Я проверяю свою функцию. Внутри параметра функции я передаю Lambda с Arrangement.Vertical. Я попробовал какой-то фрагмент кода, но он выдал мне ошибку. Я добавляю свою функцию здесь
ПараВьюМодель
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
class PairViewModel : BaseViewModel() {
var isBluetoothEnabled by mutableStateOf(false)
private set
fun setBluetoothEnable(newValue: Boolean) {
isBluetoothEnabled = newValue
}
fun isBluetoothEnable(
bluetoothOn: () -> Arrangement.Vertical,
bluetoothOff: () -> Arrangement.Vertical
): Arrangement.Vertical {
return if (isBluetoothEnabled) {
bluetoothOn()
} else {
bluetoothOff()
}
}
}
PairViewModelTest
class PairViewModelTest {
@get:Rule
val testInstantTaskExecutorRule: TestRule = TestMainCoroutineRule()
private val subject by lazy { spyk(PairViewModel()) }
@Before
fun setUp() {
MockKAnnotations.init(this, relaxed = true)
}
@Test
fun `isBluetoothEnable - WHEN isBluetoothEnabled is false THEN should call lamda bluetoothOn`() {
// STUBBING
val mockedUnit = mockk<() -> Arrangement.Vertical>(relaxed = true)
every { subject.isBluetoothEnabled } returns false
// EXECUTION
subject.isBluetoothEnable(mockedUnit, mockedUnit)
// VERIFICATION
verify {
mockedUnit()
}
}
}
Ошибка
class java.lang.Object cannot be cast to class androidx.compose.foundation.layout.Arrangement$Vertical (java.lang.Object is in module java.base of loader 'bootstrap'; androidx.compose.foundation.layout.Arrangement$Vertical is in unnamed module of loader 'app')
java.lang.ClassCastException: class java.lang.Object cannot be cast to class androidx.compose.foundation.layout.Arrangement$Vertical (java.lang.Object is in module java.base of loader 'bootstrap'; androidx.compose.foundation.layout.Arrangement$Vertical is in unnamed module of loader 'app')
at com.abc.app.bloodpressure.PairViewModel.isBluetoothEnable(PairViewModel.kt:136)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at io.mockk.proxy.jvm.advice.MethodCall.call(MethodCall.kt:14)
at io.mockk.proxy.jvm.advice.SelfCallEliminatorCallable.call(SelfCallEliminatorCallable.kt:14)
at io.mockk.impl.instantiation.JvmMockFactoryHelper.handleOriginalCall(JvmMockFactoryHelper.kt:95)
at io.mockk.impl.instantiation.JvmMockFactoryHelper.access$handleOriginalCall(JvmMockFactoryHelper.kt:18)
at io.mockk.impl.instantiation.JvmMockFactoryHelper$mockHandler$1$invocation$$inlined$stdFunctions$lambda$1.invoke(JvmMockFactoryHelper.kt:27)
at io.mockk.impl.stub.MockKStub$handleInvocation$originalPlusToString$1.invoke(MockKStub.kt:230)
at io.mockk.impl.stub.SpyKStub.defaultAnswer(SpyKStub.kt:15)
at io.mockk.impl.stub.MockKStub.answer(MockKStub.kt:42)
at io.mockk.impl.recording.states.AnsweringState.call(AnsweringState.kt:16)
at io.mockk.impl.recording.CommonCallRecorder.call(CommonCallRecorder.kt:53)
at io.mockk.impl.stub.MockKStub.handleInvocation(MockKStub.kt:266)
at io.mockk.impl.instantiation.JvmMockFactoryHelper$mockHandler$1.invocation(JvmMockFactoryHelper.kt:23)
at io.mockk.proxy.jvm.advice.Interceptor.call(Interceptor.kt:21)
at com.abc.app.bloodpressure.PairViewModel.isBluetoothEnable(PairViewModel.kt:135)
at com.abc.app.bloodpressure.PairViewModelTest.isBluetoothEnable - WHEN isBluetoothEnabled is false THEN should call lamda bluetoothOn(PairViewModelTest.kt:512)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at com.abc.app.utils.TestMainCoroutineRule$apply$1.evaluate(TestMainCoroutineRule.kt:26)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:110)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:38)
at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:62)
at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
at com.sun.proxy.$Proxy5.processTestClass(Unknown Source)
at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:176)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:133)
at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:71)
at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
Кто-нибудь, в чем здесь проблема? Спасибо
ОБНОВИТЬ
Я пытался следовать этому ответу. Но все равно не решает проблему.
