Activityscenario vs activitytestrule In your case: val activityRule = ActivityTestRule(SingleFragmentActivity::class. app**. Copy link @romkal Thank you for your comment!. see link -> IdlingRegistry and Espresso will wait for the resource Is your feature request related to a problem? Please describe. When the test passes, I see: The Android team has replaced ActivityTestRule with ActivityScenario. getApplicationContext(), MyActivity::class. Time ago, Espresso core deprecated ActivityTestRule in favor or the ActivityScenario feature which is way more flexible. However, this will likely You CAN run tests on Activity B or C without first starting Activity A. launch() with an intent that I defined earlier. instrumentation instanceof MonitoringInstrumentation ? This problem can happen if you migrate from ActivityTestRule to ActivityScenarioRule (or ActivityScenario) and you are trying to test an Activity that has the following code in its onCreate() method: @Override protected void onCreate(Bundle savedInstanceState) { super. setupActivity(MainActivity. Any help would be appreciated. Unresolved reference ActivityTestRule for AndroidX. AndroidX Test includes another API,ActivityScenario that is currently in beta. The text was updated successfully, but these errors were encountered: All reactions. * * @throws NullPointerException if you call this method while test is not running * If I tried to extract failing parts, I would end up with a simple test with ActivityTestRule, that would probably work, so I rather spent my time trying to describe it as much as possible. It will simply launch the activity before the test (it internally calls ActivityScenario to launch the activity). Load 7 more related questions Show fewer related questions Sorted by: Reset to at androidx. It is outdated because it uses ActivityTestRule instead of the recommended ActivityScenarioRule. 2. @Rule public ActivityTestRule<MyActivity> mActivityRule = new ActivityTestRule<>(MyActivity. recreate. How to sync? I found out about it but I was unable to implement it. Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. 2 Android Studio, but that's the subject of a different post!). They offer a simpler, and safer way of controlling Activity lifecycles. Parameters: activityClass: The activity under test. In developers. Since ActivityTestRule is deprecated and documentation asking to use ActivityScenarioRule, I tried this: @get: private fun restart() { pressBackUnconditionally() Intents. AssertionError: Activity never becomes requested state "[RESUMED]" (last lifecycle transition = "STOPPED") 1 Android:Espresso: init activity by intent - java. You may finish import androidx. 1. This API works in a variety of testing environments and provides thread safety within the tests that use it. moveToState or ActivityScenario. application' apply plugin: 'com. This must be a class in the instrumentation targetPackage specified in the AndroidManifest. AndroidX's ActivityScenario API seems to destroy the activity starightaway: Solution A; I un-deprecated ActivityTestRule, which as you may already know, is no big deal and is what the well known AndroidX library does all the time for Android's API (not it's own API). More specifically, my issue is that in all tutorials I have seen for Espresso tests all tests start off at the main activity of the application with an ActivityTestRule that looks like this @Rule public final ActivityTestRule<MainActivity> mRule = new ActivityTestRule<MainActivity>(MainActivity. Intended(): This method is used to verify that the given intent is already seen, which means you cannot use it to test an intent that is going to launch, reason being verification does not have to occur in the same order as the intents were sent(If you have to then try using espresso idling resource). Follow edited May 30, 2018 at 6:27. ExternalResource; * ActivityScenarioRule launches a given activity before the test starts and closes after the test. Solve this by adding the ActivityTestRule as a parameter to the AndroidComposeTestRule. Use @ClassRule in Kotlin. What is important for UI tests is the fact that they can be used instead of ActivityTestRule to Yes, we'll want to eventually adopt ActivityScenario or ActivityScenarioRule as ActivityTestRule is deprecated. Switch between release & debug by setting property from CLI. resultCode) } When I set like below androidTestImplementation 'androidx. class) public class MainActivityFragmentTest { MainActivity mainActivity; @Before public void setUp() { mainActivity = Robolectric. The test exits prematurely. 