a library for Kotlin that provides helper functions to work with Mockito, a popular mock framework.
A library that provides helper functions to work with Mockito in Kotlin. Mockito is a popular mock framework.
Questions tagged [mockito-kotlin]
66 questions
2
votes
0 answers
How to Test the ViewModel Factory class in Android Kotlin
I have the below class For the ViewModel Fatory
class MovieViewModelFactory(private val movieUseCase: MovieUseCase) :
ViewModelProvider.Factory {
override fun create(modelClass: Class): T {
return if…
Amit Ranjan
- 567
- 2
- 11
2
votes
1 answer
Exception in thread "main @coroutine#2" java.lang.NullPointerException in ViewModelTest?
I have wrote unit testing in ViewModel with coroutines with mockito. class but I am getting following exception
Exception in thread "main @coroutine#2" java.lang.NullPointerException
at…
user16305099
2
votes
0 answers
Use Spek with suspend method
I am trying to create a unit test using Spek framework and nhaarman mockito kotlin in my Android Kotlin project. The problem is that when there is nested suspend method I don't know how to mock response.This is how I'm trying
I defined:
val…
jyodoid
- 261
- 2
- 8
2
votes
2 answers
How to mock Kotlin's List.forEach?
For the given code below, in Kotlin, it's not possible to execute the function forEach (or anything similar, map, filter, so on...) because BarList is mocked. So the native implementation of forEach and relatives are not being called. After a bit…
Pedro Paulo Amorim
- 1,838
- 2
- 27
- 50
2
votes
1 answer
Android Mockito-Kotlin error - "Actually, there were zero interactions with this mock"
The following is the test code for my ViewModel class. My app architecture is based on MVI. Basically, I'm trying to mock my repo and state classes. In the test function I wrote below, I'm trying to check if state is changed in correct order when I…
Ugurcan Yildirim
- 5,973
- 3
- 42
- 73
2
votes
0 answers
Testing methods passing high order function as property
I trying to test a method that have a high order fuction as property, and I'm facing this problem:
org.mockito.exceptions.misusing.InvalidUseOfMatchersException:
Invalid use of argument matchers!
2 matchers expected, 1 recorded:
-> at…
Wellington Yogui
- 371
- 3
- 18
2
votes
1 answer
Code is running succesfully in real device but mockito wanted but not invoked
I am getting mockito wanted but not invoked. I don't know what to do cause Im new here :). by the way when I run the code in real device its okay.
Wanted but not invoked: observer.onChanged(true);
TestClass
@RunWith(MockitoJUnitRunner::class)
…
6155031
- 4,171
- 6
- 27
- 56
2
votes
1 answer
Android Mockito Kotlin coroutine test cancel
I have a retrofit service
interface Service {
@PUT("path")
suspend fun dostuff(@Body body: String)
}
It is used in android view model.
class VM : ViewModel(private val service: Service){
private val viewModelJob = Job()
private val…
fergdev
- 963
- 1
- 13
- 27
2
votes
1 answer
How to mock a system class for type casting
I have the following code to get the current system memory:
val memClass = (context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager).memoryClass
My initial goal is to return an Int value for it in testing. Something like…
Falling Into Infinity
- 697
- 3
- 13
- 34
1
vote
2 answers
Can I use Mockito.any() into then method
I want to use any() inside then method. Here is my test code:
@ExtendWith(MockitoExtension::class)
internal class UserSignInProviderTest {
@Mock
lateinit var authApiClient: AuthApiClient
@Mock
lateinit var userRepository:…
Kook
- 111
- 7
1
vote
0 answers
Unit Test: wanted but not invoked (Mockito)
I'm development a unit test method using mockito, I already search about this error but anithing can solve this problem.
Here is my implementation:
@RunWith(MockitoJUnitRunner::class)
@ExperimentalCoroutinesApi
class ProductsViewModelTest :…
Nahuel Albornoz
- 31
- 2
1
vote
1 answer
How do we verify method that has lambda function as its argument?
So I have this main() method that calls printResult() method and the printResult() has a lambda argument on second parameter like this:
class SomeClass() {
fun main(value: Int) {
printResult(value){ it ->
it + it
}
}
…
NoFall Today
- 11
- 1
1
vote
1 answer
InjectMocks doesn't work with Kotlin constructor arguments with default values
EDIT: I've created a ticket with mockito-kotlin here
I have a class defined like so:
package me.jpalacios.poc
class MyClass(
private val myDependency: MyDependency = MyDependency()
) {
fun run() {
myDependency.doSomething()
…
user3505258
- 311
- 2
- 9
1
vote
0 answers
Android Unit Test Mockito returns null
I'm using Mockito for unit testing.
I want to test my usecase and with mock repository but there's some problem.
I had my repository's function returns arraylist by using mockito. (here's code…
HyeonSeok
- 589
- 1
- 5
- 18
1
vote
0 answers
How do we write unit tests for application that uses SQLDelight?
I am writing a Kotlin JVM application that uses the SQLDelight to generate classes that needs to interact with a MySQL database.
How can I write unit tests for classes/services that use the classes that SQLDelight library generated?
For example,…
lawkai
- 155
- 1
- 9