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How to use doAnswer method of org.mockito.kotlin.Stubber class

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

StructuresTests.kt

Source:StructuresTests.kt

...26'inputStream' @ [29:25] ==> @InlineOnly public inline fun ByteArray.inputStream(): ByteArrayInputStream defined in kotlin.io[DeserializedSimpleFunctionDescriptor]27'apply' @ [29:40] ==> @InlineOnly public inline fun <T> ByteArrayInputStream.apply(block: ByteArrayInputStream.() -> Unit): ByteArrayInputStream defined in kotlin[DeserializedSimpleFunctionDescriptor]28Inferred types:29    <T> -> ByteArrayInputStream30'doAnswer' @ [29:48] ==> public fun <T> doAnswer(answer: (InvocationOnMock) -> Unit?): Stubber defined in com.nhaarman.mockito_kotlin[DeserializedSimpleFunctionDescriptor]31Inferred types:32    <T> -> Unit33'closeCalls' @ [29:59] ==> var closeCalls: Int defined in net.corda.core.contracts.AttachmentTest.`openAsJAR does not leak file handle if attachment has corrupted manifest`[LocalVariableDescriptor]34'whenever' @ [29:77] ==> public fun <T> Stubber.whenever(mock: ByteArrayInputStream): (ByteArrayInputStream..ByteArrayInputStream?) defined in com.nhaarman.mockito_kotlin[DeserializedSimpleFunctionDescriptor]35Inferred types:36    <T> -> ByteArrayInputStream37'this' @ [29:86] ==> <this> defined in net.corda.core.contracts.AttachmentTest.`openAsJAR does not leak file handle if attachment has corrupted manifest`.<anonymous>[ReceiverParameterDescriptorImpl]38'close' @ [29:92] ==> public open fun close(): Unit defined in java.io.ByteArrayInputStream[JavaMethodDescriptor]39'UnsupportedOperationException' @ [31:43] ==> public final fun <init>(): UnsupportedOperationException /* = UnsupportedOperationException */ defined in kotlin.UnsupportedOperationException[TypeAliasConstructorDescriptorImpl]40'inputStream' @ [32:35] ==> val inputStream: ByteArrayInputStream defined in net.corda.core.contracts.AttachmentTest.`openAsJAR does not leak file handle if attachment has corrupted manifest`[LocalVariableDescriptor]41'attachment' @ [35:13] ==> val attachment: <no name provided> defined in net.corda.core.contracts.AttachmentTest.`openAsJAR does not leak file handle if attachment has corrupted manifest`[LocalVariableDescriptor]42'openAsJAR' @ [35:24] ==> public open fun openAsJAR(): JarInputStream defined in net.corda.core.contracts.AttachmentTest.`openAsJAR does not leak file handle if attachment has corrupted manifest`.<no name provided>[DeserializedSimpleFunctionDescriptor]43'fail' @ [36:13] ==> public fun fail(message: String? = ...): Nothing defined in kotlin.test[DeserializedSimpleFunctionDescriptor]44'assertEquals' @ [38:13] ==> public fun <@OnlyInputTypes T> assertEquals(expected: String?, actual: String?, message: String? = ...): Unit defined in kotlin.test[DeserializedSimpleFunctionDescriptor]...

