I've followed the Detox guide for Android here to install on my react-native project - https://github.com/wix/Detox/blob/master/docs/Introduction.Android.md. But after running react-native run-android
to build the app. I get the following error evaluating project :detox
:
1: Task failed with an exception.
-----------
* Where:
Build file 'C:\Users\brian\Documents\Projects\react-native-prototyping\node_modules\detox\android\detox\build.gradle' line: 2
* What went wrong:
A problem occurred evaluating project ':detox'.
> Could not initialize class org.jetbrains.kotlin.gradle.plugin.sources.DefaultKotlinSourceSetKt
I've looked in their issue tracker but didn't see a related issue. Looking at similar issues around Kotlin it seems it could be a conflict between my kotlin and gradle version. But I'm not sure how to determine the correct versions to use. I also did a ./gradlew clean
in the android folder to no avail.
Question:
How can you resolve 'Could not initialize class ..sources.DefaultKotlinSourceSetKt' error?
Some details of my gradle and package setup are as follows:
"devDependencies": {
"detox": "^16.5.0",
},
root build.gradle:
buildscript {
ext {
buildToolsVersion = "28.0.3"
minSdkVersion = 18
compileSdkVersion = 28
targetSdkVersion = 28
kotlinVersion = '1.3.0'
}
repositories {
google()
jcenter()
}
dependencies {
classpath("com.android.tools.build:gradle:3.5.2")
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
app/build.gradle:
android {
compileSdkVersion rootProject.ext.compileSdkVersion
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
defaultConfig {
applicationId "com.testapp"
minSdkVersion rootProject.ext.minSdkVersion
compileSdkVersion rootProject.ext.compileSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
// detox automated tests config
// This will later be used to control the test apk build type
testBuildType System.getProperty('testBuildType', 'debug')
testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
}
splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
}
}
signingConfigs {
debug {
storeFile file('debug.keystore')
storePassword 'android'
keyAlias 'androiddebugkey'
keyPassword 'android'
}
release {
storeFile file(System.getenv("KEYSTORE") ?: "keystore.jks")
storePassword System.getenv("KEYSTORE_PASSWORD")
keyAlias System.getenv("KEY_ALIAS")
keyPassword System.getenv("KEY_PASSWORD")
}
}
buildTypes {
debug {
signingConfig signingConfigs.debug
}
release {
// Caution! In production, you need to generate your own keystore file.
// see https://facebook.github.io/react-native/docs/signed-apk-android.
signingConfig signingConfigs.release
minifyEnabled enableProguardInReleaseBuilds
proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
// Detox-specific additions to pro-guard
proguardFile "${rootProject.projectDir}/../node_modules/detox/android/detox/proguard-rules-app.pro"
}
}
packagingOptions {
pickFirst "lib/armeabi-v7a/libc++_shared.so"
pickFirst "lib/arm64-v8a/libc++_shared.so"
pickFirst "lib/x86/libc++_shared.so"
pickFirst "lib/x86_64/libc++_shared.so"
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
//noinspection GradleDynamicVersion
implementation "com.facebook.react:react-native:+" // From node_modules
if (enableHermes) {
def hermesPath = "../../node_modules/hermes-engine/android/";
debugImplementation files(hermesPath + "hermes-debug.aar")
releaseImplementation files(hermesPath + "hermes-release.aar")
} else {
implementation jscFlavor
}
androidTestImplementation(project(path: ":detox"))
}
Turns out I had to change my kotlin version in build.gradle to match my gradle version - buildscript. See - https://github.com/wix/Detox/blob/master/examples/demo-react-native/android/build.gradle
{
ext {
buildToolsVersion = "28.0.3"
minSdkVersion = 18
compileSdkVersion = 28
targetSdkVersion = 28
kotlinVersion = '1.3.41'
}
repositories {
google()
jcenter()
}
dependencies {
classpath("com.android.tools.build:gradle:3.5.2")
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}