not a function This seems to be from the ngOnInit function. Both ngOnInit() & ngAfterViewInit() offer the same result - Works live (ng serve) but fails the Karma/Jasmine Test. Its just what you I have a standard function to register users. Do not forget that Jasmine works using it's own html file and will not include the libraries you usually use if you do not tell it. e populateSprintDropDown. and. rawData = JSON. The postal code gets stripped of spaces, so I wrote a test that checks it does . To subscribe to It could have been more useful if you specified the Jasmine Version you are using. observer = { callback: function {} }; spyOn(observer, 'callback'); clock = ClockFactory({ callback: observer }); TypeError: this. I am importing the StoreModule and adding the appropriate model. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Help me out if i am missing anything. There is no moment named export in moment package. module('AngularSampleApp', []); So either you rename the variable or @FélixDebon you can't initialize the number of items in ngOnInit, because as you found out, ngOnInit is only called once. subscribe is not a function” when trying to write a unit test for an Angular component, you may need to check if the object this. getData() Thank you. step1:create a eventStub with the function for prevent default. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I'm using Jasmine for testing and Karma as my test runner. 8. Provide details and share your research! But avoid . A couple of things to fix. 1 Subscribe to RSS Question feed To subscribe to this RSS feed, copy and paste this URL into your RSS reader. stringify(this. Does not work for me (Angular 16 with jasmine/karma), as it interfers with running more than this one test. I'd Check your providers arrays. As for Angular, its jqLite implementation doesn't include jQuery's . @Darshantheerth - Not sure I fully understand your question as the OP's original example clearly did not have a parameter passed to that method. service. and you should make sure that the source code of the needed controllers are loaded in your karma config in the "files" section. File component. javascript; Check if a function is called from other function using karma jasmine. ts export class GridApi { private scaleWidthSubject = new BehaviorSubject<{value: number}>({value: 0}); My best guess based on what I see here is that something in your test setup is causing one of those things to break and when Jasmine tries to format the error message one user1015388 Asks: TypeError: . mock. Here it seems that issue is, you haven't mocked service or you mocked service I ran across this problem while attempting to convert my tests to use HttpTestingController. Subscribe to RSS Question feed To subscribe to this RSS feed, copy and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I'm trying to write some unit test (Jasmine) for my Angular 11 Component. The service is in one module, and the helper (unit under test) is in another. and then attempt to call . events. In order to subscribe to this, you would need to wrap it in an observable of some kind. { path: 'user/:name', component: UserComponent, } I am using queryParams of ActivatedRoute to get name from I have a close function in my component that contains a setTimeout() in order to give time for the animation to complete. snapshot. As per the screenshots you added, you are trying to write unittest for ListUsersComponent which is using service as DI to access getUsers() method. get. Property 'subscribe' does not exist on type '{}' Hot Network Questions How can I mark PTFE wires used at high temperatures under vacuum? Building a Statistically Sound ML Model If someone falsely claims to have a Ph. 5. 3 Karma +Jasmine +Angular "Argument is not a function" 0 TypeError: undefined is not a function Subscribe to RSS Question feed To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I would like to be able to subscribe the method being tested and expect that both services were called. spyOn() to just spyOn(). 0 VS 2013 He You should mock your dependencies, in this case: const sharedServiceMock = { formatDate: jest. getOptions(). I'm testing a function at the moment where a url (string) gets made out of 3 input fields that contain address data. Angular 9 TypeError: Cannot read property 'subscribe' of It's defined there, not in the jasmine library. forEach is not a function because users is not an array. Use not. params. js file exports. The way to fix this problem is by adding OktaAuth as a provider and using a Jasmin spy to mock the get user call like so: Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. But anyway answer to your question is . I am able to mock 2 But even if it were not a property, your spy is not returning the expected type for it to work. 5 don't support toNotEqual and in case you want to check inequality you have to chain NOT to expect before the matches. exports. trigger() method. js after Jasmine otherwise functions like module or inject will not be defined. sudo. I'm trying to test whether a certain function works but my subscribe doesn't trigger during unit testing. Karma +Jasmine +Angular "Argument is not a function" 3. activityService. The return value of your spy is just an ordinary object { type: 'somevalue' } , but the events property expects a value of type Observable<any> . log('inside sub'); this. – I think since your canActivate is returning a boolean and not an Observable<boolean>, this could be the issue. 1 to 2. formBuilder. The pipe has an injected ChangeDetectorRef and this. all Jasmine versions 1. subscribe(x => console. js needs to be downloaded, and added as file, because it's not installable with npm yet. The thumb rule to writing unittest cases is we should always mock dependencies when writing unittest cases of a component. but when something else in that function goes wrong, the test will Basically, expect() requires spied function which can be made from spyOn to that function of an object or made an obj with spied functions (what createSpyObj() does) then pass in the spied function. Argument 'fn' is not a function, when trying to do unit test with Jasmine and AngularJS To subscribe to this RSS feed, copy and paste this URL into your RSS reader. prototype. 2 Jasmine 2. But removing the var in var bar makes it global and defined anywhere. Something wrong with the syntax. getGlobals() fetches "USA States" through my OptionService. testing-angular. some() for reference). It should be . angular; jasmine; Share. If this is not possible, just replace Subject with BehaviourSubject which can help to emit value at point you subscribe to it Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Here is my test spec file: import { async, ComponentFixture, TestBed } from '@angular/core/testing'; import { Store, select } from '@ngrx/store'; import { cold I am trying to unit test the following function which has router navigateByUrl , but couldnt execute . Usually you should do something like that: https://ng-mocks. When there is not a function to spy on, jasmine. Follow 'undefined' is not a function - Jasmine unit test for AngularJS. So change your return statement to users. AngularJS testing : Jasmine mock callback. dispatchEvent will not take a raw DOM element as event target, as it expects an object implementing a specific interface (a Listenable). I want to mock a list of users and test a function called getUsers. js:2:11) at Object. Why am I getting "Subscribe is not a function" error? 1. In my situation, callMe is also NOT on the window object - it is a dependency that is loaded via angular. We can make the spy return a synchronous Observable with the test data for this. Questions; Help; Chat; Function containing test cases (i. In the test file, I am getting the error: TypeError: this. spyOn(Rules, 'resolveByName')') Change jasmine. fileUtilsFunc returning undefined appears to be a problem with your code. recentActivities = activities; }); } So I included this console. 24, and then our teaspoon testsuite started failing. angular; unit-testing; karma-jasmine To subscribe to this RSS feed, copy and paste this URL into your RSS reader. subscribe(activities => { console. 0. route. In my test I spyOn this activity service method to return an Observable collection of the data I need. 7 (Linux)]: Connected on socket Tbp5etNZBA7QCK_cBaJL with id 89324857 PhantomJS 1. You declare that your function getBanners() returns an Observable, but you return an array. pipe or . getProducts() method. adminService. configureTestingModule({. In your tests, you are invoking ClockFactory like. component. createComponent(ModalResultTrainingComponent); component = fixture. znocg qess uytxvitb ohis wahqwzw ufsblw ugwx extun jjkf vkc