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simolus3simolus3
authoredFeb 27, 2025
Merge pull request #132 from powersync-ja/fix-proguard-rules
Android: Support minification with ProGuard and R8
2 parents 874c02c + f6b1e45 commit cd1e2f9

29 files changed

+392
-2
lines changed
 

‎build.gradle.kts

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@@ -8,11 +8,13 @@ plugins {
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alias(libs.plugins.kmmbridge) apply false
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alias(libs.plugins.skie) apply false
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alias(libs.plugins.kotlin.jvm) apply false
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alias(libs.plugins.kotlin.android) apply false
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alias(libs.plugins.sqldelight) apply false
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alias(libs.plugins.grammarKitComposer) apply false
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alias(libs.plugins.mavenPublishPlugin) apply false
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alias(libs.plugins.downloadPlugin) apply false
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alias(libs.plugins.kotlinter) apply false
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alias(libs.plugins.keeper) apply false
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}
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// Having different versions of this lead to the issue mentioned here

‎core-tests-android/.gitignore

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/build

‎core-tests-android/build.gradle.kts

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import com.slack.keeper.optInToKeeper
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plugins {
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alias(libs.plugins.androidApplication)
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alias(libs.plugins.kotlin.android)
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alias(libs.plugins.keeper)
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}
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dependencies {
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implementation(projects.core)
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implementation(libs.androidx.core)
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implementation(libs.androidx.appcompat)
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implementation(libs.androidx.material)
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androidTestImplementation(libs.androidx.junit)
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androidTestImplementation(libs.androidx.espresso.core)
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androidTestImplementation(libs.test.coroutines)
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androidTestImplementation(libs.test.turbine)
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}
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android {
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namespace = "com.powersync.testing"
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compileSdk = libs.versions.android.compileSdk.get().toInt()
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defaultConfig {
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applicationId = "com.powersync.testing"
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minSdk = libs.versions.android.minSdk.get().toInt()
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targetSdk = libs.versions.android.targetSdk.get().toInt()
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versionCode = 1
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versionName = "1.0"
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testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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isMinifyEnabled = true
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proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
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signingConfig = signingConfigs.getByName("debug")
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}
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}
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testBuildType = "release"
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compileOptions {
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sourceCompatibility = JavaVersion.VERSION_11
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targetCompatibility = JavaVersion.VERSION_11
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}
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kotlinOptions {
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jvmTarget = "11"
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}
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}
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androidComponents {
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beforeVariants { it.optInToKeeper() }
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}

‎core-tests-android/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎core-tests-android/src/androidTest/java/com/powersync/AndroidDatabaseTest.kt

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package com.powersync
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import androidx.test.platform.app.InstrumentationRegistry
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import app.cash.turbine.turbineScope
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import com.powersync.db.schema.Schema
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import com.powersync.testutils.UserRow
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import kotlinx.coroutines.runBlocking
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import kotlinx.coroutines.test.runTest
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import org.junit.After
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.junit.Assert.*
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import org.junit.Before
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@RunWith(AndroidJUnit4::class)
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class AndroidDatabaseTest {
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private lateinit var database: PowerSyncDatabase
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@Before
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fun setupDatabase() {
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database =
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PowerSyncDatabase(
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factory = DatabaseDriverFactory(InstrumentationRegistry.getInstrumentation().targetContext),
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schema = Schema(UserRow.table),
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dbFilename = "testdb",
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)
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runBlocking {
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database.disconnectAndClear(true)
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}
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}
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@After
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fun tearDown() {
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runBlocking { database.disconnectAndClear(true) }
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}
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@Test
42+
fun testLinksPowerSync() =
43+
runTest {
44+
database.get("SELECT powersync_rs_version() AS r;") { it.getString(0)!! }
45+
}
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@Test
48+
fun testTableUpdates() =
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runTest {
50+
turbineScope {
51+
val query = database.watch("SELECT * FROM users") { UserRow.from(it) }.testIn(this)
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53+
// Wait for initial query
54+
assertEquals(0, query.awaitItem().size)
55+
56+
database.execute(
57+
"INSERT INTO users (id, name, email) VALUES (uuid(), ?, ?)",
58+
listOf("Test", "test@example.org"),
59+
)
60+
assertEquals(1, query.awaitItem().size)
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62+
database.writeTransaction {
63+
it.execute(
64+
"INSERT INTO users (id, name, email) VALUES (uuid(), ?, ?)",
65+
listOf("Test2", "test2@example.org"),
66+
)
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it.execute(
68+
"INSERT INTO users (id, name, email) VALUES (uuid(), ?, ?)",
69+
listOf("Test3", "test3@example.org"),
70+
)
71+
}
72+
73+
assertEquals(3, query.awaitItem().size)
74+
75+
try {
76+
database.writeTransaction {
77+
it.execute("DELETE FROM users;")
78+
it.execute("syntax error, revert please")
79+
}
80+
} catch (e: Exception) {
81+
// Ignore
82+
}
83+
84+
database.execute(
85+
"INSERT INTO users (id, name, email) VALUES (uuid(), ?, ?)",
86+
listOf("Test4", "test4@example.org"),
87+
)
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assertEquals(4, query.awaitItem().size)
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90+
query.expectNoEvents()
91+
query.cancel()
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}
93+
}
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}

