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How to use Stubber class of org.mockito.kotlin package

Best Mockito-kotlin code snippet using org.mockito.kotlin.Stubber

BoardGameRatingServiceTest2.kt

Source:BoardGameRatingServiceTest2.kt

...11import org.junit.jupiter.api.extension.ExtendWith12import org.mockito.Mockito.*13import org.mockito.junit.jupiter.MockitoExtension14import org.mockito.stubbing.OngoingStubbing15import org.mockito.stubbing.Stubber16import java.util.*17import kotlin.test.assertEquals18import kotlin.test.assertNotNull19@ExtendWith(MockitoExtension::class)20class BoardGameRatingServiceTest2 {21    private val boardGameRepository = mock(BoardGameRepository::class.java)22    private val rateRepository = mock(RateRepository::class.java)23    private val boardGameRatingService = BoardGameRatingService(boardGameRepository, rateRepository)24    @Test25    fun `when game is rated then the game with new average rate is returned`() {26        `when`(boardGameRepository.findByName(POPULAR_GAME))27                .returnPopularGame()28        `when`(rateRepository.findByBoardGameName(POPULAR_GAME))29                .returnHighAndLowRate()30        val (_, _, rating, _, _) = boardGameRatingService.ratingBoardGame(RateBoardGame(POPULAR_GAME, lowRate().rate))31        assertEquals(Rating(3.0), rating)32    }33    @Test34    fun `when requesting games with higher rate then 3 only higher games are retrieved`() {35        `when`(boardGameRepository.findAll()).thenReturn(listOf(36                popularBoardGame(),37                notPopularBoardGame()38        ))39        doReturn(listOf(highRate()))40                .whenPopularGameIsRetrieved()41        doReturn(listOf(lowRate()))42                .whenNotPopularGameIsRetrieved()43        val ratedHigherThan3 = boardGameRatingService.withHigherRateThan(3.0)44        assertEquals(1, ratedHigherThan3.size)45        assertNotNull(ratedHigherThan3.find { (name) -> name == POPULAR_GAME })46    }47    fun Stubber.whenPopularGameIsRetrieved() = this.`when`(rateRepository).findByBoardGameName(POPULAR_GAME)48    fun Stubber.whenNotPopularGameIsRetrieved() = this.`when`(rateRepository).findByBoardGameName(NOT_POPULAR_GAME)49    fun OngoingStubbing<Optional<BoardGameEntity>>.returnPopularGame() = this.thenReturn(Optional.of(popularBoardGame()))50    fun OngoingStubbing<List<RateEntity>>.returnHighAndLowRate() = this.thenReturn(listOf(highRate(), lowRate()))51}...

ClassAAI.kt

Source:ClassAAI.kt

...7		param0: String,8		param1: String,9		param2: String10	) {11		val local_var_2_3: org.mockito.internal.stubbing.DefaultLenientStubber = org.mockito.internal.stubbing.DefaultLenientStubber()12		local_var_2_3.doCallRealMethod()13	}14	fun method1(15		param0: String,16		param1: String,17		param2: String18	) {19		listOf("1", "2", "3").forEach {20			val local_var_3_0: com.nhaarman.mockitokotlin2.InOrderOnType<kotlin.Any> = com.nhaarman.mockitokotlin2.InOrderOnType(kotlin.Any())21			local_var_3_0.verify<kotlin.Any>(kotlin.Any())22		}23		val local_var_2_3: com.nhaarman.mockitokotlin2.InOrderOnType<kotlin.Any> = com.nhaarman.mockitokotlin2.InOrderOnType(kotlin.Any())24		local_var_2_3.verify()25		local_var_2_3.verify()...

Stubber.kt

Source:Stubber.kt

...24 */25package org.mockito.kotlin26import org.mockito.Mockito27import org.mockito.invocation.InvocationOnMock28import org.mockito.stubbing.Stubber29import kotlin.reflect.KClass30fun <T> doAnswer(answer: (InvocationOnMock) -> T?): Stubber {31    return Mockito.doAnswer { answer(it) }!!32}33fun doCallRealMethod(): Stubber {34    return Mockito.doCallRealMethod()!!35}36fun doNothing(): Stubber {37    return Mockito.doNothing()!!38}39fun doReturn(value: Any?): Stubber {40    return Mockito.doReturn(value)!!41}42fun doReturn(toBeReturned: Any?, vararg toBeReturnedNext: Any?): Stubber {43    return Mockito.doReturn(44          toBeReturned,45          *toBeReturnedNext46    )!!47}48fun doThrow(toBeThrown: KClass<out Throwable>): Stubber {49    return Mockito.doThrow(toBeThrown.java)!!50}51fun doThrow(vararg toBeThrown: Throwable): Stubber {52    return Mockito.doThrow(*toBeThrown)!!53}54fun <T> Stubber.whenever(mock: T) = `when`(mock)...

