android-interop-testing/build.gradle

plugins {
    id "com.android.application"
    id "com.google.protobuf"
}

description = 'gRPC: Android Integration Testing'

repositories {
    google()
}

android {
    namespace = 'io.grpc.android.integrationtest'
    sourceSets {
        main {
            java {
                srcDirs += "${projectDir}/../interop-testing/src/main/java/"
                setIncludes(["io/grpc/android/integrationtest/**",
                             "io/grpc/testing/integration/AbstractInteropTest.java",
                             "io/grpc/testing/integration/TestServiceImpl.java",
                             "io/grpc/testing/integration/Util.java"])
            }
            proto {
                srcDirs += "${projectDir}/../interop-testing/src/main/proto/"
            }
        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
    compileSdkVersion 34

    defaultConfig {
        applicationId "io.grpc.android.integrationtest"
        minSdkVersion 23
        targetSdkVersion 33
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        debug { minifyEnabled false }
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    lintOptions {
        disable 'InvalidPackage', 'HardcodedText', 'UsingOnClickInXml',
                'MissingClass' // https://github.com/grpc/grpc-java/issues/8799
    }
    packagingOptions {
        exclude 'META-INF/INDEX.LIST'
        exclude 'META-INF/io.netty.versions.properties'
    }
}

dependencies {
    implementation 'androidx.appcompat:appcompat:1.3.0'
    implementation libraries.androidx.annotation
    implementation 'com.google.android.gms:play-services-base:18.0.1'

    implementation project(':grpc-android'),
            project(':grpc-api'),
            project(':grpc-core'),
            project(':grpc-census'),
            project(':grpc-okhttp'),
            project(':grpc-protobuf-lite'),
            project(':grpc-stub'),
            project(':grpc-testing'),
            libraries.junit,
            libraries.truth,
            libraries.androidx.test.rules,
            libraries.androidx.test.core,
            libraries.opencensus.contrib.grpc.metrics

    implementation (project(':grpc-services')) {
        exclude group: 'com.google.protobuf'
        exclude group: 'com.google.guava'
    }

    androidTestImplementation libraries.androidx.test.ext.junit,
            libraries.androidx.test.runner
}

// Checkstyle doesn't run automatically with android
task checkStyleMain(type: Checkstyle) {
    source 'src/main/java'
    include '**/*.java'
    classpath = files()
}

task checkStyleTest(type: Checkstyle) {
    source 'src/androidTest/java'
    include '**/*.java'
    classpath = files()
}

project.tasks['check'].dependsOn checkStyleMain, checkStyleTest

import net.ltgt.gradle.errorprone.CheckSeverity

tasks.withType(JavaCompile).configureEach {
    options.compilerArgs += [
            "-Xlint:-cast",
    ]
    appendToProperty(it.options.errorprone.excludedPaths, ".*/R.java", "|")
    appendToProperty(
            it.options.errorprone.excludedPaths,
            ".*/src/generated/.*",
            "|")
}

// Workaround error seen with Gradle 8.14.3 and AGP 7.4.1 when building:
//   ./gradlew clean :grpc-android-interop-testing:build -PskipAndroid=false \
//       -Pandroid.useAndroidX=true --no-build-cache
//
// Error message:
//
// Execution failed for task ':grpc-android-interop-testing:mergeExtDexDebug'.
// > Could not resolve all files for configuration ':grpc-android-interop-testing:debugRuntimeClasspath'.
//    > Failed to transform opencensus-contrib-grpc-metrics-0.31.1.jar (io.opencensus:opencensus-contrib-grpc-metrics:0.31.1) to match attributes {artifactType=android-dex, asm-transformed-variant=NONE, dexing-enable-desugaring=true, dexing-enable-jacoco-instrumentation=false, dexing-is-debuggable=true, dexing-min-sdk=23, org.gradle.category=library, org.gradle.libraryelements=jar, org.gradle.status=release, org.gradle.usage=java-runtime}.
//       > Could not resolve all files for configuration ':grpc-android-interop-testing:debugRuntimeClasspath'.
//          > Failed to transform grpc-api-1.81.0-SNAPSHOT.jar (project :grpc-api) to match attributes {artifactType=android-classes-jar, org.gradle.category=library, org.gradle.dependency.bundling=external, org.gradle.jvm.version=8, org.gradle.libraryelements=jar, org.gradle.usage=java-runtime}.
//             > Execution failed for IdentityTransform: grpc-java/api/build/libs/grpc-api-1.81.0-SNAPSHOT.jar.
//                > File/directory does not exist: grpc-java/api/build/libs/grpc-api-1.81.0-SNAPSHOT.jar
tasks.configureEach { task ->
    if (task.name.equals("mergeExtDexDebug")) {
        dependsOn(':grpc-api:jar')
    }
}

afterEvaluate {
    // Hack to workaround "Task ':grpc-android-interop-testing:extractIncludeDebugProto' uses this
    // output of task ':grpc-context:jar' without declaring an explicit or implicit dependency." The
    // issue started when grpc-context became empty.
    tasks.named('extractIncludeDebugProto').configure {
        dependsOn project(':grpc-context').tasks.named('jar')
    }
    tasks.named('extractIncludeReleaseProto').configure {
        dependsOn project(':grpc-context').tasks.named('jar')
    }
}

configureProtoCompilation()