‎core-tests-android/src/androidTest/java/com/powersync/testutils/UserRow.kt

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package com.powersync.testutils
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import com.powersync.db.SqlCursor
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import com.powersync.db.getString
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import com.powersync.db.schema.Column
6+
import com.powersync.db.schema.Table
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data class UserRow(
9+
val id: String,
10+
val name: String,
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val email: String,
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) {
13+
companion object {
14+
fun from(cursor: SqlCursor): UserRow =
15+
UserRow(
16+
id = cursor.getString("id"),
17+
name = cursor.getString("name"),
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email = cursor.getString("email"),
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)
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val table = Table(name = "users", columns = listOf(Column.text("name"), Column.text("email")))
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}
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}

‎core-tests-android/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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>
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<application
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android:allowBackup="true"
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android:label="@string/app_name"
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android:icon="@mipmap/ic_launcher"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.Powersyncroot"/>
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</manifest>

‎core-tests-android/src/main/res/drawable/ic_launcher_background.xml

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<?xml version="1.0" encoding="utf-8"?>
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<vector
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:height="108dp"
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android:width="108dp"
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android:viewportHeight="108"
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android:viewportWidth="108">
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<path android:fillColor="#3DDC84"
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android:pathData="M0,0h108v108h-108z"/>
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<path android:fillColor="#00000000" android:pathData="M9,0L9,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,0L19,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M29,0L29,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M39,0L39,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M49,0L49,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M59,0L59,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M69,0L69,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M79,0L79,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M89,0L89,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M99,0L99,108"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,9L108,9"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,19L108,19"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,29L108,29"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,39L108,39"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,49L108,49"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,59L108,59"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,69L108,69"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,79L108,79"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,89L108,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M0,99L108,99"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,29L89,29"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,39L89,39"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,49L89,49"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,59L89,59"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,69L89,69"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M19,79L89,79"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M29,19L29,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M39,19L39,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M49,19L49,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M59,19L59,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M69,19L69,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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<path android:fillColor="#00000000" android:pathData="M79,19L79,89"
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android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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</vector>

‎core-tests-android/src/main/res/drawable/ic_launcher_foreground.xml

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportWidth="108"
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android:viewportHeight="108">
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<path
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android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
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<aapt:attr name="android:fillColor">
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<gradient
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android:startY="49.59793"
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android:startX="42.9492"
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android:endY="92.4963"
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android:endX="85.84757"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0"/>
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<item
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android:color="#00000000"
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android:offset="1.0"/>
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:strokeWidth="1"
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android:strokeColor="#00000000"/>
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</vector>

‎core-tests-android/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

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<?xml version="1.0" encoding="utf-8"?>
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<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
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<background android:drawable="@drawable/ic_launcher_background"/>
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<foreground android:drawable="@drawable/ic_launcher_foreground"/>
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<monochrome android:drawable="@drawable/ic_launcher_foreground"/>
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</adaptive-icon>

‎core-tests-android/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

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<?xml version="1.0" encoding="utf-8"?>
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<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
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<background android:drawable="@drawable/ic_launcher_background"/>
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<foreground android:drawable="@drawable/ic_launcher_foreground"/>
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<monochrome android:drawable="@drawable/ic_launcher_foreground"/>
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</adaptive-icon>

‎core-tests-android/src/main/res/mipmap-hdpi/ic_launcher.webp

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‎core-tests-android/src/main/res/mipmap-hdpi/ic_launcher_round.webp

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‎core-tests-android/src/main/res/mipmap-mdpi/ic_launcher.webp

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‎core-tests-android/src/main/res/mipmap-mdpi/ic_launcher_round.webp

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‎core-tests-android/src/main/res/mipmap-xhdpi/ic_launcher.webp

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‎core-tests-android/src/main/res/mipmap-xhdpi/ic_launcher_round.webp

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‎core-tests-android/src/main/res/mipmap-xxhdpi/ic_launcher.webp

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‎core-tests-android/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp

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‎core-tests-android/src/main/res/mipmap-xxxhdpi/ic_launcher.webp

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‎core-tests-android/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp

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‎core-tests-android/src/main/res/values-night/themes.xml

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<resources xmlns:tools="http://schemas.android.com/tools">
2+
<!-- Base application theme. -->
3+
<style name="Theme.Powersyncroot" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
4+
<!-- Primary brand color. -->
5+
<item name="colorPrimary">@color/purple_200</item>
6+
<item name="colorPrimaryVariant">@color/purple_700</item>
7+
<item name="colorOnPrimary">@color/black</item>
8+
<!-- Secondary brand color. -->
9+
<item name="colorSecondary">@color/teal_200</item>
10+
<item name="colorSecondaryVariant">@color/teal_200</item>
11+
<item name="colorOnSecondary">@color/black</item>
12+
<!-- Status bar color. -->
13+
<item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
14+
<!-- Customize your theme here. -->
15+
</style>
16+
</resources>

‎core-tests-android/src/main/res/values/colors.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
3+
<color name="purple_200">#FFBB86FC</color>
4+
<color name="purple_500">#FF6200EE</color>
5+
<color name="purple_700">#FF3700B3</color>
6+
<color name="teal_200">#FF03DAC5</color>
7+
<color name="teal_700">#FF018786</color>
8+
<color name="black">#FF000000</color>
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<color name="white">#FFFFFFFF</color>
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</resources>

‎core-tests-android/src/main/res/values/strings.xml

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<resources>
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<string name="app_name">Core Android tests</string>
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</resources>

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