Google provides https://developer.android.com/guide/app-bundle/ feature. When we build with the feature, we get .aab file. We upload it to the play store directly. .aab isn’t apk. So, we can’t run install the aab via adb install to devices. Appium can’t run tests against the .aab so far. In the case, we should use https://github.com/google/bundletool to generate…More
Tag Archives: android
[Android]adb shell dumpsys package ‘package name’
note for meMore
[Appium]Run tests in parallel with parallel_tests gem
Sometimes I heard how to implement test environment in parallel for Appium. You can see which factors affect the parallel running in Appium server. http://appium.io/docs/en/advanced-concepts/parallel-tests/ In this article, I’d like to show you an example to run tests in parallel using parallel_tests gem by Ruby. Factors First, I’ll summarise which factors you must handle. Android…More
[Kotlin][Android]disable runBlocking checker in a UI thread
This post is completely my personal memo. Recent kotlinx.coroutines has raising exception when runBlocking runs on a UI thread by default. The runBlocking is used to block current thread interruptibly until its completion. https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/kotlinx.coroutines.experimental/run-blocking.html https://github.com/Kotlin/kotlinx.coroutines/blob/7764e43c6fe9640615747f7830e8aae1b9bc26d2/docs/basics.md#bridging-blocking-and-non-blocking-worlds In 0.25.0, the runBlocking has https://github.com/Kotlin/kotlinx.coroutines/issues/464 . As a workaround, we can disable the checker as below. https://github.com/Kotlin/kotlinx.coroutines/pull/458#issuecomment-408737581 https://github.com/Kotlin/kotlinx.coroutines/issues/227 [update]…More
[Android]Display and control your Android device using scrcpy
Genymotion OSSed their awesome tool. https://github.com/Genymobile/scrcpy Do you guys have experience to use Genymotion? The emulators are brilliant. Handling displayed items via Genymotion Cloud as well. They OSSed the library a half of year ago. It is scrcpy. Below is an example. The right is an emulator. The left is a screen by scrcpy. We…More
[Android]Relax “Restrictions on non-SDK interfaces” on Android P
Android P has a feature of Restrictions on non-SDK interfaces. => https://developer.android.com/preview/restrictions-non-sdk-interfaces If you have a method like below, you will face java.lang.NoSuchMethodException: setAnimationScales [class [F] error. This is because of the non-sdk interface feature. https://github.com/KazuCocoa/DroidTestHelper/blob/3781fa40a6c9dfd34e1cb94ae230a98931af3313/droidtesthelperlib/src/main/java/com/kazucocoa/droidtesthelperlib/HandleAnimations.kt#L23 To avoid the error, we can call below adb commands. After this, calling setAnimationScales succeeds. I’ve appended the note…More
[Android]run tests on multiple emulators
I published x3 Speed Up Android CI at Cookpad last week. I’d like to leave the same thing in https://github.com/KazuCocoa/EspressoEnv/blob/master/script/run_instrumented_tests.sh The script is almost the same, but it has composer script as well.More
[Android][Espresso] Decrease test failure because of ARN dialog
When I ran android tests on OS 8.1 emulators, I faced some ARN dialog by Google bundled apps. They led test failure related with UI, Espresso, because of the dialog remained on the UI. To reduce the error, we can implement like below code in TestRunner. https://github.com/KazuCocoa/EspressoEnv/pull/8/files If the dialog appears before running tests, we…More
[Android]Use PermissionRequester to get permissions
I’m using composer to handle instrumented tests. GrantPermissionRule has introduced for the andorid test support library, [Android]Checking Android Testing Support Library 1.0. The Rule work as @Rule in JUnit4. We’d like to clean screenshots every time. But we need some permissions to clean them. To achieve it, we can use PermissionRequester to get permissions. In…More
[Android]some mocking features work only on Android P+
One of my colleagues told me Mockk. The library is pure Kotlin mocking library. An interesting thing for me is Android instrumentation support. I had a question when I saw that why Android P was a limitation. Since it provide mocking feature for final classes / objects in instrumentation tests. I investigated a bit and…More
~ my tech diary ~ 