09-Nov-2022. Android official reference suggests to use ActivityScenario or Activity OK. 5. Follow How to listen Android ActivityTestRule's beforeActivityLaunched method in an android test. If those activities use data from an intent to start, you'll have to use ActivityTestRule instead of IntentsTestRule and start the activity with myActivityRule. 2. Docs suggest ActivityScenario or ActivityScenarioRule but I haven't been able to find a way to spy an activity using either yet. 9k 4 4 gold badges 64 64 silver badges 65 65 bronze badges. You can access to scenario interface via getScenario () method. class); Since ActivityTestRule is deprecated in favour of ActivityScenario, is there any way to run @AllowFlaky with ActivityScenario instead? // Use a RuleChain to wrap your ActivityTestRule with a FlakyTestRule private ActivityTestRule<FlakyAc Should I use the ActivityTestRule or ActivityScenario? Is there any other ways? Thank you. t. c. Intending(): The main use case of using intending, is when you Description I'm running an instrumented test using ActivityScenario, so I launch the test, and after the test finishes, I call the method close() of the ActivityScenario. ActivityScenario; to my test class and use the ActivityScenario class. content. support. gradle androidTestCompile 'com. class); // Let's say MyActivity has a button that finishes Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog * androidx. 26. If you can't import this class, you need to add it to dependencies in your build. result. AndroidX. lang. class); } // Rest of Test val initialTouchMode = false val launchActivity = true @JvmField @Rule var activityRule = ActivityTestRule( MainActivity::class. I want to clear SharedPreferences before running any test in screen. Here is my work around solution for getting an Activity from ActivityScenario (inspired by ActivityScenario provides APIs to start and drive an Activity's lifecycle state for testing. NoActivityResumedException: No activities in stage RESUMED. I'm trying to create a UI test for my android application using Espresso. Migrate all usages of ActivityTestRule to ActivityScenario or ActivityScenarioRule. Test ActivityScenario: java. According to the docs, it should be replaced with ActivityScenario or ActivityScenarioRule: This class is deprecated. class) @LargeTest public class ExampleUnitTest { @Rule public ActivityTestRule<MainActivity> mActivityRule = new ActivityTestRule(MainActivity. class); @Test public void listGoesOverTheFold() { And the documentation of ActivityTestRule says: This rule provides functional testing of a single activity. class); I tried also to create a custom rule but this did not help since I don't have access to mock the activity just right before it is createa Only after the creation, but the onCreate at that time is already called. ActivityScenario. Load 7 more related questions Show fewer related questions Sorted by: Reset to Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Only use launchActivity if you're passing in a custom Intent to launch the Activity with. java; android; kotlin; junit; android-espresso; @Rule @JvmField val loginActivityRule: ActivityTestRule<LoginActivity> = ActivityTestRule<LoginActivity>(LoginActivity::class. It probably makes the test pass but I wouldn't recommend it. However, AndroidJUnit4 and ActivityTestRule cannot resolve. import androidx. launchActivity(null); @Rule public ActivityTestRule<AuthActivity> activityTestRule = new ActivityTestRule<>(AuthActivity. google-services' // Add the Firebase This answer previously demonstrated how to call a method on the Activity under test by means of the ActivityTestRule. Note that a dialog may be also displayed by a WebView, not by the application it self. I have declared an activity like this class QuestionnaireActivity<T : ProfileModel> : AppCompatActivity() I want to write an espresso test so I'm writting ActivityTestRule like @Rule @JvmF I am trying to declare two mocks but I am getting a java. java) since that will launch LoginActivity at the beginning of the test. Closed mcomella opened this issue Nov 1, 2021 · When to create an activitytestrule in Android? Creates an ActivityTestRule for the Activity under test. java, initialTouchMode, launchActivity ) What you will end up with is that your underlying click listener, will not be fired and you need to hack and repeat the click! I'm creating UI Tests for my Android app using Espresso. I assume developers would want to define a only-for-test activity inside test package, and if their project is a multi-module project, then they would want to put all the test related classes inside test-specific module and access the classes inside those module only when testing, with testImplementation. Share Improve this answer The AndroidX Test Library provides an extensive