DeviceTest.kt

Source:DeviceTest.kt

...14 * limitations under the License.15 */16package org.ocast.sdk.core17import com.nhaarman.mockitokotlin2.any18import com.nhaarman.mockitokotlin2.doAnswer19import com.nhaarman.mockitokotlin2.doReturn20import com.nhaarman.mockitokotlin2.mock21import com.nhaarman.mockitokotlin2.whenever22import junit.framework.TestCase.assertEquals23import okhttp3.Protocol24import okhttp3.Request25import okhttp3.Response26import okhttp3.internal.ws.RealWebSocket27import okhttp3.mockwebserver.MockResponse28import org.junit.Before29import org.junit.runner.RunWith30import org.mockito.Mockito31import org.mockito.invocation.InvocationOnMock32import org.mockito.stubbing.Stubber33import org.ocast.sdk.common.HttpClientTest34import org.ocast.sdk.common.SynchronizedRunnable35import org.ocast.sdk.dial.DialClient36import org.ocast.sdk.discovery.models.UpnpDevice37import org.powermock.api.mockito.PowerMockito38import org.powermock.core.classloader.annotations.PowerMockIgnore39import org.powermock.core.classloader.annotations.PrepareForTest40import org.powermock.modules.junit4.PowerMockRunner41import java.util.Timer42import java.util.concurrent.TimeUnit43import kotlin.concurrent.schedule44/**45 * An abstract class for unit tests of devices.46 */47@RunWith(PowerMockRunner::class)48@PowerMockIgnore("javax.net.ssl.*") // This fixes a java.lang.AssertionError with OkHttp and PowerMock49@PrepareForTest(fullyQualifiedNames = ["okhttp3.internal.ws.RealWebSocket", "org.ocast.sdk.core.*"])50abstract class DeviceTest<T>(deviceClass: Class<T>) : HttpClientTest() where T : Device, T : WebSocket.Listener {51    /** The device. */52    protected val device: T = deviceClass53        .getConstructor(UpnpDevice::class.java, DialClient::class.java, Long::class.java)54        .newInstance(UpnpDevice(), DialClient(baseURL), 5)55    /** The OCast web socket. */56    protected var webSocket: WebSocket? = null57    /** The underlying OkHttp web socket. */58    protected val realWebSocket = mock<RealWebSocket>()59    /** The device listener. */60    protected val deviceListener = mock<DeviceListener>()61    /** The event listener. */62    protected val eventListener = mock<EventListener>()63    @Before64    override fun setUp() {65        super.setUp()66        device.deviceListener = deviceListener67        device.eventListener = eventListener68        device.applicationName = "OrangeTVReceiverProd"69        stubWebSocket()70    }71    //region Protected methods72    /**73     * Schedules a list of messages received on the web socket.74     *75     * @param messages The list of messages with their associated delay.76     */77    protected fun scheduleReceivedMessages(vararg messages: Pair<String, Long>) {78        messages.forEach { message ->79            Timer().schedule(message.second) {80                webSocket?.onMessage(realWebSocket, message.first)81            }82        }83    }84    /**85     * Stubs a list of messages to be received on the web socket each time the send method is called.86     *87     * @param messages The list of messages with their associated delay.88     */89    protected fun stubReceivedMessages(vararg messages: Pair<String, Long>) {90        var stubbing: Stubber? = null91        messages.forEach { message ->92            val answer: (InvocationOnMock) -> Boolean = {93                scheduleReceivedMessages(message)94                true95            }96            stubbing = if (stubbing == null) Mockito.doAnswer(answer) else stubbing?.doAnswer(answer)97        }98        stubbing?.whenever(realWebSocket)?.send(any<String>())99    }100    /**101     * Waits for the device to connect.102     */103    protected fun awaitDeviceConnected() {104        if (device.state != Device.State.CONNECTED) {105            server.enqueue(MockResponse().setBody(createGetApplicationResponseBody()))106            val synchronizedOnSuccess = SynchronizedRunnable(Runnable {})107            device.connect(null, synchronizedOnSuccess, {})108            synchronizedOnSuccess.await(5, TimeUnit.SECONDS)109        }110        assertEquals(Device.State.CONNECTED, device.state)111    }112    /**113     * Waits for the application to start.114     */115    protected fun awaitApplicationStarted() {116        awaitDeviceConnected()117        server.enqueue(MockResponse().setBody(createGetApplicationResponseBody("running")))118        val synchronizedOnSuccess = SynchronizedRunnable(Runnable {})119        device.startApplication(synchronizedOnSuccess, {})120        synchronizedOnSuccess.await(5, TimeUnit.SECONDS)121    }122    //endregion123    //region Private methods124    /**125     * Stubs the underlying OkHttp web socket.126     */127    private fun stubWebSocket() {128        val webSocket = object : WebSocket("wss://192.168.1.65:4433/ocast", null, device) {129            override fun createWebSocket(): okhttp3.WebSocket {130                // The connect method is called in the RealWebSocket constructor131                return realWebSocket.apply { connect(mock()) }132            }133        }134        this.webSocket = webSocket135        PowerMockito.whenNew(WebSocket::class.java).withAnyArguments().thenReturn(webSocket)136        doAnswer {137            val response = Response.Builder()138                .request(Request.Builder().url("http://locahost").build())139                .protocol(Protocol.HTTP_1_1)140                .code(101)141                .message("")142                .build()143            Timer().schedule(100L) {144                webSocket.onOpen(realWebSocket, response)145            }146        }.whenever(realWebSocket).connect(any())147        doAnswer {148            Timer().schedule(100L) {149                webSocket.onClosed(realWebSocket, 1000, "Normal closure")150            }151            true152        }.whenever(realWebSocket).close(any(), any())153        doReturn(true).whenever(realWebSocket).send(any<String>())154    }155    /**156     * Creates a response body for the DIAL get application request.157     *158     * @param state The state of the DIAL application.159     * @return The response body.160     */161    protected fun createGetApplicationResponseBody(state: String = "stopped"): String {...

