首页 > 解决方案 > 您如何在同一活动中同步运行 Espresso 测试套件测试类?

问题描述

我想同步运行一组测试。理想情况下,我希望将这些测试集模块化到单独的类中,因为将它们组合成一个类将是一个太大的文件。例如,我有以下测试套件文件:

@RunWith(Suite.class)
@Suite.SuiteClasses({
        LoginTest.class,
        AddItemsTest.class,
        ItemTest.class,
        ArchiveTest.class,
        LogoutTest.class
})
public class FullTest{}

这些测试用例按顺序运行,但是我对继续在这些测试用例之间使用相同的上下文和活动感到困惑。我在运行它的测试时遇到错误,没有找到活动......

E/TestRunner: failed: runAddItems(com.XXX.XXX.functional.TestSuite.AddItemsTest)
    ----- begin exception -----
E/TestRunner: java.lang.RuntimeException: No activities found. Did you forget to launch the activity by calling getActivity() or startActivitySync or similar?
        at androidx.test.espresso.base.RootViewPicker.waitForAtLeastOneActivityToBeResumed(RootViewPicker.java:176)
        at androidx.test.espresso.base.RootViewPicker.get(RootViewPicker.java:88)
        at androidx.test.espresso.ViewInteractionModule.provideRootView(ViewInteractionModule.java:77)
        at androidx.test.espresso.ViewInteractionModule_ProvideRootViewFactory.provideRootView(ViewInteractionModule_ProvideRootViewFactory.java:37)
        at androidx.test.espresso.ViewInteractionModule_ProvideRootViewFactory.get(ViewInteractionModule_ProvideRootViewFactory.java:27)
        at androidx.test.espresso.ViewInteractionModule_ProvideRootViewFactory.get(ViewInteractionModule_ProvideRootViewFactory.java:10)
        at androidx.test.espresso.base.ViewFinderImpl.getView(ViewFinderImpl.java:63)
        at androidx.test.espresso.ViewInteraction$2.call(ViewInteraction.java:280)
        at androidx.test.espresso.ViewInteraction$2.call(ViewInteraction.java:272)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at android.os.Handler.handleCallback(Handler.java:789)
        at android.os.Handler.dispatchMessage(Handler.java:98)
        at android.os.Looper.loop(Looper.java:164)
        at android.app.ActivityThread.main(ActivityThread.java:6949)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
    ----- end exception -----

我必须做些什么才能继续我在上一个测试用例中中断的工作流程吗?

标签: javaandroidjunit4android-espressoandroid-instrumentation

解决方案


我不认为这是一个有效的解决方案,但我想通了。我只是创建了一个单独的 Test 类,并在我的测试中创建了它的一个实例。这很有效。


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