framework for testing Android apps If I insist on executing repeatedly, sometimes the test passes, sometimes not even the first screen test passes. – @Rule public ActivityTestRule<AuthActivity> activityTestRule = new ActivityTestRule<>(AuthActivity. DESTROYED, etc. junit. string. state tells the current state of the activity under test; Lifecycle. The example you linked to uses InstrumentationRegistry. onCreate(savedInstanceState); // Workaround the Android bug of Challenge: Write an Espresso text for the Scorekeeper app from a previous lesson that tests whether the Day Mode button appears after clicking Night Mode, and whether the Night Mode button appears after clicking Day Mode. test. launchActivity(myIntent), where myIntent has the initialization info needed to start the activity. Closed soyo2 opened this issue Jul 29, 2022 · 3 comments * ActivityScenario provides APIs to start and drive an Activity's lifecycle state for testing. Open saschpe opened this issue Aug 30, 2019 · 1 comment Open ActivityTestRule has a constructor with an SingleActivityFactory interface: ActivityTestRule(SingleActivityFactory<T> activityFactory, boolean initialTouchMode, You can't test android APIs with unit tests, but you need to do instrumental UI tests instead. While ActivityScenarioRule is preferable to ActivityTestRule, direct ActivityScenario management should be done, instead, per #5307. runOnUiThread(Runnable) method as follows: @RunWith(AndroidJUnit4::class) class MainActivityTest { @get:Rule var activityTestRule = ActivityTestRule(MainActivity::class. RESUMED, Stage. an in-memory database to use in I'm trying to test my Activity, but couldn't able to import ActivityTestRule. class) public class YourActivityTests extends AndroidJUnitRunner { @Rule public ActivityTestRule<YourActivity> mYourActivityActivityTestRule = new ActivityTestRule<YourActivity>(YourActivity. How to listen Android ActivityTestRule's beforeActivityLaunched method in an android test. context. ActivityScenario provides APIs to start and drive the activity’s lifecycle stage (for example, Stage. The reason these are not equivalent is because android does not allow you to directly launch activities from an external context. DESTROYED tells that the activity is destroyed; Way. Immediately I ran into a problem, how do I get current activity? My app use I need to hook up stuff after onCreate but before onStart!. ActivityScenario#launch no longer uses an extra BootstrapActivity, and thus should behave in a similar manner to ActivityTestRule To access the given activity in your test logic, provide a callback runnable to ActivityScenarioRule. Use * Returns {@link ActivityScenario} of the given activity class. For now I've found two working ways, in short: 1) Use ActivityScenarioRule and put your extra in the method with @Before annotation using #onActivity. every time i get the error: android. Improve this question. Deprecation, for Android means that Google has ended official support for the APIs, but they will continue to remain available to developers. getInstrumentation(). gms. Almost the same words. this. unit tests can be written under test java package, and instrumental tests can be written under androidTest package. rule. ActivityTestRule}. For what it's worth, when I look at the logs, i found a difference between failing and passing execution of she same test. It's not that the code with ActivityTestRule doesn't work, I just wanted to switch to a safer alternative which seems to be ActivityScenarioRule - if I keep running into these problems I might need to revert back to the deprecated library. 669 1 1 gold badge 9 9 silver badges 17 17 bronze badges. Otherwise just use true in the constructor like so: @Rule public ActivityTestRule<TestFragmentActivity> rule = new ActivityTestRule<>(TestFragmentActivity. The ActivityScenario API uses State extensively. @RunWith(AndroidJUnit4::class) class HomePage{ private lateinit var activityScenario: ActivityScenario<HomeActivity> @Before fun The activity is launched via ActivityTestRule. And it's already possible for ActivityScenario consumers to do this. 8. Adding androidTestImplementation "androidx. The test class is in Kotlin. The thing is ActivityScenario provides APIs to start and drive an Activity's lifecycle state for testing. It works with arbitrary activities and works consistently across different versions of the Android framework. Did you forget to Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have to use ActivityTestRule and not launch the activity directly from the context, or Intendo intended assertions don't work. AndroidJUnit4 the word "runner" is in red. Intent) but it requires passing false as a third