Mocklin.kt

Source:Mocklin.kt

...17    fun atLeast(numInvocations: Int): VerificationMode = Mockito.atLeast(numInvocations)!!18    fun atLeastOnce(): VerificationMode = Mockito.atLeastOnce()!!19    fun atMost(maxNumberOfInvocations: Int): VerificationMode = Mockito.atMost(maxNumberOfInvocations)!!20    fun calls(wantedNumberOfInvocations: Int): VerificationMode = Mockito.calls(wantedNumberOfInvocations)!!21    fun <T> doAnswer(answer: (InvocationOnMock) -> T?): Stubber = Mockito.doAnswer { answer(it) }!!22    fun doCallRealMethod(): Stubber = Mockito.doCallRealMethod()!!23    fun doNothing(): Stubber = Mockito.doNothing()!!24    fun doReturn(value: Any?): Stubber = Mockito.doReturn(value)!!25    fun doThrow(toBeThrown: KClass<out Throwable>): Stubber = Mockito.doThrow(toBeThrown.java)!!26    fun <T> eq(value: T): T = Mockito.eq(value) ?: value27    fun ignoreStubs(vararg mocks: Any): Array<out Any> = Mockito.ignoreStubs(*mocks)!!28    fun inOrder(vararg mocks: Any): InOrder = Mockito.inOrder(*mocks)!!29    fun inOrder(vararg mocks: Any, evaluation: InOrder.() -> Unit) = Mockito.inOrder(*mocks).evaluation()30    fun <T : Any> isNotNull(): T? = Mockito.isNotNull() as T31    fun <T : Any> isNull(): T? = Mockito.isNull() as T32    inline fun <reified T : Any> mock(): T = Mockito.mock(T::class.java)!!33    inline fun <reified T : Any> mock(defaultAnswer: Answer<Any>): T = Mockito.mock(T::class.java, defaultAnswer)!!34    inline fun <reified T : Any> mock(s: MockSettings): T = Mockito.mock(T::class.java, s)!!35    inline fun <reified T : Any> mock(s: String): T = Mockito.mock(T::class.java, s)!!...

MockitoHelper.kt

Source:MockitoHelper.kt

...21fun atLeast(numInvocations: Int): VerificationMode = Mockito.atLeast(numInvocations)!!22fun atLeastOnce(): VerificationMode = Mockito.atLeastOnce()!!23fun atMost(maxNumberOfInvocations: Int): VerificationMode = Mockito.atMost(maxNumberOfInvocations)!!24fun calls(wantedNumberOfInvocations: Int): VerificationMode = Mockito.calls(wantedNumberOfInvocations)!!25fun <T> doAnswer(answer: (InvocationOnMock) -> T?): Stubber = Mockito.doAnswer { answer(it) }!!26fun doCallRealMethod(): Stubber = Mockito.doCallRealMethod()!!27fun doNothing(): Stubber = Mockito.doNothing()!!28fun doReturn(value: Any?): Stubber = Mockito.doReturn(value)!!29fun doThrow(toBeThrown: KClass<out Throwable>): Stubber = Mockito.doThrow(toBeThrown.java)!!30fun ignoreStubs(vararg mocks: Any): Array<out Any> = Mockito.ignoreStubs(*mocks)!!31fun inOrder(vararg mocks: Any): InOrder = Mockito.inOrder(*mocks)!!32inline fun <reified T : Any> isA(): T? = Mockito.isA(T::class.java)33inline fun <reified T : Any> isNotNull(): T? = Mockito.isNotNull(T::class.java)34inline fun <reified T : Any> isNull(): T? = Mockito.isNull(T::class.java)35inline fun <reified T : Any> mock(): T = Mockito.mock(T::class.java)!!36inline fun <reified T : Any> mock(defaultAnswer: Answer<Any>): T = Mockito.mock(T::class.java, defaultAnswer)!!37inline fun <reified T : Any> mock(s: MockSettings): T = Mockito.mock(T::class.java, s)!!38inline fun <reified T : Any> mock(s: String): T = Mockito.mock(T::class.java, s)!!39fun mockingDetails(toInspect: Any): MockingDetails = Mockito.mockingDetails(toInspect)!!...