BaseAbstractDaoTest.kt

Source:BaseAbstractDaoTest.kt

...9import org.mockito.kotlin.doReturn10import org.mockito.kotlin.mock11import org.mockito.kotlin.spy12import org.mockito.kotlin.whenever13import org.mockito.stubbing.Stubber14abstract class BaseAbstractDaoTest {15    protected lateinit var cursor: Cursor16    protected lateinit var db: SQLiteDatabase17    private lateinit var helper: SQLiteOpenHelper18    protected lateinit var dao: TestDao19    @Before20    fun setupMockDb() {21        cursor = mock()22        db = mock {23            on {24                query(any(), any(), any(), anyOrNull(), any(), anyOrNull(), anyOrNull(), anyOrNull(), anyOrNull())25            } doReturn cursor26        }27        helper = mock {28            on { readableDatabase } doReturn db29            on { writableDatabase } doReturn db30        }31        dao = spy(TestDao(helper))32    }33    protected fun Stubber.wheneverGetPrimaryKeyWhere(obj: Any) = whenever(dao).getPrimaryKeyWhere(obj)34    protected class TestDao(helper: SQLiteOpenHelper) : AbstractDao(helper) {35        val invalidatedClasses = mutableListOf<Class<*>>()36        init {37            registerType(Model1::class.java, Model1.TABLE_NAME, arrayOf(Model1.FIELD_NAME), null, null)38            registerInvalidationCallback { invalidatedClasses += it }39        }40        fun invalidate(clazz: Class<*>) = invalidateClass(clazz)41        // expose protected methods to mock in tests42        public override fun getPrimaryKeyWhere(obj: Any) = super.getPrimaryKeyWhere(obj)43    }44}...

LenientStubber.kt

Source:LenientStubber.kt

...22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN23 * THE SOFTWARE.24 */25package org.mockito.kotlin26import org.mockito.stubbing.LenientStubber27import org.mockito.stubbing.OngoingStubbing28inline fun <reified T : Any> LenientStubber.whenever(methodCall: T): OngoingStubbing<T> {29    return `when`(methodCall)30}31inline fun <reified T : Any> LenientStubber.whenever(methodCall: () -> T): OngoingStubbing<T> {32    return whenever(methodCall())33}...

LenientStubberTest.kt

Source:LenientStubberTest.kt

...9import org.mockito.kotlin.doReturn10import org.mockito.kotlin.mock11import org.mockito.kotlin.whenever12import org.mockito.quality.Strictness13open class LenientStubberTest {14    @get:Rule15    val rule: MockitoRule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS)16    @Test17    fun unused_and_lenient_stubbings() {18        val mock = mock<MutableList<String>>()19        lenient().whenever(mock.add("one")).doReturn(true)20        whenever(mock[any()]).doReturn("hello")21        Assert.assertEquals("List should contain hello", "hello", mock[1])22    }23    @Test24    fun unused_and_lenient_stubbings_with_unit() {25        val mock = mock<MutableList<String>>()26        lenient().whenever { mock.add("one") }.doReturn(true)27        whenever(mock[any()]).doReturn("hello")...

TestExtensions.kt

Source:TestExtensions.kt

...3import org.mockito.ArgumentCaptor4import org.mockito.Mockito5import org.mockito.Mockito.`when`6import org.mockito.stubbing.OngoingStubbing7import org.mockito.stubbing.Stubber8internal fun <T> whenever(x: T): OngoingStubbing<T> = `when`(x)9internal fun <T> Stubber.whenever(x: T): T = `when`(x)10// Casting to avoid a kotlin-NPE ( See : https://medium.com/@elye.project/befriending-kotlin-and-mockito-1c2e7b0ef791 )11internal fun <T> any(): T {12  Mockito.any<T>()13  return null as T14}15internal fun <T> eq(value: T): T {16  Mockito.eq(value)17  return value18}19internal fun <T> isA(value: Class<T>): T {20  Mockito.isA(value)21  return null as T22}23internal fun <T, R : T> argThat(argumentMatcher: (R) -> Boolean): T {...

