commit | 1947c557aa1ea318195a057469db14074c98565f | [log] [tgz] |
---|---|---|
author | Michael Hoisie <hoisie@google.com> | Sat Nov 09 13:45:43 2024 -0800 |
committer | Copybara-Service <copybara-worker@google.com> | Sat Nov 09 13:46:15 2024 -0800 |
tree | c1be0f7446abeecd4db3526f1d1aec2f4198d01e | |
parent | e9bf3de8f1aa1e3d7693965478e27ea6e15b67fa [diff] |
Clear ShadowAccessibilityWindowInfo fields during recycle This ensures that when AccessibilityWindowInfo objects are recycled, they won't retain any of the shadow fields. PiperOrigin-RevId: 694914406
Robolectric is the industry-standard unit testing framework for Android. With Robolectric, your tests run in a simulated Android environment inside a JVM, without the overhead and flakiness of an emulator. Robolectric tests routinely run 10x faster than those on cold-started emulators.
Robolectric supports running unit tests for 14 different versions of Android, ranging from Lollipop (API level 21) to U (API level 34).
Here's an example of a simple test written using Robolectric:
@RunWith(AndroidJUnit4.class) public class MyActivityTest { @Test public void clickingButton_shouldChangeResultsViewText() { Activity activity = Robolectric.setupActivity(MyActivity.class); Button button = (Button) activity.findViewById(R.id.press_me_button); TextView results = (TextView) activity.findViewById(R.id.results_text_view); button.performClick(); assertThat(results.getText().toString(), equalTo("Testing Android Rocks!")); } }
For more information about how to install and use Robolectric on your project, extend its functionality, and join the community of contributors, please visit robolectric.org.
If you'd like to start a new project with Robolectric tests, you can refer to deckard
(for either Maven or Gradle) as a guide to setting up both Android and Robolectric on your machine.
build.gradle
testImplementation "junit:junit:4.13.2" testImplementation "org.robolectric:robolectric:4.13"
Robolectric is built using Gradle. Both Android Studio and IntelliJ can import the top-level build.gradle.kts
file and will automatically generate their project files from it.
To get Robolectric up and running on your machine, check out this guide.
To get a high-level overview of Robolectric's architecture, check out ARCHITECTURE.md.
If you would like to live on the bleeding edge, you can try running against a snapshot build. Keep in mind that snapshots represent the most recent changes on the master
and may contain bugs.
build.gradle
repositories { maven { url "https://oss.sonatype.org/content/repositories/snapshots" } } dependencies { testImplementation "org.robolectric:robolectric:4.14-SNAPSHOT" }