StubberTest.kt

Source:StubberTest.kt

...6class StubberTest : TestBase() {7    @Test8    fun testDoAnswer() {9        val mock = mock<Methods>()10        doAnswer { "Test" }11            .whenever(mock)12            .stringResult()13        expect(mock.stringResult()).toBe("Test")14    }15    @Test16    fun testDoCallRealMethod() {17        val mock = mock<Open>()18        doReturn("Test").whenever(mock).stringResult()19        doCallRealMethod().whenever(mock).stringResult()20        expect(mock.stringResult()).toBe("Default")21    }22    @Test23    fun testDoNothing() {24        val spy = spy(Open())...

Stubber.kt

Source:Stubber.kt

...26import 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          *toBeReturnedNext...

UDPSocketExt.kt

Source:UDPSocketExt.kt

...39            }40        }41        // Stub the same answer twice because UDP packets are sent twice42        repeat(2) {43            stubbing = if (stubbing == null) Mockito.doAnswer(answer) else stubbing?.doAnswer(answer)44        }45    }46    stubbing = stubbing?.doAnswer {47        // Following calls Do nothing48    }49    stubbing?.whenever(this)?.send(any(), any(), any())50}...

doAnswer

Using AI Code Generation

1val mock = mock<SomeClass>()2doAnswer { "Hello World" }.`when`(mock).someMethod()3val mock = mock<SomeClass>()4doReturn("Hello World").`when`(mock).someMethod()5val mock = mock<SomeClass>()6doThrow(RuntimeException("Hello World")).`when`(mock).someMethod()7val mock = mock<SomeClass>()8doCallRealMethod().`when`(mock).someMethod()9val mock = mock<SomeClass>()10doNothing().`when`(mock).someMethod()11val mock = mock<SomeClass>()12doAnswer { "Hello World" }.`when`(mock).someMethod()13val mock = mock<SomeClass>()14doReturn("Hello World").`when`(mock).someMethod()15val mock = mock<SomeClass>()16doThrow(RuntimeException("Hello World")).`when`(mock).someMethod()17val mock = mock<SomeClass>()18doCallRealMethod().`when`(mock).someMethod()19val mock = mock<SomeClass>()20doNothing().`when`(mock).someMethod()21val mock = mock<SomeClass>()22doAnswer { "Hello World" }.`when`(mock).someMethod()23val mock = mock<SomeClass>()24doReturn("Hello World").`when`(mock).someMethod()25val mock = mock<SomeClass>()26doThrow(RuntimeException("Hello World")).`when`(mock).someMethod()

doAnswer

Using AI Code Generation

1val mock = mock<SomeClass>()2doAnswer { it.getArgument(0) as String }.whenever(mock).someMethod(any())3val mock = mock<SomeClass>()4doReturn("some").whenever(mock).someMethod(any())5val mock = mock<SomeClass>()6doThrow(RuntimeException()).whenever(mock).someMethod(any())7val mock = mock<SomeClass>()8doNothing().whenever(mock).someMethod(any())9val mock = mock<SomeClass>()10doCallRealMethod().whenever(mock).someMethod(any())11val mock = mock<SomeClass>()12doAnswer { it.getArgument(0) as String }.whenever(mock).someMethod(any())13val mock = mock<SomeClass>()14doReturn("some").whenever(mock).someMethod(any())15val mock = mock<SomeClass>()16doThrow(RuntimeException()).whenever(mock).someMethod(any())17val mock = mock<SomeClass>()18doNothing().whenever(mock).someMethod(any())19val mock = mock<SomeClass>()20doCallRealMethod().whenever(mock).someMethod(any())21val mock = mock<SomeClass>()22doAnswer { it.getArgument(0) as String }.whenever(mock).someMethod(any())23val mock = mock<SomeClass>()24doReturn("some").whenever(mock).someMethod(any())25val mock = mock<SomeClass>()26doThrow(RuntimeException()).whenever(mock).someMethod(any())27val mock = mock<SomeClass>()