parameter of ActivityRule constructor (launchActivity = false). class); // Let's say MyActivity has a button that finishes You CAN run tests on Activity B or C without first starting Activity A. So I change it: ActivityScenario provides APIs to start and drive an Activity’s lifecycle we have a replacement for ActivityTestRule that allows us to configure the test before actually launching the For the project I'm working on with my colleagues we've used ActivityTestRule for a long time with our Espresso tests. java) // TODO: execute some view actions which perform the registration // TODO: execute a view action which causes the activity to be finished assertEquals(Activity. If this is what you want exactly, try using Hilt to do dependencies injection, and replace the instance binding in unit test with @TestInstallIn, and do whatever you want with the stub instance before ActivityScenario. My activities are extending AppCompatActivity and I'm using ActivityTestRule to launch the activity but it gives this exception: . Serhii K. launch(MyActivity. 4. getScenario(). Improve this answer. Despite this, gradle is reporting Failed to resolve: However, I get a deprecation warning on my use of ActivityTestRule, in favor of using an ActivityScenarioRule instead of ActivityTestRule (kind of interesting since use of that API was what was generated by the Espresso recorder in the latest 4. Assuming that we are using ActivityScenarioRule and your test code as the base example, the solution to include an Intent would then be as follows: When it comes to developing robust Android applications, testing plays a crucial role in ensuring the app’s stability and reliability. Per the javadoc for ActivityScenario. waitForActivityToBecomeAnyOf(ActivityScenario. core**. The TestActivity you are trying to use is not in the manifest. test:rules:1. Introducing #2817 would officially make the users' code in DetoxTest. java:338) Steps to Reproduce. class); The required library imports are bundled in import androidx. ActivityScenario was intentionally designed to not allow a direct reference to the Activity under test, like ActivityTestRule allows. 34. * * <p>This rule does not support calling scenario. Creates an ActivityTestRule for the Activity under test. ActivityScenarioRule is similar to ActivityTestRule. @oradkovsky Thank you for the feedback. runner. Sagar Sagar. @RunWith(AndroidJUnit4. launch<MainActivity>(intent) } it works, app restarts but I can not interact with the app anymore, because for some reason there are two intents Add import android. Hot Network Questions Does the category of (generalized) metric spaces with non-expansive maps have a cogenerator? Have we ever tested and observed a correlation without a cause in science (except maybe quantum mechanics)? Time ago, Espresso core deprecated ActivityTestRule in favor or the ActivityScenario feature which is way more flexible. How to Access Activity from ActivityScenarioRule. This causes problems when you want to inject i. From what I can tell, you're supposed to instead use ActivityScenario and then test the different activities' states using ActivityScenario. android link it states: This class is deprecated. Add a comment | 0 ActivityTestRule provides functional testing of a single Activity. I change the rule activityScenarioRule by the old deprecated ActivityTestRule(SplashScreenActivity::class. launch(Activity). espresso. ActivityTestRule(Class, String, int, boolean, boolean) but defaults to launch the Activity with the default target package name InstrumentationRegistry and launch flag. I'm following the Android Code Lab for Espresso testing. getActivity() with ActivityTestRule but not with ActivityScenario. getString(R. dmeng closed this as completed May 6, 2019. getTargetContext(). I'm using Retrofit but I want to mock the API respo @Rule public ActivityTestRule<MyActivity> myActivityTestRule = new ActivityTestRule<>(MyActivity. onActivity: I have been playing around with Espresso tests for couple weeks now and I finally decided to start testing Fragments. answered May 30, 2018 at 3:51. In fact there is no way right now to specify an extra manifest for In recent updates, ActivityTestRule was declared a deprecated class. However, this will likely assertTrue(activityScenario. class) public class MyActivityTest { @Test public void @Test fun registration() { val activityScenario = ActivityScenario. pressback(), you can use this to open that specific Activity in your app: myActivityTestRule. Activity crash from missing argument with Junit ActivityTestRule. It will be launched before the first Before method, and terminated after the last After method. java use a deprecated AndroidX-Test API (i. Plus, as discussed above, it's a workaround against ActivityScenario documentation recommendations. getInstrumentation() . onCreate(savedInstanceState); // Workaround the Android bug of Get the latest; Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. java, true, false) I needed to use ActivityScenario. launch(RegisterActivity::class. some_res_string); Description. In fact there is no way right now to specify an extra manifest for Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. Type parameter bound for T in constructor ActivityTestRule<T : Activity (activityClass: Class<T!