[英]Espresso activity start failing with NoSuchMethodError
我正在嘗試為以下場景編寫一個簡單的測試:
在我的主要活動中,我有一個按鈕(帶有 id validationButton),當用戶單擊它時,它會啟動一個新活動(特定的 ValidationActivity)。 所以我想測試當用戶單擊按鈕驗證活動將開始時。 我的代碼是這樣的:
@RunWith(AndroidJUnit4::class)
@Config(sdk = [Build.VERSION_CODES.P])
class MainActivityTest {
@get:Rule
val activityScenarioRule = ActivityScenarioRule(MainActivity::class.java)
@Before
fun intentsInit() {
launch(MainActivity::class.java)
Intents.init()
}
@After
fun intentsTearDown() {
Intents.release();
}
@Test
fun click_start_validation_should_go_to_validation_screen() {
val mockContext = mock(Context::class.java)
//val scenario = launch(MainActivity::class.java)
onView(withId(R.id.validationButton)).perform(click())
assertThat(getIntents().first()).hasComponentClass(ValidationActivity::class.java)
}
}
當我運行它時,測試失敗並顯示以下日志:
java.lang.NoSuchMethodError: androidx.test.internal.platform.util.TestOutputEmitter.addOutputProperties(Ljava/util/Map;)Z
at androidx.test.espresso.GraphHolder.baseLayer(GraphHolder.java:12)
at androidx.test.espresso.Espresso.<clinit>(Espresso.java:2)
at mobile.personaldemo.MainActivityTest.click_start_validation_should_go_to_validation_screen(MainActivityTest.kt:54)
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.ExternalResource$1.evaluate(ExternalResource.java:48)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.robolectric.RobolectricTestRunner$HelperTestRunner$1.evaluate(RobolectricTestRunner.java:575)
at org.robolectric.internal.SandboxTestRunner$2.lambda$evaluate$0(SandboxTestRunner.java:263)
at org.robolectric.internal.bytecode.Sandbox.lambda$runOnMainThread$0(Sandbox.java:89)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
我錯過了什么? 任何幫助將不勝感激。
您是否嘗試將Thread.sleep(time: Milis)
onView(withId(R.id.validationButton)).perform(click())
之后? 也許活動沒有完全加載,而 espresso 正在嘗試驗證它,但測試失敗。
或者,您可以使用正在打開的活動中的一些 UI 組件,例如 TextView 或任何東西,並斷言顯示給定活動的 UI 組件。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.