doAnswer

Using AI Code Generation

1doAnswer { invocation ->2} .whenever(mock).someMethod()3doReturn(“some value”)4.whenever(mock).someMethod()5doThrow(“some exception”)6.whenever(mock).someMethod()7doNothing()8.whenever(mock).someMethod()9doCallRealMethod()10.whenever(mock).someMethod()11doAnswer { invocation ->12} .whenever(mock).someMethod()13doReturn(“some value”)14.whenever(mock).someMethod()15doThrow(“some exception”)16.whenever(mock).someMethod()17doNothing()18.whenever(mock).someMethod()19doCallRealMethod()20.whenever(mock).someMethod()21doAnswer { invocation ->22} .whenever(mock).someMethod()23doReturn(“some value”)24.whenever(mock).someMethod()25doThrow(“some exception”)26.whenever(mock).someMethod()27doNothing()28.whenever(mock).someMethod()29doCallRealMethod()30.whenever(mock).someMethod()31doAnswer { invocation ->32} .whenever(mock).someMethod()33doReturn(“some value”)34.whenever(mock).someMethod()

doAnswer

Using AI Code Generation

1val stubber = doAnswer { invocation ->2println("doAnswer called")3}4val mock = mock<SomeInterface>()5stubber.`when`(mock).someMethod()6mock.someMethod()7val stubber = doAnswer { invocation ->8println("doAnswer called")9}10val mock = mock<SomeInterface>()11stubber.`when`(mock).someMethod()12mock.someMethod()13val stubber = doAnswer { invocation ->14println("doAnswer called")15}16val mock = mock<SomeInterface>()17stubber.`when`(mock).someMethod()18mock.someMethod()19val stubber = doAnswer { invocation ->20println("doAnswer called")21}22val mock = mock<SomeInterface>()23stubber.`when`(mock).someMethod()24mock.someMethod()25val stubber = doAnswer { invocation ->26println("doAnswer called")27}28val mock = mock<SomeInterface>()29stubber.`when`(mock).someMethod()30mock.someMethod()31val stubber = doAnswer { invocation ->32println("doAnswer called")33}34val mock = mock<SomeInterface>()35stubber.`when`(mock).someMethod()36mock.someMethod()37val stubber = doAnswer { invocation ->38println("doAnswer called")39}40val mock = mock<SomeInterface>()41stubber.`when`(mock).someMethod()42mock.someMethod()43val stubber = doAnswer { invocation ->44println("doAnswer called")45}46val mock = mock<SomeInterface>()47stubber.`when`(mock).someMethod()48mock.someMethod()49val stubber = doAnswer { invocation ->50println("doAnswer called")51}52val mock = mock<SomeInterface>()53stubber.`when`(mock).someMethod()54mock.someMethod()

doAnswer

Using AI Code Generation

1val stubber = doAnswer { invocation ->2println("Method: $method, args: $args")3}4val mock = mock<SomeClass>()5stubber.whenever(mock).someMethod(any())6mock.someMethod(1)7Method: public abstract java.lang.String com.example.SomeClass.someMethod(int), args: [1]8val stubber = doReturn("hello").whenever(mock).someMethod(any())9val stubber = doThrow(RuntimeException("hello")).whenever(mock).someMethod(any())10val stubber = doNothing().whenever(mock).someMethod(any())11val stubber = doCallRealMethod().whenever(mock).someMethod(any())12val stubber = doNothing().whenever(mock).someMethod(any())13val stubber = doCallRealMethod().whenever(mock).someMethod(any())14val stubber = doCallRealMethod().whenever(mock).someMethod(any())15val stubber = doCallRealMethod().whenever(mock).someMethod(any())16val stubber = doCallRealMethod().whenever(mock).someMethod(any())17val stubber = doCallRealMethod().whenever(mock).someMethod(any())18val stubber = doCallRealMethod().whenever(mock).someMethod(any())19val stubber = doCallRealMethod().whenever(mock).someMethod(any())

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