Android Gradle with Custom Test Annotation

apply plugin: 'com.android.application'

repositories {
    maven { url "http://jzaccone.github.io/SlidingMenu-aar" }
}

android {
    compileSdkVersion 22
    buildToolsVersion "22.0.1"

    // jackson jars contain multiple of these so they must be excluded to avoid conflicts
    packagingOptions {
        exclude 'META-INF/ASL2.0'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/NOTICE'
    }

    defaultConfig {
        applicationId "com.project"
        minSdkVersion 14
        targetSdkVersion 22
        versionCode 21
        versionName "3.0.50303"
        testInstrumentationRunnerArgument "annotation", getTestAnnotation()
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard.cfg'
        }
    }

    sourceSets {
        main {
            jniLibs.srcDirs = ['libs']
        }
    }
}

dependencies {
    androidTestCompile 'com.android.support:support-annotations:22.2.1'
    androidTestCompile 'com.android.support.test:runner:0.3'
    androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2'
    androidTestCompile 'com.jayway.android.robotium:robotium-solo:5.4.1'
}

def getTestAnnotation() {
    def result = "com.test.library.annotation.UnitTest";

    if (project.hasProperty("testType")) {
        result = "com.test.library.annotation." + project.getProperties().get("testType").toString();
    }

    return result;
}

// Shell tasks to inform dev no how to run different test
// These don't actually do anything
task unitTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=UnitTest"'
}

task uiTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=UiTest"'
}

task end2EndTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=End2EndTest"'
}

task enduranceTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=EnduranceTest"'
}

task integrationTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=IntegrationTest"'
}

task loginTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=LoginTest"'
}

task longHaulTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=LongHaulTest"'
}

task smokeTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=SmokeTest"'
}

task testBoxTest() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=TestBoxTest"'
}

task testInfrastructureTool() {
    group 'Verification'
    description 'Run "./gradlew connectedAndroidTest -PtestType=TestInfrastructureTool"'
}


// Requried for Continous Integration
// The gradle process will always pass even with test failures
// inspect test results app/build/outputs/androidTest-results/connected/
project.gradle.taskGraph.whenReady {
    //println(project.gradle.taskGraph.allTasks)
    connectedDebugAndroidTest {
        ignoreFailures = true
    }
}