@Test
fun `isBluetoothEnable`() {
// STUBBING
every { subject.isBluetoothEnabled } returns true
val lambdaUnit = { Arrangement.Top }
val lambdaSlot = slot<(() -> Arrangement.Vertical)>()
// EXECUTION
subject.isBluetoothEnable(lambdaUnit, lambdaUnit)
// VERIFICATION
verify {
capture(lambdaSlot)
}
lambdaSlot.captured.invoke()
verify {
Arrangement.Top
}
}
Ошибка
Failed matching mocking signature for
left matchers: [slotCapture<Function0>()]
io.mockk.MockKException: Failed matching mocking signature for
left matchers: [slotCapture<Function0>()]
at app//io.mockk.impl.recording.SignatureMatcherDetector.detect(SignatureMatcherDetector.kt:99)
at app//io.mockk.impl.recording.states.RecordingState.signMatchers(RecordingState.kt:39)
at app//io.mockk.impl.recording.states.RecordingState.round(RecordingState.kt:31)
at app//io.mockk.impl.recording.CommonCallRecorder.round(CommonCallRecorder.kt:50)
at app//io.mockk.impl.eval.RecordedBlockEvaluator.record(RecordedBlockEvaluator.kt:63)
at app//io.mockk.impl.eval.VerifyBlockEvaluator.verify(VerifyBlockEvaluator.kt:30)
at app//io.mockk.MockKDsl.internalVerify(API.kt:119)
at app//io.mockk.MockKKt.verify(MockK.kt:149)
at app//io.mockk.MockKKt.verify$default(MockK.kt:146)
at app//com.abc.app.bloodpressurePair.iewModelTest.isBluetoothEnable(PairViewModelTest.kt:576)
at [email protected]/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at [email protected]/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at [email protected]/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at [email protected]/java.lang.reflect.Method.invoke(Method.java:566)
at app//org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
at app//org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at app//org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
at app//org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at app//org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at app//com.abc.app.utils.TestMainCoroutineRule$apply$1.evaluate(TestMainCoroutineRule.kt:26)
at app//org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at app//org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
at app//org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
at app//org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
at app//org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
at app//org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at app//org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at app//org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at app//org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at app//org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at app//org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at app//org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.runTestClass(JUnitTestClassExecutor.java:110)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:58)
at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecutor.execute(JUnitTestClassExecutor.java:38)
at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:62)
at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
at [email protected]/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at [email protected]/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at [email protected]/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at [email protected]/java.lang.reflect.Method.invoke(Method.java:566)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
at com.sun.proxy.$Proxy5.processTestClass(Unknown Source)
at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:176)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:133)
at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:71)
at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
@Steyrix Я добавил свой код. Пожалуйста, посмотрите
Пожалуйста, исправьте использованную формулировку -> это LamBda, а не Lamda
Извините за это .. Спасибо
Я предлагаю проверить, работает ли лямбда.
Заставьте свою лямбду что-то делать. Нет необходимости издеваться над ним, поскольку имитация используется, когда вы хотите, чтобы какой-либо объект возвращал что-то конкретное, что вы хотите, независимо от любых возможных условий.
