Benchmark and baseline setup

app/build.gradle.kts

@@ -71,6 +71,11 @@ android {
                 "proguard-rules.pro"
             )
         }
+        create("benchmark") {
+            initWith(buildTypes.getByName("release"))
+            signingConfig = signingConfigs.getByName("debug")
+            matchingFallbacks += listOf("release")
+        }
     }
 
     flavorDimensions += "mainFlavorDimension"

app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
@@ -7,36 +8,44 @@
         android:name=".UnittoApplication"
         android:icon="@mipmap/ic_launcher_icon"
         android:label="@string/calculator_title"
-        android:supportsRtl="false"
         android:localeConfig="@xml/locales_config"
+        android:supportsRtl="false"
         android:theme="@style/Theme.Unitto">
+        <profileable
+            android:shell="true"
+            tools:targetApi="UPSIDE_DOWN_CAKE" />
+
         <activity
-            android:windowSoftInputMode="adjustPan"
             android:name=".MainActivity"
             android:allowTaskReparenting="true"
-            android:exported="true">
+            android:exported="true"
+            android:windowSoftInputMode="adjustPan">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
             <intent-filter android:label="@string/calculator_title">
                 <action android:name="android.intent.action.VIEW" />
+
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-                <data android:scheme="app" android:host="com.sadellie.unitto" />
+
+                <data
+                    android:host="com.sadellie.unitto"
+                    android:scheme="app" />
             </intent-filter>
         </activity>
 
         <service
             android:name=".UnittoTileService"
+            android:exported="true"
             android:icon="@drawable/tile"
-            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
-            android:exported="true">
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>
         </service>
-
         <service
             android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
             android:enabled="false"
@@ -45,6 +54,6 @@
                 android:name="autoStoreLocales"
                 android:value="true" />
         </service>
-</application>
+    </application>
 
 </manifest>

benchmark/.gitignore

@@ -0,0 +1 @@
+/build

benchmark/build.gradle.kts

@@ -0,0 +1,65 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+@Suppress("DSL_SCOPE_VIOLATION") // TODO: Remove once KTIJ-19369 is fixed
+plugins {
+    alias(libs.plugins.baselineprofile)
+    id("unitto.android.test")
+}
+
+android {
+    namespace = "com.sadellie.unitto.benchmark"
+    compileSdk = 34
+
+    defaultConfig {
+        minSdk = 24
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        // This benchmark buildType is used for benchmarking, and should function like your
+        // release build (for example, with minification on). It"s signed with a debug key
+        // for easy local/CI testing.
+        create("benchmark") {
+            isDebuggable = true
+            signingConfig = getByName("debug").signingConfig
+            matchingFallbacks += listOf("release")
+        }
+    }
+
+    targetProjectPath = ":app"
+    experimentalProperties["android.experimental.self-instrumenting"] = true
+}
+
+dependencies {
+    implementation(libs.androidx.test.core)
+    implementation(libs.androidx.test.ext.junit.ktx)
+    implementation(libs.androidx.test.rules)
+    implementation(libs.androidx.test.runner)
+    implementation(libs.androidx.test.uiautomator)
+    implementation(libs.androidx.test.espresso.core)
+    implementation(libs.androidx.test.uiautomator)
+    implementation(libs.androidx.benchmark.macro)
+}
+
+androidComponents {
+    beforeVariants(selector().all()) {
+        it.enable = it.buildType == "benchmark"
+    }
+}

benchmark/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest />

benchmark/src/main/java/com/sadellie/unitto/benchmark/StartupBaselineProfile.kt

@@ -0,0 +1,39 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sadellie.unitto.benchmark
+
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.benchmark.macro.junit4.BaselineProfileRule
+import org.junit.Rule
+import org.junit.Test
+
+@RequiresApi(Build.VERSION_CODES.P)
+class StartupBaselineProfile {
+    @get:Rule val baselineProfileRule = BaselineProfileRule()
+
+    @Test
+    fun generate() = baselineProfileRule.collect(
+        packageName = "com.sadellie.unitto",
+        includeInStartupProfile = true
+    ) {
+        startActivityAndWait()
+        device.pressBack()
+    }
+}

benchmark/src/main/java/com/sadellie/unitto/benchmark/StartupBenchmark.kt

@@ -0,0 +1,56 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sadellie.unitto.benchmark
+
+import androidx.benchmark.macro.StartupMode
+import androidx.benchmark.macro.StartupTimingMetric
+import androidx.benchmark.macro.junit4.MacrobenchmarkRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/**
+ * This is an example startup benchmark.
+ *
+ * It navigates to the device's home screen, and launches the default activity.
+ *
+ * Before running this benchmark:
+ * 1) switch your app's active build variant in the Studio (affects Studio runs only)
+ * 2) add `<profileable android:shell="true" />` to your app's manifest, within the `<application>` tag
+ *
+ * Run this benchmark from Studio to see startup measurements, and captured system traces
+ * for investigating your app's performance.
+ */
+@RunWith(AndroidJUnit4::class)
+class StartupBenchmark {
+    @get:Rule
+    val benchmarkRule = MacrobenchmarkRule()
+
+    @Test
+    fun startup() = benchmarkRule.measureRepeated(
+        packageName = "com.sadellie.unitto",
+        metrics = listOf(StartupTimingMetric()),
+        iterations = 5,
+        startupMode = StartupMode.COLD
+    ) {
+        pressHome()
+        startActivityAndWait()
+    }
+}

