mockk/io.mockk.junit5/MockKExtension

MockKExtension

class MockKExtension : TestInstancePostProcessor, ParameterResolver, AfterAllCallback

JUnit5 extension.

Parameters can use MockK and RelaxedMockK. Class properties can use MockK, RelaxedMockK and SpyK will be called after test class execution (*)

Usage: declare @ExtendWith(MockKExtension.class) on a test class

Alternatively –Djunit.extensions.autodetection.enabled=true may be placed on a command line.

(*) unmockkAll default behavior can be disabled by adding KeepMocks to your test class or method or –Dmockk.junit.extension.keepmocks=true on a command line

Constructors

MockKExtension

constructor()

Types

CheckUnnecessaryStub

@Inherited

@Target(allowedTargets = [AnnotationTarget.CLASS])

annotation class CheckUnnecessaryStub

Companion

object Companion

ConfirmVerification

@Inherited

@Target(allowedTargets = [AnnotationTarget.CLASS])

annotation class ConfirmVerification

KeepMocks

@Inherited

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.FUNCTION])

annotation class KeepMocks

Prevent calling unmockkAll after each test execution

RequireParallelTesting

@Inherited

@Target(allowedTargets = [AnnotationTarget.CLASS])

annotation class RequireParallelTesting

Require parallel testing by disabling the clearAllMocks call after each test execution; it is not thread-safe.

Functions

afterAll

open override fun afterAll(context: ExtensionContext)

postProcessTestInstance

open override fun postProcessTestInstance(testInstance: Any, context: ExtensionContext)

resolveParameter

open override fun resolveParameter(parameterContext: ParameterContext, extensionContext: ExtensionContext): Any?

supportsParameter

open override fun supportsParameter(parameterContext: ParameterContext, extensionContext: ExtensionContext): Boolean