Test on android using robolectric gradle config

build.gradle

/* After i will try doing it using another gradle test plugin for robolectric
  but at moment I did work it using https://github.com/JakeWharton/gradle-android-test-plugin, 
  that is deprecated
*/

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.10.+'

        /** config for robolectric test unit **/
        classpath 'org.robolectric.gradle:gradle-android-test-plugin:0.10.+'
    }
}

apply plugin: 'android'
apply plugin: 'android-test'

repositories {
        mavenCentral()
        maven {
            url 'https://oss.sonatype.org/content/repositories/snapshots/'
        }
}

android {
    compileSdkVersion 19
    buildToolsVersion "19.0.3"

    packagingOptions {
        exclude 'LICENSE.txt'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/LICENSE.txt'
        exclude 'META-INF/NOTICE'
    }

    defaultConfig {
        minSdkVersion 8
        targetSdkVersion 18
        versionCode 1
        versionName "1.0"
    }

    sourceSets {
        androidTest {
            setRoot('src/test')
        }
    }

    buildTypes {
        release {
            runProguard false
        }
    }
}

dependencies {
    compile 'com.android.support:appcompat-v7:19.+'

    /** config for roboletric **/
    androidTestCompile 'junit:junit:4.11'
    androidTestCompile ('org.robolectric:robolectric:2.4-SNAPSHOT'){
        exclude module: 'classworlds'
        exclude module: 'maven-artifact'
        exclude module: 'maven-artifact-manager'
        exclude module: 'maven-error-diagnostics'
        exclude module: 'maven-model'
        exclude module: 'maven-plugin-registry'
        exclude module: 'maven-profile'
        exclude module: 'maven-project'
        exclude module: 'maven-settings'
        exclude module: 'nekohtml'
        exclude module: 'plexus-container-default'
        exclude module: 'plexus-interpolation'
        exclude module: 'plexus-utils'
        exclude module: 'wagon-file'
        exclude module: 'wagon-http-lightweight'
        exclude module: 'wagon-http-shared'
        exclude module: 'wagon-provider-api'
    }
}