我试图从一个简单的微调器中选择一个项目,但始终失败。我可以单击微调器,它会显示列表。但是当我尝试选择第一个选项时,它总是会抛出indexOutOfBoundsException
:
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.get(ArrayList.java:437)
at android.widget.ArrayAdapter.getItem(ArrayAdapter.java:385)
at android.widget.Spinner$DropDownAdapter.getItem(Spinner.java:1010)
at android.widget.AdapterView.getItemAtPosition(AdapterView.java:801)
at androidx.test.espresso.action.AdapterViewProtocols$StandardAdapterViewProtocol.getDataInAdapterView(AdapterViewProtocols.java:90)
at androidx.test.espresso.action.AdapterDataLoaderAction.perform(AdapterDataLoaderAction.java:79)
at androidx.test.espresso.ViewInteraction$SingleExecutionViewAction.perform(ViewInteraction.java:360)
at androidx.test.espresso.ViewInteraction.doPerform(ViewInteraction.java:251)
at androidx.test.espresso.ViewInteraction.access$100(ViewInteraction.java:64)
at androidx.test.espresso.ViewInteraction$1.call(ViewInteraction.java:157)
at androidx.test.espresso.ViewInteraction$1.call(ViewInteraction.java:154)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at android.os.Handler.handleCallback(Handler.java:808)
at android.os.Handler.dispatchMessage(Handler.java:101)
at android.os.Looper.loop(Looper.java:166)
at android.app.ActivityThread.main(ActivityThread.java:7529)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)
Tests ran to completion.
我尝试了一些方法(this,this),但结果相同。这是我当前的实现:
onView(withId(R.id.spinner)).perform(click())
Thread.sleep(7000)
onData(allOf(`is`(instanceOf(String::class.java)))).atPosition(0).perform(click())
Thread.sleep(7000)
onView(withId(R.id.selected)).check(matches(withText(instanceForTest)))
答案 0 :(得分:0)
我最终使用了id和textView中的文本:
try {
Thread.sleep(3000)
onView(withId(R.id.spinner))
.perform(click())
onView(allOf(withId(R.id.text_name), withText(instanceForTest)))
.perform(scrollTo(), click())
onView(withId(R.id.text_name))
.check(matches(withText(instanceForTest)))
Thread.sleep(3000)
onView(withId(R.id.start)).perform(click())
} catch (e: NoMatchingViewException) {
}
这可能不是最好的方法,但这是可行的。