build-logic/convention/build.gradle.kts

@@ -75,5 +75,10 @@ gradlePlugin {
             id = "unitto.android.library.jacoco"
             implementationClass = "UnittoAndroidLibraryJacocoPlugin"
         }
+
+        register("unittoAndroidTestConventionPlugin") {
+            id = "unitto.android.test"
+            implementationClass = "UnittoAndroidTestConventionPlugin"
+        }
     }
 }

build-logic/convention/src/main/java/UnittoAndroidTestConventionPlugin.kt

@@ -0,0 +1,40 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import com.android.build.gradle.TestExtension
+import com.sadellie.unitto.configureKotlinAndroid
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+
+@Suppress("UNUSED")
+class UnittoAndroidTestConventionPlugin : Plugin<Project> {
+    override fun apply(target: Project) {
+        with(target) {
+            with(pluginManager) {
+                apply("com.android.test")
+                apply("org.jetbrains.kotlin.android")
+            }
+
+            extensions.configure<TestExtension> {
+                configureKotlinAndroid(this)
+                defaultConfig.targetSdk = 34
+            }
+        }
+    }
+}

build.gradle.kts

@@ -5,6 +5,7 @@ plugins {
     alias(libs.plugins.hilt) apply false
     alias(libs.plugins.ksp) apply false
     alias(libs.plugins.room) apply false
+    alias(libs.plugins.androidTest) apply false
 }
 
 tasks.register("clean", Delete::class) {

gradle/libs.versions.toml

@@ -10,13 +10,16 @@ androidxComposeCompiler = "1.5.0"
 androidxComposeMaterial3 = "1.2.0-alpha12"
 androidxCoreCoreKts = "1.12.0"
 androidxDatastoreDatastorePreferences = "1.0.0"
+androidxEspresso = "3.5.1"
 androidxHiltHiltNavigationCompose = "1.1.0"
+androidxMacroBenchmark = "1.2.2"
 androidxLifecycleLifecycleRuntimeCompose = "2.6.2"
 androidxNavigationNavigationCompose = "2.7.5"
 androidxRoom = "2.6.1"
 androidxTest = "1.5.0"
 androidxTestExtJunitKtx = "1.1.5"
 androidxTestRunner = "1.5.2"
+androidxUiAutomator = "2.2.0"
 androidxWindowWindow = "1.2.0"
 comAndroidToolsDesugarJdkLibs = "2.0.4"
 comGithubSadellieThemmo = "1.1.2"
@@ -34,6 +37,7 @@ orgRobolectricRobolectric = "4.10.3"
 
 [libraries]
 androidx-appcompat-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "androidxAppCompatAppCompat" }
+androidx-benchmark-macro = { group = "androidx.benchmark", name = "benchmark-macro-junit4", version.ref = "androidxMacroBenchmark" }
 androidx-browser-browser = { group = "androidx.browser", name = "browser", version.ref = "androidxBrowserBrowser" }
 androidx-compose-material3 = { group = "androidx.compose.material3", name = "material3", version.ref = "androidxComposeMaterial3" }
 androidx-compose-material3-window-size = { group = "androidx.compose.material3", name = "material3-window-size-class", version.ref = "androidxComposeMaterial3" }
@@ -52,9 +56,11 @@ androidx-room-runtime = { group = "androidx.room", name = "room-runtime", versio
 androidx-room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "androidxRoom" }
 androidx-room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "androidxRoom" }
 androidx-test-core = { group = "androidx.test", name = "core", version.ref = "androidxTest" }
+androidx-test-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "androidxEspresso" }
 androidx-test-ext-junit-ktx = { group = "androidx.test.ext", name = "junit-ktx", version.ref = "androidxTestExtJunitKtx" }
 androidx-test-runner = { group = "androidx.test", name = "runner", version.ref = "androidxTestRunner" }
 androidx-test-rules = { group = "androidx.test", name = "rules", version.ref = "androidxTest" }
+androidx-test-uiautomator = { group = "androidx.test.uiautomator", name = "uiautomator", version.ref = "androidxUiAutomator" }
 androidx-window-window = { group = "androidx.window", name = "window", version.ref = "androidxWindowWindow" }
 com-android-tools-desugar-jdk-libs = { group = "com.android.tools", name = "desugar_jdk_libs", version.ref = "comAndroidToolsDesugarJdkLibs" }
 com-github-sadellie-themmo = { group = "com.github.sadellie", name = "themmo", version.ref = "comGithubSadellieThemmo" }
@@ -83,3 +89,5 @@ kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 hilt = { id = "com.google.dagger.hilt.android", version.ref = "comGoogleDagger" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
 room = { id = "androidx.room", version.ref = "androidxRoom" }
+androidTest = { id = "com.android.test", version.ref = "androidGradlePlugin" }
+baselineprofile = { id = "androidx.baselineprofile", version.ref = "androidxMacroBenchmark"}

settings.gradle.kts

@@ -35,3 +35,4 @@ include(":data:common")
 include(":data:evaluatto")
 include(":data:timezone")
 include(":data:backup")
+include(":benchmark")