Androidx Robolectric configuration - kotlin

I'm trying to use Robolectric in my project but I have hit a snag and don't know how to resolve it. I think its a configuration issue since I am unable to get even the most basic tests to run.
Here are my dependencies;
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.core:core-ktx:1.3.0'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'com.google.android.material:material:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.navigation:navigation-fragment:2.2.2'
implementation 'androidx.navigation:navigation-ui:2.2.2'
implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
implementation 'androidx.preference:preference:1.1.1'
implementation 'com.google.code.gson:gson:2.8.6'
implementation 'com.google.guava:guava:28.2-android'
androidTestImplementation 'androidx.test:core-ktx:1.2.0'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test:runner:1.2.0'
androidTestImplementation 'androidx.test:rules:1.2.0'
androidTestImplementation ('org.robolectric:robolectric:4.3.1') {
exclude group: "org.apache.maven"
}
If I don't include the exclude group directive I get a bunch of library conflicts.
Here is my first test;
#RunWith(RobolectricTestRunner::class)
class RoboTest {
#Test
fun test() {
Thread.sleep(9000)
}
}
When I try to run it i get the following stacktrace;
java.lang.NoClassDefFoundError: org.robolectric.util.inject.-$$Lambda$Injector$ZRemX9RoMk8gdKE-8yBtX0b79nc
at org.robolectric.util.inject.Injector.getProvider(Injector.java:310)
at org.robolectric.util.inject.Injector.getInstanceInternal(Injector.java:213)
at org.robolectric.util.inject.Injector.getInstance(Injector.java:197)
at org.robolectric.util.inject.Injector.getInstance(Injector.java:191)
at org.robolectric.internal.SandboxTestRunner.<init>(SandboxTestRunner.java:73)
at org.robolectric.RobolectricTestRunner.<init>(RobolectricTestRunner.java:101)
at org.robolectric.RobolectricTestRunner.<init>(RobolectricTestRunner.java:96)
at java.lang.reflect.Constructor.newInstance(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:288)
at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:104)
at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)
at androidx.test.internal.runner.junit4.AndroidAnnotatedBuilder.runnerForClass(AndroidAnnotatedBuilder.java:63)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
at androidx.test.internal.runner.AndroidRunnerBuilder.runnerForClass(AndroidRunnerBuilder.java:153)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
at androidx.test.internal.runner.TestLoader.doCreateRunner(TestLoader.java:73)
at androidx.test.internal.runner.TestLoader.getRunnersFor(TestLoader.java:104)
at androidx.test.internal.runner.TestRequestBuilder.build(TestRequestBuilder.java:793)
at androidx.test.runner.AndroidJUnitRunner.buildRequest(AndroidJUnitRunner.java:547)
at androidx.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:390)
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1853)
I've tried googling it but I don't think i've been able to find the same case I've been running into, I have also tried Invalidating cache/restarting which hasn't done anything.
Any help?

I moved the file to /test (unit test) from /androidtest and updated the dependencies accordingly;
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.core:core-ktx:1.3.0'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'com.google.android.material:material:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.navigation:navigation-fragment:2.2.2'
implementation 'androidx.navigation:navigation-ui:2.2.2'
implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
implementation 'androidx.preference:preference:1.1.1'
implementation 'com.google.code.gson:gson:2.8.6'
implementation 'com.google.guava:guava:28.2-android'
/*androidTestImplementation 'androidx.test:core-ktx:1.2.0'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test:runner:1.2.0'
androidTestImplementation 'androidx.test:rules:1.2.0'*/
testImplementation 'junit:junit:4.12'
testImplementation ('org.robolectric:robolectric:4.3.1')
The solution was alluded to in the docs.
Oh boy, do I have egg on my face.

Related

Test instrumentation process crashed. After click action app should restarted but with espresso is crashed

Steps to reproduce :
I just create a simple test case (Just click on the button)
After clicking on this button, the app should be restarted (Hard Restart) (Expected Result)
Testcase will fail and I get this error (Actual Result)
(Test instrumentation process crashed. Check tests.SplashActivityTest#splashActivityTest.txt for details)
The data on file mentioned before :
INSTRUMENTATION_RESULT: shortMsg=Process crashed.
INSTRUMENTATION_CODE: 0
Prerequisites:
`android {
defaultConfig {
...
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
testInstrumentationRunnerArguments clearPackageData:'true'
} }
...
testOptions {
unitTests.returnDefaultValues = true
execution 'ANDROIDX_TEST_ORCHESTRATOR'
}
.....
dependencies {
// Espresso Dependencies
androidTestImplementation 'androidx.test:core:1.5.0-beta01'
androidTestImplementation 'androidx.test.ext:junit:1.1.4-beta01'
androidTestImplementation 'androidx.test:runner:1.4.0'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0-beta01'
androidTestImplementation 'com.android.support.test:rules:1.0.2'
androidTestImplementation 'androidx.test:rules:1.4.1-beta01'
androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.3'
androidTestImplementation 'androidx.test.uiautomator:uiautomator:2.2.0'
androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.5.0-beta01'
androidTestImplementation 'androidx.test.espresso:espresso-intents:3.4.0'
androidTestImplementation 'com.jakewharton.espresso:okhttp3-idling-resource:1.0.0'
androidTestImplementation('com.schibsted.spain:barista:3.6.0') {
exclude group: 'org.jetbrains.kotlin'
}
// orchestrator
androidTestUtil 'androidx.test:orchestrator:1.4.1'
}`
I try with API 31 and 33 with Emulator and real devices too
Can anyone here help me with this issue?
Thanks
Do you have log from Logcat ?
Try to increase the orchestrator version to 1.4.2 and before that try to start your test with API 29.

