cloudstream/baselineProfile/src/main/java/com/lagradost/cloudstream3/baselineprofile/BaselineProfileGenerator.kt

73 lines
3.0 KiB
Kotlin

package com.lagradost.cloudstream3.baselineprofile
import androidx.benchmark.macro.junit4.BaselineProfileRule
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.LargeTest
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
/**
* This test class generates a basic startup baseline profile for the target package.
*
* We recommend you start with this but add important user flows to the profile to improve their performance.
* Refer to the [baseline profile documentation](https://d.android.com/topic/performance/baselineprofiles)
* for more information.
*
* You can run the generator with the "Generate Baseline Profile" run configuration in Android Studio or
* the equivalent `generateBaselineProfile` gradle task:
* ```
* ./gradlew :app:generateReleaseBaselineProfile
* ```
* The run configuration runs the Gradle task and applies filtering to run only the generators.
*
* Check [documentation](https://d.android.com/topic/performance/benchmarking/macrobenchmark-instrumentation-args)
* for more information about available instrumentation arguments.
*
* After you run the generator, you can verify the improvements running the [StartupBenchmarks] benchmark.
*
* When using this class to generate a baseline profile, only API 33+ or rooted API 28+ are supported.
*
* The minimum required version of androidx.benchmark to generate a baseline profile is 1.2.0.
**/
@RunWith(AndroidJUnit4::class)
@LargeTest
class BaselineProfileGenerator {
@get:Rule
val rule = BaselineProfileRule()
@Test
fun generate() {
// This example works only with the variant with application id `com.lagradost.cloudstream3.prerelease`."
rule.collect(
packageName = "com.lagradost.cloudstream3.prerelease.debug",
/**
* KEEP PACKAGE NAME .DEBUG OTHERWISE ONE TEST (MACRO BENCHMARK) WILL FAIL AS IT NEEDS THE
* NAMESPACE BY WHICH APP IS BEING DEBUGGED || TESTED, PROFILES HAVE BEEN GENERATED FOR
* BOTH FLAVOURS STABLE AND PRE RELEASE MANUALLY
**/
// See: https://d.android.com/topic/performance/baselineprofiles/dex-layout-optimizations
includeInStartupProfile = true
) {
// This block defines the app's critical user journey. Here we are interested in
// optimizing for app startup. But you can also navigate and scroll through your most important UI.
// Start default activity for your app
pressHome()
startActivityAndWait()
// TODO Write more interactions to optimize more routes
// For example:
// 1. Wait until the content is asynchronously loaded
// 2. Scroll the feed content
// 3. Navigate to detail screen
// Check UiAutomator documentation for more information how to interact with the app.
// https://d.android.com/training/testing/other-components/ui-automator
}
}
}