>!)is not satisfied: inferred type HomeActivity! is not a subtype @Override public void evaluate() throws Throwable { MonitoringInstrumentation instrumentation = ActivityTestRule. I have a login screen which contains just two Fields (user and password) and a Button. Following are the example of common use cases. But they break the rule "tests on the view should treat view objects like objects. These APIs are more suitable to integration tests when each activity state can be tested quickly and easily. So it actually seems that it is working as expected. But I can't find any information on how to check if a dialog is displayed and perform some actions on it (like clicking the positive and negative buttons, e. The build type that test against is controlled by the testBuildType flag. I'm not anticipating that ActivityTestRule will be removed from the Android SDK for some time, so I expect that there will be time to develop a quality solution for Testify. java) var activityRule : This problem can happen if you migrate from ActivityTestRule to ActivityScenarioRule (or ActivityScenario) and you are trying to test an Activity that has the following code in its onCreate() method: @Override protected void onCreate(Bundle savedInstanceState) { super. class, false, true); i'm trying to create an ui-test in my app but with no luck. 0 (the "License"); * you may not use this file except in . ActivityScenario (unlike ActivityTestRule) does not mirror the real application usage #1454. The Android Developers documentation recommends using ActivityScenario or ActivityScenarioRule. RESULT_CANCELED, activityScenario. release() ActivityScenario. jongerrish assigned dmeng Mar 26, 2019. I have an app which has a drawer menu and there is a menu called About. This class is in the androidTest folder app\src\androidTest\java\. class) public class SpinnerSelectionTest { @Rule public ActivityTestRule mActivityRule = new ActivityTestRule<>( MainActivity. Get the latest; Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. * * <pre>{@code But now I'm seeing that abstract fun getTestActivity(): IntentsTestRule<T> is deprecated and we should use ActivityScenario and ActivityScenarioRule how should I modify that class to use the new clases? * ActivityScenario provides APIs to start and drive an Activity's lifecycle state for testing. InstrumentationRegistry. platform. I would like to write tests for Android app with deep link cases using UI testing framework (Espresso) - launch app using only ACTION_VIEW intent and check all views on opened screen. 3 the following texts become red: app, runners, junit. html#launchActivity(android. gradle allows me to add import androidx. The rule @RunWith(AndroidJUnit4. g, implementing a custom rule Class that android { defaultConfig { // Specifies instrumentation which connects the test package and the application package testInstrumentationRunner "androidx. xml initialTouchMode: true if the Activity You can add ActivityTestRule in code, import library and CTRL+Left Click to decompile. core. – Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI When I insert the import statements according to listing 6. core:app:1. Associated with this discussion: #2838 Describe the solution you'd like /* * Copyright (C) 2018 The Android Open Source Project * * Licensed under the Apache License, Version 2. class); ActivityTestRule. I want to get an Activity bug under test which requires go out of the app and coming back in. That's because you need to get access to your activity and UI elements like in your case the EditText. When using ActivityScenarioRule there's no way to delay the launch of the activity under test and explicitly launch it. In general, I'm here because tried-and-true ActivityTestRule<> is deprecated, and apparently I need to use ActivityScenario<> or ActivityScenarioRule<>. Previously with ActivityTestRule, one was able to override beforeActivityLaunched and afterActivityFinished to control pre activity launch state before and after tests (e. State. No response. ActivityScenario<MyActivity> scenario = ActivityScenario. Screenshots/Videos. DESTROYED) } activityScenario. AssertionError: Ac I want to clear SharedPreferences before running any test in screen. Commented Mar 7, 2017 at 17:28. I'm getting into Android UI testing, and I learnt two ways to start up activities: ActivityScenario in each test, and ActivityScenarioRule once, annotated with @Rule. ActivityTestRule(Class<T> activityClass, boolean initialTouchMode, boolean launchActivity). You can use any of them. This class is a replacement of ActivityController in Robolectric and ActivityTestRule in ATSL. What is activity rule? Activity rules contain a sequence of structured steps. What device/emulator are you using? Similar to ActivityTestRule. @RunWith(AndroidJUnit4::class) class HomePage{ private lateinit var activityScenario: ActivityScenario<HomeActivity> @Before fun I'm trying to make a class for instrumentation test. Describe the bug ActivityTestRule has been deprecated in favor of ActivityScenarioRule. Pick the one that suits your needs. ActivityScenarioRule launches a given activity before the test starts and closes after the test. getActivity returns null in Before method. Each test took around 2-4 second to complete: @RunWith(AndroidJUnit4ClassRunner. RuntimeException: Not let the user see a small apparition of the MainActivity in between – Kain. My expectation is that we will migrate the existing ScreenshotRule to either leverage ActivityScenario or possibly ActivityScenarioRule. 0' // current version It appears It seems ActivityTestRule is deprecated in current version. java, true, false) Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. xml but there is nothing that would pick up the manifest at src/test/AndroidManifest. android. But looks like Espresso (even espresso-intents) doesn't have this functionality, and require to define Activity class. e. Give androidx. In order to get an activity instance in your test, you need I'm trying to write some tests with the new android-test-kit (Espresso). onActivity(). * * <p>Following are the example of common use cases. app. class); @oradkovsky Thank you for the feedback. I believe it characterizes a lack of synchrony between the express and the thread. Outdated Code Snippets. g, implementing a custom rule Class that ActivityScenario provides APIs to start and drive an Activity's lifecycle state for testing. ClassCastException. ActivityScenario: Custom instanciation #433. There were added new classes to test Activities, such as ActivityScenarioRule and ActivityScenario And there is no documentation how to use them when you want put some extra data. Among the various testing frameworks available, Espresso Have you tried updating your tests with the new androidx ActivityScenario? Deprecated code is always deprecated for good reasons. The following code snippet demonstrates how Previously with ActivityTestRule, one was able to override beforeActivityLaunched and afterActivityFinished to control pre activity launch state before and after tests (e. unit tests that don't need a device/emulator) and instrumentation tests (which run on a device/emulator). java) @Test fun recipe_is_rendered() { // When. ) for testing. This can be a problem for teams that have a custom ActivityTestRule with which they want to control their app's Activity, since they are now forced to use the rule created by AndroidComposeTestRule. 24. google. 0-alpha02 a try. ActivityTestRule. In the import statement, import android. * * <pre>{@code Get the latest; Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. Then, I received the following error: java. What is the recommended way and why? String some_res_string = androidx. ActivityScenario; import org. I am using below code to achieve that but its not working. Open saschpe opened this issue Aug 30, 2019 · 1 comment Open ActivityTestRule has a constructor with an SingleActivityFactory interface: ActivityTestRule(SingleActivityFactory<T> activityFactory, boolean initialTouchMode, Description. Since ActivityTestRule is deprecated in favour of ActivityScenario, is there any way to run @AllowFlaky with ActivityScenario instead? // Use a RuleChain to wrap your ActivityTestRule with a FlakyTestRule private ActivityTestRule<FlakyAc Should I use the ActivityTestRule or ActivityScenario? Is there any other ways? Thank you. @RunWith(RobolectricTestRunner. AndroidJUnitRunner" // The I am attempting to follow the Android ActivityScenario documentation to write Robolectric-based tests. Also running the gradle task performs extra steps (like uninstalling the app at the end, while the green button never uninstalls it), maybe your app is being uninstalled and the data being cleared, thus impacting the execution of the app. It * <p>It is crucial to understand the difference between {@link State} and * <p>This class is a replacement of ActivityController in Robolectric and ActivityTestRule in ATSL. CREATED, Stage. 