screenshot-tests-for-android | Generate fast deterministic screenshots during Android
kandi X-RAY | screenshot-tests-for-android Summary
kandi X-RAY | screenshot-tests-for-android Summary
screenshot-tests-for-android is a library that can generate fast deterministic screenshots while running instrumentation tests on Android. We mimic Android's measure(), layout() and draw() to generate screenshots on the test thread. By not having to do the rendering on a separate thread we have control over animations and handler callbacks which makes the screenshots extremely deterministic and reliable for catching regressions in continuous integration. We also provide utilities for using screenshot tests during the development process. With these scripts you can iterate on a view or layout and quickly see how the view renders in a real Android environment, without having to build the whole app. You can also render the view in multiple configurations at one go.
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screenshot-tests-for-android Key Features
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Trending Discussions on screenshot-tests-for-android
QUESTION
I need to implement screenshot testing for android.
I've followed the steps on https://facebook.github.io/screenshot-tests-for-android/#gradle-setup and have the following in my gradle file
...ANSWER
Answered 2019-Apr-29 at 00:12you may need to move this line:
QUESTION
I followed Florina Muntenescu`s article about room migration tests and after adding room testing in my gradle file I started to have this error when running my UI tests:
...ANSWER
Answered 2017-Nov-20 at 13:56Digging here at stack overflow I found this question that made my think that the error could be something else.
Since room has a compiler that I need to add to kapt, I tried to add it as a dependency of kapt in androidTest was well and it fixed the problem.
The code that solved the issue is this:
QUESTION
I am using Karumi's shot plugin (https://github.com/karumi/shot) to take screenshots from my tests and compare then using facebook's library: http://facebook.github.io/screenshot-tests-for-android/
The library has an issue when running with api bigger then 23 because it needs the WRITE_EXTERNAL_STORAGE permission and since api 23, granting permissions during tests is not a trivial task.
But in espresso 3.0 was added the GrantPermissionRule and with this, you can set permissions previously to the execution of the test easily.
Well, I added the Rule:
...ANSWER
Answered 2017-Sep-11 at 07:25The plugin fails trying to save the screenshots in an API >= 23 because the permission has to be granted in the testing APK and not the APK under test. Using the rule named grant permission test rule does not provide this functionality. This is not supported by the official Facebook library and we don't support it for now :(
I've also answered your question in the GitHub repository https://github.com/Karumi/Shot/issues/19#issuecomment-328334528
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Install screenshot-tests-for-android
You can use screenshot-tests-for-android like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the screenshot-tests-for-android component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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