Data Class with Nullable Parameter in Kotlin 1.5.0 & 1.6.0 Throwing BackendException

Recently updated from Kotlin 1.4.20 to 1.5.30.
I have this class which used to compile no problem
data class Optional<M>(val value: M?)
However, after upgrading, I get the following exception
org.jetbrains.kotlin.backend.common.BackendException: Backend Internal error: Exception during IR lowering
File being compiled: .../Optional.kt
The root cause java.lang.RuntimeException was thrown at: org.jetbrains.kotlin.backend.jvm.codegen.FunctionCodegen.generate(FunctionCodegen.kt:50)
at org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException(CodegenUtil.kt:239)
at org.jetbrains.kotlin.backend.common.CodegenUtil.reportBackendException$default(CodegenUtil.kt:235)
at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invokeSequential(performByIrFile.kt:68)
at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invoke(performByIrFile.kt:55)
at org.jetbrains.kotlin.backend.common.phaser.PerformByIrFilePhase.invoke(performByIrFile.kt:41)
at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96)
at org.jetbrains.kotlin.backend.common.phaser.CompositePhase.invoke(PhaseBuilders.kt:29)
at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96)
at org.jetbrains.kotlin.backend.common.phaser.CompositePhase.invoke(PhaseBuilders.kt:29)
at org.jetbrains.kotlin.backend.common.phaser.NamedCompilerPhase.invoke(CompilerPhase.kt:96)
at org.jetbrains.kotlin.backend.common.phaser.CompilerPhaseKt.invokeToplevel(CompilerPhase.kt:43)
at org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory.doGenerateFilesInternal(JvmIrCodegenFactory.kt:191)
at org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory.generateModule(JvmIrCodegenFactory.kt:60)
at org.jetbrains.kotlin.codegen.KotlinCodegenFacade.compileCorrectFiles(KotlinCodegenFacade.java:35)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.generate(KotlinToJVMBytecodeCompiler.kt:321)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules$cli(KotlinToJVMBytecodeCompiler.kt:113)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules$cli$default(KotlinToJVMBytecodeCompiler.kt:56)
at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:169)
at org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:52)
at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:92)
at org.jetbrains.kotlin.cli.common.CLICompiler.execImpl(CLICompiler.kt:44)
at org.jetbrains.kotlin.cli.common.CLITool.exec(CLITool.kt:98)
at org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunner.runCompiler(IncrementalJvmCompilerRunner.kt:412)
at org.jetbrains.kotlin.incremental.IncrementalJvmCompilerRunner.runCompiler(IncrementalJvmCompilerRunner.kt:112)
at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileIncrementally(IncrementalCompilerRunner.kt:358)
at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileIncrementally$default(IncrementalCompilerRunner.kt:300)
at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileImpl$rebuild(IncrementalCompilerRunner.kt:119)
at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compileImpl(IncrementalCompilerRunner.kt:170)
at org.jetbrains.kotlin.incremental.IncrementalCompilerRunner.compile(IncrementalCompilerRunner.kt:81)
at org.jetbrains.kotlin.daemon.CompileServiceImplBase.execIncrementalCompiler(CompileServiceImpl.kt:607)
at org.jetbrains.kotlin.daemon.CompileServiceImplBase.access$execIncrementalCompiler(CompileServiceImpl.kt:96)
at org.jetbrains.kotlin.daemon.CompileServiceImpl.compile(CompileServiceImpl.kt:1658)
I get that it's telling me that Any's toString() method doesn't have a body as I can see that from looking at the source code.
What I don't understand is how to rectify it.
EDIT
Can confirm this still happens when upgrading to kotlin version 1.6.0.
It also happens in this data class:
data class Advertisement(
var id: String,
var image: String,
var navUrl: String?
)
My build.gradle file for this module looks like so:
apply plugin: 'kotlin'
apply plugin: 'kotlin-kapt'
apply plugin: 'com.stustirling.redacted-gradle-plugin'
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion"
implementation "io.reactivex.rxjava2:rxkotlin:$rxKotlinVersion"
implementation "io.reactivex.rxjava2:rxjava:$rxJavaVersion"
implementation "com.jakewharton.timber:timber:$timberVersion"
implementation "com.squareup.retrofit2:retrofit:$retrofitVersion"
implementation "com.google.dagger:dagger:$daggerVersion"
kapt "com.google.dagger:dagger-compiler:$daggerVersion"
implementation "org.json:json:$testOrgJsonVersion"
implementation "net.sf.biweekly:biweekly:$biweeklyVersion"
testImplementation "junit:junit:$junitVersion"
testImplementation "org.mockito.kotlin:mockito-kotlin:$mockitoKotlinVersion"
testImplementation "org.mockito:mockito-inline:$mockitoInlineVersion"
testImplementation "org.json:json:$testOrgJsonVersion"
}
redacted {
redactAllDataClasses true
redactClassName true
}
buildscript {
repositories {
mavenLocal()
mavenCentral()
}
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
}
}
My Gradle couldn't find the redacted-gradle-plugin but both of your classes compiles with this minimalistic build.gradle.kts:
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
plugins {
val kotlinVersion = "1.6.0"
kotlin("jvm") version kotlinVersion
}
repositories {
mavenCentral()
}
Also, while looking at the redacted page at https://github.com/StuStirling/redacted-compiler-plugin, it says "Kotlin compiler plugins are not a stable API", so at least do a "./gradlew clean"!