3' I need to get resource from Android test (AndroidJUnit4ClassRunner). Depending on which tests, checks and tasks you want to run, the gradle syntax needs to be adapted accordingly; you may use "gradle tasks" (or "gradlew tasks") to find out all available tasks. test package. 0" to my build. I was testing click on that menu item and contents of activity. My gradle file apply plugin: 'com. If you turn binary resources on, then you will pick the manifest at src/main/AndroidManifest. Consider using ActivityScenarioRule or ActivityScenario instead. android; junit; android-testing; Share. boolean: true if the Activity should be launched once per Test method. " I must "efficiently" cram all assertions into a callback, for example. Note: you still cannot access to the activity instance in I'm learning android instrumentation testing with espresso. Share. . For your example, there is no difference. – assertTrue(activityScenario. Preparing a migration to ActivityScenario and ActivityScenarioRule from ActivityTestRule we found a problem with the new ActivityScenarioRule API. xml. state == Lifecycle. But, there would be I'm having trouble importing some of the Android UI testing framework classes - I just can't figure out what is going wrong! This is my class: @RunWith(AndroidJUnit4. AssertionError: Ac I'm trying to use Robolectric framework to run a simple Unit test, although I got that Robolectric. Misuse of ActivityTestRule. ActivityTestRule is deprecated (for UI tests) #22248. RuntimeException: Could not launch activity I would like to write tests for Android app with deep link cases using UI testing framework (Espresso) - launch app using only ACTION_VIEW intent and check all views on opened screen. However, this will likely Also, you do not need to use ActivityScenarioRule and ActivityScenario together. class); then whatever toast message text you are looking for type it in between quotation for example I used "Invalid email address" ActivityTestRule. ). ActivityScenario There are different types of tests: local unit tests (i. launch. test:rules:0. I've tried to do so with connected UI test but using Instrumentation#callActivity*() methods to stop and start (pause, onSaveInstanceState, stop, start, onRestoreInstanceState, resume) doesn't work. rules. private val intent = Intent(ApplicationProvider. class, true, false); Then, after you used device. class); then whatever toast message text you are looking for type it in between quotation for example I used "Invalid email address" I'm following the Android Code Lab for Espresso testing. When launchActivity is set to true How do I import ActivityScenario? 19. the ActivityTestRule class), which is undesired and in a sense can be considered a tech debt. ActivityTestRule; in your imports and then clean and rebuild your app. getActivity can lead to a bunch of subtle bugs. use ActivityScenario or ActivityScenarioRule instead. targetContext, you used InstrumentationRegistry. Most of the documentation shows espresso being setup with one activity per test, which is not possible in my case, because I'm loading the list of activities dynamically. It works with arbitrary activities and works consistently across different versions of the This is possible with the old ActivityTestRule that takes a launch parameter in the constructor and you can explicitly launch the activity in your test and that way make sure ActivityScenario implements Closeable, so you can apply the use extension, or try-with-resources in the Java programming language, so that the activity closes automatically. We could do activityTestRule. Noe that now ActivityTestRule is deprecated, and the official android test lib doesn't appear to offer similar functionality to create from a factory an activity that you can spy unfortunately. Use keeper library for keep test APK ActivityScenario: Custom instanciation #433. android; android-testing; Share. At first I used ActivityScenario, with success. As per OO principle we shall "Prefer composition over inheritance". I'm trying to write some tests with the new android-test-kit (Espresso). I am trying to test my MainActivity (which has a MainViewModel), so I need to mock the MainViewModel. setupActivity() is deprecated. There are then some hints for the conversion. core:1. I got the following exception when running my Espresso test: java. I also wouldn't close this issue, The same with ActivityScenario. getResult(). Follow asked Feb 11, 2021 at 17:12. udae hgwo tmoiz raem icgjm wbtp yqgg akqttlq jxq spep