Вы, вероятно, хотите использовать slot
// Please match the type () -> Arrangement.Vertical , below is raw example
val lambdaUnit = { example.exampleWork() }
val lambdaSlot = slot<(() -> Arrangement.Vertical)>()
subject.isBluetoothEnable(lambdaUnit, lambdaUnit)
verify { capture(lambdaSlot) }
lambdaSlot.captured.invoke()
verify { example.exampleWork() }
Я попробовал ваш код, но все еще вызывает проблему. Я был обновлен в своем вопросе. Не могли бы вы направить меня?
Проблема в том, что вы пытаетесь проверить не вызов, а значение. Попробуйте поместить какой-нибудь вызов метода в лямбду и проверить его, или попробуйте заключить Arrangement.Top в фигурные скобки.
Вы имеете в виду такие двойные фигурные скобки {{ Arrangement.Top }}?
Я имею в виду обернуть его в блок проверки
Попробуй это:
PairViewModel
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
class PairViewModel : BaseViewModel() {
var isBluetoothEnabled by mutableStateOf(false)
private set
var uiState by mutableStateOf<BluetoothConnectionUIState>(BluetoothConnectionUIState.Initial)
private set
fun bluetoothArrangement(
on: () -> Arrangement.Vertical,
off: () -> Arrangement.Vertical
): Arrangement.Vertical {
return if (isBluetoothEnabled || uiState == BluetoothConnectionUIState.Initial) {
on.invoke()
} else {
off.invoke()
}
}
}
PairViewModelTest
class PairViewModelTest {
@get:Rule
val testInstantTaskExecutorRule: TestRule = TestMainCoroutineRule()
private val subject by lazy { spyk(PairViewModel()) }
@Test
fun `bluetoothArrangement - WHEN isBluetoothEnabled THEN should invoke bluetooth on`() {
// STUBBING
val mockOn = mockk<() -> Arrangement.Vertical>(relaxed = true)
every { mockOn.invoke() } returns mockk()
every { subject.isBluetoothEnabled } returns true
// EXECUTION
subject.bluetoothArrangement(mockOn, mockk())
// VERIFICATION
verify {
mockOn.invoke()
}
}
@Test
fun `bluetoothArrangement - WHEN uiState is Initial THEN should should invoke bluetooth on`() {
// STUBBING
val mockOn = mockk<() -> Arrangement.Vertical>(relaxed = true)
every { mockOn.invoke() } returns mockk()
every { subject.uiState } returns BluetoothConnectionUIState.Initial
// EXECUTION
subject.bluetoothArrangement(mockOn, mockk())
// VERIFICATION
verify {
mockOn.invoke()
}
}
@Test
fun `bluetoothArrangement - WHEN uiState is not Initial & is not isBluetoothEnabled THEN should should invoke bluetooth off`() {
// STUBBING
val mockOff = mockk<() -> Arrangement.Vertical>(relaxed = true)
every { mockOff.invoke() } returns mockk()
every { subject.isBluetoothEnabled } returns false
every { subject.uiState } returns BluetoothConnectionUIState.ScanningDevice()
// EXECUTION
subject.bluetoothArrangement(mockk(), mockOff)
// VERIFICATION
verify {
mockOff.invoke()
}
}
}
Просто чтобы объяснить, почему, ошибка:
class java.lang.Object cannot be cast to class androidx.compose.foundation.layout.Arrangement$Vertical (java.lang.Object is in module java.base of loader 'bootstrap'; androidx.compose.foundation.layout.Arrangement$Vertical is in unnamed module of loader 'app')
java.lang.ClassCastException: class java.lang.Object cannot be cast to class androidx.compose.foundation.layout.Arrangement$Vertical (java.lang.Object is in module java.base of loader 'bootstrap'; androidx.compose.foundation.layout.Arrangement$Vertical is in unnamed module of loader 'app')
at com.abc.app.bloodpressure.PairViewModel.isBluetoothEnable(PairViewModel.kt:136)
когда вы вызываете on.invoke(), этот метод должен возвращать допустимую вертикаль, вы получаете эту ошибку, потому что U не установил метод возврата для вызова.
"трюк" здесь every { mockOn.invoke() } returns mockk()
Покажите нам реализацию
PairViewModel