/*
 * Copyright 2021 The JSpecify Authors.
 *
 * 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.
 */

/**
 * This build configuration generates two integration test tasks: integrationTest and integrationTestOnJava8.
 * These tasks share the integrationTest sourceSets, which contains test cases implemented with the JUnit Jupiter API.
 */

sourceSets {
    // The source set for integration test that depends on the generated multi-release jar file
    integrationTest {
        java {
            srcDirs = ['src/integrationTest/java']
        }
        compileClasspath += tasks.jar.outputs.files // need to depend on not classes dirs but a jar file
        runtimeClasspath += tasks.jar.outputs.files
    }
}

configurations {
    integrationTestImplementation.extendsFrom implementation
    integrationTestRuntimeOnly.extendsFrom runtimeOnly
}

dependencies {
    integrationTestImplementation "org.junit.jupiter:junit-jupiter-api:${junitVersion}"
    integrationTestRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${junitVersion}"
    integrationTestRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.7.0'
    errorprone "com.google.errorprone:error_prone_core:${errorproneVersion}"
}

tasks.named('compileIntegrationTestJava', JavaCompile).configure {
    // compiled tests will run with both Java 8 and 9+
    options.release = 8
}

def integrationTestOnJava8 = tasks.register("integrationTestOnJava8", Test)
integrationTestOnJava8.configure {
    group 'Verification'
    description 'Runs the integration tests with JDK8, to verify the support for Java without jigsaw.'

    classpath = sourceSets.integrationTest.runtimeClasspath
    testClassesDirs = sourceSets.integrationTest.output.classesDirs
    useJUnitPlatform()

    javaLauncher = javaToolchains.launcherFor {
        languageVersion = JavaLanguageVersion.of(8)
    }
}

def integrationTest = tasks.register("integrationTest", Test)
integrationTest.configure {
    group 'Verification'
    description 'Runs the integration tests with JDK9+, to verify the support for Java without jigsaw.'

    classpath = sourceSets.integrationTest.runtimeClasspath
    testClassesDirs = sourceSets.integrationTest.output.classesDirs
    useJUnitPlatform()
}

tasks.named('check').configure {
    dependsOn integrationTest
    dependsOn integrationTestOnJava8
}