Merge pull request #136 from MetaMask/communication-client-tests

feat: Communication client tests

gradle.properties

@@ -1,24 +1,17 @@
-# Project-wide Gradle settings.
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
+## For more details on how to configure your build environment visit
 # http://www.gradle.org/docs/current/userguide/build_environment.html
+#
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# Default value: -Xmx1024m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+#
 # When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# This option should only be used with decoupled projects. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
 # org.gradle.parallel=true
-# AndroidX package structure to make it clearer which packages are bundled with the
-# Android operating system, and which are packaged with your app's APK
-# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.disableAutomaticComponentCreation=true
+android.nonTransitiveRClass=true
 android.useAndroidX=true
-# Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
-# Enables namespacing of each library's R class so that its R class includes only the
-# resources declared in the library itself and none from the library's dependencies,
-# thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
-android.disableAutomaticComponentCreation=true
+org.gradle.jvmargs=-Xmx1536M -Dkotlin.daemon.jvm.options\="-Xmx1024M" -Dfile.encoding\=UTF-8

metamask-android-sdk/build.gradle

@@ -57,6 +57,9 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.1"
 
     testImplementation 'junit:junit:4.13.2'
+    testImplementation 'org.robolectric:robolectric:4.10.3'
+    testImplementation 'org.mockito:mockito-core:4.0.0'
+    testImplementation 'org.mockito.kotlin:mockito-kotlin:4.0.0'
     testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.0'
 
     androidTestImplementation 'androidx.test.ext:junit:1.2.1'

metamask-android-sdk/src/main/java/io/metamask/androidsdk/ClientMessageServiceCallback.kt

@@ -0,0 +1,12 @@
+package io.metamask.androidsdk
+
+import android.os.Bundle
+import io.metamask.nativesdk.IMessegeServiceCallback
+
+open class ClientMessageServiceCallback(
+    var onMessage: ((Bundle) -> Unit)? = null
+) : IMessegeServiceCallback.Stub() {
+    override fun onMessageReceived(bundle: Bundle) {
+        onMessage?.invoke(bundle)
+    }
+}

metamask-android-sdk/src/main/java/io/metamask/androidsdk/ClientServiceConnection.kt

@@ -0,0 +1,42 @@
+package io.metamask.androidsdk
+
+import android.content.ComponentName
+import android.content.ServiceConnection
+import android.os.Bundle
+import android.os.IBinder
+import io.metamask.nativesdk.IMessegeService
+import io.metamask.nativesdk.IMessegeServiceCallback
+
+open class ClientServiceConnection(
+    var onConnected: (() -> Unit)? = null,
+    var onDisconnected: ((ComponentName?) -> Unit)? = null,
+    var onBindingDied: ((ComponentName?) -> Unit)? = null,
+    var onNullBinding: ((ComponentName?) -> Unit)? = null
+) : ServiceConnection {
+    private var messageService: IMessegeService? = null
+
+    override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+        messageService = IMessegeService.Stub.asInterface(service)
+        onConnected?.invoke()
+    }
+
+    override fun onServiceDisconnected(name: ComponentName?) {
+        onDisconnected?.invoke(name)
+    }
+
+    override fun onBindingDied(name: ComponentName?) {
+        onBindingDied?.invoke(name)
+    }
+
+    override fun onNullBinding(name: ComponentName?) {
+        onNullBinding?.invoke(name)
+    }
+
+    open fun registerCallback(callback: IMessegeServiceCallback) {
+        messageService?.registerCallback(callback)
+    }
+
+    open fun sendMessage(bundle: Bundle) {
+        messageService?.sendMessage(bundle)
+    }
+}