/*
 * Copyright (C) 2021. Uber Technologies
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// Mostly taken from official Gradle sample: https://docs.gradle.org/current/samples/sample_jvm_multi_project_with_code_coverage.html
plugins {
    id 'jacoco'
}

jacoco {
    toolVersion = "0.8.7"
}

// Do not generate reports for individual projects
tasks.named("jacocoTestReport") {
    enabled = false
}

// Share sources folder with other projects for aggregated JaCoCo reports
configurations.create('transitiveSourcesElements') {
    visible = false
    canBeResolved = false
    canBeConsumed = true
    extendsFrom(configurations.implementation)
    attributes {
        attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage, Usage.JAVA_RUNTIME))
        attribute(Category.CATEGORY_ATTRIBUTE, objects.named(Category, Category.DOCUMENTATION))
        attribute(DocsType.DOCS_TYPE_ATTRIBUTE, objects.named(DocsType, 'source-folders'))
    }
    sourceSets.main.java.srcDirs.forEach {
        outgoing.artifact(it)
    }
}

// Share the coverage data to be aggregated for the whole product
configurations.create('coverageDataElements') {
    visible = false
    canBeResolved = false
    canBeConsumed = true
    extendsFrom(configurations.implementation)
    attributes {
        attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage, Usage.JAVA_RUNTIME))
        attribute(Category.CATEGORY_ATTRIBUTE, objects.named(Category, Category.DOCUMENTATION))
        attribute(DocsType.DOCS_TYPE_ATTRIBUTE, objects.named(DocsType, 'jacoco-coverage-data'))
    }
    // This will cause the test task to run if the coverage data is requested by the aggregation task
    outgoing.artifact(tasks.named("test").map { task ->
        task.extensions.getByType(JacocoTaskExtension).destinationFile
    })
}