MockitoHelper.kt

Source:MockitoHelper.kt

1package com.kotato.shared2import com.nhaarman.mockito_kotlin.mock3import org.mockito.Mockito4import org.mockito.stubbing.Answer5import org.mockito.stubbing.Stubber6import java.util.Arrays7class MockitoHelper {8    companion object {9        val THROW_ON_UNDEFINED_ARGS: Answer<Any> = Answer { invocation ->10            throw IllegalArgumentException(11                    "Calling a mock <${invocation.method.declaringClass.simpleName}.${invocation.method.name}> with undefined arguments: ${Arrays.toString(invocation.arguments)}")12        }13        inline fun <reified T : Any> mockObject(): T {14            return mock<T>(defaultAnswer = THROW_ON_UNDEFINED_ARGS)15        }16        fun doThrow(toBeThrown: Throwable): Stubber = Mockito.doThrow(toBeThrown)!!17    }18}...

Stubber

Using AI Code Generation

1val stubber = mock<Stubber>()2val stubber = mock<Stubber> {}3val stubber = mock<Stubber>(defaultAnswer = {})4val stubber = mock<Stubber>(name = "foo")5val stubber = mock<Stubber>(name = "foo") {}6val stubber = mock<Stubber>(name = "foo", defaultAnswer = {})7val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf())8val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf()) {}9val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {})10val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {}) {}11val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {}, delegateExtraInterfaces = arrayOf())12val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {}, delegateExtraInterfaces = arrayOf()) {}13val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {}, delegateExtraInterfaces = arrayOf(), settings = {})14val stubber = mock<Stubber>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {}, delegateExtraInterfaces = arrayOf(), settings = {}) {}15val verificationMode = mock<VerificationMode>()16val verificationMode = mock<VerificationMode> {}17val verificationMode = mock<VerificationMode>(defaultAnswer = {})18val verificationMode = mock<VerificationMode>(name = "foo")19val verificationMode = mock<VerificationMode>(name = "foo") {}20val verificationMode = mock<VerificationMode>(name = "foo", defaultAnswer = {})21val verificationMode = mock<VerificationMode>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf())22val verificationMode = mock<VerificationMode>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf()) {}23val verificationMode = mock<VerificationMode>(name = "foo", defaultAnswer = {}, extraInterfaces = arrayOf(), delegate = {})24val verificationMode = mock<VerificationMode>(name = "foo", defaultAnswer = {},

Stubber

Using AI Code Generation

1val stubber = stubber(mock)2stubber.`when`(mock.method()).thenReturn(“value”)3stubber.`when`(mock.method(“arg”)).thenReturn(“value”)4stubber.`when`(mock.method(“arg1”, “arg2”)).thenReturn(“value”)5val stubber = mock.stubber()6stubber.`when`(mock.method()).thenReturn(“value”)7stubber.`when`(mock.method(“arg”)).thenReturn(“value”)8stubber.`when`(mock.method(“arg1”, “arg2”)).thenReturn(“value”)9val stubber = mock.stubber()10stubber.`when`(mock.method()).thenReturn(“value”)11stubber.`when`(mock.method(“arg”)).thenReturn(“value”)12stubber.`when`(mock.method(“arg1”, “arg2”)).thenReturn(“value”)13val stubber = mock.stubber()14stubber.`when`(mock.method()).thenReturn(“value”)15stubber.`when`(mock.method(“arg”)).thenReturn(“value”)16stubber.`when`(mock.method(“arg1”, “arg2”)).thenReturn(“value”)17val stubber = mock.stubber()18stubber.`when`(mock.method()).thenReturn(“value”)19stubber.`when`(mock.method(“arg”)).thenReturn(“value”)20stubber.`when`(mock.method(“arg1”, “arg2”)).thenReturn(“value”)21val stubber = mock.stubber()22stubber.`when`(mock.method()).thenReturn(“value”)23stubber.`when`(mock.method(“arg”)).thenReturn(“value”)24stubber.`when`(mock.method(“arg1”, “arg2”)).thenReturn(“value”)25val stubber = mock.stubber()26stubber.`when`(mock.method()).thenReturn(“value”)27stubber.`when`(mock.method

Stubber

Using AI Code Generation

1val stubber = stubber ( mock ) val stubber = mock . stub ( )2@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber3@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber4@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber5@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber6@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber7@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber8@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber9@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber10@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber11@Suppress ( "UNCHECKED_CAST" ) val stubber = stubber ( mock ) as org . mockito . Stubber val stubber = mock . stub ( ) as org . mockito . Stubber

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