httpclient conflict with classes now provided by Android

In Android Studio 3.4.1
app/build.gradle:
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'org.apache.httpcomponents:httpclient:4.5.9'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
But I get error in this line;
implementation 'org.apache.httpcomponents:httpclient:4.5.9'
error:
httpclient defines classes that conflict with classes now provided by Android. Solutions include finding newer versions or alternative libraries that don't have the same problem (for example, for httpclient use HttpUrlConnection or okhttp instead), or repackaging the library using something like jarjar. more... (Ctrl+F1)
Check out this changelog for the Android API.
You should replace the Apache HTTP functions by HttpURLConnection or use this snipped in your build.gradle to continue using the now deprecated Apache libraries.
android {
useLibrary 'org.apache.http.legacy'
}

Duplicate class org.hamcrest.BaseDescription found in the following modules,How to resolve?

Duplicate class org.hamcrest.BaseDescription found in the following modules: hamcrest-all-1.3.jar (org.hamcrest:hamcrest-all:1.3), hamcrest-core-1.3.jar (org.hamcrest:hamcrest-core:1.3) and mockito-all-2.0.2-beta.jar (org.mockito:mockito-all:2.0.2-beta)
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation 'androidx.appcompat:appcompat:1.0.2'
implementation 'androidx.core:core-ktx:1.0.1'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'org.mockito:mockito-all:2.0.2-beta'
androidTestImplementation "org.hamcrest:hamcrest-all:1.3"
androidTestImplementation 'androidx.test:core:1.1.0'
androidTestImplementation 'androidx.test:rules:1.1.1'
androidTestImplementation 'androidx.test:runner:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'

Android - Glide ".placeholder" method not recognized

I have a recycler view. In the adapter's onBindViewHolder method I have the following code to load an image:
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
Log.i("TEST-APP", "Binding View Holder")
Glide.with(context)
.load(items[position])
.placeholder(R.drawable.animated_loading_icon)
.into(holder.imageView)
}
However, Android Studio is saying that "placeholder" is an unresolved reference. This is confusing because the documentation indicates that this is the correct way to load a placeholder.
What am I doing wrong?
Also, here are my imports in the RecyclerViewAdapter class
package com.example.myname.recylerviewtest
import android.content.Context
import android.support.v7.widget.RecyclerView
import android.util.Log
import android.view.*
import com.bumptech.glide.Glide
import kotlinx.android.synthetic.main.recyclerview_item_column.view.*
Lastly, here are my dependencies in build.gradle:
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation 'com.android.support:appcompat-v7:27.1.1'
implementation 'com.android.support.constraint:constraint-layout:1.1.0'
api 'com.android.support:recyclerview-v7:27.1.1'
implementation 'com.android.support:support-v4:27.1.1'
implementation 'me.zhanghai.android.materialprogressbar:library:1.4.2'
implementation 'com.github.bumptech.glide:glide:4.7.1'
annotationProcessor 'com.github.bumptech.glide:compiler:4.7.1'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
As shown in the Glide documentation:
Most options in Glide can be applied using the RequestOptions class
and the apply() method.
Use request options to apply (among others):
Placeholders
Transformations
Caching Strategies
Component specific options, like encode quality, or decode Bitmap configurations.
So, if you want to use placeholder, you have two options.
One of them is to do it this way:
Glide.with(context)
.load(items[position])
.apply(RequestOptions()
.placeholder(R.drawable.animated_loading_icon)
)
.into(holder.imageView)
And the other option would be to implement the Generated API