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Tag: unit-testing
How to test Service method with ModelMapper call
I’m writing some Unit Tests for my Service class, specifically, an update method that does exactly that, update an Entity with the given data from a request. The problem is, I’m using ModelMapper to map the request data to the entity and when the test goes through the mapping statement it doesn…
What is the best practice for using the same create object methods for the test classes
I have 2 unit test classes (ATest and BTest) for 2 classes (A and B). My classes: So 2 classes methods need a User object as a parameter. I have the same method for generating a User in Test classes: getUserForTest method too long. I don’t want it to duplicate. My question is what is the best practice f…
How to mock static method calls from multiple classes in a single try block using Mockito?
I want to mock static methods from two different classes. Right now, my code is like this: I want to mock another static method call from Context.class. Is there a way to define a MockedStatic object of context in the same try block, without using a nested try block. Without using try block I think we can use…
How to return a mock response object from HTTP request?
I’m new to Java programming and I have the following snippet on which I want to write unit test: I’m able to create the scenario where HTTP request returns a valid response using the below code: I want to create another scenario where the method call response.readEntity(type) throws an exception. …
Spring Boot controller test loading entire application context
Spring Boot here. I currently have the following REST controller: I would like to write an integration test for it that: Mocks or stubs an HTTP request to the URL; and Allows me to inject the FizzbuzzController (under test) with a mocked FizzbuzzService or the real thing; and Allows me to inspect the HTTP res…
Run same Junit Test with multiple objects derived from same interface
I am trying to improve my knowledge about testing I’m trying to achieve running the same JUnit test class with different objects derived from the same interface. so we can assume the following: So my question is how to run the test class with the objects from A,B,C without falling into the trap of dupli…
MockServer verify with multiple body matchers
I’m using MockServer body matchers to verify an endpoint request’s body parameters. Some properties can be matched exactly, but others may need a separate subString or regex matcher, because part of that property is unknown. For example, a date-time string may have a known date, but unknown time. …
How to set up different responses for the same request to MockServer?
i’m having an issue when setting up the MockServerClient for multiple responses with the exact same request. I read that with expectations with “Times” this might be done, but i coulnd’t make it work with my scenario. If you call the service with this JSON (twice): The first response s…
Is firestore callback method run in a separate thread?
I am fetching Firestore data through RX observable. Is it required to subscribe to it in a separate thread or Firestore callback run off the main thread by default? Also please share any references regarding the Firestore unit test. Answer Is it required to subscribe to it in a separate thread or Firestore ca…