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在Kojunit中加载惰性测试不起作用

  •  1
  • Jono  · 技术社区  · 6 年前

    以下是我的模块:

        val testModules = module {
            single<NetworkControllerContract> {
                Mockito.mock(NetworkControllerContract::class.java)
            }
            single {
                Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext<Context>(),
                        PostDatabase::class.java).allowMainThreadQueries().build()
            }
            single<PostRepositoryContract> { PostRepository(get(), get()) }
    //            factory { GetAllDataUseCase(get()) }
            single { create<GetAllDataUseCase>() }
            single { GetCommentCountUseCase(get()) }
            single { GetPostDetailsUseCase(get()) }
            single { GetPostListUseCase(get()) }
        }
    }
    

    这是我的测试课

    class UseCaseUnitTests : KoinTest {
    
        @get:Rule
        var rule: TestRule = InstantTaskExecutorRule()
    
        val getAllDataUseCase: GetAllDataUseCase by inject()
        val getCommentCountUseCase: GetCommentCountUseCase by inject()
        val getPostDetailsUseCase: GetPostDetailsUseCase by inject()
        val getPostListUseCase: GetPostListUseCase by inject()
        val networkController: NetworkControllerContract by inject()
    
        private val testModulesList = listOf(testModules)
    
        @Before
        fun setup() {
            startKoin(testModulesList)
        }
    
        @After
        fun cleanUp() {
            stopKoin()
        }
    
        @Test
        fun testGetAllData() {
            Mockito.`when`(networkController.getUsers()).thenReturn(GlobalScope.async(Dispatchers.Default,
                    CoroutineStart.DEFAULT,
                    null, { getMockedUser() }))
    
            Mockito.`when`(networkController.getPosts()).thenReturn(GlobalScope.async(Dispatchers.Default,
                    CoroutineStart.DEFAULT,
                    null, { getMockedPosts() }))
    
            Mockito.`when`(networkController.getComments()).thenReturn(GlobalScope.async(Dispatchers.Default,
                    CoroutineStart.DEFAULT,
                    null, { getMockedComments() }))
    
            val fetchDataLiveData = getAllDataUseCase.fetchAllData()
    
            fetchDataLiveData.test()
                    .assertHasValue()
                    .assertValue(true)
        }
    
        @Test
        fun testGetCommentCount() {
            getCommentCountUseCase.getCommentCount("1").test()
                    .assertHasValue()
                    .assertValue(3)
        }
    
        @Test
        fun testGetPostList() {
            getPostListUseCase.getPostList().test()
                    .assertHasValue()
                    .assertValue {
                        it.size == 3
                    }
        }
    
        @Test
        fun testGetPostDetails() {
            getPostDetailsUseCase.getPostDetails("2").test()
                    .assertHasValue()
                    .assertValue {
                        val postDetails = it
                        postDetails.username == "user3"
                    }
        }
    

    我得到的错误是当koin尝试获取注入值时

        java.lang.NoClassDefFoundError: org/koin/test/KoinTest$DefaultImpls
        at com.app.UseCaseUnitTests.getKoin(UseCaseUnitTests.kt:37)
        at com.app.UseCaseUnitTests$$special$$inlined$inject$3.invoke(KoinComponent.kt:53)
        at kotlin.SynchronizedLazyImpl.getValue(LazyJVM.kt:74)
        at com.app.UseCaseUnitTests.getGetPostDetailsUseCase(UseCaseUnitTests.kt)
        at com.app.UseCaseUnitTests.testGetPostDetails(UseCaseUnitTests.kt:120)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
        at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
        at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
        at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
        at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at com.intellij.rt.execution.application.AppMainV2.main(AppMainV2.java:131)
    

    我甚至试过这里的例子 https://insert-koin.io/docs/1.0/quick-references/koin-test/

    class MyTest : KoinTest {
    
        class ComponentA
        class ComponentB(val a: ComponentA)
    
        val appModule = module {
            single { ComponentA() }
            single { ComponentB(get()) }
        }
    
        // Lazy inject property
        val componentB : ComponentB by inject()
    
        @Test
        fun `should inject my components`() {
            startKoin(listOf(appModule))
    
            // directly request an instance
            val componentA = get<ComponentA>()
    
            assertNotNull(componentA)
            assertEquals(componentA, componentB.a)
        }
    }
    

    没有快乐,同样的错误

    1 回复  |  直到 6 年前
        1
  •  3
  •   Jono    6 年前

    我使用最新的koin 1.0.2版本修复了这个问题